HomeNDC LookupIngredientsClindamycin Hydrochloride › 85766-0028-12
Clindamycin Hydrochloride 300 mg Capsule, 12-count — NDC 85766-0028-12 package photo

Clindamycin Hydrochloride 300 mg Capsule, 12-count

by Sportpharm LLC · 12 CAPSULE in 1 BOTTLE (85766-028-12)
NDC 85766-0028-12
🏷️ FDA NDC (as labeled) 85766-028-12 billing pads the product segment with a zero
This package
Contains12-count Pack sizes7 compare ↓
Also priced by: Part D plans $0.1397/unit — full pricing hub ↓
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 Clindamycin Hydrochloride (different manufacturers) — 1 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class II · Mar 13, 2025 — CGMP Deviations (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-0344-2025
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 85766-028-12
Product NDC 85766-028
11-digit billing NDC 85766002812
RxCUI 284215
UNII T20OQ1YN1W
Application # ANDA216957
SPL Set ID 3bddb5d2-ddac-2f03-e063-6294a90aa68c
Established class (EPC) Lincosamide Antibacterial
Physiologic effect Decreased Sebaceous Gland Activity; Neuromuscular Blockade
Chemical class Lincosamides
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2023-03-10
Route ORAL
Dosage form CAPSULE
Substance CLINDAMYCIN HYDROCHLORIDE
TE code (Orange Book) AB · RLD · RS
Why two NDCs? The FDA registers this code as 85766-028-12 — 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 → 85766-0028-12. 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 Lincosamide Antibacterial class.

Pharmacologic class Lincosamide Antibacterial
Drug family (ATC) Antiinfectives for treatment of acne, Antibiotics, Lincosamides
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

LabelerSportpharm LLC
Application holderGLENMARK PHARMACEUTICALS LTD
FDA applicationANDA216957 (ANDA)
Labeler code85766
First marketedMar 2023
Product typeHuman Prescription Drug
Portfolio252 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

📗 Our plain-language guide HelloPharmacist
  • Clindamycin is used for serious bacterial infections — things like deep skin infections, lung abscesses, pelvic infections, and abdominal infections. It's often chosen when penicil...
  • What kinds of infections is clindamycin actually used for?
  • You don't have to eat with it — food doesn't meaningfully change how it's absorbed. But the most important thing is to take each capsule with a full, large glass of water, and stay...
  • Do I need to take clindamycin with food?
📖 Read our full Clindamycin guide →
7
Nutrient depletion considerations

Clindamycin may be associated with lower levels of 7 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.

🧪 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.

Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.

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 $0.1397 $1.68 / 12 capsules
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
Clindamycin Hydrochloride 300 mg 00904-7194-61 Major 100 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 42571-0252-01 Micro 100 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 50268-0185-15 AvPAK 50 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 62135-0766-01 Chartwell 100 capsules $0.168 AB Availability likely
Clindamycin hydrochloride 300 mg 63304-0693-01 Sun 100 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 65862-0186-01 Aurobindo 100 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 68084-0244-01 American 100 capsules $0.168 AB Availability likely
Clindamycin Hydrochloride 300 mg 68462-0144-01 GLENMARK 100 capsules $0.168 AB Availability likely
clindamycin hydrochloride 300 mg 59762-5010-01 Mylan 16 capsules $0.176 AB Discontinued
Cleocin Hydrochloride 300 mg 00009-0395-14 Pharmacia 100 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 50090-0967-00 A-S 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 50090-3907-00 A-S 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 50090-4575-00 A-S 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 50090-7354-00 A-S 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 50090-7659-00 A-S 28 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 50090-7669-00 A-S 28 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 51655-0317-51 Northwind 40 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 55700-0761-21 Quality 21 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 60760-0827-10 St. 10 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 63187-0127-20 Proficient 20 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 63187-0141-20 Proficient 20 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 67046-2073-03 Coupler 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 67296-0940-02 Redpharm 28 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 67296-1749-03 RedPharm 40 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 67296-2149-01 Redpharm 21 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 68071-2346-09 NuCare 9 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 68071-3577-01 NuCare 14 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 68071-3983-09 NuCare 9 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 68071-4257-01 NuCare 14 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 68071-5174-02 NuCare 20 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 68788-8685-01 Preferred 14 capsules AB FDA listed
clindamycin hydrochloride 300 mg 69238-2121-03 Amneal 10 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 70518-2153-00 REMEDYREPACK 30 capsules AB Discontinued
Clindamycin Hydrochloride 300 mg 70518-3772-00 REMEDYREPACK 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 71205-0444-20 Proficient 20 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 71335-0320-00 Bryant 16 capsules AB Discontinued
Clindamycin Hydrochloride 300 mg 71335-1412-00 Bryant 16 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 71335-2432-00 Bryant 16 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 71335-2677-01 Bryant 10 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 72189-0189-30 DIRECT 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 72789-0167-09 PD-Rx 9 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 72789-0207-09 PD-Rx 9 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 76420-0202-12 Asclemed 12 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 76420-0614-01 Asclemed 100 capsules AB FDA listed
Clindamycin HCL 300 mg 80425-0103-01 Advanced 30 capsules AB FDA listed
Clindamycin HCL 300 mg 80425-0145-01 Advanced 30 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 80425-0416-01 Advanced 21 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 82804-0278-21 Proficient 21 capsules AB FDA listed
Clindamycin Hydrochloride 300 mg 83939-0019-01 VERITYRX, 1 capsule AB FDA listed
Clindamycin Hydrochloride 300 mgthis 85766-0028-12 Sportpharm 12 capsules AB FDA listed
Clindamycin hydrochloride 300 mg 85534-0088-00 HAWAII 8 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

