GENTAK ® Gentamicin Sulfate Ophthalmic Ointment USP,0.3%

Manufacturer
Redpharm Drug
Effective date
2024-06-12
Label type
HUMAN PRESCRIPTION DRUG LABEL
Version
1
Source
full-release
Hydrated at
2026-05-31 21:05:12

Label at a glance#

ProductGentak
Active ingredientGENTAMICIN SULFATE
Label structure12 sections

Indications and uses

Gentamicin sulfate ophthalmic ointment is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharonconjunctivitis: acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pne...

Dosage and administration

Apply a small amount (approximately 1/2 inch ribbon) of ointment to the affected eye(s) two or three times a day.

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Sterile

Rx only

DESCRIPTION

DESCRIPTION SECTION

GENTAK ®Gentamicin sulfate is a water soluble antibiotic of the aminoglycoside group.

Gentamicin sulfate ophthalmic ointment is a sterile ointment for ophthalmic use. Each gram contains gentamicin sulfate equivalent to 3 mg gentamicin in a base of white petrolatum and mineral oil, with methylparaben and propylparaben as preservatives.

Gentamicin is obtained from cultures of Micromonospora purpurea.It is a mixture of the sulfate salts of gentamicin C 1C 2, and C 1A. All three components appear to have similar antimicrobial activities. Gentamicin sulfate occurs as a white to buff powder and is soluble in water and insoluble in alcohol. The structural formula is as follows:

Structural Formula
Structural Formula

CLINICAL PHARMACOLOGY

CLINICAL PHARMACOLOGY SECTION

MICROBIOLOGY SECTION

Microbiology:Gentamicin sulfate is active in vitroagainst many strains of the following microorganisms:

  • Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

INDICATIONS AND USAGE

INDICATIONS & USAGE SECTION

Gentamicin sulfate ophthalmic ointment is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharonconjunctivitis: acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms:

  • Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.

CONTRAINDICATIONS

CONTRAINDICATIONS SECTION

Gentamicin sulfate ophthalmic ointment is con-traindicated in patients with known hypersensitivity to any of the components.

WARNINGS

WARNINGS SECTION

NOT FOR INJECTION INTO THE EYE.

Gentamicin sulfate ophthalmic ointment is not for injection. It should never be injected subconjunctivally, nor should it be directly introduced into the anterior chamber of the eye.

PRECAUTIONS

PRECAUTIONS SECTION

GENERAL PRECAUTIONS SECTION

General:Prolonged use of topical antibiotics may give rise to overgrowth of nonsusceptible organisms including fungi. Bacterial resistance to gentamicin may also develop. If purulent discharge, inflammation or pain becomes aggravated, the patient should discontinue use of the medication and consult a physician.

If irritation or hypersensitivity to any component of the drug develops, the patient should discontinue use of this preparation and appropriate therapy should be instituted.

Ophthalmic ointments may retard corneal healing.

INFORMATION FOR PATIENTS SECTION

Information for patients:To avoid contamination, do not touch tip of container to the eye, eyelid or any surface.

CARCINOGENESIS & MUTAGENESIS & IMPAIRMENT OF FERTILITY SECTION

Carcinogenesis, Mutagenesis, Impairment of Fertility:There are no published carcinogenicity or impairment of fertility studies on gentamicin. Aminoglycoside antibiotics have been found to be non-mutagenic.

PREGNANCY SECTION

Pregnancy:Pregnancy Category C. Gentamicin has been shown to depress body weights, kidney weights and median glomerular counts in newborn rats when administered systemically to pregnant rats in daily doses approximately 500 times the maximum recommended ophthalmic human dose. There are no adequate and well-controlled studies in pregnant women. Gentamicin should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

PEDIATRIC USE SECTION

Pediatric Use:Safety and effectiveness in neonates have not been established.

ADVERSE REACTIONS

ADVERSE REACTIONS SECTION

Bacterial and fungal corneal ulcers have developed during treatment with gentamicin ophthalmic preparations.

The most frequently reported adverse reactions are ocular burning and irritation upon drug instillation, non-specific conjunctivitis, conjunctival epithelial defects and conjunctival hyperemia.

Other adverse reactions which have occurred rarely are allergic reactions, thrombocytopenic purpura and hallucinations.

DOSAGE AND ADMINISTRATION

DOSAGE & ADMINISTRATION SECTION

Apply a small amount (approximately 1/2 inch ribbon) of ointment to the affected eye(s) two or three times a day.

HOW SUPPLIED

HOW SUPPLIED SECTION

GENTAK ®Gentamicin sulfate ophthalmic ointment USP, 0.3% is supplied in 3.5 g tube, box of one.

(NDC 17478-284-35)

STORAGE AND HANDLING SECTION

STORAGE:Store at 2° to 30°C (36° to 86°F).

