HomeNDC LookupIngredientsTacrolimus › 16714-0100-01
tacrolimus 5 mg Capsule, 100-count — NDC 16714-0100-01 package photo

tacrolimus 5 mg Capsule, 100-count

by NORTHSTAR RX LLC · 100 CAPSULE in 1 BOTTLE (16714-100-01)
NDC 16714-0100-01
🏷️ FDA NDC (as labeled) 16714-100-01 billing pads the product 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 →
⚠️
Other active recalls for Tacrolimus (different manufacturers) — 3 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class I · Dec 23, 2024 — Failed Tablet/Capsule Specifications: Bottles shipped to the USA may contain empty capsules (Astellas Pharma US Inc.) · FDA recall D-0211-2025
Class II · Feb 8, 2023 — Presence of Foreign Tablets/Capsules: Presence of one Tacrolimus 1 mg capsule co-mingled in a bottle containing and labeled as Tacrolimus 0.5 mg capsules. (Dr. Reddy's Laboratories, Inc.) · FDA recall D-0330-2023
Class III · Jul 11, 2022 — Defective Container: Tube split from side seam (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-1304-2022
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 16714-100-01
Product NDC 16714-100
11-digit billing NDC 16714010001
NCPDP billing unit EA — each (per item)
RxCUI 198377, 198378, 313190
UNII WM0HAQ4WNM
UPC 0316714098012, 0316714099019, 0316714100012
Application # ANDA206662
SPL Set ID 875f4962-557e-4e12-ad7b-cb5fb6f2a65f
Established class (EPC) Calcineurin Inhibitor Immunosuppressant
Mechanism of action Calcineurin Inhibitors
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2021-03-31
Route ORAL
Dosage form CAPSULE
Substance TACROLIMUS
GPI-14 99404080000120
GPI class Tacrolimus
GCN Seq No 021797
GCN 28492
HICL code 020974
Ingredient (HICL) Tacrolimus
HIC1 code Z
Therapeutic class — broad (HIC1) Body As A Whole
HIC2 code Z2
Therapeutic class — intermediate (HIC2) Antihistamines, Antiserotonins, Immunosuppressants
HIC3 code Z2E
Therapeutic class — specific (HIC3) Immunosuppressives
AHFS code 84:06.28.00
AHFS class Immunomodulatory Agents (84:06)
FDB label name TACROLIMUS 5 MG CAPSULE (IR)
FDB brand name Tacrolimus
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 16714-100-01 — a 5-3-2 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 product segment → 16714-0100-01. 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 Calcineurin Inhibitor Immunosuppressant class.

Pharmacologic class Calcineurin Inhibitor Immunosuppressant
Drug family (ATC) Agents for dermatitis, excluding corticosteroids, Calcineurin inhibitors
How it works Calcineurin Inhibitors
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

LabelerNORTHSTAR RX LLC
Application holderGLENMARK PHARMACEUTICALS LTD
FDA applicationANDA206662 (ANDA)
Labeler code16714
First marketedMar 2021
Product typeHuman Prescription Drug
Portfolio414 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 TACROLIMUS 5 MG CAPSULE (IR) Ingredient Tacrolimus
📖 What it is MedlinePlus · NLM

Tacrolimus (Astagraf XL, Envarsus XR, Prograf) is used along with other medications to prevent rejection (attack of a transplanted organ by the immune system of a person receiving the organ) in people who have received a kidney transplant. Tacrolimus (Prograf) is also used along with other medications to prevent rejection in people who have received a liver, lung, or heart transplant. Tacrolimus is in a class of medications called immunosupressants. It works by decreasing the activity of the immune system to prevent it from attacking the transplanted organ.

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • That's a great question, and it's one of the most important things to understand. Your body's immune system doesn't just stop trying to attack the new organ once you leave the hosp...
  • Why do I have to take tacrolimus even when I feel completely fine?
  • It actually does matter — but the key is being consistent, not choosing one over the other. Food can change how much tacrolimus your body absorbs, so if you always take it the same...
  • Does it matter if I take tacrolimus with food or on an empty stomach?
📖 Read our full Tacrolimus guide →
1
Nutrient depletion considerations

Tacrolimus may be associated with lower levels of 1 nutrient — 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 Yellow / White / Red
ShapeCapsule
ImprintG;687
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 35SW5USQ3G
    A synthetic yellow dye used to color medicines. It helps make tablets, capsules, and liquids visually distinct so patients can easily identify their medication.
  • UNII H3R47K3TBD
    FD&C Blue No. 1 is a synthetic blue dye approved for use in foods and medicines. It serves as a colorant to give the medication its distinctive appearance and help with product identification.
  • 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 2G86QN327L
    Gelatin is a protein derived from animal collagen, commonly used in medicines as a gelling agent and capsule material. It helps create soft or hard capsule shells that hold and release medication, and can also thicken liquid formulations.
  • 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 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 WZH3C48M4T
    Potassium hydroxide is a strong alkaline chemical used in medicines to adjust and maintain the pH level of liquid formulations, helping keep the product stable and the active ingredients effective.
  • UNII 46N107B71O
    Shellac is a natural resin secreted by the lac beetle. It's used as a coating on tablets and capsules to control how quickly the medicine dissolves and to improve appearance and stability.
  • 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.

11 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 eaPer package
Retail pharmacies payNADAC · weekly $0.659 $65.91 / 100 capsules
Medicaid paysCMS SDUD · 12 mo $1.76 $175.80 / 100 capsules
Medicare drug plans payPart D · Q2 2026 $0.3779 $37.79 / 100 capsules
Medicare Part B allowsASP · J7507 $0.200 / J7507 unit
NADAC price history (per ea) — tap or hover for the price & month
Dec 2021 Sep 2022 Feb 2026 Aug 2026 $2.464 $0.651
▼ Down 68% over the last 19 months.
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.

