HomeNDC LookupIngredientsColchicine › 70518-4000-01
colchicine .6 mg Tablet, 9-count — NDC 70518-4000-01 package photo

colchicine .6 mg Tablet, 9-count

by REMEDYREPACK INC. · 9 TABLET in 1 BOTTLE, PLASTIC (70518-4000-1)
NDC 70518-4000-01
🏷️ FDA NDC (as labeled) 70518-4000-1 billing pads the package segment with a zero
Rx only Generic On market Non-controlled
🗂️ Data synced Jul 24, 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) 70518-4000-1
Product NDC 70518-4000
11-digit billing NDC 70518400001
RxCUI 197541
UNII SML2Y3J35T
Application # ANDA209876
SPL Set ID b414be4e-cd4f-4e7d-bbdd-b406c99c11b6
Established class (EPC) Alkaloid
Chemical class Alkaloids
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2024-01-29
Route ORAL
Dosage form TABLET
Substance COLCHICINE
GCN Seq No 008334
GCN 35674
HICL code 003717
Ingredient (HICL) Colchicine
HIC1 code S
Therapeutic class — broad (HIC1) Locomotor System
HIC2 code S2
Therapeutic class — intermediate (HIC2) Drugs Acting Principally On Joints
HIC3 code S2A
Therapeutic class — specific (HIC3) Colchicine
AHFS code 24:44.00.00
AHFS class Cardiovascular Drugs, Nsaid Anti-Infl
FDB label name COLCHICINE 0.6 MG TABLET
FDB brand name Colchicine
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 70518-4000-1 — 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 → 70518-4000-01. 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 Alkaloid class.

Pharmacologic class Alkaloid
Drug family (ATC) Preparations with no effect on uric acid metabolism
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

LabelerREMEDYREPACK INC.
Application holderDR REDDYS LABORATORIES LTD
FDA applicationANDA209876 (ANDA)
Labeler code70518
First marketedJan 2024
Product typeHuman Prescription Drug
Portfolio1,511 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 COLCHICINE 0.6 MG TABLET Ingredient Colchicine
📖 What it is MedlinePlus · NLM

Colchicine is used to prevent gout attacks (sudden, severe pain in one or more joints caused by abnormally high levels of a substance called uric acid in the blood) in adults. Colchicine is also used to relieve the pain of gout attacks when they occur. Colchicine is also used to treat familial Mediterranean fever (FMF; an inborn condition that causes episodes of fever, pain, and swelling of the stomach area, lungs, and joints) in adults and children 4 years of age and older. Colchicine (Lodoco®) is used to reduce the risk of heart attack, stroke, cardiovascular death, and needing certain ty...

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • It depends on the product. Most colchicine products — tablets, capsules, and the liquid Gloperba — are used to prevent gout flares in adults. Colcrys tablets and generic colchicine...
  • Diarrhea is the most common side effect and it's a real nuisance for many people. Colchicine affects the lining of the gut, and nausea, cramping, and loose stools often come with i...
  • Why does colchicine cause so much diarrhea?
  • This is one of the most important questions you can ask. Colchicine has some serious drug interactions that have caused deaths — not just discomfort. Certain antibiotics (like clar...
📖 Read our full Colchicine guide →
2
Nutrient depletion considerations

Colchicine may be associated with lower levels of 2 nutrients — worth a chat with your pharmacist, not a cause for alarm.

An association is not a deficiency. Educational only — don't start or stop anything without professional guidance.
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 purple
ShapeCapsule
ImprintY372
Size8 mm
ScoringScored — splits in 2
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 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 L06K8R7DQK
    A synthetic blue dye approved by the FDA for use in medications and foods. It serves as a colorant to make pills and liquids visually distinct and easier to identify.
  • UNII WZB9127XOA
    A synthetic red dye used to color medications and make them easier to identify. It serves as a colorant in tablets, capsules, and liquid formulations.
  • UNII B1QE5P712K
    Hypromellose 2208 is a plant-derived thickening agent that dissolves in water. It's used as a binder to help hold tablet ingredients together and as a coating on pills to control how quickly the medicine releases in your body.
  • UNII EWQ57Q8I5X
    Lactose monohydrate is a natural sugar derived from milk. It serves as a filler and binder in tablets and capsules, helping create the proper size, texture, and consistency of the medicine.
  • 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 VH2XOU12IE
    Polydextrose is a synthetic polymer made from dextrose (sugar) that acts as a bulking agent and filler in medicines. It helps give tablets and capsules proper volume and texture while often adding slight sweetness.
  • 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 AG9B65PV6B
    A starch derivative made from corn that helps tablets and capsules break apart quickly when swallowed. It acts as a disintegrant, allowing the medicine to dissolve and be absorbed in your stomach and intestines.
  • UNII O8232NY3SJ
    A plant-based carbohydrate derived from corn kernels. It acts as a filler to add bulk, a binder to hold ingredients together, and a disintegrant to help the tablet break apart in your stomach for absorption.
  • 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.
  • UNII XHX3C3X673
    Triacetin is a clear, oily liquid made from glycerin and acetic acid. It works as a plasticizer and solvent in medicines, helping soften coatings and improve how liquids mix together in formulations.

