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Pioglitazole and metformin hydrochloride 15 mg; 500 mg Tablet, 60-count

by Bryant Ranch Prepack · 60 TABLET in 1 BOTTLE (72162-2497-6)
NDC 72162-2497-06
🏷️ FDA NDC (as labeled) 72162-2497-6 billing pads the package segment with a zero
This package
Contains60-count Pack sizes2 compare ↓
Also priced by: Part D plans $0.5971/unit — full pricing hub ↓
Also comes in: 180 tablets 72162-2497-02
Rx only Generic On market Non-controlled
🗂️ Data synced Sep 10, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

🆔 Identity & classification

FDA NDC (as labeled) 72162-2497-6
Product NDC 72162-2497
11-digit billing NDC 72162249706
NCPDP billing unit EA — each (per item)
RxCUI 861783
UNII JQT35NPK6C, 786Z46389E
Application # ANDA204802
SPL Set ID 7418254e-7232-466f-9d6b-4743b0bba2a1
Established class (EPC) Biguanide; Peroxisome Proliferator Receptor alpha Agonist; Peroxisome Proliferator Receptor gamma Agonist; Peroxisome Proliferator-activated Receptor gamma
Mechanism of action Peroxisome Proliferator-activated Receptor alpha Agonists
Chemical class Biguanides
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2015-11-06
Route ORAL
Dosage form TABLET
Substance PIOGLITAZONE HYDROCHLORIDE; METFORMIN HYDROCHLORIDE
GCN Seq No 059685
GCN 25444
HICL code 033202
Ingredient (HICL) Pioglitazone Hcl/Metformin Hcl
HIC1 code C
Therapeutic class — broad (HIC1) Electrolyte Balance/Metabolism/Nutrition
HIC2 code C4
Therapeutic class — intermediate (HIC2) Antihyperglycemics
HIC3 code C4T
Therapeutic class — specific (HIC3) Antihyperglycemic, Thiazolidinedione And Biguanide
AHFS code 68:20.04.00
AHFS class Biguanides
FDB label name PIOGLITAZONE-METFORMIN 15-500
FDB brand name Pioglitazone-Metformin
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AB · RLD · RS
Why two NDCs? The FDA registers this code as 72162-2497-6 — a 5-4-1 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the package segment → 72162-2497-06. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏷️ RxNorm drug class

This medicine belongs to the Peroxisome Proliferator-activated Receptor alpha Agonist class.

Pharmacologic class Peroxisome Proliferator-activated Receptor alpha Agonist, Peroxisome Proliferator-activated Receptor gamma Agonist, Thiazolidinedione
Drug family (ATC) Thiazolidinediones
How it works Peroxisome Proliferator-activated Receptor alpha Agonists, Peroxisome Proliferator-activated Receptor gamma Agonists
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

🏭 Manufacturer & labeler

LabelerBryant Ranch Prepack
Application holderMACLEODS PHARMACEUTICALS LTD
FDA applicationANDA204802 (ANDA)
Labeler code72162
First marketedNov 2015
Product typeHuman Prescription Drug
Portfolio4,433 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

Label name PIOGLITAZONE-METFORMIN 15-500 Ingredient Pioglitazone Hcl/Metformin Hcl
📗 Our plain-language guide HelloPharmacist
  • Great question. This pill combines two diabetes medicines that lower blood sugar in different ways. Pioglitazone makes your body's cells more sensitive to insulin so they can actua...
  • What exactly does this medicine do, and why do I need two drugs in one pill?
  • Always take it with a meal. The metformin in this tablet can cause nausea, diarrhea, or an upset stomach if you take it on an empty stomach. Eating while you take it helps a lot. T...
  • Should I take this with food or on an empty stomach?
📖 Read our full Metformin / Pioglitazone guide →
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

💊 What it looks like

Color white
ShapeCapsule
ImprintC;27
Size14 mm
ScoringNot scored
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII M28OL1HH48
    Croscarmellose sodium is a plant-based substance derived from cellulose. It acts as a disintegrant, helping tablets and capsules break down quickly in the digestive system so the medicine can be absorbed.
  • UNII 3NXW29V3WO
    Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
  • UNII 70097M6I30
    Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
  • UNII OP1R32D61U
    Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
  • UNII 3WJQ0SDW1A
    Polyethylene glycol is a synthetic liquid or solid polymer used in medicines as a solvent, lubricant, and humectant. It helps dissolve active ingredients, reduces friction during manufacturing, and retains moisture in the final product.
  • UNII FZ989GH94E
    Povidone is a synthetic polymer made from a plastic-like material. It acts as a binder to hold tablet ingredients together and as a disintegrant to help the tablet break apart in your stomach so the medicine can be absorbed.
  • UNII 7SEV7J4R1U
    A powder made from a naturally occurring mineral. In medicines, talc works as a glidant and anti-caking agent, helping tablets and capsules flow smoothly during manufacturing and preventing clumping.
  • UNII 15FIX9V2JP
    Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.

8 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · Q2 2026 $0.5971 $35.83 / 60 tablets
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Pioglitazone and metformin hydrochloride 500 mg/1; 15 mg 33342-0176-09 Macleods 60 tablets $0.322 AB Availability likely
Pioglitazone Hydrochloride and Metformin Hydrochloride 15 mg/1; 500 mg 57237-0217-60 Rising 60 tablets $0.322 AB Availability likely
Pioglitazone Hydrochloride and Metformin Hydrochloride 15 mg/1; 500 mg 65862-0525-18 Aurobindo 180 tablets $0.322 AB Availability likely
Pioglitazone HCL and Metformin HCL 500 mg/1; 15 mg 13668-0280-05 Torrent 500 tablets AB FDA listed
Pioglitazone and metformin hydrochloride 15 mg/1; 500 mg 71335-3019-01 Bryant 180 tablets AB FDA listed
Pioglitazole and metformin hydrochloride 15 mg/1; 500 mgthis 72162-2497-06 Bryant 60 tablets AB FDA listed
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2015
On the market since
Nov 2015
📍
2026
Currently FDA-listed
11 years listed
🔓
·
Generic on the market
this product is a generic
This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
72162-2497-02 180 TABLET in 1 BOTTLE (72162-2497-2) 2025-05-15 Active
72162-2497-06 You're viewing this 60 TABLET in 1 BOTTLE (72162-2497-6) 2025-05-15 Active

You're viewing the smallest of 2 pack sizes for this product.

