MedPath

Ethambutol

Generic Name
Ethambutol
Brand Names
Etibi, Myambutol
Drug Type
Small Molecule
Chemical Formula
C10H24N2O2
CAS Number
74-55-5
Unique Ingredient Identifier
8G167061QZ
Background

Ethambutol is a bacteriostatic agent indicated alongside medications such as isoniazid, rifampin, and pyrazinamide in the treatment of pulmonary tuberculosis. Ethambutol was first described in the literature in 1961. It was developed out of a need for therapies active against isoniazid resistant strains of Mycobacterium tuberculosis.

Ethambutol was granted FDA approval on 6 November 1967.

Indication

Ethambutol is indicated in combination with other anti-tuberculosis drugs in the treatment of pulmonary tuberculosis. Ethambutol is commonly used in combination with isoniazid, rifampin, and pyrazinamide.

Associated Conditions
Mycobacterium Avium Intracellulare Complex (MAC), Mycobacterium Infections, Pulmonary Tuberculosis (TB)

Clofazimine- and Rifapentine-Containing Treatment Shortening Regimens in Drug-Susceptible Tuberculosis: The CLO-FAST Study

Phase 2
Completed
Conditions
HIV
Tuberculosis
Interventions
First Posted Date
2020-03-17
Last Posted Date
2024-07-03
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
104
Registration Number
NCT04311502
Locations
🇭🇹

Les Centres GHESKIO Clinical Research Site (GHESKIO-INLR) CRS, Port-au-Prince, Haiti

🇿🇼

Milton Park CRS, Harare, Zimbabwe

🇿🇦

CAPRISA eThekwini CRS, Durban, Kwa Zulu Natal, South Africa

and more 3 locations

Efficacy and Safety of Intravenous Treatment of Tuberculosis

Terminated
Conditions
Tuberculosis, Pulmonary
Interventions
First Posted Date
2019-11-04
Last Posted Date
2019-11-07
Lead Sponsor
Yuria-Pharm
Target Recruit Count
166
Registration Number
NCT04150367
Locations
🇺🇦

Regional Antituberculosis Dispensary, Kherson, Ukraine

🇺🇦

Regional Clinical Antituberculosis Dispensary, Sumy, Ukraine

🇺🇦

Regional phthisiopulmonary center, Ivano-Frankivs'k, Ukraine

and more 5 locations

Multicenter, Randomized Study Evaluating the Value of Antitubercular Treatment During Recurent Anterior Uveitis (URBA)

Phase 3
Conditions
Uveitis, Anterior
Interventions
Drug: Antitubercular treatment (RIFATER ©)
Drug: RIFINAH ©
First Posted Date
2019-10-07
Last Posted Date
2019-10-07
Lead Sponsor
Assistance Publique - Hôpitaux de Paris
Target Recruit Count
116
Registration Number
NCT04117698

Building Evidence for Advancing New Treatment for Rifampicin Resistant Tuberculosis (RR-TB) Comparing a Short Course of Treatment (Containing Bedaquiline, Delamanid and Linezolid) With the Current South African Standard of Care

Phase 3
Completed
Conditions
Tuberculosis
Pre-XDR-TB
Extensively Drug-Resistant Tuberculosis
Multi Drug Resistant Tuberculosis
Rifampicin Resistant Tuberculosis
Interventions
First Posted Date
2019-08-20
Last Posted Date
2024-08-28
Lead Sponsor
Wits Health Consortium (Pty) Ltd
Target Recruit Count
402
Registration Number
NCT04062201
Locations
🇿🇦

Jose Pearson TB Hospital, Port Elizabeth, Eastern Cape, South Africa

🇿🇦

King DinuZulu Hospital Complex, Durban, KwaZulu Natal, South Africa

Comparison of Two- Versus Three-antibiotic Therapy for Pulmonary Mycobacterium Avium Complex Disease

Phase 2
Active, not recruiting
Conditions
Nontuberculous Mycobacterium Infection
Mycobacterium Avium Complex
Interventions
First Posted Date
2018-09-14
Last Posted Date
2024-12-04
Lead Sponsor
Kevin Winthrop
Target Recruit Count
474
Registration Number
NCT03672630
Locations
🇺🇸

Loma Linda University Medical Center, Loma Linda, California, United States

🇺🇸

University of California, San Diego, San Diego, California, United States

🇺🇸

University of California, San Francisco, San Francisco, California, United States

and more 23 locations

Two-month Regimens Using Novel Combinations to Augment Treatment Effectiveness for Drug-sensitive Tuberculosis

First Posted Date
2018-03-22
Last Posted Date
2023-08-14
Lead Sponsor
University College, London
Target Recruit Count
675
Registration Number
NCT03474198
Locations
🇮🇩

Saiful Anwar Hospital, Malang, Indonesia

🇺🇬

Joint Clinical Research Centre, Mbarara, Uganda

🇺🇬

Infectious Diseases Institute, Kampala, Uganda

and more 14 locations

CLArithromycin Versus AZIthromycin in the Treatment of Mycobacterium Avium Complex (MAC) Lung Infections

Phase 3
Recruiting
Conditions
Lung Infection
Mycobacterium Avium Complex
Interventions
First Posted Date
2017-08-02
Last Posted Date
2025-04-02
Lead Sponsor
Centre Hospitalier Universitaire, Amiens
Target Recruit Count
424
Registration Number
NCT03236987
Locations
🇫🇷

CHU Angers, Angers, France

🇫🇷

CHU Amiens Picardie, Amiens, Picardie, France

🇫🇷

Saint Joseph Hospital, Marseille, France

Shortened Regimens for Drug-susceptible Pulmonary Tuberculosis

First Posted Date
2016-09-15
Last Posted Date
2017-03-20
Lead Sponsor
Beijing Chest Hospital
Target Recruit Count
3900
Registration Number
NCT02901288
Locations
🇨🇳

The Infectious Hospital of Hebi, Hebi, Henan, China

🇨🇳

Wuhan Institute For Tuberculosis Control, Wuhan, Hubei, China

🇨🇳

Anhui Chest Hospital, Hefei, Anhui, China

and more 32 locations

A Randomised Trial to Evaluate Toxicity and Efficacy of 1200mg and 1800mg Rifampicin for Pulmonary Tuberculosis

Phase 3
Completed
Conditions
Pulmonary Tuberculosis
Interventions
First Posted Date
2015-10-21
Last Posted Date
2023-04-27
Lead Sponsor
St George's, University of London
Target Recruit Count
672
Registration Number
NCT02581527
Locations
🇺🇬

Epicentre, Mbarara, Uganda

🇵🇪

Hospital Nacional Dos de Mayo, Lima, Peru

🇳🇵

GENETUP, National Anti-TB Association, Kathmandu, Nepal

and more 3 locations

Pharmacokinetic and Pharmacodynamic Study of High-Dose Rifapentine and Moxifloxacin for Treatment of Tuberculosis

Phase 3
Conditions
Tuberculosis
Interventions
First Posted Date
2015-09-30
Last Posted Date
2017-03-01
Lead Sponsor
Centers for Disease Control and Prevention
Target Recruit Count
60
Registration Number
NCT02563327
Locations
🇺🇬

Mulago Hospital, Kampala, Uganda

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