🧾 Billing & reimbursement

FDA NDC (as labeled)16714-100-01
11-digit billing NDC16714-0100-01
Format5-3-2 as registered → padded to 5-4-2 for billing (zero added to the product segment)
HCPCS J-codeJ7507
DescriptorTACROLIMUS, IMMEDIATE RELEASE, ORAL, 1 MG
Billing units / pkg5 units
Crosswalk sourcePDAC NDC-HCPCS crosswalk (DME MAC / DMEPOS)
Where does this data come from?
The HCPCS J-code crosswalk comes from the CMS ASP NDC-HCPCS crosswalk and the DMEPDAC (DME MAC) NDC-HCPCS crosswalk — free public CMS data. Billing units are derived from the code’s descriptor and the package amount.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Tacrolimus 5 mg 00378-2047-01 Mylan 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 00781-2104-01 Sandoz 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 00904-6624-61 Major 100 capsules $0.659 AB Availability likely
tacrolimus 5 mgthis 16714-0100-01 NORTHSTAR 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 51079-0028-20 MylanInstitutional 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 55111-0527-01 Dr. 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 59746-0800-01 Jubilant 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 67877-0280-01 Ascend 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 68084-0451-01 American 100 capsules $0.659 AB Availability likely
tacrolimus 5 mg 68462-0687-01 Glenmark 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 70377-0016-11 Biocon 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 82009-0165-01 Quallent 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 85972-0103-01 Stellon 100 capsules $0.659 AB Availability likely
Tacrolimus 5 mg 16729-0043-01 Accord 100 capsules $0.675 BX Availability likely +2%
Prograf 5 mg 00469-0657-73 Astellas 100 capsules $35.634 AB FDA listed +5306%
Tacrolimus 5 mg 43817-0423-01 Panacea 100 capsules AB FDA listed
Tacrolimus 5 mg 48433-0094-20 Safecor 100 capsules AB FDA listed
Tacrolimus 5 mg 54288-0133-01 BPI 100 capsules AB FDA listed
Tacrolimus 5 mg 60429-0379-01 Golden 100 capsules AB FDA listed
Tacrolimus 5 mg 63629-8726-01 Bryant 100 capsules AB FDA listed
Tacrolimus 5 mg 64380-0722-01 Strides 100 capsules AB FDA listed
Tacrolimus 5 mg 68254-5006-01 CONCORD 100 capsules AB FDA listed
Tacrolimus 5 mg 82983-0402-10 Ajenat 100 capsules 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

🏛️
2021
On the market since
Mar 2021
📍
2026
Currently FDA-listed
5 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.

🗺️ Medicaid utilization & spend

📍 This exact package only: Medicaid data is reported per full 11-digit NDC — labeler, product and pack size — so every number here is for 16714-0100-01, not the drug overall. Other pack sizes report separately.
💊 Pharmacy benefit only: These are Medicaid outpatient pharmacy claims, billed by NDC. They exclude the medical benefit — clinic- or hospital-administered drugs billed under HCPCS J-codes — so drugs used mostly that way (e.g. Avastin, Lucentis, Keytruda) can look low or missing here. That’s expected, not an error.
📅 Q1 2025 – Q4 2025 · 4 quarters of data
ⓘ The newest quarter is usually incomplete when first published; states restate recent quarters in later CMS releases, so the latest figures typically revise upward. State coverage-policy changes can also shift quarter-to-quarter totals.
Prescriptions last 4 qtrs
571
Units reimbursed last 4 qtrs
24.1K
Gross reimbursed last 4 qtrs
$42.3K
Avg / prescription
$74.12
Avg / unit
$1.7580
Latest quarter Q4 2025
164Rx
Medicaid pays / ea
$1.7580
gross reimbursed
vs
NADAC / ea
$0.6591
acquisition cost
=
Spread
+$1.0989
+167% vs cost
What Medicaid paid per ea (before rebates; includes the pharmacy’s dispensing fee) compared with NADAC — the average price pharmacies pay to buy the drug. A positive spread means Medicaid reimbursed more than the purchase price, before manufacturer rebates.
Fee-for-service vs managed care
36% FFS 64% MCO
Fee-for-service · 207 Rx Managed care · 364 Rx
State Medicaid map
Alaska: 646 units · 88.1 per 100k residents AK Maine: no data reported ME Washington: no data reported WA Idaho: no data reported ID Montana: no data reported MT North Dakota: no data reported ND Minnesota: no data reported MN Wisconsin: 664 units · 11.2 per 100k residents WI Michigan: 8,370 units · 83.4 per 100k residents MI New York: no data reported NY Vermont: no data reported VT New Hampshire: no data reported NH Oregon: no data reported OR Nevada: no data reported NV Wyoming: no data reported WY South Dakota: no data reported SD Iowa: no data reported IA Illinois: no data reported IL Indiana: no data reported IN Ohio: 1,757 units · 14.9 per 100k residents OH Pennsylvania: no data reported PA New Jersey: no data reported NJ Massachusetts: no data reported MA California: 4,048 units · 10.4 per 100k residents CA Utah: no data reported UT Colorado: no data reported CO Nebraska: no data reported NE Missouri: no data reported MO Kentucky: no data reported KY West Virginia: no data reported WV Virginia: no data reported VA Maryland: no data reported MD Connecticut: no data reported CT Rhode Island: no data reported RI Arizona: no data reported AZ New Mexico: no data reported NM Kansas: no data reported KS Arkansas: no data reported AR Tennessee: no data reported TN North Carolina: no data reported NC South Carolina: no data reported SC Delaware: no data reported DE Oklahoma: no data reported OK Louisiana: no data reported LA Mississippi: no data reported MS Alabama: no data reported AL Georgia: no data reported GA D.C.: no data reported DC Hawaii: no data reported HI Texas: no data reported TX Florida: 8,589 units · 38.0 per 100k residents FL
Units reimbursed · per 100k residents
10.488.1
gray = no data reported
Colors are per 100,000 residents, so big states don’t automatically dominate. Tap or hover a state for its actual totals.
Tap or hover a state
…for its Medicaid breakdown
🏆 Top states by units · per 100k residents
1 Alaska 88.1 /100k
2 Michigan 83.4 /100k
3 Florida 38.0 /100k
4 Ohio 14.9 /100k
5 Wisconsin 11.2 /100k
6 California 10.4 /100k
National units — by quarter
💵 About the dollar figures: “reimbursed” is what Medicaid paid pharmacies before confidential manufacturer rebates, so the program’s real net cost is lower than these numbers. Fee-for-service and managed-care claims are combined unless split above. Source: CMS State Drug Utilization Data; per-100k rates use 2023 Census population estimates.

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

Medicare Part D (outpatient prescription) spending for Tacrolimus — the program that covers self-administered drugs. 16 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 Tacrolimus. 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
$21.27M
Claims incl. refills
205.6K
Beneficiaries
143K
Spend / beneficiary
$148.76
Spend / claim
$103.47
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.

🔬 Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Tacrolimus — the ingredient across all brands.

Top reported reactions

Drug Interaction6,430
Acute Kidney Injury6,154
Diarrhoea5,965
Death5,065
Transplant Rejection5,034
Pyrexia4,886
Cytomegalovirus Infection4,655

Reporter sex

0 reports

Serious outcomes

Death25,785
Disabling2,296
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 14,638 6,631
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
16714-0100-01 You're viewing this 100 CAPSULE in 1 BOTTLE (16714-100-01) 2021-03-31 Active

📄 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 68 words

WARNING: MALIGNANCIES AND SERIOUS INFECTIONS Increased risk for developing serious infections and malignancies with tacrolimus or other immunosuppressants that may lead to hospitalization or death. ( 5.1 , 5.2 ) WARNING: MALIGNANCIES AND SERIOUS INFECTIONS See full prescribing information for complete boxed warning. Increased risk for developing serious infections and malignancies with tacrolimus or other immunosuppressants that may lead to hospitalization or death.