Pack size FAQ

What quantity is in NDC 72162-2497-06?
NDC 72162-2497-06 is a 60-count package — 60 tablet in 1 bottle.
What is the difference between NDC 72162-2497-06 and NDC 72162-2497-02?
Both are Pioglitazole and metformin hydrochloride 15 mg; 500 mg Tablet — the drug itself is identical. NDC 72162-2497-06 is the 60-count package, while NDC 72162-2497-02 is the 180 tablets package.
What NDC number is used to bill for this package of Pioglitazole and metformin hydrochloride 15 mg; 500 mg Tablet?
Bill NDC 72162-2497-06 — the 11-digit billing format is 72162249706. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos — Not published for this NDC No photo available yet for this listing.
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 72162-2497-6, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 72162-2497-06, written without dashes as 72162249706. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 72162-2497-06, the first segment (72162) is the labeler code FDA assigned to Bryant Ranch Prepack; the middle segment (2497) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (06) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Bryant Ranch Prepack. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 1 other package presentation of this same product, including 180 tablets (72162-2497-02). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Bryant Ranch Prepack is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🚨 Boxed Warning ~2 min read

WARNING: CONGESTIVE HEART FAILURE AND LACTIC ACIDOSIS FULL PRESCRIBING INFORMATION WARNING: CONGESTIVE HEART FAILURE and LACTIC ACIDOSIS Congestive Heart Failure • Thiazolidinediones, including pioglitazone, which is a component of pioglitazone and metformin hydrochloride, cause or exacerbate congestive heart failure in some patients [see Warnings and Precautions ( 5.1 )]. • After initiation of pioglitazone and metformin hydrochloride, and after dose increases, monitor patients carefully for signs and symptoms of heart failure (e.g., excessive, rapid weight gain, dyspnea, and/or edema).

If congestive heart failure develops while taking pioglitazone and metformin hydrochloride, consider discontinuation of pioglitazone and metformin hydrochloride or dosage reduction of pioglitazone in pioglitazone and metformin hydrochloride [see Warnings and Precautions ( 5.1 )]. • Pioglitazone and metformin hydrochloride is not recommended in patients with symptomatic heart failure [ see Warnings and Precautions ( 5.1 ) ]. • Initiation of pioglitazone and metformin hydrochloride in patients with established New York Heart Association (NYHA) Class III or IV heart failure is contraindicated [see Contraindications ( 4 ) and Warnings and Precautions ( 5.1 )].

Lactic Acidosis • Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. The onset of metformin-associated lactic acidosis is often subtle, accompanied only by nonspecific symptoms such as malaise, myalgias, respiratory distress, somnolence, and abdominal pain. Metformin-associated lactic acidosis was characterized by elevated blood lactate levels (greater than 5 mmol/L), anion gap acidosis (without evidence of ketonuria or ketonemia), an increased lactate:pyruvate ratio; and metformin plasma levels generally greater than 5 mcg/mL [see Warnings and Precautions ( 5.2 )]. • Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, and hepatic impairment. • Steps to reduce the risk of and manage metformin-associated lactic acidosis in these high risk groups are provided in the Full Prescribing Information [see Dosage and Administration ( 2.2 ), Contraindications ( 4 ), Warnings and Precautions ( 5.2 ), Drug Interactions ( 7 ), and Use in Specific Populations ( 8.6 , 8.7 )]. • If metformin-associated lactic acidosis is suspected, immediately discontinue pioglitazone and metformin hydrochloride tablets and institute general supportive measures in a hospital setting.

Prompt hemodialysis is recommended [see Warnings and Precautions ( 5.2 )]. WARNING: CONGESTIVE HEART FAILURE and LACTIC ACIDOSIS See full prescribing information for complete boxed warning Congestive Heart Failure • Thiazolidinediones, including pioglitazone, which is a component of pioglitazone and metformin hydrochloride tablets, cause or exacerbate congestive heart failure in some patients. ( 5.1 ) • After initiation of pioglitazone and metformin hydrochloride tablets, and after dose increases, monitor patients carefully for signs and symptoms of heart failure (e.g., excessive, rapid weight gain, dyspnea, and/or edema).

If congestive heart failure develops while taking pioglitazone and metformin hydrochloride tablets, consider discontinuation of pioglitazone and metformin hydrochloride tablets or dosage reduction of pioglitazone in pioglitazone and metformin hydrochloride tablets. ( 5.1 ) • Pioglitazone and metformin hydrochloride tablets are not recommended in patients with symptomatic heart failure. ( 5.1 ) • Initiation of pioglitazone and metformin hydrochloride tablets in patients with established New York Heart Association (NYHA) Class III or IV heart…

🎯 Indications and Usage 112 words

1 INDICATIONS & USAGE Pioglitazone and metformin hydrochloride tablets are indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus Limitations of Use Pioglitazone and metformin hydrochloride tablets is not recommended to treat type 1 diabetes mellitus or diabetic ketoacidosis. Pioglitazone and metformin hydrochloride tablets are a thiazolidinedione and biguanide combination product indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus when treatment with both pioglitazone and metformin is appropriate.

( 1 , 14 ) Limitations of Use : • Not for treatment of type 1 diabetes or diabetic ketoacidosis. ( 1 )

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION • Obtain liver tests before initiation. If abnormal, use caution when treating with pioglitazone and metformin hydrochloride, investigate the probable cause, treat (if possible), and follow appropriately. ( 2.1 ) • Take orally with meals to reduce gastrointestinal adverse reactions with metformin ( 2.1 ) • Individualize the starting dose based on the patient’s current regimen and titrate the dosage gradually, as needed after assessing therapeutic response and tolerability.

The maximum recommended total daily dosage is pioglitazone 45 mg and metformin 2,550 mg. ( 2.2 ) • Recommended starting dosage in patients with NYHA Class I or Class II congestive heart failure is 15 mg of pioglitazone and 850 mg of metformin HCl orally once daily. ( 2.4 ) • Prior to initiation, assess renal function with estimated glomerular filtration rate (eGFR).

( 2.2 ) o Contraindicated in patients with eGFR below 30 mL/min o Initiation is not recommended in patients with eGFR between 30 to 45 mL/min o Assess risk/benefit of continuing pioglitazone and metformin hydrochloride if eGFR falls below 45 mL/min o Discontinue if eGFR falls below 30 mL/min • Monitor patients for adverse events related to fluid retention after initiation and dose increases. ( 2.4 ) • Pioglitazone and metformin hydrochloride may need to be discontinued at time of, or prior to, iodinated contrast imaging procedures.