12 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 $0.3755 $3.38 / 9 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
Colchicine .6 mg 00904-7120-04 Major 1 tablet $0.118 AB Availability likely
Colchicine .6 mg 16714-0039-01 Northstar 30 tablets $0.118 Availability likely
Colchicine .6 mg 23155-0855-01 Heritage 100 tablets $0.118 AB Discontinued
Colchicine .6 mg 31722-0899-01 Camber 100 tablets $0.118 AB Availability likely
colchicine .6 mg 43598-0372-01 Dr.Reddys 100 tablets $0.118 AB Availability likely
Colchicine .6 mg 49884-0171-01 Par 100 tablets $0.118 AB Availability likely
Colchicine .6 mg 50268-0187-15 AvPAK 50 tablets $0.118 AB Availability likely
Colchicine .6 mg 59651-0455-01 Aurobindo 100 tablets $0.118 AB Availability likely
Colchicine .6 mg 60687-0727-21 American 1 tablet $0.118 AB Availability likely
Colchicine .6 mg 62135-0789-30 Chartwell 30 tablets $0.118 AB Availability likely
Colchicine .6 mg 65162-0710-03 Amneal 30 tablets $0.118 AB Availability likely
colchicine .6 mg 67877-0589-01 Ascend 100 tablets $0.118 AB Availability likely
Colchicine .6 mg 70010-0002-01 Granules 100 tablets $0.118 AB Availability likely
Colchicine .6 mg 70710-1351-01 Zydus 100 tablets $0.118 Availability likely
Colchicine .6 mg 64380-0796-04 Strides 30 tablets $0.134 AB Discontinued
Colchicine .6 mg 00378-1086-01 Mylan 100 tablets $0.287 AB FDA listed
Colchicine .6 mg 33342-0341-07 Macleods 30 tablets AB FDA listed
Colchicine .6 mg 50090-7205-07 A-S 4 tablets FDA listed
Colchicine .6 mg 51407-0082-01 Golden 100 tablets AB FDA listed
colchicine .6 mg 60760-0839-10 ST. 10 tablets AB FDA listed
Colcrys .6 mg 63187-0292-03 Proficient 3 tablets FDA listed
Colchicine .6 mg 63629-2166-01 Bryant 100 tablets FDA listed
Colchicine .6 mg 63629-2167-01 Bryant 30 tablets FDA listed
colchicine .6 mg 63629-8362-01 Bryant 30 tablets AB FDA listed
colchicine .6 mg 63629-8766-01 Bryant 100 tablets AB FDA listed
colchicine .6 mg 68071-2567-09 NuCare 90 tablets AB FDA listed
Colchicine .6 mg 70518-3851-00 REMEDYREPACK 9 tablets AB Discontinued
colchicine .6 mgthis 70518-4000-01 REMEDYREPACK 9 tablets AB FDA listed
colchicine .6 mg 71205-0687-10 Proficient 10 tablets AB FDA listed
colchicine .6 mg 71335-1738-01 Bryant 30 tablets AB FDA listed
Colchicine .6 mg 71335-1802-01 Bryant 30 tablets FDA listed
Colchicine .6 mg 71335-2791-01 Bryant 30 tablets AB FDA listed
Colchicine .6 mg 71610-0494-03 Aphena 9 tablets AB FDA listed
colchicine .6 mg 72162-1855-01 Bryant 100 tablets AB FDA listed
Colchicine .6 mg 72189-0249-03 direct 3 tablets FDA listed
Colchicine .6 mg 72189-0331-03 Direct 3 tablets AB FDA listed
Colchicine .6 mg 72789-0572-30 PD-Rx 30 tablets AB FDA listed
colchicine .6 mg 50090-8014-07 A-S 4 tablets AB FDA listed
Colchicine .6 mg 72189-0687-03 Direct_Rx 3 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

🏛️
2024
On the market since
Jan 2024
📍
2026
Currently FDA-listed
2 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.

📊 Medicare Part D spend CMS · PART D · 2026 (Q1)

Medicare Part D (outpatient prescription) spending for Colchicine — the program that covers self-administered drugs. 15 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Colchicine. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$13.12M
Claims incl. refills
405.6K
Beneficiaries
294.4K
Spend / beneficiary
$44.59
Spend / claim
$32.35
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
70518-4000-01 You're viewing this 9 TABLET in 1 BOTTLE, PLASTIC (70518-4000-1) 2024-05-13 Active

🧭 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 ✓ Available
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 70518-4000-1, 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: 70518-4000-01, written without dashes as 70518400001. 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 70518-4000-01, the first segment (70518) is the labeler code FDA assigned to REMEDYREPACK INC.; the middle segment (4000) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (01) 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 REMEDYREPACK INC.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
REMEDYREPACK INC. 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.
🎯 Indications and Usage 113 words

1 INDICATIONS AND USAGE Colchicine tablets are an alkaloid indicated for: Prophylaxis and treatment of gout flares in adults ( 1.1 ). Familial Mediterranean fever (FMF) in adults and children 4 years or older ( 1.2 ).

1.1Gout Flares Colchicine tablets are indicated for prophylaxis and the treatment of acute gout flares. Prophylaxis of Gout Flares: Colchicine tablets are indicated for prophylaxis of gout flares. Treatment of Gout Flares: Colchicine tablets are indicated for treatment of acute gout flares when taken at the first sign of a flare.

1.2Familial Mediterranean Fever (FMF) Colchicine tablets are indicated in adults and children four years or older for treatment of familial Mediterranean fever (FMF).

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION The long-term use of colchicine is established for FMF and the prophylaxis of gout flares, but the safety and efficacy of repeat treatment for gout flares has not been evaluated. The dosing regimens for colchicine tablets are different for each indication and must be individualized. The recommended dosage of colchicine tablets depends on the patient’s age, renal function, hepatic function and use of coadministered drugs [see Dosage and Administration (2.4 , 2.5 , 2.6) ] .