( 5.1 , 5.2 )

🎯 Indications and Usage 96 words

1 INDICATIONS AND USAGE Tacrolimus capsules are a calcineurin-inhibitor immunosuppressant indicated for the prophylaxis of organ rejection in adult and pediatric patients receiving allogeneic liver, kidney or heart transplants in combination with other immunosuppressants. ( 1.1 )

1.1Prophylaxis of Organ Rejection in Kidney, Liver, or Heart Transplant Tacrolimus capsules are indicated for the prophylaxis of organ rejection, in adult and pediatric patients receiving allogeneic kidney transplant [see Clinical Studies ( 14.1 )] , liver transplant [see Clinical Studies ( 14.2 )] and heart transplant [see Clinical Studies ( 14.3 )] in combination with other immunosuppressants.

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION • Intravenous (IV) use recommended for patients who cannot tolerate oral formulations (capsules). ( 2.1 , 2.2 ) • Administer capsules consistently with or without food. ( 2.1 ) • Therapeutic drug monitoring is recommended.

( 2.1 , 2.6 ) • Avoid eating grapefruit or drinking grapefruit juice. ( 2.1 ) • See dosage adjustments for African-American patients ( 2.2 ), hepatic and renal impaired. ( 2.4 , 2.5 ) • For complete dosing information, see Full Prescribing Information.

ADULT Patient Population Initial Oral Dosage Whole Blood Trough Concentration Range Kidney Transplant With azathioprine 0.2 mg/kg/day capsules, divided in two doses, every 12 hours Month 1 to 3: 7 to 20 ng/mL Month 4 to 12: 5 to 15 ng/mL With MMF/IL-2 receptor antagonist 0.1 mg/kg/day capsules, divided in two doses, every 12 hours Month 1 to 12: 4 to 11 ng/mL Liver Transplant With corticosteroids only 0.1 to 0.15 mg/kg/day capsules, divided in two doses, every 12 hours Month 1 to 12: 5 to 20 ng/mL Heart Transplant With azathioprine or MMF 0.075 mg/kg/day capsules, divided in two doses, every 12 hours Month 1 to 3: 10 to 20 ng/mL Month ≥ 4: 5 to 15 ng/mL PEDIATRIC Patient Population Initial Oral Dosage Whole Blood Trough Concentration Range Kidney Transplant 0.3 mg/kg/day capsules or soral suspension, divided in two doses, every 12 hours Month 1-12: 5-20 ng/mL Liver Transplant 0.15 to 0.2 mg/kg/day capsules divided in two doses, every 12 hours Month 1 to 12: 5 to 20 ng/mL Heart Transplant 0.3 mg/kg/day* capsules or oral suspension, divided in two doses, every 12 hours Month 1-12: 5-20 ng/mL MMF= Mycophenolate mofetil * Dose at 0.1 mg/kg/day if antibody induction treatment is administered.

2.1Important Administration Instructions Tacrolimus capsules should not be used without supervision by a physician with experience in immunosuppressive therapy. Tacrolimus capsules are not interchangeable or substitutable for other tacrolimus extended-release products. This is because rate of absorption following the administration of an extended-release tacrolimus product is not equivalent to that of an immediate-release tacrolimus drug product.

Under- or overexposure to tacrolimus may result in graft rejection or other serious adverse reactions. Changes between tacrolimus immediate-release and extended-release dosage forms must occur under physician supervision [seeWarnings and Precautions ( 5.3 )] . Intravenous Formulation - Administration Precautions due to Risk of Anaphylaxis Intravenous use is recommended for patients who cannot tolerate oral formulations, and conversion from intravenous to oral tacrolimus is recommended as soon as oral therapy can be tolerated to minimize the risk of anaphylactic reactions that occurred with injectables containing castor oil derivatives [seeWarnings and Precautions ( 5.9 )].

Patients receiving PROGRAF injection should be under continuous observation for at least the first 30 minutes following the start of the infusion and at frequent intervals thereafter. If signs or symptoms of anaphylaxis occur, the infusion should be stopped. An aqueous solution of epinephrine should be available at the bedside as well as a source of oxygen.

Oral Formulation (Capsules) If patients are able to initiate oral therapy, the recommended starting doses should be initiated. Tacrolimus capsules may be taken with or without food. However, since the presence of food affects the bioavailability of tacrolimus capsules, if taken with food, it should be taken consistently the same way each time [see Clinical Pharmacology ( 12.3 )] .

General Administration Instructions Patients should not eat grapefruit or drink grapefruit juice in combination with tacrolimus capsules [see Drug Interactions ( 7.2 )]. Tacrolimus capsules should not be used simultaneously with cyclosporine. Tacrolimus or cyclosporine should be discontinued at least 24 hours before initiating the other.

In the presence of elevated tacrolimus or cyclosporine concentrations,…

💊 Dosage Forms and Strengths 151 words

3 DOSAGE FORMS AND STRENGTHS Tacrolimus Capsules, USP are hard gelatin capsules for oral administration containing anhydrous tacrolimus, USP as follows: • 0.5 mg: Size “4” hard gelatin capsule with light yellow cap and light yellow body, imprinted with a Glenmark logo “G” on the cap and “685” on the body in red ink, filled with white to off-white granular powder. • 1 mg: Size “4” hard gelatin capsule with white cap and white body, imprinted with a Glenmark logo “G” on the cap and “686” on the body in red ink, filled with white to off-white granular powder. • 5 mg: Size “4” hard gelatin capsule with greyish red cap and greyish red body, imprinted with a Glenmark logo “G” on the cap and “687” on the body in white ink, filled with white to off-white granular powder. • Capsules: 0.5 mg, 1 mg and 5 mg ( 3 )

Contraindications 61 words

4 CONTRAINDICATIONS Tacrolimus capsules are contraindicated in patients with a hypersensitivity to tacrolimus. PROGRAF injection is contraindicated in patients with a hypersensitivity to HCO-60 (polyoxyl 60 hydrogenated castor oil). Hypersensitivity symptoms reported include dyspnea, rash, pruritus, and acute respiratory distress syndrome [see Adverse Reactions ( 6 )] . Hypersensitivity to tacrolimus or HCO-60 (polyoxyl 60 hydrogenated castor oil). ( 4 )

⚠️ Warnings and Cautions ~2 min read

5 WARNINGS AND PRECAUTIONS • Not Interchangeable with Extended-Release Tacrolimus Products - Medication Errors: Instruct patients or caregivers to recognize the appearance of tacrolimus capsules. ( 5.3 ) • New Onset Diabetes After Transplant: Monitor blood glucose. ( 5.4 ) • Nephrotoxicity (acute and/or chronic): Reduce the dose; use caution with other nephrotoxic drugs.

