TheraRadar
Data updated: May 26, 2026

PENICILLIN-VK (penicillin v potassium)

Infectious Disease Approved 1968-07-03

PENICILLIN-VK is indicated for the treatment of Streptococcal Infections; Scarlet Fever; Erysipelas; Pneumococcal Infections.

Source: FDA Label • Teva
2
Indications
--
Phase 3 Trials
57
Years on Market

Details

Status
Prescription
First Approved
1968-07-03
Routes
ORAL
Dosage Forms
TABLET, FOR SOLUTION

Companies

Active Ingredient: PENICILLIN V POTASSIUM

PENICILLIN-VK Approval History

1969
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Original
New Indication
New Form
Label Update
72 FDA actions from 1968 to 2014
Jul 2014 SUPPL
Label · Labeling
Apr 2008 SUPPL
Label · Labeling
Sep 2007 SUPPL
Label · Labeling

What PENICILLIN-VK Treats

4 indications

PENICILLIN-VK is approved for 4 conditions since its original approval in 1968. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Streptococcal Infections
  • Scarlet Fever
  • Erysipelas
  • Pneumococcal Infections
Source: FDA Label

PENICILLIN-VK Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to PENICILLIN-VK

3 of 4

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

BICILLIN C-R 900/300
PENICILLIN G BENZATHINE
2 shared
KING PHARMS LLC
Shared indications:
Scarlet FeverErysipelas
CLEOCIN PHOSPHATE
CLINDAMYCIN PHOSPHATE
2 shared
Pfizer
Shared indications:
Streptococcal InfectionsPneumococcal Infections
LINCOCIN
LINCOMYCIN HYDROCHLORIDE
2 shared
PHARMACIA AND UPJOHN
Shared indications:
Streptococcal InfectionsPneumococcal Infections
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

PENICILLIN-VK FDA Label Details

Indications & Usage

PENICILLIN-VK is indicated for the treatment of Streptococcal Infections; Scarlet Fever; Erysipelas; Pneumococcal Infections.

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.