(2.6)

2.1Important Dosage and Administration Information • Obtain liver tests (serum alanine and aspartate aminotransferases, alkaline phosphatase, and total bilirubin) prior to initiating pioglitazone and metformin hydrochloride tablets [see Warnings and Precautions ( 5.5 )]. • Pioglitazone and metformin hydrochloride tablets contain 15 mg of pioglitazone and 850 mg of metformin hydrochloride (HCl) in each tablet. • Take pioglitazone and metformin hydrochloride tablets with meals to reduce gastrointestinal adverse reactions with metformin [see Adverse Reactions ( 6.1 )]. • If a dose is missed, do not double the next dose

2.2Recommended Dosage and Administration Recommended Starting Dosage Based on Current Regimen Individualize the starting dosage of pioglitazone and metformin hydrochloride tablets based on the patient's current regimen and the available strength of pioglitazone and metformin hydrochloride tablets (see Table 1). Table 1: Recommended Starting Dosage Based on the Patient’s Current Regimen Current Regimen Starting Dosage of pioglitazone and metformin Hydrochloride tablets (15 mg of pioglitazone and 850 mg of metformin HCl per tablet)* Not treated with either pioglitazone or metformin HCl One tablet orally once daily Metformin HCl One tablet orally once or twice daily.

Select a dosage that is as close as possible to the current dosage of metformin HCl Pioglitazone One tablet orally once daily Pioglitazone and metformin HCl Select a dosage that is as close as possible to the current dosage of pioglitazone and metformin HCl while not exceeding three tablets orally per day. *For dosage recommendations for patients with renal impairment and/or congestive heart failure, see Dosage and Administration ( 2.3 , 2.4 ) Dosage Titration for Additional Glycemic Control Titrate the pioglitazone and metformin hydrochloride tablets dosage gradually, as needed, after assessing therapeutic response and tolerability.

Pioglitazone and metformin hydrochloride tablets may be increased to a maximum recommended total daily dosage of three tablets per day (45 mg of pioglitazone and 2,550 mg of metformin HCl). Total daily dosages of 2,550 mg of metformin HCl may be taken in divided doses three times a day to reduce gastrointestinal adverse reactions [see Adverse Reactions ( 6.1 )].

2.3Recommendations for Use in Patients with Renal Impairment • Assess renal function prior to initiation of pioglitazone and metformin hydrochloride tablets and periodically thereafter [see Use in Specific Populations ( 8.6 )]. • Pioglitazone and metformin hydrochloride tab…

💊 Dosage Forms and Strengths 82 words

3 DOSAGE FORMS & STRENGTHS • Pioglitazone and Metformin hydrochloride tablets, USP 15 mg/500 mg: White to off-white coloured, capsule shaped, film-coated tablets debossed with 'C27' on one side and plain on the other side. • Pioglitazone and Metformin hydrochloride tablets USP 15 mg/850 mg: White to off-white coloured, capsule shaped, film-coated tablets debossed with 'C28' on one side and plain on the other side. Tablets: 15 mg pioglitazone/500 mg metformin HCl and 15 mg pioglitazone/850 mg metformin HCl ( 3 )

Contraindications 166 words

4 CONTRAINDICATIONS Pioglitazone and metformin hydrochloride tablets are contraindicated in patients with: • Established NYHA Class III or IV heart failure at the time of pioglitazone and metformin hydrochloride tablets initiation [see Boxed Warning]. • Severe renal impairment (eGFR below 30 mL/min) [see Warnings and Precautions (5.2)]. • A history of serious hypersensitivity to pioglitazone, metformin HCl, or any of the excipients in pioglitazone and metformin hydrochloride tablets. • Acute or chronic metabolic acidosis, including diabetic ketoacidosis [see Warnings and Precautions (5.2)].

Pioglitazone and metformin hydrochloride tablets is contraindicated in patients with: • Established NYHA Class III or IV heart failure at the time of pioglitazone and metformin hydrochloride tablets initiation [see Boxed Warning]. • Severe renal impairment (eGFR below 30 mL/min) [see Warnings and Precautions ( 5.2 )]. • A history of serious hypersensitivity to pioglitazone, metformin HCl, or any of the excipients in pioglitazone and metformin hydrochloride tablets. • Acute or chronic metabolic acidosis, including diabetic ketoacidosis [see Warnings and Precautions ( 5.2 )].

⚠️ Warnings and Cautions ~3 min read

5 WARNINGS AND PRECAUTIONS • Congestive heart failure: Fluid retention may occur and can exacerbate or lead to congestive heart failure. Combination use with insulin and use in congestive heart failure NYHA Class I and II may increase risk. Monitor patients for signs and symptoms.

( 5.1 ) • Edema: Dose-related edema may occur. ( 5.3 ) • Hypoglycemia: Consider a lower dose of insulin or insulin secretagogue to reduce risk of hypoglycemia when used in combination with pioglitazone and metformin hydrochloride. ( 5.4 ) • Hepatic effects: Postmarketing reports of hepatic failure, sometimes fatal.

Causality cannot be excluded. If liver injury is detected, promptly interrupt pioglitazone and metformin hydrochloride and assess patient for probable cause, then treat cause if possible, to resolution or stabilization. Do not restart pioglitazone and metformin hydrochloride if liver injury is confirmed and no alternate etiology can be found.

( 5.5 ) • Urinary Bladder Tumors: May increase the risk of bladder cancer. Do not use in patients with active bladder cancer. Use caution when using in patients with a prior history of bladder cancer.

( 5.6 ) • Fractures: Increased incidence in female patients. Apply current standards of care for assessing and maintaining bone health. ( 5.7 ) • Macular edema: Postmarketing reports.

Recommend regular eye exams in all patients with diabetes according to current standards of care with prompt evaluation for acute visual changes. ( 5.8 ) • Vitamin B 12 deficiency: Metformin may lower vitamin B 12 levels. Monitor hematologic parameters annually and vitamin B 12 at 2 to 3 year intervals and manage any abnormalities.

( 5.9 ))

5.1Congestive Heart Failure Pioglitazone, like other thiazolidinediones, can cause dose-related fluid retention when used alone or in combination with other antidiabetic medications and is most common when pioglitazone is used in combination with insulin. Fluid retention may lead to or exacerbate congestive heart failure. Observe patients for signs and symptoms of congestive heart failure.

If congestive heart failure develops while taking pioglitazone and metformin hydrochloride tablets, consider discontinuation of pioglitazone and metformin hydrochloride tablets,or dosage reduction of pioglitazone in pioglitazone and metformin hydrochloride tablets, [see Boxed Warning, Contraindications ( 4 ), Adverse Reactions ( 6.1 )].

5.2Lactic Acidosis Lactic Acidosis There have been postmarketing cases of metformin-associated lactic acidosis, including fatal cases. These cases had a subtle onset and were accompanied by nonspecific symptoms such as malaise, myalgias, abdominal pain, respiratory distress, or increased somnolence; however, hypothermia, hypotension and resistant bradyarrhythmias have occurred with severe acidosis. Metformin-associated lactic acidosis was characterized by elevated blood lactate concentrations (greater than 5 mmol/L), anion gap acidosis (without evidence of ketonuria or ketonemia), an increased lactate: pyruvate ratio, and metformin plasma levels generally greater than 5 mcg/mL.

