Wednesday, July 8, 2026

Drug profile · INN

rifapentine

rifapentine (PRIFTIN) is a bacterial dna-directed rna polymerase inhibitor. Route of administration: oral. Current US regulatory status: approved.

FDA: approved NMPA: clinical trials
US status approved
Patents linked 0
Pipeline programs 2
News articles 0
Drug details — rifapentine
US status
approved
Class
Route
ORAL
Patents
0
Programs
2
Data quality
0.84

Quick answer

rifapentine (PRIFTIN) is a bacterial dna-directed rna polymerase inhibitor. Route of administration: oral. Current US regulatory status: approved.

Key facts

INN rifapentine
Brand PRIFTIN
Mechanism Bacterial DNA-directed RNA polymerase inhibitor
Target Bacterial DNA-directed RNA polymerase
Route ORAL
Formulation TABLET

Mechanism of action

Bacterial DNA-directed RNA polymerase inhibitor

Primary target: Bacterial DNA-directed RNA polymerase

Approval history

Authority Status Date
FDA approved
NMPA clinical trials

Pipeline programs

  1. rifapentine Phase 3 · Centers for Disease · Tuberculosis
  2. PI21/004444 Approved · George Institute for · Latent tuberculosis infection in patients with end-stage kid

Related & competitor drugs

  1. rifampin Bacterial DNA-directed RNA polymerase inhibitor
  2. rifabutin Bacterial DNA-directed RNA polymerase inhibitor
  3. rifaximin Bacterial DNA-directed RNA polymerase inhibitor
  4. rifampicin Bacterial DNA-directed RNA polymerase inhibitor

Frequently asked questions

What is rifapentine?

rifapentine (PRIFTIN) is a bacterial dna-directed rna polymerase inhibitor. Route of administration: oral. Current US regulatory status: approved.

What is the brand name for rifapentine?

PRIFTIN is a marketed brand name for rifapentine. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of rifapentine?

rifapentine has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.