🏛️
2023
On the market since
Mar 2023
📍
2026
Currently FDA-listed
3 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.

🔬 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 Clindamycin Hydrochloride — the ingredient across all brands.

Top reported reactions

Diarrhoea285
Rash271
Nausea254
Pain230
Dyspnoea212
Drug Hypersensitivity193
Headache177

Age at onset

Neonate1
Infant1
Child9
Adolescent15
Adult468
Elderly272

Reporter sex

3,587 reports
Male · 35%
Female · 65%
Unknown · 0%

Serious outcomes

Hospitalization1,358
Death241
Life-threatening199
Disabling85
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 456 0
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
85766-0028-01 100 CAPSULE in 1 BOTTLE (85766-028-01) 2025-08-07 Active
85766-0028-12 You're viewing this 12 CAPSULE in 1 BOTTLE (85766-028-12) 2025-08-07 Active
85766-0028-16 16 CAPSULE in 1 BOTTLE (85766-028-16) 2025-08-07 Active
85766-0028-20 20 CAPSULE in 1 BOTTLE (85766-028-20) 2025-08-07 Active
85766-0028-30 30 CAPSULE in 1 BOTTLE (85766-028-30) 2025-08-07 Active
85766-0028-60 60 CAPSULE in 1 BOTTLE (85766-028-60) 2025-08-07 Active
85766-0028-90 90 CAPSULE in 1 BOTTLE (85766-028-90) 2025-08-07 Active

You're viewing the smallest of 7 pack sizes for this product.

Pack size FAQ

What quantity is in NDC 85766-0028-12?
NDC 85766-0028-12 is a 12-count package — 12 capsule in 1 bottle.
What is the difference between NDC 85766-0028-12 and NDC 85766-0028-16?
Both are Clindamycin Hydrochloride 300 mg Capsule — the drug itself is identical. NDC 85766-0028-12 is the 12-count package, while NDC 85766-0028-16 is the 16 capsules package.
What NDC number is used to bill for this package of Clindamycin Hydrochloride 300 mg Capsule?
Bill NDC 85766-0028-12 — the 11-digit billing format is 85766002812. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is 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 85766-028-12, 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: 85766-0028-12, written without dashes as 85766002812. 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 85766-0028-12, the first segment (85766) is the labeler code FDA assigned to Sportpharm LLC; the middle segment (0028) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (12) 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 Sportpharm LLC. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 6 other package presentations of this same product, including 16 capsules (85766-0028-16), 20 capsules (85766-0028-20), 30 capsules (85766-0028-30). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Sportpharm LLC is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🚨 Boxed Warning 215 words

WARNING Clostridioides difficile -associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents, including clindamycin hydrochloride and may range in severity from mild diarrhea to fatal colitis. Treatment with antibacterial agents alters the normal flora of the colon, leading to overgrowth of C. difficile. Because clindamycin hydrochloride therapy has been associated with severe colitis which may end fatally, it should be reserved for serious infections where less toxic antimicrobial agents are inappropriate, as described in the INDICATIONS AND USAGE section.

It should not be used in patients with nonbacterial infections such as most upper respiratory tract infections. C. difficile produces toxins A and B, which contribute to the development of CDAD. Hypertoxin producing strains of C. difficile cause increased morbidity and mortality, as these infections can be refractory to antimicrobial therapy and may require colectomy.