(5.5) • Neurotoxicity: Including risk of Posterior Reversible Encephalopathy Syndrome (PRES); monitor for neurologic abnormalities; reduce or discontinue tacrolimus. ( 5.6 ) • Hyperkalemia: Monitor serum potassium levels. Consider carefully before using with other agents also associated with hyperkalemia.

( 5.7 ) • Hypertension: May require antihypertensive therapy. Monitor relevant drug-drug interactions. ( 5.8 ) • Anaphylactic Reactions with IV formulation: Observe patients receiving PROGRAF injection for signs and symptoms of anaphylaxis.

( 5.9 ) • Not recommended for use with sirolimus: Not recommended in liver and heart transplant due to increased risk of serious adverse reactions. ( 5.10 ) • Myocardial Hypertrophy: Consider dose reduction/discontinuation. ( 5.13 ) • Immunizations: Avoid live vaccines.

( 5.14 ) • Pure Red Cell Aplasia: Consider discontinuation of tacrolimus. ( 5.15 ) • Thrombotic Microangiopathy, Including Hemolytic Uremic Syndrome and Thrombotic Thrombocytopenic Purpura: May occur, especially in patients with infections and certain concomitant medications. ( 5.16 )

5.1Lymphoma and Other Malignancies Patients receiving immunosuppressants, including tacrolimus, are at increased risk of developing lymphomas and other malignancies, particularly of the skin. The risk appears to be related to the intensity and duration of immunosuppression rather than to the use of any specific agent. As usual for patients with increased risk for skin cancer, examine patients for skin changes; exposure to sunlight and UV light should be limited by wearing protective clothing and using a broad-spectrum sunscreen with a high protection factor.

Post-transplant lymphoproliferative disorder (PTLD) has been reported in immunosuppressed organ transplant recipients. The majority of PTLD events appear related to Epstein-Barr Virus (EBV) infection. The risk of PTLD appears greatest in those individuals who are EBV seronegative, a population which includes many young children.

Monitor EBV serology during treatment.

5.2Serious Infections Patients receiving immunosuppressants, including tacrolimus, are at increased risk of developing bacterial, viral, fungal, and protozoal infections, including opportunistic infections. These infections may lead to serious, including fatal, outcomes. Serious viral infections reported include: • Polyomavirus-associated nephropathy (PVAN), mostly due to BK virus infection • JC virus-associated progressive multifocal leukoencephalopathy (PML) • Cytomegalovirus infections: CMV seronegative transplant patients who receive an organ from a CMV seropositive donor disease are at higher risk of developing CMV viremia and CMV disease.

Monitor for the development of infection and adjust the immunosuppressive regimen to balance the risk of rejection with the risk of infection [see Adverse Reactions ( 6.1 , 6.2 )] .

5.3Not Interchangeable with Extended-Release Tacrolimus Products - Medication Errors Medication errors, including substitution and dispensing errors, between tacrolimus immediate-release products and tacrolimus extended-release products were reported outside the U.S. This led to serious adverse reactions, including graft rejection, or other adverse reactions due to under-or overexposure to tacrolimus. Tacrolimus capsules are not interchangeable or substitutable for tacrolimus extended-release products.

Changes between tacrolimus immediate-release and extended-release dosage forms must occur under physician supervision. Instruct patients and caregivers to recognize the appearance of tacrolimus capsules dosage forms [see Dosage Forms and St…

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS The following serious and otherwise important adverse drug reactions are discussed in greater detail in other sections of labeling: • Lymphoma and Other Malignancies [see Warnings and Precautions ( 5.1 )] • Serious Infections [see Warnings and Precautions ( 5.2 )] • New Onset Diabetes After Transplant [see Warnings and Precautions ( 5.4 )] • Nephrotoxicity [see Warnings and Precautions ( 5.5 )] • Neurotoxicity [see Warnings and Precautions ( 5.6 )] • Hyperkalemia [see Warnings and Precautions ( 5.7 )] • Hypertension [see Warnings and Precautions ( 5.8 )] • Anaphylactic Reactions with PROGRAF Injection [see Warnings and Precautions ( 5.9 )] • Myocardial Hypertrophy [see Warnings and Precautions ( 5.13 )] • Pure Red Cell Aplasia [see Warnings and Precautions ( 5.15 )] • Thrombotic Microangiopathy, Including Hemolytic Uremic Syndrome and Thrombotic Thrombocytopenic Purpura [see Warnings and Precautions ( 5.16 )] The most common adverse reactions (≥ 15%) were abnormal renal function, hypertension, diabetes mellitus, fever, CMV infection, tremor, hyperglycemia, leukopenia, infection, anemia, bronchitis, pericardial effusion, urinary tract infection, constipation, diarrhea, headache, abdominal pain, insomnia, paresthesia, peripheral edema, nausea, hyperkalemia, hypomagnesemia, and hyperlipemia.

( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact NorthStar RxLLC at 1-800-206-7821 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Studies 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. In addition, the clinical trials were not designed to establish comparative differences across study arms with regards to the adverse reactions discussed below. Kidney Transplantation The incidence of adverse reactions was determined in three randomized kidney transplant trials.

One of the trials used azathioprine (AZA) and corticosteroids and two of the trials used mycophenolate mofetil (MMF) and corticosteroids concomitantly for maintenance immunosuppression. Tacrolimus-based immunosuppression in conjunction with azathioprine and corticosteroids following kidney transplantation was assessed in a trial where 205 patients received tacrolimus-based immunosuppression and 207 patients received cyclosporine-based immunosuppression. The trial population had a mean age of 43 years (mean ± SD was 43 ± 13 years on tacrolimus and 44 ± 12 years on cyclosporine arm), the distribution was 61% male, and the composition was White (58%), African-American (25%), Hispanic (12%), and Other (5%).

The 12-month post-transplant information from this trial is presented below. The most common adverse reactions (≥ 30%) observed in tacrolimus-treated kidney transplant patients are: infection, tremor, hypertension, abnormal renal function, constipation, diarrhea, headache, abdominal pain, insomnia, nausea, hypomagnesemia, urinary tract infection, hypophosphatemia, peripheral edema, asthenia, pain, hyperlipidemia, hyperkalemia, and anemia. Based on reported adverse reaction terms related to decreased renal function, nephrotoxicity was reported in approximately 52% of kidney transplantation patients.