Metformin decreases liver uptake of lactate increasing lactate blood levels which may increase the risk of lactic acidosis, especially in patients at risk. If metformin-associated lactic acidosis is suspected, general supportive measures should be instituted promptly in a hospital setting, along with immediate discontinuation of pioglitazone and metformin hydrochloride tablets. In pioglitazone and metformin hydrochloride-treated patients with a diagnosis or strong suspicion of lactic acidosis, prompt hemodialysis is recommended to correct the acidosis and remove accumulated metformin (metformin hydrochloride is dialyzable, with a clearance of up to 170 mL/min under good hemodynamic conditions).

Hemodialysis has often resulted in reversal of symptoms and recovery. Educate patients and their families about the symptoms of lactic acidosis and if these symptoms occur instruct them to discontinue pi…

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS The following serious adverse reactions are discussed elsewhere in the labeling: • Congestive heart failure [see Boxed Warning, and Warnings and Precautions ( 5.1 )] • Lactic acidosis [see Boxed Warning and Warnings, and Precautions ( 5.2 )] • Edema [see Warnings and Precautions ( 5.3 )] • Fractures [see Warnings and Precautions ( 5.7 )] • Hypoglycemia with Concomitant Use with Insulin or Insulin Secretagogues [see Warnings and Precautions ( 5.4 )] • Hepatic Effects [see Warnings and Precautions ( 5.5 )] • Urinary Bladder Tumors [see Warnings and Precautions ( 5.6 )] • Fractures [see Warnings and Precautions ( 5.7 )] • Macular Edema [see Warnings and Precautions ( 5.8 ] • Vitamin B 12 Levels [see Warnings and Precautions ( 5.9 ] Most common adverse reactions (>5%) are upper respiratory tract infection, edema, diarrhea, headache and weight gain.

( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Macleods Pharma USA, Inc. at 1-888-943-3210 or 1-855-926-3384 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Pioglitazone Over 8500 patients with type 2 diabetes mellitus have been treated with pioglitazone in randomized, double-blind, controlled clinical trials, including 2605 patients with type 2 diabetes mellitus and macrovascular disease treated with pioglitazone from the PROactive clinical trial.

In these trials, over 6000 patients have been treated with pioglitazone for six months or longer, over 4500 patients have been treated with pioglitazone for one year or longer, and over 3000 patients have been treated with pioglitazone for at least two years. In six pooled 16- to 26-week placebo-controlled monotherapy and 16- to 24-week add-on combination therapy trials, the incidence of withdrawals due to adverse events was 4.5% for patients treated with pioglitazone and 5.8% for comparator-treated patients. The most common adverse events leading to withdrawal were related to inadequate glycemic control, although the incidence of these events was lower (1.5%) with pioglitazone than with placebo (3.0%).

In the PROactive trial, the incidence of withdrawals due to adverse events was 9.0% for patients treated with pioglitazone and 7.7% for placebo-treated patients. Congestive heart failure was the most common serious adverse event leading to withdrawal occurring in 1.3% of patients treated with pioglitazone and 0.6% of patients treated with placebo. Common Adverse Events: 16- to 26-Week Monotherapy Trials A summary of the incidence and type of common adverse events reported in three pooled 16- to 26-week placebo-controlled monotherapy trials of pioglitazone is provided in Table 1.

Terms that are reported represent those that occurred at an incidence of >5% and more commonly in patients treated with pioglitazone than in patients who received placebo. None of these adverse events were related to the pioglitazone dose. Table 2.

Three Pooled 16- to 26-Week Placebo-Controlled Clinical Trials of Pioglitazone Monotherapy: Adverse Events Reported at an Incidence > 5% and More Commonly in Patients Treated with Pioglitazone than in Patients Treated with Placebo % of Patients Placebo N=259 Pioglitazone N=606 Upper Respiratory Tract Infection 8.5

13.2Headache 6.9

9.1Sinusitis 4.6

6.3Myalgia 2.7

5.4Pharyngitis 0.8

5.1Common Adverse Events: 16- to 24-Week Add-on Combination Therapy Trials A summary of the overall incidence and types of common adverse events reported in trials of pioglitazone add-on to metformin is provided in Table 3. Terms that are reported represent those that occurred at an incidence of >5% and more commonly with the highest tested dose of pioglitazone. Table 3. 16- to 24-Week Clinical Trials of Pioglitazone Add-on…

🔄 Drug Interactions ~3 min read

7 DRUG INTERACTIONS • Strong CYP2C8 inhibitors (e.g., gemfibrozil): Limit pioglitazone and metformin hydrochloride dose to 15 mg/850 mg daily. ( 7.1 ) • CYP2C8 inducers (e.g., rifampin) may decrease pioglitazone concentrations. ( 7.2 ) • Carbonic anhydrase inhibitors may increase risk of lactic acidosis.

Consider more frequent monitoring. ( 7.3 ) • Drugs that reduce metformin clearance (such as ranolazine, vandetanib, dolutegravir, and cimetidine), may increase the accumulation of metformin. Consider the benefits and risks of concomitant use.

( 7.4 ) • Alcohol: Warn patients against excessive alcohol intake. ( 7.5 ) • Use of insulin secretagogues or insulin use may increase the risk for hypoglycemia and may require dose reduction. ( 7.6 ) • Topiramate may decrease pioglitazone concentrations.

( 7.8 )

7.1Strong CYP2C8 Inhibitors An inhibitor of CYP2C8 (e.g., gemfibrozil) significantly increases the exposure (area under the serum concentration-time curve or AUC) and half-life (t 1/2 ) of pioglitazone. Therefore, the maximum recommended dosage of pioglitazone and metformin hydrochloride tablets is 15 mg of pioglitazone and 850 mg of metformin HCl once daily if used in combination with gemfibrozil or other strong CYP2C8 inhibitors [ see Dosage and Administration ( 2.3 ), Clinical Pharmacology ( 12.3 )].

7.2CYP2C8 Inducers An inducer of CYP2C8 (e.g., rifampin) may significantly decrease the exposure (AUC) of pioglitazone. Therefore, if an inducer of CYP2C8 is started or stopped during treatment with pioglitazone and metformin hydrochloride tablets, changes in diabetes treatment may be needed based on clinical response without exceeding the maximum recommended daily dosage of pioglitazone and metformin hydrochloride tablets, (45 mg of pioglitazone and 2,550 mg of metformin HCl) [see Clinical Pharmacology ( 12.3 )].