Colchicine tablets are administered orally without regard to meals. Colchicine tablets are not an analgesic medication and should not be used to treat pain from other causes. Gout Flares: Prophylaxis of Gout Flares: 0.6 mg once or twice daily in adults and adolescents older than 16 years of age ( 2.1 ).

Maximum dose 1.2 mg/day. Treatment of Gout Flares: 1.2 mg (two tablets) at the first sign of a gout flare followed by 0.6 mg (one tablet) one hour later ( 2.1 ). FMF: Adults and children older than 12 years 1.2 - 2.4 mg; children 6 to 12 years 0.9 - 1.8 mg; children 4 to 6 years 0.3 - 1.8 mg ( 2.2 , 2.3 ).

Give total daily dose in one or two divided doses ( 2.2 ). Increase or decrease the dose as indicated and as tolerated in increments of 0.3 mg/day, not to exceed the maximum recommended daily dose ( 2.2 ). Colchicine tablets are administered orally without regard to meals.

See full prescribing information (FPI) for dose adjustment regarding patients with impaired renal function ( 2.5 ), impaired hepatic function ( 2.6 ), the patient’s age ( 2.3 , 8.5 ) or use of coadministered drugs ( 2.4 ).

2.1Gout Flares Prophylaxis of Gout Flares The recommended dosage of colchicine tablets for prophylaxis of gout flares for adults and adolescents older than 16 years of age is 0.6 mg once or twice daily. The maximum recommended dose for prophylaxis of gout flares is 1.2 mg/day. An increase in gout flares may occur after initiation of uric acid-lowering therapy, including pegloticase, febuxostat and allopurinol, due to changing serum uric acid levels resulting in mobilization of urate from tissue deposits.

Colchicine tablets are recommended upon initiation of gout flare prophylaxis with uric acid-lowering therapy. Prophylactic therapy may be beneficial for at least the first six months of uric acid-lowering therapy. Treatment of Gout Flares The recommended dose of colchicine tablets for treatment of a gout flare is 1.2 mg (two tablets) at the first sign of the flare followed by 0.6 mg (one tablet) one hour later.

Higher doses have not been found to be more effective. The maximum recommended dose for treatment of gout flares is 1.8 mg over a 1-hour period. Colchicine tablets may be administered for treatment of a gout flare during prophylaxis at doses not to exceed 1.2 mg (two tablets) at the first sign of the flare followed by 0.6 mg (one tablet) one hour later.

Wait 12 hours and then resume the prophylactic dose.

2.2FMF The recommended dosage of colchicine tablets for FMF in adults is 1.2 mg to 2.4 mg daily. Colchicine tablets should be increased as needed to control disease and as tolerated in increments of 0.3 mg/day to a maximum recommended daily dose. If intolerable side effects develop, the dose should be decreased in increments of 0.3 mg/day. The total daily colchicine tablets dose may be administered in one to two divided doses.

2.3Recommended Pediatric Dosage Prophylaxis and Treatment of Gout Flares Colchicine tablets are not recommended for pediatric use in prophylaxis or treatment of gout flares. FMF The recommended dosage of colchicine tablets for FMF in pediatric patients 4 years of age and older is based on age. The following daily doses may be given as a single or divided dose twice daily: Children 4 to 6 years: 0.3 mg to 1.8 mg daily Children 6 to 12 years: 0.9 mg to 1.8 mg daily Adolescents older than 12 years: 1.2 mg to 2.4 mg daily

2.4Dose Modification for Coadministration of Interacting Drugs Concomitant Therapy Coadminis…

💊 Dosage Forms and Strengths 42 words

3 DOSAGE FORMS AND STRENGTHS Colchicine Tablets USP, 0.6 mg — purple color, film-coated, capsule shaped tablets debossed with Y ‘ 372’ on one side and score line on the other side of the tablet. Tablets: 0.6 mg colchicine ( 3 ).

Contraindications 89 words

4 CONTRAINDICATIONS Patients with renal or hepatic impairment should not be given colchicine tablets in conjunction with P-gp or strong CYP3A4 inhibitors (this includes all protease inhibitors except fosamprenavir). In these patients, life-threatening and fatal colchicine toxicity has been reported with colchicine taken in therapeutic doses. Patients with renal or hepatic impairment should not be given colchicine tablets in conjunction with P-gp or strong CYP3A4 inhibitors ( 5.3 ).

In these patients, life-threatening and fatal colchicine toxicity has been reported with colchicine taken in therapeutic doses ( 7 ).

⚠️ Warnings and Cautions ~2 min read

5 WARNINGS AND PRECAUTIONS Fatal overdoses have been reported with colchicine in adults and children. Keep colchicine tablets out of the reach of children ( 5.1 , 10 ). Blood dyscrasias: myelosuppression, leukopenia, granulocytopenia, thrombocytopenia and aplastic anemia have been reported ( 5.2 ).

Monitor for toxicity and if present consider temporary interruption or discontinuation of colchicine ( 5.2 , 5.3 , 5.4 , 6 , 10 ). Drug interaction P-gp and/or CYP3A4 inhibitors: Coadministration of colchicine with P-gp and/or strong CYP3A4 inhibitors has resulted in life-threatening interactions and death ( 5.3 , 7 ). Neuromuscular toxicity: Myotoxicity including rhabdomyolysis may occur, especially in combination with other drugs known to cause this effect.

Consider temporary interruption or discontinuation of colchicine tablets ( 5.4 , 7 ).

