MedPath

Rifampicin

Generic Name
Rifampicin
Brand Names
Isonarif, Rifadin, Rifamate, Rifater, Rofact
Drug Type
Small Molecule
Chemical Formula
C43H58N4O12
CAS Number
13292-46-1
Unique Ingredient Identifier
VJT6J7R4TR

Overview

A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160)

Indication

Rifampin is indicated for the treatment of tuberculosis and tuberculosis-related mycobacterial infections. In combination with pyrazinamide and isoniazid, it is used in the initial phase of the short-course treatment of pulmonary tuberculosis.

Associated Conditions

  • Cholestatic pruritus
  • MRSA Infections
  • Prosthetic Joint Infections
  • Asymptomatic Neisseria meningitidis carrier of the nasopharynx
  • Initial phase Tuberculosis
  • Late phase Tuberculosis

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2025/07/10
Not Applicable
Not yet recruiting
2025/06/12
Phase 1
Not yet recruiting
2025/06/11
Phase 1
Not yet recruiting
2025/04/08
Phase 2
Not yet recruiting
Shandong University
2025/04/01
Phase 3
Not yet recruiting
Shenzhen Third People's Hospital
2025/02/19
Phase 1
Completed
2025/02/12
Phase 1
Completed
Ahon Pharmaceutical Co., Ltd.
2024/11/22
Phase 1
Not yet recruiting
Shanghai Jiatan Pharmatech Co., Ltd
2024/10/01
Phase 1
Completed
2024/08/20
Phase 1
Not yet recruiting

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
American Health Packaging
60687-575
ORAL
150 mg in 1 1
6/20/2023
Central Texas Community Health Centers
76413-136
ORAL
150 mg in 1 1
12/9/2016
REMEDYREPACK INC.
70518-2404
ORAL
300 mg in 1 1
1/18/2024
A-S Medication Solutions
50090-0964
ORAL
300 mg in 1 1
12/5/2018
Akorn
61748-015
ORAL
150 mg in 1 1
7/12/2022
Central Texas Community Health Centers
76413-137
ORAL
300 mg in 1 1
12/9/2016
Hikma Pharmaceuticals USA Inc.
0143-9230
INTRAVENOUS
600 mg in 1 1
1/28/2022
EPIC PHARMA, LLC
42806-799
ORAL
300 mg in 1 1
12/15/2021
Sanofi-Aventis U.S. LLC
0068-0599
INTRAVENOUS
600 mg in 10 mL
12/21/2023
Physicians Total Care, Inc.
54868-4683
ORAL
300 mg in 1 1
8/30/2011

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
RIFAREN 150 CAPSULE 150 mg
SIN00312P
CAPSULE
150 mg
4/21/1988
ROYCE RIFAMPICIN CAPSULE 300MG
SIN16653P
CAPSULE
300mg
12/7/2022
RIFAREN 300 CAPSULE 300 mg
SIN10052P
CAPSULE
300 mg
9/13/1998
ROYCE RIFAMPICIN CAPSULE 150MG
SIN16652P
CAPSULE
150mg
12/7/2022

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Rifampicin Cream
国药准字H44025324
化学药品
乳膏剂
12/2/2019
Rifampicin Cream
国药准字H34023831
化学药品
乳膏剂
11/19/2020
Rifampicin Tablets
国药准字H41020131
化学药品
片剂
7/23/2020
Rifampicin Tablets
国药准字H44022213
化学药品
片剂(糖衣)
4/9/2024
Rifampicin Tablets
国药准字H34020193
化学药品
片剂
2/13/2020
Rifampicin Tablets
国药准字H33020596
化学药品
片剂
5/26/2020
Rifampicin Tablets
国药准字H14021312
化学药品
片剂
4/10/2020
Rifampicin Tablets
国药准字H41020803
化学药品
片剂
5/14/2020
Rifampicin Tablets
国药准字H42020853
化学药品
片剂
9/14/2020
Rifampicin Tablets
国药准字H64020181
化学药品
片剂
12/18/2019

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
EREMFAT 150 TAB 150MG
N/A
N/A
N/A
1/7/2005
ROUEE-RIFAMPICIN CAPSULES 300MG
N/A
N/A
N/A
3/20/2013
RIFICIN CAP 300MG
N/A
N/A
N/A
5/31/1984

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