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Isoniazid

Generic Name
Isoniazid
Brand Names
Isonarif, Isotamine, Isotamine B, Rifamate, Rifater
Drug Type
Small Molecule
Chemical Formula
C6H7N3O
CAS Number
54-85-3
Unique Ingredient Identifier
V83O1VOZ8L
Background

Antibacterial agent used primarily as a tuberculostatic. It remains the treatment of choice for tuberculosis.

Indication

Isoniazid is used for the treatment of all forms of tuberculosis in which organisms are susceptible. It is also used in combination with rifampin and pyrazinamide.

Associated Conditions
Active Tuberculosis, Mycobacterium kansasii infection, Late phase Tuberculosis

Risk of SDRs Under 3HP and 1HP Regimen for LTBI

Phase 3
Completed
Conditions
Latent Tuberculosis Infection
Interventions
First Posted Date
2019-09-18
Last Posted Date
2023-12-26
Lead Sponsor
National Taiwan University Hospital
Target Recruit Count
490
Registration Number
NCT04094012
Locations
🇨🇳

National Taiwan University Hospital, Taipei, Taiwan

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

A Clinical Trial of the Safety, Pharmacokinetics and Hematologic Effects of Imatinib on Myelopoiesis in Adults When Given With and Without Isoniazid and Rifabutin

Phase 2
Completed
Conditions
Tuberculosis
Interventions
First Posted Date
2019-03-27
Last Posted Date
2023-10-23
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
24
Registration Number
NCT03891901
Locations
🇺🇸

Emory University DAIDS TB Non-Network CRS, Atlanta, Georgia, United States

Doravirine, Rifapentine and Isoniazid Interaction

Phase 1
Completed
Conditions
Rifamycins Causing Adverse Effects in Therapeutic Use
Drug Interaction Potentiation
Latent Tuberculosis
Human Immunodeficiency Virus
Interventions
First Posted Date
2019-03-22
Last Posted Date
2020-03-27
Lead Sponsor
Walter K. Kraft
Target Recruit Count
11
Registration Number
NCT03886701
Locations
🇺🇸

Thomas Jefferson University Clinical Research Unit, Philadelphia, Pennsylvania, United States

Optimizing Antituberculosis Therapy in Adults With Tuberculous Meningitis

Not Applicable
Conditions
Tuberculous Meningitis
Interventions
First Posted Date
2018-12-27
Last Posted Date
2021-02-01
Lead Sponsor
Beijing Chest Hospital
Target Recruit Count
676
Registration Number
NCT03787940
Locations
🇨🇳

Jiangxi Provincial Chest Hospital, Nanchang, China

🇨🇳

Zunyi Medical College affiliated Hospital, Zunyi, China

🇨🇳

Jiamusi Infectious Disease Hospital, Jiamusi, China

and more 1 locations

Video Based Directly Observed Therapy for Latent TB

First Posted Date
2018-12-21
Last Posted Date
2019-07-01
Lead Sponsor
St. Louis University
Registration Number
NCT03783728
Locations
🇺🇸

Saint Louis University, Saint Louis, Missouri, United States

Tuberculosis Clinical Trials Consortium Study 35

Phase 1
Recruiting
Conditions
Latent Tuberculosis
Interventions
First Posted Date
2018-11-05
Last Posted Date
2023-09-01
Lead Sponsor
Centers for Disease Control and Prevention
Target Recruit Count
72
Registration Number
NCT03730181
Locations
🇿🇦

Desmond Tutu TB Center, University of Stellenbosch, Stellenbosch, South Africa

A Pharamcogenomic Study for Isoniazid According to NAT2 Polymorphism Status

Not Applicable
Completed
Conditions
Drug-Induced Liver Injury
Adverse Drug Event
Tuberculosis
Interventions
First Posted Date
2018-09-11
Last Posted Date
2020-02-28
Lead Sponsor
Seoul National University Hospital
Target Recruit Count
16
Registration Number
NCT03665402
Locations
🇰🇷

Seoul National University Hospital Clinical Trials Center, Seoul, Korea, Republic of

Protecting Households On Exposure to Newly Diagnosed Index Multidrug-Resistant Tuberculosis Patients

Phase 3
Active, not recruiting
Conditions
Tuberculosis, MDR
Interventions
Dietary Supplement: Pyridoxine (vitamin B6)
First Posted Date
2018-06-26
Last Posted Date
2025-04-23
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
5834
Registration Number
NCT03568383
Locations
🇧🇼

Gaborone CRS, Gaborone, South-East District, Botswana

🇧🇷

Instituto de Pesquisa Clinica Evandro Chagas (IPEC) CRS, Rio de Janeiro, Brazil

🇭🇹

GHESKIO Institute of Infectious Diseases and Reproductive Health (GHESKIO - IMIS) CRS, Port-au-Prince, Haiti

and more 28 locations

Impact of Weekly Administration of Rifapentine and Isoniazid on Steady State Pharmacokinetics of Tenofovir Alafenamide in Healthy Volunteers (YODA)

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2018-04-27
Last Posted Date
2024-08-13
Lead Sponsor
National Institutes of Health Clinical Center (CC)
Target Recruit Count
51
Registration Number
NCT03510468
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

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