7.3Carbonic Anhydrase Inhibitors Topiramate or other carbonic anhydrase inhibitors (e.g., zonisamide, acetazolamide or dichlorphenamide) frequently causes a decrease in serum bicarbonate and induce non-anion gap, hyperchloremic metabolic acidosis. Concomitant use of these drugs with pioglitazone and metformin hydrochloride tablets may increase the risk for lactic acidosis. Consider more frequent monitoring of these patients.

7.4Drugs that Reduce Metformin Clearance Concomitant use of drugs that interfere with common renal tubular transport systems involved in the renal elimination of metformin (e.g., organic cationic transporter-2 [OCT2]/multidrug and toxin extrusion [MATE] inhibitors such as ranolazine, vandetanib, dolutegravir, and cimetidine) could increase systemic exposure to metformin and may increase the risk for lactic acidosis [see Clinical Pharmacology ( 12.3 )]. Consider the benefits and risks of concomitant use.

7.5Alcohol Alcohol is known to potentiate the effect of metformin on lactate metabolism. Warn patients against excessive alcohol intake while receiving pioglitazone and metformin hydrochloride tablets.

7.6Insulin Secretagogues or Insulin Coadministration of pioglitazone and metformin hydrochloride tablets with an insulin secretagogue (e.g., sulfonylurea) or insulin may increase the risk of hypoglycemia. If hypoglycemia occurs in a patient coadministered pioglitazone and metformin hydrochloride tablets and an insulin secretagogue (e.g., sulfonylurea), the dose of the insulin secretagogue should be reduced

7.7Drugs Affecting Glycemic Control Certain drugs tend to produce hyperglycemia and may lead to loss of glycemic control. These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. When such drugs are administered to a patient receiving pioglitazone and metformin hydrochloride tablets, the patient should be closely observed for loss of blood glucose control.

When such drugs are withdrawn from a patient receiving pioglitazone and metf…

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS • Females and Males of Reproductive Potential: Advise premenopausal females of the potential for an unintended pregnancy. ( 8.3 ) • Pediatrics: Safety and effectiveness have not been established. ( 8.4 ) • Geriatric Use: Assess renal function more frequently. ( 8.5 ) • Hepatic Impairment: Avoid use in patients with hepatic impairment.( 8.7 )

8.1Pregnancy Risk Summary Limited data with pioglitazone and metformin hydrochloride or pioglitazone in pregnant women are not sufficient to determine a drug-associated risk for major birth defects or miscarriage. Published studies with metformin use during pregnancy have not reported a clear association with metformin and major birth defect or miscarriage risk [ see Data ]. There are risks to the mother and fetus associated with poorly controlled diabetes in pregnancy [ see Clinical Considerations ].

In animal reproduction studies, no adverse developmental effects were observed when pioglitazone was administered to pregnant rats and rabbits during organogenesis at exposures up to 5- and 35-times the 45 mg clinical dose, respectively, based on body surface area. No adverse developmental effects were observed when metformin was administered to pregnant Sprague Dawley rats and rabbits during the period of organogenesis at doses up to 2- to 6-times, respectively, a 2000 mg clinical dose, based on body surface area [ see Data ].

The estimated background risk of major birth defects is 6-10% in women with pre-gestational diabetes with a HbA1c >7 and has been reported to be as high as 20-25% in women with a HbA1c >10. The estimated background risk of miscarriage for the indicated population is unknown. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively.

Clinical Considerations Disease-associated maternal and/or embryo/fetal risk Poorly controlled diabetes in pregnancy increases the maternal risk for diabetic ketoacidosis, pre-eclampsia, spontaneous abortions, preterm delivery, still birth and delivery complications. Poorly controlled diabetes increases the fetal risk for major birth defects, still birth, and macrosomia related morbidity. Data Human Data Published data from post-marketing studies have not reported a clear association with metformin and major birth defects, miscarriage, or adverse maternal or fetal outcomes when metformin was used during pregnancy.

However, these studies cannot definitely establish the absence of any metformin-associated risk because of methodological limitations, including small sample size and inconsistent comparator groups. Animal Data Pioglitazone and Metformin HCl Animal reproduction studies were not conducted with the combined products in pioglitazone and metformin hydrochloride tablets. The following data are based on studies conducted with the individual components of pioglitazone and metformin hydrochloride tablets.

Pioglitazone Pioglitazone administered to pregnant rats during organogenesis did not cause adverse developmental effects at a dose of 20 mg/kg (~5-times the 45 mg clinical dose), but delayed parturition and reduced embryofetal viability at 40 and 80 mg/kg, or ≥9-times the 45 mg clinical dose, by body surface area. In pregnant rabbits administered pioglitazone during organogenesis, no adverse developmental effects were observed at 80 mg/kg (~35-times the 45 mg clinical dose), but reduced embryofetal viability at 160 mg/kg, or ~69-times the 45 mg clinical dose, by body surface area.

When pregnant rats received pioglitazone during late gestation and lactation, delayed postnatal development, attributed to decreased body weight, occurred in offspring at maternal doses of 10 mg/kg and above or ≥2-times the 45 mg clinical dose, by body surface area. Metformin HCl Metformin hydrochloride did not cause adverse developmental effects when administered to pregnant Sprague Dawley rats and rabbits up to 600 mg…

🤰 Pregnancy ~3 min read

8.1Pregnancy Risk Summary Limited data with pioglitazone and metformin hydrochloride or pioglitazone in pregnant women are not sufficient to determine a drug-associated risk for major birth defects or miscarriage. Published studies with metformin use during pregnancy have not reported a clear association with metformin and major birth defect or miscarriage risk [ see Data ]. There are risks to the mother and fetus associated with poorly controlled diabetes in pregnancy [ see Clinical Considerations ].

In animal reproduction studies, no adverse developmental effects were observed when pioglitazone was administered to pregnant rats and rabbits during organogenesis at exposures up to 5- and 35-times the 45 mg clinical dose, respectively, based on body surface area. No adverse developmental effects were observed when metformin was administered to pregnant Sprague Dawley rats and rabbits during the period of organogenesis at doses up to 2- to 6-times, respectively, a 2000 mg clinical dose, based on body surface area [ see Data ].

The estimated background risk of major birth defects is 6-10% in women with pre-gestational diabetes with a HbA1c >7 and has been reported to be as high as 20-25% in women with a HbA1c >10. The estimated background risk of miscarriage for the indicated population is unknown. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively.

Clinical Considerations Disease-associated maternal and/or embryo/fetal risk Poorly controlled diabetes in pregnancy increases the maternal risk for diabetic ketoacidosis, pre-eclampsia, spontaneous abortions, preterm delivery, still birth and delivery complications. Poorly controlled diabetes increases the fetal risk for major birth defects, still birth, and macrosomia related morbidity. Data Human Data Published data from post-marketing studies have not reported a clear association with metformin and major birth defects, miscarriage, or adverse maternal or fetal outcomes when metformin was used during pregnancy.