5.1Fatal Overdose Fatal overdoses, both accidental and intentional, have been reported in adults and children who have ingested colchicine [see Overdosage (10) ] . Colchicine tablets should be kept out of the reach of children.

5.2Blood Dyscrasias Myelosuppression, leukopenia, granulocytopenia, thrombocytopenia, pancytopenia and aplastic anemia have been reported with colchicine used in therapeutic doses.

5.3Drug Interactions Colchicine is a P-gp and CYP3A4 substrate. Life-threatening and fatal drug interactions have been reported in patients treated with colchicine given with P-gp and strong CYP3A4 inhibitors. If treatment with a P-gp or strong CYP3A4 inhibitor is required in patients with normal renal and hepatic function, the patient’s dose of colchicine may need to be reduced or interrupted [see Drug Interactions (7) ] .

Use of colchicine tablets in conjunction with P-gp or strong CYP3A4 inhibitors (this includes all protease inhibitors except fosamprenavir) is contraindicated in patients with renal or hepatic impairment [see Contraindications (4) ].

5.4Neuromuscular Toxicity Colchicine-induced neuromuscular toxicity and rhabdomyolysis have been reported with chronic treatment in therapeutic doses. Patients with renal dysfunction and elderly patients, even those with normal renal and hepatic function, are at increased risk. Concomitant use of atorvastatin, simvastatin, pravastatin, fluvastatin, lovastatin, gemfibrozil, fenofibrate, fenofibric acid or benzafibrate (themselves associated with myotoxicity) or cyclosporine with colchicine tablets may potentiate the development of myopathy [see Drug Interactions (7) ] .

Once colchicine is stopped, the symptoms generally resolve within one week to several months.

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS Prophylaxis of Gout Flares: The most commonly reported adverse reaction in clinical trials of colchicine for the prophylaxis of gout was diarrhea. Treatment of Gout Flares: The most common adverse reactions reported in the clinical trial with colchicine tablets for treatment of gout flares were diarrhea (23%) and pharyngolaryngeal pain (3%). FMF: Gastrointestinal tract adverse effects are the most frequent side effects in patients initiating colchicine tablets, usually presenting within 24 hours, and occurring in up to 20% of patients given therapeutic doses.

Typical symptoms include cramping, nausea, diarrhea, abdominal pain and vomiting. These events should be viewed as dose-limiting if severe, as they can herald the onset of more significant toxicity. Prophylaxis of Gout Flares: The most commonly reported adverse reaction in clinical trials for the prophylaxis of gout was diarrhea.

Treatment of Gout Flares: The most common adverse reactions reported in the clinical trial for gout were diarrhea (23%) and pharyngolaryngeal pain (3%). FMF: Most common adverse reactions (up to 20%) are abdominal pain, diarrhea, nausea and vomiting. These effects are usually mild, transient and reversible upon lowering the dose ( 6 ).

To report SUSPECTED ADVERSE REACTIONS, contact Dr. Reddy’s Laboratories Inc., at 1-888- 375-3784 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Trials Experience in Gout Because clinical studies are conducted under widely varying and controlled conditions, adverse reaction rates observed in clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not predict the rates observed in a broader patient population in clinical practice. In a randomized, double-blind, placebo-controlled trial in patients with a gout flare, gastrointestinal adverse reactions occurred in 26% of patients using the recommended dose (1.8 mg over one hour) of colchicine tablets compared to 77% of patients taking a nonrecommended high dose (4.8 mg over six hours) of colchicine and 20% of patients taking placebo.

Diarrhea was the most commonly reported drug-related gastrointestinal adverse event. As shown in Table 3, diarrhea is associated with colchicine tablets treatment. Diarrhea was more likely to occur in patients taking the high-dose regimen than the low-dose regimen.

Severe diarrhea occurred in 19% and vomiting occurred in 17% of patients taking the nonrecommended high-dose colchicine regimen but did not occur in the recommended low-dose colchicine tablets regimen. Table 3. Number (%) of Patients with at Least One Drug-Related Treatment-Emergent Adverse Event with an Incidence of ≥ 2% of Patients in Any Treatment Group MedDRA System Organ Class MedDRA Preferred Term Colchicine Tablets Dose Placebo (N = 59) n (%) High (N= 52) n (%) Low (N = 74) n (%) Number of Patients with at Least One Drug-Related TEAE 40 (77) 27 (37) 16 (27) Gastrointestinal Disorders 40 (77) 19 (26) 12 (20) Diarrhea 40 (77) 17 (23) 8 (14) Nausea 9 (17) 3 (4) 3 (5) Vomiting 9 (17) 0 0 Abdominal Discomfort 0 0 2 (3) General Disorders and Administration Site Conditions 4 (8) 1 (1) 1 (2) Fatigue 2 (4) 1 (1) 1 (2) Metabolic and Nutrition Disorders 0 3 (4) 2 (3) Gout 0 3 (4) 1 (2) Nervous System Disorders 1 (2) 1 (1.4) 2 (3) Headache 1 (2) 1 (1) 2 (3) Respiratory Thoracic Mediastinal Disorders 1 (2) 2 (3) 0 Pharyngolaryngeal Pain 1 (2) 2 (3) 0

6.2Postmarketing Experience Serious toxic manifestations associated with colchicine include myelosuppression, disseminated intravascular coagulation and injury to cells in the renal, hepatic, circulatory and central nervous systems. These most often occur with excessive accumulation or overdosage [see Overdosage (10) ] . The following adverse reactions have been identified with colchicine.