Adverse reactions that occurred in ≥ 15% of kidney transplant patients treated with tacrolimus in conjunction with azathioprine are presented below: Table 4. Kidney Transplantation: Adverse Reactions Occurring in ≥ 15% of Patients Treated with Tacrolimus in Conjunction with Azathioprine (AZA) Tacrolimus/AZA (N = 205) Cyclosporine/AZA (N = 207) Nervous System Tremor 54% 34% Headache 44% 38% Insomnia 32% 30% Paresthesia 23% 16% Dizziness 19% 16% Gastrointestinal Diarrhea 44% 41% Nausea 38% 36% Constipation 35% 43% Vomiting 29% 23% Dyspepsia 28% 20% Cardiovascular Hypertension 50% 52% Chest Pain 19% 13% Urogenital Creatinine Increa…

🔄 Drug Interactions ~2 min read

7 DRUG INTERACTIONS • Mycophenolic Acid Products: Can increase MPA exposure after crossover from cyclosporine to tacrolimus; monitor for MPA-related adverse reactions and adjust MMF or MPA dose as needed. (7.1) • Nelfinavir and Grapefruit Juice: Increased tacrolimus concentrations via CYP3A inhibition; avoid concomitant use. (7.2) • CYP3A Inhibitors: Increased tacrolimus concentrations; monitor concentrations and adjust tacrolimus dose as needed.

(5.11, 7.2) • CYP3A4 Inducers: Decreased tacrolimus concentrations; monitor concentrations and adjust tacrolimus dose as needed. (5.11, 7.2) • Therapeutic drug monitoring and dose reduction for tacrolimus should be considered when tacrolimus is coadministered with cannabidiol (5.17, 7.3).

7.1Mycophenolic Acid When tacrolimus is prescribed with a given dose of a mycophenolic acid (MPA) product, exposure to MPA is higher with tacrolimus co-administration than with cyclosporine co-administration with MPA, because cyclosporine interrupts the enterohepatic recirculation of MPA while tacrolimus does not. Monitor for MPA-associated adverse reactions and reduce the dose of concomitantly administered mycophenolic acid products as needed.

7.2Effects of Other Drugs on Tacrolimus Table 15 displays the effects of other drugs on tacrolimus. Table 15: Effects of Other Drugs/Substances on Tacrolimus * Drug/Substance Class or Name Drug Interaction Effect Recommendations Grapefruit or grapefruit juice † May increase tacrolimus whole blood trough concentrations and increase the risk of serious adverse reactions (e.g., neurotoxicity, QT prolongation) [see Warnings and Precautions ( 5.6 , 5.11 , 5.12 )]. Avoid grapefruit or grapefruit juice.

Strong CYP3A Inducers ‡ : Antimycobacterials (e.g., rifampin, rifabutin), anticonvulsants (e.g., phenytoin, carbamazepine and phenobarbital), St John’s Wort May decrease tacrolimus whole blood trough concentrations and increase the risk of rejection [see Warnings and Precautions ( 5.11 )]. Increase tacrolimus dose and monitor tacrolimus whole blood trough concentrations [see Dosage and Administration ( 2.2 , 2.6 ) and Clinical Pharmacology ( 12.3 )]. Strong CYP3A Inhibitors ‡ : Protease inhibitors (e.g., nelfinavir, telaprevir, boceprevir, ritonavir), azole antifungals (e.g., voriconazole, posaconazole, itraconazole, ketoconazole), antibiotics (e.g., clarithromycin, troleandomycin, chloramphenicol), nefazodone, letermovir, Schisandra sphenanthera extracts May increase tacrolimus whole blood trough concentrations and increase the risk of serious adverse reactions (e.g., neurotoxicity, QT prolongation).

A rapid, sharp rise in tacrolimus levels may occur early, despite an immediate reduction of tacrolimus dose [see Warnings and Precautions ( 5.6 , 5.11 , 5.12 )]. Reduce tacrolimus dose (for voriconazole and posaconazole, give one-third of the original dose) and adjust dose based on tacrolimus whole blood trough concentrations [see Dosage and Administration ( 2.2 , 2.6 ) and Clinical Pharmacology ( 12.3 )] . Early and frequent monitoring of tacrolimus whole blood trough levels should start within 1 to 3 days and continue monitoring as necessary [see Warnings and Precautions ( 5.11 )] .

Mild or Moderate CYP3A Inhibitors: Clotrimazole, antibiotics (e.g., erythromycin, fluconazole), calcium channel blockers (e.g., verapamil, diltiazem, nifedipine, nicardipine), amiodarone, danazol, ethinyl estradiol, cimetidine, lansoprazole and omeprazole May increase tacrolimus whole blood trough concentrations and increase the risk of serious adverse reactions (e.g., neurotoxicity, QT prolongation) [see Warnings and Precautions ( 5.6 , 5.11 , 5.12 )]. Monitor tacrolimus whole blood trough concentrations and reduce tacrolimus dose if needed [see Dosage and Administration ( 2.2 , 2.6 ) and Clinical Pharmacology ( 12.3 )] .

Other drugs, such as: Magnesium and aluminum hydroxide antacids Metoclopramide May increase tacrolimus whole blood trough concentrations and increase the risk of seriou…

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS Pregnancy: Can cause fetal harm. Advise pregnant women of the potential risk to the fetus. ( 8.1 , 8.3 )

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy registry that monitors pregnancy outcomes in women exposed to tacrolimus during pregnancy. The Transplantation Pregnancy Registry International (TPRI) is a voluntary pregnancy exposure registry that monitors outcomes of pregnancy in female transplant recipients and those fathered by male transplant recipients exposed to immunosuppressants including tacrolimus. Healthcare providers are encouraged to advise their patients to register by contacting the Transplantation Pregnancy Registry International at 1-877-955-6877 or https://www.transplantpregnancyregistry.org/ .

Risk Summary Tacrolimus can cause fetal harm when administered to a pregnant woman. Data from postmarketing surveillance and TPRI suggest that infants exposed to tacrolimus in utero are at a risk of prematurity, birth defects/congenital anomalies, low birth weight, and fetal distress [see Human Data] . Advise pregnant women of the potential risk to the fetus.

Administration of oral tacrolimus to pregnant rabbits and rats throughout the period of organogenesis was associated with maternal toxicity/lethality, and an increased incidence of abortion, malformation and embryofetal death at clinically relevant doses (0.5 to 6.9 times the recommended clinical dose range [0.2 mg/kg/day to 0.075 mg/kg/day], on a mg/m 2 basis). Administration of oral tacrolimus to pregnant rats after organogenesis and throughout lactation produced maternal toxicity, effects on parturition, reduced pup viability and reduced pup weight at clinically relevant doses (0.8 to 6.9 times the recommended clinical dose range, on a mg/m 2 basis).