CDAD must be considered in all patients who present with diarrhea following antibiotic use. Careful medical history is necessary since CDAD has been reported to occur over two months after the administration of antibacterial agents. If CDAD is suspected or confirmed, ongoing antibiotic use not directed against C . difficile may need to be discontinued.

Appropriate fluid and electrolyte management, protein supplementation, antibiotic treatment of C. difficile , and surgical evaluation should be instituted as clinically indicated.

🎯 Indications and Usage ~1 min read

INDICATIONS AND USAGE Clindamycin is indicated in the treatment of serious infections caused by susceptible anaerobic bacteria. Clindamycin is also indicated in the treatment of serious infections due to susceptible strains of streptococci, pneumococci, and staphylococci. Its use should be reserved for penicillin-allergic patients or other patients for whom, in the judgment of the physician, a penicillin is inappropriate.

Because of the risk of colitis, as described in the BOXED WARNING, before selecting clindamycin, the physician should consider the nature of the infection and the suitability of less toxic alternatives (e.g., erythromycin). Anaerobes: Serious respiratory tract infections such as empyema, anaerobic pneumonitis, and lung abscess; serious skin and soft tissue infections; septicemia; intra- abdominal infections such as peritonitis and intra-abdominal abscess (typically resulting from anaerobic organisms resident in the normal gastrointestinal tract); infections of the female pelvis and genital tract such as endometritis, nongonococcal tubo-ovarian abscess, pelvic cellulitis, and postsurgical vaginal cuff infection.

Streptococci: Serious respiratory tract infections; serious skin and soft tissue infections. Staphylococci: Serious respiratory tract infections; serious skin and soft tissue infections. Pneumococci: Serious respiratory tract infections.

Bacteriologic studies should be performed to determine the causative organisms and their susceptibility to clindamycin. To reduce the development of drug-resistant bacteria and maintain the effectiveness of clindamycin hydrochloride and other antibacterial drugs, clindamycin hydrochloride should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy.

In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy.

⏱️ Dosage and Administration ~1 min read

DOSAGE AND ADMINISTRATION If significant diarrhea occurs during therapy, this antibacterial drug should be discontinued (see BOXED WARNING ). Administer clindamycin hydrochloride capsules with a full glass of water (6 to 8 ounces, approximately 200 to 250 mL) and at least 30 minutes before lying down to reduce the potential for esophageal irritation (See ADVERSE REACTIONS ). Adults : Serious infections – 150 to 300 mg every 6 hours.

More severe infections – 300 to 450 mg every 6 hours. Pediatric Patients (who are able to swallow capsules): Serious infections – 8 to 16 mg/kg/day (4 to 8 mg/lb/day) divided into three or four equal doses. More severe infections – 16 to 20 mg/kg/day (8 to 10 mg/lb/day) divided into three or four equal doses.

Clindamycin should be dosed based on total body weight regardless of obesity. Clindamycin hydrochloride capsules are not suitable for pediatric patients who are unable to swallow them whole. The capsules do not provide exact mg/kg doses therefore it may be necessary to use the clindamycin palmitate oral solution in some cases.

Serious infections due to anaerobic bacteria are usually treated with CLEOCIN PHOSPHATE ® Sterile Solution. However, in clinically appropriate circumstances, the physician may elect to initiate treatment or continue treatment with clindamycin hydrochloride capsules. In cases of β-hemolytic streptococcal infections, treatment should continue for at least 10 days.

Contraindications 19 words

CONTRAINDICATIONS Clindamycin hydrochloride capsules are contraindicated in individuals with a history of hypersensitivity to preparations containing clindamycin or lincomycin.

⚠️ Warnings ~1 min read

WARNINGS See BOXED WARNING Clostridioides difficile- Associated Diarrhea Clostridioides difficile -associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents, including clindamycin hydrochloride, and may range in severity from mild diarrhea to fatal colitis. Treatment with antibacterial agents alters the normal flora of the colon, leading to overgrowth of C. difficile . C. difficile produces toxins A and B, which contribute to the development of CDAD.

Hypertoxin producing strains of C. difficile cause increased morbidity and mortality, as these infections can be refractory to antimicrobial therapy and may require colectomy. CDAD must be considered in all patients who present with diarrhea following antibiotic use. Careful medical history is necessary since CDAD has been reported to occur over two months after the administration of antibacterial agents.