These have been generally reversible upon temporarily interrupting treatment or lowering the dose of colchicine. Because these reactions are reported voluntaril…

🔄 Drug Interactions ~3 min read

7 DRUG INTERACTIONS Colchicine is a substrate of the efflux transporter P-glycoprotein (P-gp). Of the cytochrome P450 enzymes tested, CYP3A4 was mainly involved in the metabolism of colchicine. If colchicine tablets are administered with drugs that inhibit P-gp, most of which also inhibit CYP3A4, increased concentrations of colchicine are likely.

Fatal drug interactions have been reported. Physicians should ensure that patients are suitable candidates for treatment with colchicine tablets and remain alert for signs and symptoms of toxicities related to increased colchicine exposure as a result of a drug interaction. Signs and symptoms of colchicine tablets toxicity should be evaluated promptly and, if toxicity is suspected, colchicine tablets should be discontinued immediately.

Table 4 provides recommendations as a result of other potentially significant drug interactions. Table 1 provides recommendations for strong and moderate CYP3A4 inhibitors and P-gp inhibitors. Table 4.

Other Potentially Significant Drug Interactions Concomitant Drug Class or Food Noted or Anticipated Outcome Clinical Comment HMG-CoA Reductase Inhibitors: atorvastatin, fluvastatin, lovastatin, pravastatin, simvastatin Pharmacokinetic and/or pharmacodynamic interaction: the addition of one drug to a stable long-term regimen of the other has resulted in myopathy and rhabdomyolysis (including a fatality) Weigh the potential benefits and risks and carefully monitor patients for any signs or symptoms of muscle pain, tenderness, or weakness, particularly during initial therapy; monitoring CPK (creatine phosphokinase) will not necessarily prevent the occurrence of severe myopathy.

Other Lipid-Lowering Drugs: fibrates, gemfibrozil Digitalis Glycosides: digoxin P-gp substrate; rhabdomyolysis has been reported Coadministration of P-gp and/or CYP3A4 inhibitors (e.g., clarithromycin or cyclosporine) have been demonstrated to alter the concentration of colchicine. The potential for drug-drug interactions must be considered prior to and during therapy. See FPI for a complete list of reported and potential interactions ( 2.4 , 5.3 , 7 ).

Drug Interactions In Vitro Drug Interactions In vitro studies in human liver microsomes have shown that colchicine is not an inhibitor or inducer of CYP1A2, CYP2A6, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP2D6, CYP2E1 or CYP3A4 activity. In Vivo Drug Interactions The effects of coadministration of other drugs with colchicine tablets on C max , AUC and C min are summarized in Table 6 (effect of other drugs on colchicine) and Table 7 (effect of colchicine on other drugs). For information regarding clinical recommendations, see Table 1 in Dose Modification for Coadministration of Interacting Drugs [see Dosage and Administration (2.4) ] .

Table 6. Drug Interactions: Pharmacokinetic Parameters for Colchicine Tablets in the Presence of the Coadministered Drug Coadministered Drug Dose of Coadministered Drug (mg) Dose of Colchicine Tablets (mg) N % Change in Colchicine Concentrations from Baseline (Range: Min – Max) C max AUC 0-t Cyclosporine 100 mg single dose 0.6 mg single dose 23 270.0 (62.0 to 606.9) 259.0 (75.8 to 511.9) Clarithromycin 250 mg twice daily, 7 days 0.6 mg single dose 23 227.2 (65.7 to 591.1) 281.5 (88.7 to 851.6) Ketoconazole 200 mg twice daily, 5 days 0.6 mg single dose 24 101.7 (19.6 to 219.0) 212.2 (76.7 to 419.6) Ritonavir 100 mg twice daily, 5 days 0.6 mg single dose 18 184.4 (79.2 to 447.4) 296.0 (53.8 to 924.4) Verapamil 240 mg daily, 5 days 0.6 mg single dose 24 40.1 (-47.1 to 149.5) 103.3 (-9.8 to 217.2) Diltiazem 240 mg daily, 7 days 0.6 mg single dose 20 44.2 (-46.0 to 318.3) 93.4 (-30.2 to 338.6) Azithromycin 500 mg x 1 day, then 250 mg x 4 days 0.6 mg single dose 21 21.6 (-41.7 to 222.0) 57.1 (-24.3 to 241.1) Grapefruit juice 240 mL twice daily, 4 days 0.6 mg single dose 21 -2.55 (-53.4 to 55.0) -2.36 (-46.4 to 62.2) Estrogen-containing oral contraceptives: In healthy female volunteers given ethinyl estradiol and no…

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS In the presence of mild to moderate renal or hepatic impairment, adjustment of dosing is not required for treatment of gout flare, prophylaxis of gout flare and FMF, but patients should be monitored closely ( 8.6 ). In patients with severe renal impairment for prophylaxis of gout flares, the starting dose should be 0.3 mg/day for gout flares, no dose adjustment is required, but a treatment course should be repeated no more than once every two weeks. In FMF patients, start with 0.3 mg/day, and any increase in dose should be done with close monitoring ( 8.6 ).

In patients with severe hepatic impairment, a dose reduction may be needed in prophylaxis of gout flares and FMF patients; while a dose reduction may not be needed in gout flares, a treatment course should be repeated no more than once every two weeks ( 8.6 , 8.7 ). For patients undergoing dialysis, the total recommended dose for prophylaxis of gout flares should be 0.3 mg given twice a week with close monitoring. For treatment of gout flares, the total recommended dose should be reduced to 0.6 mg (one tablet) x 1 dose and the treatment course should not be repeated more than once every two weeks.