Administration of oral tacrolimus to rats prior to mating, and throughout gestation and lactation produced maternal toxicity/lethality, marked effects on parturition, embryofetal loss, malformations, and reduced pup viability at clinically relevant doses (0.8 to 6.9 times the recommended clinical dose range, on a mg/m 2 basis). Interventricular septal defects, hydronephrosis, craniofacial malformations and skeletal effects were observed in offspring that died [see Animal Data] . The background risk of major birth defects and miscarriage in 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 to 4% and 15 to 20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo-Fetal Risk Risks during pregnancy are increased in organ transplant recipients. The risk of premature delivery following transplantation is increased.

Pre-existing hypertension and diabetes confer additional risk to the pregnancy of an organ transplant recipient. Pre-gestational and gestational diabetes are associated with birth defects/congenital anomalies, hypertension, low birth weight and fetal death. Cholestasis of pregnancy (COP) was reported in 7% of liver or liver-kidney (LK) transplant recipients, compared with approximately 1% of pregnancies in the general population.

However, COP symptoms resolved postpartum and no long‑term effects on the offspring were reported. Maternal Adverse Reactions Tacrolimus may increase hyperglycemia in pregnant women with diabetes (including gestational diabetes). Monitor maternal blood glucose levels regularly [see Warnings and Precautions ( 5.4 )] .

Tacrolimus may exacerbate hypertension in pregnant women and increase pre-eclampsia. Monitor and control blood pressure [see Warnings and Precautions ( 5.7 , 5.8 )] . Fetal/Neonatal Adverse Reactions Renal dysfunction, transient neonatal hyperkalemia and low birth weight have been reported at the time of delivery in infants of mothers taking tacrolimus.

Labor or Delivery There is an increased risk for premature delivery (< 37 weeks) following transplantation and maternal…

🤰 Pregnancy ~3 min read

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy registry that monitors pregnancy outcomes in women exposed to tacrolimus during pregnancy. The Transplantation Pregnancy Registry International (TPRI) is a voluntary pregnancy exposure registry that monitors outcomes of pregnancy in female transplant recipients and those fathered by male transplant recipients exposed to immunosuppressants including tacrolimus. Healthcare providers are encouraged to advise their patients to register by contacting the Transplantation Pregnancy Registry International at 1-877-955-6877 or https://www.transplantpregnancyregistry.org/ .

Risk Summary Tacrolimus can cause fetal harm when administered to a pregnant woman. Data from postmarketing surveillance and TPRI suggest that infants exposed to tacrolimus in utero are at a risk of prematurity, birth defects/congenital anomalies, low birth weight, and fetal distress [see Human Data] . Advise pregnant women of the potential risk to the fetus.

Administration of oral tacrolimus to pregnant rabbits and rats throughout the period of organogenesis was associated with maternal toxicity/lethality, and an increased incidence of abortion, malformation and embryofetal death at clinically relevant doses (0.5 to 6.9 times the recommended clinical dose range [0.2 mg/kg/day to 0.075 mg/kg/day], on a mg/m 2 basis). Administration of oral tacrolimus to pregnant rats after organogenesis and throughout lactation produced maternal toxicity, effects on parturition, reduced pup viability and reduced pup weight at clinically relevant doses (0.8 to 6.9 times the recommended clinical dose range, on a mg/m 2 basis).

Administration of oral tacrolimus to rats prior to mating, and throughout gestation and lactation produced maternal toxicity/lethality, marked effects on parturition, embryofetal loss, malformations, and reduced pup viability at clinically relevant doses (0.8 to 6.9 times the recommended clinical dose range, on a mg/m 2 basis). Interventricular septal defects, hydronephrosis, craniofacial malformations and skeletal effects were observed in offspring that died [see Animal Data] . The background risk of major birth defects and miscarriage in 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 to 4% and 15 to 20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo-Fetal Risk Risks during pregnancy are increased in organ transplant recipients. The risk of premature delivery following transplantation is increased.

Pre-existing hypertension and diabetes confer additional risk to the pregnancy of an organ transplant recipient. Pre-gestational and gestational diabetes are associated with birth defects/congenital anomalies, hypertension, low birth weight and fetal death. Cholestasis of pregnancy (COP) was reported in 7% of liver or liver-kidney (LK) transplant recipients, compared with approximately 1% of pregnancies in the general population.

However, COP symptoms resolved postpartum and no long‑term effects on the offspring were reported. Maternal Adverse Reactions Tacrolimus may increase hyperglycemia in pregnant women with diabetes (including gestational diabetes). Monitor maternal blood glucose levels regularly [see Warnings and Precautions ( 5.4 )] .

Tacrolimus may exacerbate hypertension in pregnant women and increase pre-eclampsia. Monitor and control blood pressure [see Warnings and Precautions ( 5.7 , 5.8 )] . Fetal/Neonatal Adverse Reactions Renal dysfunction, transient neonatal hyperkalemia and low birth weight have been reported at the time of delivery in infants of mothers taking tacrolimus.

Labor or Delivery There is an increased risk for premature delivery (< 37 weeks) following transplantation and maternal exposure to tacrolimus. Data Human Data There are no adequate and well controlled studies on the effects of tacrolimus in human pregnan…

🧒 Pediatric Use 151 words

8.4Pediatric Use Safety and effectiveness have been established in pediatric liver transplant patients. Liver Transplantation Safety and efficacy in pediatric liver transplant patients less than 16 years of age are based on evidence from active controlled studies that included 56 pediatric patients, 31 of which received tacrolimus. Additionally, 122 pediatric patients were studied in an uncontrolled trial of tacrolimus in living related donor liver transplantation.

Pediatric patients generally required higher doses of tacrolimus to maintain blood trough concentrations of tacrolimus similar to adult patients [see Dosage and Administration ( 2.3 ), Adverse Reactions ( 6.1 ), Clinical Pharmacology ( 12.3 ) and Clinical Studies ( 14.2 )]. Kidney and Heart Transplantation Use of tacrolimus capsules in pediatric kidney and heart transplant patients is supported by adequate and well-controlled studies and pharmacokinetic data in adult kidney and heart transplant patients with additional pharmacokinetic data in pediatric kidney and heart transplant patients

🧓 Geriatric Use 83 words

8.5Geriatric Use Clinical trials of tacrolimus did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger 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.

🆘 Overdosage 151 words

10 OVERDOSAGE Limited overdosage experience is available. Acute overdosages of up to 30 times the intended dose have been reported. Almost all cases have been asymptomatic and all patients recovered with no sequelae.

Acute overdosage was sometimes followed by adverse reactions consistent with those reported with the use of tacrolimus [see Adverse Reactions ( 6.1 , 6.2 )], including tremors, abnormal renal function, hypertension, and peripheral edema; in one case of acute overdosage, transient urticaria and lethargy were observed. Based on the poor aqueous solubility and extensive erythrocyte and plasma protein binding, it is anticipated that tacrolimus is not dialyzable to any significant extent; there is no experience with charcoal hemoperfusion.