Akorn
Manufactured by: Akorn, Inc.
Lake Forest, IL 60045
GKO00N Rev. 06/16

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Principal Display Panel Text for Container Label:

NDC 17478-284-35 Akorn Logo

Gentak ®

brand of Gentamicin Sulfate

Ophthalmic Ointment USP, 0.3%

(equivalent to 3 mg gentamicin per gram)

Net Wt 3.5 g (1/8 oz) Sterile

Rx only

Principal Display Panel Text for Container Label
Principal Display Panel Text for Container Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Principal Display Panel Text for Carton Label:

3.5 g NDC 17478-284-35

Gentak ®

Brand of Gentamicin Sulfate Ophthalmic Ointment USP, 0.3%

(equivalent to 3 mg gentamicin per gram)

Net Wt 3.5 g (1/8 oz.) Sterile Rx only Akorn Logo

Principal Display Panel Text for Carton Label
Principal Display Panel Text for Carton Label

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
545236GENTAK 0.3 % (3 MG/GM) Ophthalmic OintmentPSN1
310466gentamicin sulfate 0.3 % (3 MG/GM) Ophthalmic OintmentPSN1
545236gentamicin 0.003 MG/MG Ophthalmic Ointment [Gentak]SBD1
310466gentamicin 0.003 MG/MG Ophthalmic OintmentSCD1
545236Gentak 0.003 MG/MG Ophthalmic OintmentSY1
545236Gentak 0.3 % Ophthalmic OintmentSY1
545236Gentak 3 MG per 1 GM Ophthalmic OintmentSY1
310466gentamicin (as gentamicin sulfate) 0.3 % Ophthalmic OintmentSY1

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
GENTAMICIN Pharmacologic Class Indexing2Indexing - Pharmacologic Class20180813

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
3b7b3a7a-635f-32a3-0c6c-7ad028e3de91Product name220250107
43025f0d-698c-68da-cec9-ea4261a7ef7aProduct name220250107
d3946667-8212-d1f2-67e1-5643a329bb56Product name220200403
4ce5dce5-e8a7-e4f6-0059-b527e4307477Product name220190501
48b05f5d-d2fc-45ab-76e8-3cb5bd44890dProduct name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
67296-0114-1Gentak3.5 g in 1 TUBEOINTMENT3.51
67296-0114-1Gentak1 in 1 CARTONOINTMENT11

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
67296-0114GENTAK (GENTAMICIN SULFATE) OINTMENT [REDPHARM DRUG]12 package rows20240613_1ab0eecf-5ce2-c2bc-e063-6394a90a744b.zip

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
17478-284-35GM - Gram17478-28489095929-33e3-404b-a9bc-e49509773ce912012-07-24

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 7 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
67296-011467296-0114-1
17478-284

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 5 matching rows.

Source Document#

Source XML

Orange Book application contexts#

All distinct exact application/product contexts derived from this label’s complete NDC list are paginated below.

Orange Book application contexts page 1 of 1 · 1 matching rows.

Source provenance: Browse the complete Orange Book source catalog · source snapshot 43.

Orange Book products#

Current product rows page 1 of 1 · 1 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A064093-001GENTAMICIN SULFATEGENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 43 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-09-14 22:38:342026-08A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-3184e616aacf4f…
2026-08-18 06:07:402026-07A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-3131067a03dcf5…
2025-08-23 18:47 UTC2025-08A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-316a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-3103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-312680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-315bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-3179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-311e350fbaab3a…
2024-05-31 18:47 UTC2024-05A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-318072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-315c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-315d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-314b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-3174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-3187673890dc5c…
2021-03-12 10:30 UTC2021-03A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-315aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-318869cabd3fbd…
2020-11-12 02:37 UTC2020-11A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31c0c555d07b60…
2019-12-14 00:12 UTC2019-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-313f01610625f2…
2019-09-15 20:21 UTC2019-09A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31b00525d2431f…
2019-07-19 19:46 UTC2019-07A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-316a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-311c564ffb4f44…
2023-12-20 04:57 UTC2023-12A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-319b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-313f0d92c62455…
2023-05-13 08:27 UTC2023-05A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMIC1995-08-31053a50430f4f…
2023-01-26 05:58 UTC2023-01A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-313bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-313a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A064093-001GENTAMICIN SULFATEEQ 0.3% BASEOINTMENT / OPHTHALMICATRS1995-08-31f41ea6bd6efb…

Observed Orange Book normalized TE history#

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A064093-001AT15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A064093-001AT15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A064093-001AT14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A064093-001AT174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A064093-001AT1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A064093-001AT1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A064093-001AT187673890dc5c…
2021-03-12 10:30 UTC2021-03A064093-001AT15aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A064093-001AT18869cabd3fbd…
2020-11-12 02:37 UTC2020-11A064093-001AT1c0c555d07b60…
2019-12-14 00:12 UTC2019-12A064093-001AT13f01610625f2…
2019-09-15 20:21 UTC2019-09A064093-001AT1b00525d2431f…
2019-07-19 19:46 UTC2019-07A064093-001AT1ea99ee380514…
2023-01-26 05:58 UTC2023-01A064093-001AT13bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A064093-001AT13a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A064093-001AT1f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A064093-001AT1e64feba35796…
2022-07-09 03:26 UTC · 3 captures of this ZIP2022-07A064093-001AT1cb3db0bc1861…

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
1ab0ecca-26f8-2b1b-e063-6294a90a2bbb1ab0eecf-5ce2-c2bc-e063-6394a90a744b2024-06-12Warnings, Adverse reactionsExact identifier
spl id: 1ab0ecca-26f8-2b1b-e063-6294a90a2bbb
spl set id: 1ab0eecf-5ce2-c2bc-e063-6394a90a744b

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.