For FMF patients, the starting dose should be 0.3 mg/day and dosing can be increased with close monitoring ( 8.6 ). Females and Males of Reproductive Potential: Advise males that colchicine tablets may transiently impair fertility ( 8.3 ). Geriatric Use: The recommended dose of colchicine should be based on renal function ( 8.5 ).

8.1Pregnancy Risk Summary Available data from published literature on colchicine use in pregnancy over several decades have not identified any drug associated risks for major birth defects, miscarriage, or adverse maternal or fetal outcomes (see Data ). Colchicine crosses the human placenta. Although animal reproductive and developmental studies were not conducted with colchicine tablets, published animal reproduction and development studies indicate that colchicine causes embryofetal toxicity, teratogenicity and altered postnatal development at exposures within or above the clinical therapeutic range.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.

Data Human Data Available data from published observational studies, case series, and case reports over several decades do not suggest an increased risk for major birth defects or miscarriage in pregnant women with rheumatic diseases (such as rheumatoid arthritis, Behcet’s disease, or familial Mediterranean fever (FMF) treated with colchicine at therapeutic doses during pregnancy. Limitations of these data include the lack of randomization and inability to control for confounders such as underlying maternal disease and maternal use of concomitant medications.

8.2Lactation Risk Summary Colchicine is present in human milk (see Data ) . Adverse events in breastfed infants have not been reported in the published literature after administration of colchicine to lactating women. There are no data on the effects of colchicine on milk production.

The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for colchicine tablets and any potential adverse effects on the breastfed child from colchicine tablets or from the underlying maternal condition. Data Limited published data from case reports and a small lactation study demonstrate that colchicine is present in breastmilk. A systematic review of literature reported no adverse effects in 149 breastfed children.

In a prospective observational cohort study, no gastrointestinal or other symptoms were reported in 38 colchicine-exposed breastfed infants.

8.3 Fema…

🤰 Pregnancy 219 words

8.1Pregnancy Risk Summary Available data from published literature on colchicine use in pregnancy over several decades have not identified any drug associated risks for major birth defects, miscarriage, or adverse maternal or fetal outcomes (see Data ). Colchicine crosses the human placenta. Although animal reproductive and developmental studies were not conducted with colchicine tablets, published animal reproduction and development studies indicate that colchicine causes embryofetal toxicity, teratogenicity and altered postnatal development at exposures within or above the clinical therapeutic range.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.

Data Human Data Available data from published observational studies, case series, and case reports over several decades do not suggest an increased risk for major birth defects or miscarriage in pregnant women with rheumatic diseases (such as rheumatoid arthritis, Behcet’s disease, or familial Mediterranean fever (FMF) treated with colchicine at therapeutic doses during pregnancy. Limitations of these data include the lack of randomization and inability to control for confounders such as underlying maternal disease and maternal use of concomitant medications.

🧒 Pediatric Use 55 words

8.4Pediatric Use The safety and efficacy of colchicine in children of all ages with FMF has been evaluated in uncontrolled studies. There does not appear to be an adverse effect on growth in children with FMF treated long-term with colchicine. Safety and effectiveness of colchicine in pediatric patients with gout has not been established.

🧓 Geriatric Use 78 words

8.5Geriatric Use Clinical studies with colchicine for prophylaxis and treatment of gout flares and for treatment of FMF did not include sufficient numbers of patients aged 65 years and older to determine whether they respond differently from younger patients. In general, dose selection for an elderly patient with gout should be cautious, reflecting the greater frequency of decreased renal function, concomitant disease or other drug therapy [see Dosage and Administration (2.4) , Clinical Pharmacology (12.3) ] .

🆘 Overdosage ~1 min read

10 OVERDOSAGE The exact dose of colchicine that produces significant toxicity is unknown. Fatalities have occurred after ingestion of a dose as low as 7 mg over a four day period, while other patients have survived after ingesting more than 60 mg. A review of 150 patients who overdosed on colchicine found that those who ingested less than 0.5 mg/kg survived and tended to have milder toxicities such as gastrointestinal symptoms, whereas those who took 0.5 to 0.8 mg/kg had more severe reactions such as myelosuppression.

There was 100% mortality in those who ingested more than 0.8 mg/kg. The first stage of acute colchicine toxicity typically begins within 24 hours of ingestion and includes gastrointestinal symptoms such as abdominal pain, nausea, vomiting, diarrhea and significant fluid loss, leading to volume depletion. Peripheral leukocytosis may also be seen.

Life-threatening complications occur during the second stage, which occurs 24 to 72 hours after drug administration, attributed to multiorgan failure and its consequences. Death is usually a result of respiratory depression and cardiovascular collapse. If the patient survives, recovery of multiorgan injury may be accompanied by rebound leukocytosis and alopecia starting about one week after the initial ingestion.

Treatment of colchicine poisoning should begin with gastric lavage and measures to prevent shock. Otherwise, treatment is symptomatic and supportive. No specific antidote is known.

Colchicine is not effectively removed by dialysis [see Clinical Pharmacology (12.3) ] .

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action The mechanism by which colchicine tablets exert its beneficial effect in patients with FMF has not been fully elucidated; however, evidence suggests that colchicine may interfere with the intracellular assembly of the inflammasome complex present in neutrophils and monocytes that mediates activation of interleukin-1β. Additionally, colchicine disrupts cytoskeletal functions through inhibition of β-tubulin polymerization into microtubules and consequently prevents the activation, degranulation and migration of neutrophils thought to mediate some gout symptoms.