The oral use of activated charcoal has been reported in treating acute overdoses, but experience has not been sufficient to warrant recommending its use. General supportive measures and treatment of specific symptoms should be followed in all cases of overdosage.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Tacrolimus binds to an intracellular protein, FKBP-12. A complex of tacrolimus-FKBP-12, calcium, calmodulin, and calcineurin (a ubiquitous mammalian intracellular enzyme) is then formed, after which the phosphatase activity of calcineurin is inhibited. Such inhibition prevents the dephosphorylation and translocation of various factors such as the nuclear factor of activated T-cells (NF-AT), and nuclear factor kappa-light-chain enhancer of activated B-cells (NF-κB).

Tacrolimus inhibits the expression and/or production of several cytokines that include interleukin (IL)-1 beta, IL-2, IL-3, IL-4, IL-5, IL-6, IL-8, IL-10, gamma interferon, tumor necrosis factor-alpha, and granulocyte macrophage colony-stimulating factor. Tacrolimus also inhibits IL-2 receptor expression and nitric oxide release, induces apoptosis and production of transforming growth factor beta that can lead to immunosuppressive activity. The net result is the inhibition of T-lymphocyte activation and proliferation, as well as T-helper-cell-dependent B-cell response (i.e., immunosuppression).

12.3Pharmacokinetics Tacrolimus activity is primarily due to the parent drug. The pharmacokinetic parameters (mean ± S.D.) of tacrolimus have been determined following intravenous (IV) and/or oral (PO) administration in healthy volunteers, and in kidney transplant, liver transplant, and heart transplant patients (Table 17). Table 17.

Pharmacokinetics Parameters (mean ± S.D.) of Tacrolimus in Healthy Volunteers and Patients Population N Route (Dose) Parameters C max (ng/mL) T max (hr) AUC (ng•hr/mL) t 1/2 (hr) CL (L/hr/kg) V (L/kg) Healthy Volunteers 8 IV (0.025 mg/kg/4 hr) * * 652 † ± 156 34.2 ± 7.7 0.040 ± 0.009 1.91 ± 0.31 16 PO (5 mg) (capsules) 28.8 ± 8.9 1.5 ± 0.7 266 † ± 95 32.3 ± 8.8 ‡ ‡ Kidney Transplant Patients 26 IV (0.02 mg/kg/12 hr) * * 294 † ± 262 18.8 ± 16.7 0.083 ± 0.050 1.41 ±

0.66PO (0.2 mg/kg/day) 19.2 ± 10.3 3 203 † ± 42 ‡ ‡ ‡ PO (0.3 mg/kg/day) 24.2 ± 15.8 1.5 288 † ± 93 ‡ ‡ ‡ Liver Transplant Patients 17 IV (0.05 mg/kg/12 hr) * * 3300 † ± 2130 11.7 ± 3.9 0.053 ± 0.017 0.85 ± .30 PO (0.3 mg/kg/day) 68.5 ± 30 2.3 ± 1.5 519 † ± 179 ‡ ‡ ‡ Heart Transplant Patients 11 IV (0.01 mg/kg/day as a continuous infusion) * * 954 § ± 334 23.6 ± 9.22 0.051 ± 0.015 ‡ 11 PO (0.075 mg/kg/day) ¶ 14.7 + 7.79 2.1 [0.5 to 6] # 82.7 Þ ± 63.2 * ‡ ‡ 14 PO (0.15 mg/kg/day) ¶ 24.5 ± 13.7 1.5 [0.4 to 4] # 142 Þ ± 116 * ‡ ‡ * Not applicable † AUC 0 to inf ‡ Not available § AUC 0 to t ¶ Determined after the first dose # Median [range] Þ AUC 0 to 12 Due to intersubject variability in tacrolimus pharmacokinetics, individualization of the dosing regimen is necessary for optimal therapy [see Dosage and Administration ( 2.6 )].

Pharmacokinetic data indicate that whole blood concentrations rather than plasma concentrations serve as the more appropriate sampling compartment to describe tacrolimus pharmacokinetics. Absorption Absorption of tacrolimus from the gastrointestinal tract after oral administration is incomplete and variable. The absolute bioavailability of tacrolimus was 17 ± 10% in adult kidney transplant patients (N = 26), 22 ± 6% in adult liver transplant patients (N = 17), 23 ± 9% in adult heart transplant patients (N = 11) and 18 ± 5% in healthy volunteers (N = 16).

A single dose trial conducted in 32 healthy volunteers established the bioequivalence of the 1 mg and 5 mg capsules. Another single dose trial in 32 healthy volunteers established the bioequivalence of the 0.5 mg and 1 mg capsules. Tacrolimus maximum blood concentrations (C max ) and area under the curve (AUC) appeared to increase in a dose- proportional fashion in 18 fasted healthy volunteers receiving a single oral dose of 3, 7, and 10 mg.

In 18 kidney transplant patients, tacrolimus trough concentrations from 3 to 30 ng/mL measured at 10 to 12 hours post-dose (C min ) correlated well with the AUC (correlation coefficient 0.93). In 24 liver transplant patients ov…

🧬 Mechanism of Action 139 words

12.1Mechanism of Action Tacrolimus binds to an intracellular protein, FKBP-12. A complex of tacrolimus-FKBP-12, calcium, calmodulin, and calcineurin (a ubiquitous mammalian intracellular enzyme) is then formed, after which the phosphatase activity of calcineurin is inhibited. Such inhibition prevents the dephosphorylation and translocation of various factors such as the nuclear factor of activated T-cells (NF-AT), and nuclear factor kappa-light-chain enhancer of activated B-cells (NF-κB).

Tacrolimus inhibits the expression and/or production of several cytokines that include interleukin (IL)-1 beta, IL-2, IL-3, IL-4, IL-5, IL-6, IL-8, IL-10, gamma interferon, tumor necrosis factor-alpha, and granulocyte macrophage colony-stimulating factor. Tacrolimus also inhibits IL-2 receptor expression and nitric oxide release, induces apoptosis and production of transforming growth factor beta that can lead to immunosuppressive activity. The net result is the inhibition of T-lymphocyte activation and proliferation, as well as T-helper-cell-dependent B-cell response (i.e., immunosuppression).