However, these studies cannot definitely establish the absence of any metformin-associated risk because of methodological limitations, including small sample size and inconsistent comparator groups. Animal Data Pioglitazone and Metformin HCl Animal reproduction studies were not conducted with the combined products in pioglitazone and metformin hydrochloride tablets. The following data are based on studies conducted with the individual components of pioglitazone and metformin hydrochloride tablets.

Pioglitazone Pioglitazone administered to pregnant rats during organogenesis did not cause adverse developmental effects at a dose of 20 mg/kg (~5-times the 45 mg clinical dose), but delayed parturition and reduced embryofetal viability at 40 and 80 mg/kg, or ≥9-times the 45 mg clinical dose, by body surface area. In pregnant rabbits administered pioglitazone during organogenesis, no adverse developmental effects were observed at 80 mg/kg (~35-times the 45 mg clinical dose), but reduced embryofetal viability at 160 mg/kg, or ~69-times the 45 mg clinical dose, by body surface area.

When pregnant rats received pioglitazone during late gestation and lactation, delayed postnatal development, attributed to decreased body weight, occurred in offspring at maternal doses of 10 mg/kg and above or ≥2-times the 45 mg clinical dose, by body surface area. Metformin HCl Metformin hydrochloride did not cause adverse developmental effects when administered to pregnant Sprague Dawley rats and rabbits up to 600 mg/kg/day during the period of organogenesis. This represents an exposure of about 2- to 6-times a 2000 mg clinical dose based on body surface area (mg/m 2 ) for rats and rabbits, respectively.

🧒 Pediatric Use 64 words

8.4Pediatric Use Safety and effectiveness of pioglitazone and metformin hydrochloride tablets in pediatric patients have not been established. Pioglitazone and metformin hydrochloride tablets are not recommended for use in pediatric patients based on adverse effects observed in adults, including fluid retention and congestive heart failure, fractures, and urinary bladder tumors [see Warnings and Precautions ( 5.1 , 5.3 , 5.6 , 5.7 )].

🧓 Geriatric Use ~1 min read

8.5Geriatric Use Pioglitazone A total of 92 patients (15.2%) treated with pioglitazone in the three pooled 16- to 26-week double-blind, placebo-controlled, monotherapy trials were ≥65 years old and two patients (0.3%) were ≥75 years old. In the two pooled 16- to 24-week add-on to sulfonylurea trials, 201 patients (18.7%) treated with pioglitazone were ≥65 years old and 19 (1.8%) were ≥75 years old. In the two pooled 16- to 24-week add-on to metformin trials, 155 patients (15.5%) treated with pioglitazone were ≥65 years old and 19 (1.9%) were ≥75 years old.

In the two pooled 16- to 24- week add-on to insulin trials, 272 patients (25.4%) treated with pioglitazone were ≥65 years old and 22 (2.1%) were ≥75 years old. In PROactive Trial, 1068 patients (41.0%) treated with pioglitazone were ≥65 years old and 42 (1.6%) were ≥75 years old. In pharmacokinetic studies with pioglitazone, no significant differences were observed in pharmacokinetic parameters between elderly and younger patients [see Clinical Pharmacology ( 12.3 )].

Although clinical experiences have not identified differences in effectiveness and safety between the elderly (≥65 years) and younger patients, these conclusions are limited by small sample sizes for patients ≥75 years old. Metformin HCl Controlled clinical studies of metformin did not include sufficient numbers of elderly patients to determine whether they respond differently from younger patients, although other reported clinical experience has not identified differences in responses between the elderly and young patients.

In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy and the higher risk of lactic acidosis. Assess renal function more frequently in elderly patients [ see Warnings and Precautions( 5.2 )and Dosage and Administration ( 2.2 ) ].

🆘 Overdosage 163 words

10 OVERDOSAGE Pioglitazone During controlled clinical trials, one case of overdose with pioglitazone was reported. A male patient took 120 mg per day for four days, then 180 mg per day for seven days. The patient denied any clinical symptoms during this period.

Metformin HCl Overdose of metformin HCl has occurred, including ingestion of amounts greater than 50 grams. Hypoglycemia was reported in approximately 10% of cases, but no causal association with metformin hydrochloride has been established. Lactic acidosis has been reported in approximately 32% of metformin overdose cases [see Warnings and Precautions ( 5.2 )].

Metformin is dialyzable with a clearance of up to 170 mL/min under good hemodynamic conditions. Therefore, hemodialysis may be useful for removal of accumulated metformin from patients in whom metformin overdosage is suspected. In the event of overdosage, contact the Poison Help Line (1-800-222-1222) or a medical toxicologist for additional overdosage management recommendations.

Appropriate supportive treatment should be initiated according to the patient’s clinical signs and symptoms.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Pioglitazone and metformin hydrochloride tablets combines two antihyperglycemic agents: pioglitazone and metformin. Pioglitazone Pioglitazone is a thiazolidinedione that depends on the presence of insulin for its mechanism of action. Pioglitazone decreases insulin resistance in the periphery and in the liver resulting in increased insulin-dependent glucose disposal and decreased hepatic glucose output.

Pioglitazone is not an insulin secretagogue. Pioglitazone is an agonist for peroxisome proliferator-activated receptor-gamma (PPARγ). PPAR receptors are found in tissues important for insulin action such as adipose tissue, skeletal muscle, and liver.

Activation of PPARγ nuclear receptors modulates the transcription of a number of insulin responsive genes involved in the control of glucose and lipid metabolism. In animal models of diabetes mellitus, pioglitazone reduces the hyperglycemia, hyperinsulinemia, and hypertriglyceridemia characteristic of insulin-resistant states such as type 2 diabetes mellitus. The metabolic changes produced by pioglitazone result in increased responsiveness of insulin-dependent tissues and are observed in numerous animal models of insulin resistance.

Because pioglitazone enhances the effects of circulating insulin (by decreasing insulin resistance), it does not lower blood glucose in animal models that lack endogenous insulin. Metformin HCl Metformin HCl improves glucose tolerance in patients with type 2 diabetes mellitus, lowering both basal and postprandial plasma glucose. Metformin decreases hepatic glucose production, decreases intestinal absorption of glucose, and improves insulin sensitivity by increasing peripheral glucose uptake and utilization.

Metformin does not produce hypoglycemia in either patients with type 2 diabetes mellitus or healthy subjects [except in specific circumstances, see Warnings and Precautions ( 5.4 )] and does not cause hyperinsulinemia. With metformin therapy, insulin secretion remains unchanged while fasting insulin levels and day-long plasma insulin response may actually decrease.