If CDAD is suspected or confirmed, ongoing antibiotic use not directed against C. difficile may need to be discontinued. Appropriate fluid and electrolyte management, protein supplementation, antibiotic treatment of C. difficile , and surgical evaluation should be instituted as clinically indicated. Anaphylactic and Severe Hypersensitivity Reactions Anaphylactic shock and anaphylactic reactions have been reported (see ADVERSE REACTIONS ).

Severe hypersensitivity reactions, including severe skin reactions such as toxic epidermal necrolysis (TEN), drug reaction with eosinophilia and systemic symptoms (DRESS), and Stevens-Johnson syndrome (SJS), some with fatal outcome, have been reported (see ADVERSE REACTIONS ). In case of such an anaphylactic or severe hypersensitivity reaction, discontinue treatment permanently and institute appropriate therapy. A careful inquiry should be made concerning previous sensitivities to drugs and other allergens.

Nephrotoxicity Clindamycin is potentially nephrotoxic and cases with acute kidney injury have been reported. Consider monitoring of renal function particularly in patients with pre-existing renal dysfunction or those taking concomitant nephrotoxic drugs. In case of acute kidney injury, discontinue clindamycin hydrochloride when no other etiology is identified.

Usage in Meningitis – Since clindamycin does not diffuse adequately into the cerebrospinal fluid, the drug should not be used in the treatment of meningitis.

🤒 Adverse Reactions ~1 min read

ADVERSE REACTIONS The following reactions have been reported with the use of clindamycin. Infections and Infestations: Clostridioides difficile colitis Gastrointestinal: Abdominal pain, pseudomembranous colitis, nausea, vomiting, and diarrhea (see BOXED WARNING ). The onset of pseudomembranous colitis symptoms may occur during or after antibacterial treatment (see WARNINGS ).

Esophagitis and esophageal ulcer have been reported, particularly when taken in a lying position or with a small amount of water. An unpleasant or metallic taste has been reported after oral administration. Hypersensitivity Reactions: Generalized mild to moderate morbilliform-like (maculopapular) skin rashes are the most frequently reported adverse reactions.

Vesiculobullous rashes, as well as urticaria, have been observed during drug therapy. Severe skin reactions such as Toxic Epidermal Necrolysis, some with fatal outcome, have been reported (see WARNINGS ). Cases of Acute Generalized Exanthematous Pustulosis (AGEP), erythema multiforme, some resembling Stevens-Johnson syndrome, anaphylactic shock, anaphylactic reaction and hypersensitivity have also been reported.

Skin and Mucous Membranes: Pruritus, vaginitis, angioedema and rare instances of exfoliative dermatitis have been reported (see Hypersensitivity Reactions ). Liver: Jaundice and abnormalities in liver function tests have been observed during clindamycin therapy. Renal: Acute kidney injury (see WARNINGS ).

Hematopoietic: Transient neutropenia (leukopenia) and eosinophilia have been reported. Reports of agranulocytosis and thrombocytopenia have been made. No direct etiologic relationship to concurrent clindamycin therapy could be made in any of the foregoing.

Immune System: Drug reaction with eosinophilia and systemic symptoms (DRESS) cases have been reported. Musculoskeletal: Cases of polyarthritis have been reported. To report SUSPECTED ADVERSE REACTIONS, contact Glenmark Pharmaceuticals Inc., USA at 1 (888) 721-7115 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

🔄 Drug Interactions 125 words

Drug Interactions Clindamycin has been shown to have neuromuscular blocking properties that may enhance the action of other neuromuscular blocking agents. Therefore, it should be used with caution in patients receiving such agents. Clindamycin is metabolized predominantly by CYP3A4, and to a lesser extent by CYP3A5, to the major metabolite clindamycin sulfoxide and minor metabolite N-desmethylclindamycin.

Therefore, inhibitors of CYP3A4 and CYP3A5 may increase plasma concentrations of clindamycin and inducers of these isoenzymes may reduce plasma concentrations of clindamycin. In the presence of strong CYP3A4 inhibitors, monitor for adverse reactions. In the presence of strong CYP3A4 inducers such as rifampicin, monitor for loss of effectiveness.

In vitro studies indicate that clindamycin does not inhibit CYP1A2, CYP2C9, CYP2C19, CYP2E1 or CYP2D6 and only moderately inhibits CYP3A4.

🤰 Pregnancy 146 words

Pregnancy: Teratogenic effects In clinical trials with pregnant women, the systemic administration of clindamycin during the second and third trimesters, has not been associated with an increased frequency of congenital abnormalities. Clindamycin should be used during the first trimester of pregnancy only if clearly needed. There are no adequate and well-controlled studies in pregnant women during the first trimester of pregnancy.