12.3Pharmacokinetics Absorption In healthy adults, colchicine tablets are absorbed when given orally, reaching a mean C max of 2.5 ng/mL (range 1.1 to 4.4 ng/mL) in one to two hours (range 0.5 to 3 hours) after a single dose administered under fasting conditions. Following oral administration of colchicine tablets given as 1.8 mg colchicine over one hour to healthy, young adults under fasting conditions, colchicine appears to be readily absorbed, reaching mean maximum plasma concentrations of 6.2 ng/mL at a median 1.81 hours (range: 1.0 to 2.5 hours).

Following administration of the nonrecommended high-dose regimen (4.8 mg over six hours), mean maximal plasma concentrations were 6.8 ng/mL, at a median 4.47 hours (range: 3.1 to 7.5 hours). After ten days on a regimen of 0.6 mg twice daily, peak concentrations are 3.1 to 3.6 ng/mL (range 1.6 to 6.0 ng/mL), occurring 1.3 to 1.4 hours postdose (range 0.5 to 3.0 hours). Mean pharmacokinetic parameter values in healthy adults are shown in Table 5.

Table 5. Mean (% CV) Pharmacokinetic Parameters in Healthy Adults Given Colchicine Tablets C max (Colchicine ng/mL) T max T max mean (range) CL = Dose/AUC 0-t (calculated from mean values) Vd = CL/Ke (calculated from mean values) (h) Vd/F (L) CL/F (L/hr) t 1/2 (h) Colchicine Tablets 0.6 mg Single Dose (N = 13) 2.5 (28.7) 1.5 (1.0 - 3.0) 341.5 (54.4) 54.1 (31.0) -- Colchicine Tablets 0.6 mg Twice Daily x 10 Days (N = 13) 3.6 (23.7) 1.3 (0.5 - 3.0) 1150 (18.7) 30.3 (19.0) 26.6 (16.3) In some subjects, secondary colchicine peaks are seen, occurring between three and 36 hours postdose and ranging from 39 to 155% of the height of the initial peak.

These observations are attributed to intestinal secretion and reabsorption and/or biliary recirculation. Absolute bioavailability is reported to be approximately 45%. Administration of colchicine tablets with food has no effect on the rate of colchicine absorption but does decrease the extent of colchicine by approximately 15%.

This is without clinical significance. Distribution The mean apparent volume of distribution in healthy young volunteers is approximately 5 to 8 L/kg. Colchicine binding to serum protein is low, 39 ± 5%, primarily to albumin regardless of concentration.

Colchicine crosses the placenta (plasma levels in the fetus are reported to be approximately 15% of the maternal concentration). Colchicine also distributes into breast milk at concentrations similar to those found in the maternal serum [see Use in Specific Populations (8.1 , 8.2) ] . Metabolism Colchicine is demethylated to two primary metabolites, 2-O-demethylcolchicine and 3-O-demethylcolchicine (2- and 3-DMC, respectively) and one minor metabolite, 10-O-demethylcolchicine (also known as colchicine).

In vitro studies using human liver microsomes have shown that CYP3A4 is involved in the metabolism of colchicine to 2- and 3-DMC. Plasma levels of these metabolites are minimal (less than 5% of parent drug). Elimination/Excretion In healthy volunteers (n = 12), 40 to 65% of 1 mg orally administered colchicine was recovered unchanged in urine.

Enterohepatic recirculation and biliary excretion are also postulated to play a role in colchicine elimination. Following multiple oral doses (0.6 mg twice daily), the mean elimination half-lives in young healthy volunteers (mean age 25 to 28 years of age) is 26.6 to 31.2 hours. Colchic…

🧬 Mechanism of Action 76 words

12.1Mechanism of Action The mechanism by which colchicine tablets exert its beneficial effect in patients with FMF has not been fully elucidated; however, evidence suggests that colchicine may interfere with the intracellular assembly of the inflammasome complex present in neutrophils and monocytes that mediates activation of interleukin-1β. Additionally, colchicine disrupts cytoskeletal functions through inhibition of β-tubulin polymerization into microtubules and consequently prevents the activation, degranulation and migration of neutrophils thought to mediate some gout symptoms.

📦 How Supplied / Storage and Handling 86 words

16 HOW SUPPLIED/STORAGE AND HANDLING Colchicine Tablets USP, 0.6 mg are purple colored, film-coated, capsule shaped tablets debossed with ‘ 372’ on one side and score line on the other side of the tablet. NDC: 70518-4000-00 NDC: 70518-4000-01 PACKAGING: 3 in 1 BOTTLE PLASTIC PACKAGING: 9 in 1 BOTTLE PLASTIC Store at 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature]. Protect from light.

DISPENSE IN TIGHT, LIGHT-RESISTANT CONTAINER. Repackaged and Distributed By: Remedy Repack, Inc. 625 Kolter Dr.

Suite #4 Indiana, PA 1-724-465-8762

📋 Description 140 words

11 DESCRIPTION Colchicine is an alkaloid chemically described as (S)N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo [alpha] heptalen-7-yl) acetamide with a molecular formula of C 22 H 25 NO 6 and a molecular weight of 399.4. The structural formula of colchicine is given below. Colchicine, USP occurs as a white to pale yellow powder that is very soluble in water, freely soluble in alcohol and chloroform, slightly soluble in ether, practically insoluble in cyclohexane.

Colchicine Tablets, USP are supplied for oral administration as purple color, film-coated, capsule shaped tablets debossed with ‘ Y372’ on one side and score line on the other side of the tablet. Each tablet contains 0.6 mg of the active ingredient colchicine USP. Inactive ingredients: FD&C BLUE #2, FD&C RED #40, hypromellose, lactose monohydrate, macrogol, magnesium stearate, microcrystalline cellulose, polydextrose, pregelatinized starch, sodium starch glycolate, titanium dioxide and triacetin.