12.3Pharmacokinetics Absorption Pioglitazone and Metformin Hydrochloride In bioequivalence studies of pioglitazone and metformin hydrochloride 15 mg/500 mg and 15 mg/850 mg, the area under the curve (AUC) and maximum concentration (C max ) of both the pioglitazone and the metformin component following a single dose of the combination tablet were bioequivalent to ACTOS 15 mg concomitantly administered with metformin HCl immediate release (500 mg or 850 mg respectively) tablets under fasted conditions in healthy subjects.

Administration of pioglitazone and metformin hydrochloride 15 mg/850 mg with food resulted in no change in overall exposure of pioglitazone. With metformin there was no change in AUC; however, mean peak serum concentration of metformin was decreased by 28% when administered with food. A delayed time to peak serum concentration was observed for both components (1.9 hours for pioglitazone and 0.8 hours for metformin) under fed conditions.

These changes are not likely to be clinically significant. Pioglitazone Following once-daily administration of pioglitazone, steady-state serum concentrations of both pioglitazone and its major active metabolites, M-III (keto derivative of pioglitazone) and M-IV (hydroxyl derivative of pioglitazone), are achieved within seven days. At steady-state, M-III and M-IV reach serum concentrations equal to or greater than that of pioglitazone.

At steady-state, in both healthy volunteers and patients with type 2 diabetes mellitus, pioglitazone comprises approximately 30% to 50% of the peak total pioglitazone serum concentrations (pioglitazone plus active metabolites) and 20% to 25% of the total AUC. C max , AUC, and trough serum concentrations (C min ) for pioglitazone and M-III and M-IV, increased proportionally with administered doses of 15 mg and 30 mg per day. Following oral administration of piog…

🧬 Mechanism of Action ~1 min read

12.1Mechanism of Action Pioglitazone and metformin hydrochloride tablets combines two antihyperglycemic agents: pioglitazone and metformin. Pioglitazone Pioglitazone is a thiazolidinedione that depends on the presence of insulin for its mechanism of action. Pioglitazone decreases insulin resistance in the periphery and in the liver resulting in increased insulin-dependent glucose disposal and decreased hepatic glucose output.

Pioglitazone is not an insulin secretagogue. Pioglitazone is an agonist for peroxisome proliferator-activated receptor-gamma (PPARγ). PPAR receptors are found in tissues important for insulin action such as adipose tissue, skeletal muscle, and liver.

Activation of PPARγ nuclear receptors modulates the transcription of a number of insulin responsive genes involved in the control of glucose and lipid metabolism. In animal models of diabetes mellitus, pioglitazone reduces the hyperglycemia, hyperinsulinemia, and hypertriglyceridemia characteristic of insulin-resistant states such as type 2 diabetes mellitus. The metabolic changes produced by pioglitazone result in increased responsiveness of insulin-dependent tissues and are observed in numerous animal models of insulin resistance.

Because pioglitazone enhances the effects of circulating insulin (by decreasing insulin resistance), it does not lower blood glucose in animal models that lack endogenous insulin. Metformin HCl Metformin HCl improves glucose tolerance in patients with type 2 diabetes mellitus, lowering both basal and postprandial plasma glucose. Metformin decreases hepatic glucose production, decreases intestinal absorption of glucose, and improves insulin sensitivity by increasing peripheral glucose uptake and utilization.

Metformin does not produce hypoglycemia in either patients with type 2 diabetes mellitus or healthy subjects [except in specific circumstances, see Warnings and Precautions ( 5.4 )] and does not cause hyperinsulinemia. With metformin therapy, insulin secretion remains unchanged while fasting insulin levels and day-long plasma insulin response may actually decrease.

📦 How Supplied / Storage and Handling 96 words

16 HOW SUPPLIED/STORAGE AND HANDLING Pioglitazone and metformin hydrochloride tablets, USP 15 mg / 500 mg: White to off-white coloured, capsule shaped, film-coated tablets debossed with 'C27' on one side and plain on the other side. NDC: 72162-2497-2: 180 Tablets in a BOTTLE NDC: 72162-2497-6: 60 Tablets in a BOTTLE Storage: Store at 20º to 25º C (68º to 77º F); excursions permitted to 15º to 30º C (59º to 86º F) [see USP Controlled Room Temperature]. Keep container tightly closed, and protect from moisture and humidity Repackaged/Relabeled by: Bryant Ranch Prepack, Inc.

Burbank, CA 91504

📋 Description ~1 min read

11 DESCRIPTION Pioglitazone and metformin HCl tablets USP are a thiazolidinediones and biguanide combination product that contains two oral antidiabetic medications: pioglitazone hydrochloride USP and metformin hydrochloride USP. Pioglitazone [(±)-5-[[4-[2-(5-ethyl-2-pyridinyl) ethoxy]phenyl]methyl]-2,4-] thiazolidinedione monohydrochloride contains one asymmetric carbon, and the compound is synthesized and used as the racemic mixture. The two enantiomers of pioglitazone interconvert in vivo.

No differences were found in the pharmacologic activity between the two enantiomers. The structural formula is as shown: Pioglitazone HCl USP is an odorless white crystalline powder that has a molecular formula of C 19 H 20 N 2 O 3 S•HCl and a molecular weight of 392.90 daltons. It is soluble in N,N-dimethylformamide, slightly soluble in anhydrous ethanol, very slightly soluble in acetone and acetonitrile, practically insoluble in water, and insoluble in ether.

Metformin HCl USP (N,N-dimethylimidodicarbonimidic diamide hydrochloride) is a white crystalline powder with a molecular formula of C 4 H 11 N 5 •HCl and a molecular weight of 165.62. Metformin hydrochloride USP is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4.

The pH of a 1% aqueous solution of metformin hydrochloride USP is 6.68. The structural formula is as shown: Pioglitazone and metformin HCl tablets USP are available as a tablet for oral administration containing 15 mg pioglitazone (as the base) with 500 mg metformin HCl USP (15 mg/500 mg) or 15 mg pioglitazone (as the base) with 850 mg metformin HCl USP (15 mg/850 mg) formulated with the following excipients: Croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, talc and titanium dioxide.

FDA approved dissolution test specifications complies with USP Test-1. metpio metpio

💬 Information for Patients ~3 min read

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). • Congestive Heart Failure : Inform patients of the signs and symptoms of heart failure. Instruct patients who experience an unusually rapid increase in weight or edema, shortness of breath, or other symptoms of heart failure while on pioglitazone and metformin hydrochloride tablets to immediately report these symptoms to their healthcare provider. [see Warnings and Precautions ( 5.1 )]. • Lactic Acidosis : Explain to patients the risks of lactic acidosis, its symptoms and conditions that predispose to its development, as noted in the Warnings and Precautions ( 5.2 ) section.