Because animal reproduction studies are not always predictive of the human response, this drug should be used during pregnancy only if clearly needed. Reproduction studies performed in rats and mice using oral doses of clindamycin up to 600 mg/kg/day (3.2 and 1.6 times the highest recommended adult human dose based on mg/m 2 , respectively) or subcutaneous doses of clindamycin up to 250 mg/kg/day (1.3 and 0.7 times the highest recommended adult human dose based on mg/m 2 , respectively) revealed no evidence of teratogenicity.

🧒 Pediatric Use 23 words

Pediatric Use When clindamycin hydrochloride is administered to the pediatric population (birth to 16 years), appropriate monitoring of organ system functions is desirable.

🧓 Geriatric Use 101 words

Geriatric Use Clinical studies of clindamycin did not include sufficient numbers of patients age 65 and over to determine whether they respond differently from younger patients. However, other reported clinical experience indicates that antibiotic-associated colitis and diarrhea (due to Clostridioides difficile ) seen in association with most antibiotics occur more frequently in the elderly (>60 years) and may be more severe. These patients should be carefully monitored for the development of diarrhea.

Pharmacokinetic studies with clindamycin have shown no clinically important differences between young and elderly subjects with normal hepatic function and normal (age-adjusted) renal function after oral or intravenous administration.

🆘 Overdosage 48 words

OVERDOSAGE Significant mortality was observed in mice at an intravenous dose of 855 mg/kg and in rats at an oral or subcutaneous dose of approximately 2618 mg/kg. In the mice, convulsions and depression were observed. Hemodialysis and peritoneal dialysis are not effective in removing clindamycin from the serum.

🧬 Clinical Pharmacology ~3 min read

CLINICAL PHARMACOLOGY Human Pharmacology Absorption Pharmacokinetic studies with a 150 mg oral dose of clindamycin hydrochloride in 24 normal adult volunteers showed that clindamycin was rapidly absorbed after oral administration. An average peak serum concentration of 2.50 mcg/mL was reached in 45 minutes; serum concentrations averaged 1.51 mcg/mL at 3 hours and 0.70 mcg/mL at 6 hours. Absorption of an oral dose is virtually complete (90%), and the concomitant administration of food does not appreciably modify the serum concentrations; serum concentrations have been uniform and predictable from person to person and dose to dose.

Pharmacokinetic studies following multiple doses of clindamycin hydrochloride for up to 14 days show no evidence of accumulation or altered metabolism of drug. Doses of up to 2 grams of clindamycin per day for 14 days have been well tolerated by healthy volunteers, except that the incidence of gastrointestinal side effects is greater with the higher doses. Distribution Concentrations of clindamycin in the serum increased linearly with increased dose.

Serum concentrations exceed the MIC (minimum inhibitory concentration) for most indicated organisms for at least six hours following administration of the usually recommended doses. Clindamycin is widely distributed in body fluids and tissues (including bones). No significant concentrations of clindamycin are attained in the cerebrospinal fluid, even in the presence of inflamed meninges.

Metabolism In vitro studies in human liver and intestinal microsomes indicated that clindamycin is predominantly metabolized by Cytochrome P450 3A4 (CYP3A4), with minor contribution from CYP3A5, to form clindamycin sulfoxide and a minor metabolite, N- desmethylclindamycin. Excretion The average biological half-life is 2.4 hours. Approximately 10% of the bioactivity is excreted in the urine and 3.6% in the feces; the remainder is excreted as bioinactive metabolites.

Specific Populations Patients with Renal/Hepatic Impairment The elimination half-life of clindamycin is increased slightly in patients with markedly reduced renal or hepatic function. Hemodialysis and peritoneal dialysis are not effective in removing clindamycin from the serum. Dosage schedules do not need to be modified in patients with renal disease.

Geriatric Patients Pharmacokinetic studies in elderly volunteers (61 to 79 years) and younger adults (18 to 39 years) indicate that age alone does not alter clindamycin pharmacokinetics (clearance, elimination half-life, volume of distribution, and area under the serum concentration-time curve) after IV administration of clindamycin phosphate. After oral administration of clindamycin hydrochloride, the average elimination half-life is increased to approximately 4 hours (range 3.4 to 5.1 h) in the elderly compared to 3.2 hours (range 2.1 to 4.2 h) in younger adults.