📦 How Supplied / Storage and Handling ~1 min read

16 HOW SUPPLIED/STORAGE AND HANDLING

16.1Tacrolimus Capsules, USP Tacrolimus Capsules, USP are available as follows: 0.5 mg: Size “4” hard gelatin capsule with light yellow cap and light yellow body, imprinted with a Glenmark logo “G” on the cap and “685” on the body in red ink, filled with white to off-white granular powder. Bottles of 100 with child-resistant closure, NDC 16714-098-01 1 mg: Size “4” hard gelatin capsule with white cap and white body, imprinted with a Glenmark logo “G” on the cap and “686” on the body in red ink, filled with white to off-white granular powder.

Bottles of 100 with child-resistant closure, NDC 16714-099-01 5 mg: Size “4” hard gelatin capsule with greyish red cap and greyish red body, imprinted with a Glenmark logo “G” on the cap and “687” on the body in white ink, filled with white to off-white granular powder. Bottles of 100 with child-resistant closure, NDC 16714-100-01 Note: Tacrolimus Capsules, USP are not filled to maximum capsule capacity. Capsule contains labeled amount.

Store and Dispense Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [see USP Controlled Room Temperature].

16.4Handling and Disposal Tacrolimus can cause fetal harm. Tacrolimus capsules should not be opened or crushed. Wearing disposable gloves is recommended during dilution of the injection in the hospital and when wiping any spills.

Avoid inhalation or direct contact with skin or mucous membranes of the powder contained in tacrolimus capsules. If such contact occurs, wash the skin thoroughly with soap and water; if ocular contact occurs, rinse eyes with water. In case a spill occurs, wipe the surface with a wet paper towel.

Follow applicable special handling and disposal procedures 1 .

📋 Description ~1 min read

11 DESCRIPTION Tacrolimus, USP previously known as FK506, is the active ingredient in Tacrolimus Capsules, USP. Tacrolimus, USP is a calcineurin-inhibitor immunosuppressant produced by Streptomyces tsukubaensis . Chemically, tacrolimus, USP is designated as (-)-(3 S ,4 R ,5 S ,8 R ,9 E ,12 S ,14 S ,15 R ,16 S ,18 R ,19 R ,26a S )-8-Allyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[( E )-2-[(1 R ,3 R ,4 R )-4-hydroxy-3-methoxy cyclohexyl]-1-methylvinyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3 H -pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4 H ,23 H )-tetrone,monohydrate.

The chemical structure of tacrolimus, USP is: Tacrolimus, USP has an empirical formula of C 44 H 69 NO 12 •H 2 O and a formula weight of 822.03 g/mol. Tacrolimus, USP appears as white to off-white powder. It is soluble in acetone, chloroform and ethyl acetate; insoluble in water.

Tacrolimus Capsules, USP are available for oral administration as capsules containing the equivalent of 0.5 mg, 1 mg or 5 mg of anhydrous tacrolimus, USP. Inactive ingredients include croscarmellose sodium, hypromellose, lactose monohydrate, and magnesium stearate. The 0.5 mg capsule shell contains D&C Yellow 10, FD&C Red 40, FD&C Blue 1, gelatin, shellac, sodium hydroxide, povidone and titanium dioxide.

The 1 mg capsule shell contains FD&C Red 40, gelatin, shellac, sodium hydroxide, povidone and titanium dioxide. The 5 mg capsule shell contains gelatin, D&C Yellow 10, FD&C Blue 1, FD&C Red 40, potassium hydroxide, shellac and titanium dioxide. FDA approved dissolution test specifications differ from USP. structure

💬 Information for Patients ~3 min read

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Patient Information and Instructions for Use).

17.1Administration Advise the patient or caregiver to: • Inspect their tacrolimus capsules medicine when they receive a new prescription and before taking it. If the appearance of the capsule is not the same as usual, or if dosage instructions have changed, advise patients to contact their healthcare provider as soon as possible to make sure that they have the right medicine. Other tacrolimus products cannot be substituted for tacrolimus capsules. • Take tacrolimus capsules at the same 12-hour intervals every day to achieve consistent blood concentrations. • Take tacrolimus capsules consistently either with or without food because the presence and composition of food decreases the bioavailability of tacrolimus capsules. • Not to eat grapefruit or drink grapefruit juice in combination with tacrolimus capsules [see Drug Interactions ( 7.2 )] .

17.2Development of Lymphoma and Other Malignancies Inform patients they are at increased risk of developing lymphomas and other malignancies, particularly of the skin, due to immunosuppression. Advise patients to limit exposure to sunlight and ultraviolet (UV) light by wearing protective clothing and using a broad spectrum sunscreen with a high protection factor [see Warnings and Precautions ( 5.1 )] .

17.3Increased Risk of Infection Inform patients they are at increased risk of developing a variety of infections, including opportunistic infections, due to immunosuppression and to contact their physician if they develop any symptoms of infection such as fever, sweats or chills, cough or flu-like symptoms, muscle aches, or warm, red, painful areas on the skin [see Warnings and Precautions ( 5.2 )] .

17.4New Onset Diabetes After Transplant Inform patients that tacrolimus capsules can cause diabetes mellitus and should be advised to contact their physician if they develop frequent urination, increased thirst, or hunger [see Warnings and Precautions ( 5.4 )] .

17.5Nephrotoxicity Inform patients that tacrolimus can have toxic effects on the kidney that should be monitored. Advise patients to attend all visits and complete all blood tests ordered by their medical team [see Warnings and Precautions ( 5.5 )] .

17.6Neurotoxicity Inform patients that they are at risk of developing adverse neurologic reactions including seizure, altered mental status, and tremor. Advise patients to contact their physician should they develop vision changes, delirium, or tremors [see Warnings and Precautions ( 5.6 )] .

17.7Hyperkalemia Inform patients that tacrolimus can cause hyperkalemia. Monitoring of potassium levels may be necessary, especially with concomitant use of other drugs known to cause hyperkalemia [see Warnings and Precautions ( 5.7 )] .

17.8Hypertension Inform patients that tacrolimus capsules can cause high blood pressure which may require treatment with antihypertensive therapy. Advise patients to monitor their blood pressure [see Warnings and Precautions ( 5.8 )] .

17.9Thrombotic Microangiopathy Inform patients that tacrolimus capsules can cause blood clotting problems. The risk of this occurring increases when patients take tacrolimus and sirolimus or everolimus concomitantly, or when patients develop certain infections. Advise them to seek medical attention promptly if they develop fever, petequiae or bruises, fatigue, confusion, jaundice, oliguria. [see Warnings and Precautions ( 5.16 )].

17.10Drug Interactions Instruct patients to tell their healthcare providers when they start or stop taking any medicines, including prescription medicines and nonprescription medicines, natural or herbal remedies, nutritional supplements, and vitamins. Advise patients to avoid grapefruit and grapefruit juice [see Drug Interactions ( 7 )] .

17.11Pregnancy, Lactation and Infertility Inform women of childbearing potential that tacrolimus capsules can harm the fetu…

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.