Advise patients to discontinue pioglitazone and metformin hydrochloride tablets immediately and to promptly notify their healthcare professional if unexplained hyperventilation, myalgia, gastrointestinal symptoms, malaise, unusual somnolence, or other nonspecific symptoms occur. Counsel patients against excessive alcohol intake and inform patients about the importance of regular testing of renal function while receiving pioglitazone and metformin hydrochloride tablets. Inform patients about the importance of regular testing of renal function and hematologic parameters when receiving treatment with pioglitazone and metformin hydrochloride tablets Instruct patients to inform their doctor that they are taking pioglitazone and metformin hydrochloride tablets prior to any surgical or radiological procedure, as temporary discontinuation of pioglitazone and metformin hydrochloride tablets may be required until renal function has been confirmed to be normal. • Edema : Inform patients that pioglitazone and metformin hydrochloride tablets use can lead to new-onset or worsening of edema.

Instruct patients to immediately report symptoms of rapid weight increase or worsening edema to their healthcare provider [see Warnings and Precautions ( 5.3 )]. • Hypoglycemia with Concomitant Use with Insulin or Insulin Secretagogues : Inform patients that the risk of hypoglycemia is increased when pioglitazone and metformin hydrochloride tablets are used with insulin or insulin secretagogues (such as a sulfonylurea). Educate patients on the signs and symptoms of hypoglycemia [see Warnings and Precautions ( 5.4 )]. • Hepatic Effects : Instruct patients to promptly stop taking pioglitazone and metformin hydrochloride tablets and seek immediate medical advice if they experience signs or symptoms of liver injury (e.g., unexplained nausea, vomiting, abdominal pain, fatigue, anorexia, or dark urine) [see Warnings and Precautions ( 5.5 )]. • Urinary Bladder Tumors : Advise patients to promptly report any hematuria, dysuria or urinary urgency that develops or increases during treatment as these may be due to bladder cancer [see Warnings and Precautions ( 5.6) ] . • Fractures : Inform female patients about the risk of fractures while taking pioglitazone and metformin hydrochloride tablets.

Provide them with information on factors that may contribute to fracture risk [see Warnings and Precautions ( 5.7 )]. • Macular Edema : Educate patients on the signs and symptoms of macular edema and advise them to seek medical attention from an ophthalmologist if they experience symptoms of macular edema [see Warnings and Precautions ( 5.8 )] . • Vitamin B 12 Levels : Inform patients about the importance of obtaining regular hematological laboratory monitoring while receiving pioglitazone and metformin hydrochloride tablets [see Warnings and Precautions ( 5.9 )]. • Females of Reproductive Age : Inform female patients that treatment with pioglitazone and metformin hydrochloride tablets may result in an unintended pregnancy in some premenopausal anovulatory females due to its effect on ovulation [see Use in Specific Populations ( 8.3 )] • Missed Dosage : Instruct patients if a dose is missed, not to double their next dose.

Manufactured for: Macleods Pharma USA, INC, Princeton, NJ 08540 Manuf…

💬 Medication Guide ~3 min read

SPL MEDGUIDE SECTION MEDICATION GUIDE Pioglitazone and Metformin Hydrochloride Tablets (pye-oh-GLI-ta-zone / met-FOR-min HYE-droe-KLOR-ide) Read this Medication Guide carefully before you start taking pioglitazone and metformin hydrochloride tablets and each time you get a refill. There may be new information. This information does not take the place of talking with your healthcare provider about your medical condition or your treatment.

If you have any questions about pioglitazone and metformin hydrochloride tablets, ask your healthcare provider or pharmacist. What is the most important information I should know about pioglitazone and metformin hydrochloride? pioglitazone and metformin hydrochloride can cause serious side effects, including: • Heart failure. Pioglitazone, one of the medicines in pioglitazone and metformin hydrochloride tablets, can cause your body to keep extra fluid (fluid retention), which leads to swelling (edema) and weight gain.

Extra body fluid can make some heart problems worse or lead to heart failure. Heart failure means your heart does not pump blood well enough. Before you start taking pioglitazone and metformin hydrochloride tablets: Tell your healthcare provider if you have ever had heart failure or have problems with your kidneys Call your healthcare provider right away if you have any of the following: o increasing shortness of breath or trouble breathing, especially when you lie down o an unusually fast increase in weight o swelling or fluid retention, especially in the ankles or legs o unusual tiredness These may be symptoms of heart failure • Lactic acidosis.

Metformin, one of the medicines in pioglitazone and metformin hydrochloride tablets, can cause a rare but serious condition called lactic acidosis (a buildup of an acid in the blood) that can cause death. Lactic acidosis is a medical emergency and must be treated in the hospital. Stop taking pioglitazone and metformin hydrochloride tablets and call your healthcare provider right away if you have any of the following symptoms, which could be signs of lactic acidosis: o feel very weak or tired o have unusual (not normal) muscle pain o have trouble breathing o have unusual sleepiness or sleep longer than usual o have unexplained stomach or intestinal problems with nausea, vomiting, or diarrhea o feel cold, especially in your arms and legs o feel dizzy or lightheaded o have a slow or irregular heartbeat Most people who have had lactic acidosis with metformin have other things that, combined with the metformin, led to the lactic acidosis.

Tell your healthcare provider if you have any of the following, because you have a higher chance for getting lactic acidosis with pioglitazone and metformin hydrochloride tablets if you: o have severe kidney problems or your kidneys are affected by certain x-ray tests that use injectable dye. o have liver problems o drink alcohol very often, or drink a lot of alcohol in short-term "binge" drinking o get dehydrated (lose a large amount of body fluids). This can happen if you are sick with a fever, vomiting, or diarrhea.

Dehydration can also happen when you sweat a lot with activity or exercise and do not drink enough fluids o have surgery o have a heart attack, severe infection, or stroke o are 65 years of age or older The best way to keep from having a problem with lactic acidosis from metformin is to tell your healthcare provider if you have any of the problems in the list above. Your healthcare provider may decide to stop your pioglitazone and metformin hydrochloride tablets for a while if you have any of these things. pioglitazone and metformin hydrochloride tablets can have other serious side effects.

See "What are the possible side effects of pioglitazone and metformin hydrochloride tablets?" What are pioglitazone and metformin hydrochloride tablets? Pioglitazone and metformin hydrochloride tablets are a prescription medicine that contains 2 diabetes medicines, pioglitazone (ACTOS) and metformin hydroc…

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