The extent of absorption, however, is not different between age groups and no dosage alteration is necessary for the elderly with normal hepatic function and normal (age-adjusted) renal function 1 . Obese Pediatric Patients Aged 2 to Less than 18 Years and Obese Adults Aged 18 to 20 Years An analysis of pharmacokinetic data in obese pediatric patients aged 2 to less than 18 years and obese adults aged 18 to 20 years demonstrated that clindamycin clearance and volume of distribution, normalized by total body weight, are comparable regardless of obesity.

Microbiology Mechanism of Action Clindamycin inhibits bacterial protein synthesis by binding to the 23S RNA of the 50S subunit of the ribosome. Clindamycin is bacteriostatic. Resistance Resistance to clindamycin is most often caused by modification of specific bases of the 23S ribosomal RNA.

Cross-resistance between clindamycin and lincomycin is complete. Because the binding sites for these antibacterial drugs overlap, cross-resistance is sometimes observed among lincosamides, macrolides and streptogramin B. Macrolide-inducible resistance to clindamycin…

📦 How Supplied / Storage and Handling 162 words

HOW SUPPLIED Clindamycin Hydrochloride Capsules, USP are available in the following strengths, colors and sizes: Clindamycin Hydrochloride Capsules, USP 300 mg are size ‘0’ hard gelatin capsules with a light blue opaque cap and a light blue opaque body, imprinted with “G” on the cap and “144” on the body with black ink and filled with white to off-white powder. They are supplied as follows: Bottles of 12 Capsules, NDC 85766-028-12 (repackaged from NDC NDC 68462-144-XX) Bottles of 16 Capsules, NDC 85766-028-16 (repackaged from NDC NDC 68462-144-XX) Bottles of 20 Capsules, NDC 85766-028-20 (repackaged from NDC NDC 68462-144-XX) Bottles of 30 Capsules, NDC 85766-028-30 (repackaged from NDC NDC 68462-144-XX) Bottles of 60 Capsules, NDC 85766-028-60 (repackaged from NDC NDC 68462-144-XX) Bottles of 90 Capsules, NDC 85766-028-90 (repackaged from NDC NDC 68462-144-XX) Bottles of 100 Capsules, NDC 85766-028-01 (relabeled from NDC NDC 68462-144-01) Store at 20°C to 25°C (68°F to 77°F) [see USP Controlled Room Temperature].

Bottles: Preserve in tight containers. Rx only

📋 Description 114 words

DESCRIPTION Clindamycin hydrochloride, USP is the hydrated hydrochloride salt of clindamycin. Clindamycin is a semisynthetic antibiotic produced by a 7(S)-chloro-substitution of the 7(R)-hydroxyl group of the parent compound lincomycin. Clindamycin Hydrochloride Capsules, USP contain clindamycin hydrochloride, USP equivalent to 300 mg of clindamycin.

Inactive ingredients: colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate and talc. The capsule shells contain FD&C blue no. 1, gelatin, and titanium dioxide.

The black imprinting ink contains black iron oxide, potassium hydroxide, propylene glycol and shellac. The structural formula is represented below: The chemical name for clindamycin hydrochloride is Methyl 7-chloro-6,7,8-trideoxy-6- (1-methyl- trans -4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-L- threo -α-D- galacto -octopyranoside monohydrochloride. FDA approved dissolution test specifications differ from USP.

Structure.jpg

💬 Information for Patients 212 words

Information for Patients Patients should be counseled that antibacterial drugs, including clindamycin hydrochloride capsules, should only be used to treat bacterial infections. They do not treat viral infections (e.g., the common cold). When clindamycin hydrochloride capsules are prescribed to treat a bacterial infection, patients should be told that although it is common to feel better early in the course of therapy, the medication should be taken exactly as directed.

Skipping doses or not completing the full course of therapy may (1) decrease the effectiveness of the immediate treatment and (2) increase the likelihood that bacteria will develop resistance and will not be treatable by clindamycin hydrochloride capsules or other antibacterial drugs in the future. Diarrhea is a common problem caused by antibiotics which usually ends when the antibiotic is discontinued. Sometimes after starting treatment with antibiotics, patients can develop watery and bloody stools (with or without stomach cramps and fever) even as late as two or more months after having taken the last dose of the antibiotic.

If this occurs, patients should contact their physician as soon as possible. Advise patients that due to the risk of esophagitis and esophageal ulcer, it is important to adhere to the administration guidance for clindamycin hydrochloride capsules (see DOSAGE AND ADMINISTRATION and ADVERSE REACTIONS ).

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.