Colchicine Structural Formula

💬 Information for Patients ~2 min read

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling ( Medication Guide ). Dosing Instructions: Patients should be advised to take colchicine tablets as prescribed, even if they are feeling better. Patients should not alter the dose or discontinue treatment without consulting with their doctor.

If a dose of colchicine tablets is missed: For treatment of a gout flare when the patient is not being dosed for prophylaxis, take the missed dose as soon as possible. For treatment of a gout flare during prophylaxis, take the missed dose immediately, wait 12 hours, then resume the previous dosing schedule. For prophylaxis without treatment for a gout flare, or FMF, take the dose as soon as possible and then return to the normal dosing schedule.

However, if a dose is skipped the patient should not double the next dose. Fatal Overdose: Instruct patient that fatal overdoses, both accidental and intentional, have been reported in adults and children who have ingested colchicine. Colchicine tablets should be kept out of the reach of children.

Blood Dyscrasias: Patients should be informed that bone marrow depression with agranulocytosis, aplastic anemia and thrombocytopenia may occur with colchicine tablets. Drug and Food Interactions: Patients should be advised that many drugs or other substances may interact with colchicine tablets and some interactions could be fatal. Therefore, patients should report to their healthcare provider all of the current medications they are taking and check with their healthcare provider before starting any new medications, particularly antibiotics.

Patients should also be advised to report the use of nonprescription medication or herbal products. Grapefruit and grapefruit juice may also interact and should not be consumed during colchicine tablets treatment. Neuromuscular Toxicity: Patients should be informed that muscle pain or weakness, tingling or numbness in fingers or toes may occur with colchicine tablets alone or when it is used with certain other drugs.

Patients developing any of these signs or symptoms must discontinue colchicine tablets and seek medical evaluation immediately. Infertility: Advise males of reproductive potential that colchicine tablets may rarely and transiently impair fertility [see Use in Specific Populations (8.3) ] . Repackaged By / Distributed By: RemedyRepack Inc.

625 Kolter Drive, Indiana, PA 15701 (724) 465-8762

💬 Medication Guide ~3 min read

Medication Guide Colchicine Tablets, USP (KOL-chi-seen) for oral use Read the Medication Guide that comes with colchicine tablets before you start taking it and each time you get a refill. There may be new information. This Medication Guide does not take the place of talking to your healthcare provider about your medical condition or treatment.

You and your healthcare provider should talk about colchicine tablets when you start taking it and at regular checkups. What is the most important information that I should know about colchicine tablets? Colchicine tablets can cause serious side effects or death if levels of colchicine are too high in your body.

Taking certain medicines with colchicine tablets can cause your level of colchicine to be too high, especially if you have kidney or liver problems. Tell your healthcare provider about all your medical conditions, including if you have kidney or liver problems. Your dose of colchicine tablets may need to be changed.

Tell your healthcare provider about all the medicines you take, including prescription and nonprescription medicines, vitamins and herbal supplements. Even medicines that you take for a short period of time, such as antibiotics, can interact with colchicine tablets and cause serious side effects or death. Talk to your healthcare provider or pharmacist before taking any new medicine.

Especially tell your healthcare provider if you take: atazanavir sulfate (Reyataz) cyclosporine (Neoral, Gengraf, Sandimmune) fosamprenavir (Lexiva) with ritonavir indinavir (Crixivan) ketoconazole (Nizoral) nefazodone (Serzone) ritonavir (Norvir) telithromycin (Ketek) clarithromycin (Biaxin) darunavir (Prezista) fosamprenavir (Lexiva) itraconazole (Sporanox) lopinavir/ritonavir (Kaletra) nelfinavir mesylate (Viracept) saquinavir mesylate (Invirase) tipranavir (Aptivus) Ask your healthcare provider or pharmacist if you are not sure if you take any of the medicines listed above.

This is not a complete list of all the medicines that can interact with colchicine tablets. Know the medicines you take. Keep a list of them and show it to your healthcare provider and pharmacist when you get a new medicine.

Keep colchicine tablets out of the reach of children. What are colchicine tablets? Colchicine tablets are a prescription medicine used to: prevent and treat gout flares in adults treat familial Mediterranean fever (FMF) in adults and children age 4 or older Colchicine tablets are not a pain medicine, and it should not be taken to treat pain related to other conditions unless specifically prescribed for those conditions.

Who should not take colchicine tablets? Do not take colchicine tablets if you have liver or kidney problems and you take certain other medicines. Serious side effects, including death, have been reported in these patients even when taken as directed.

See “What is the most important information that I should know about colchicine tablets?” What should I tell my healthcare provider before starting colchicine tablets?See “What is the most important information that I should know about colchicine tablets?” Before you take colchicine tablets, tell your healthcare provider about all your medical conditions, including if you: have liver or kidney problems. are pregnant or plan to become pregnant. It is not known if colchicine tablets will harm your unborn baby. Talk to your healthcare provider if you are pregnant or plan to become pregnant. are a male with a female partner who can become pregnant.

Receiving treatment with colchicine tablets may be related to infertility in some men that is reversible when treatment is stopped. are breastfeeding or plan to breastfeed. Colchicine passes into your breast milk. You and your healthcare provider should decide if you will take colchicine tablets while breastfeeding.

If you take colchicine tablets and breastfeed, you should talk to your child’s healthcare provider about how to watch for side effects in your child. Tell your healthcare provider…

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
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