Who are Ethambutol Oral Product's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Isoniazid Aminosalicylate Tablets, Rifampin/isoniazid FDC, Isoniazid (INH), Isoniazid (Rifinah), Isoniazid with Ethambutol, Pyrazinamide Oral Product.

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Last reviewed 2026-05-18 · How we verify

Ethambutol Oral Product — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Ethambutol Oral Product (Ethambutol Oral Product) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Antituberculous agent. Area: Infectious Disease.

phase 3 Antituberculous agent Arabinosyl transferases (EmbA, EmbB, EmbC) Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

Ethambutol Oral Product (Ethambutol Oral Product) — Wits Health Consortium (Pty) Ltd. Ethambutol inhibits mycobacterial arabinosyl transferases, disrupting the synthesis of the mycobacterial cell wall component arabinogalactan.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
Ethambutol Oral Product TARGET	Ethambutol Oral Product	Wits Health Consortium (Pty) Ltd	phase 3	Antituberculous agent	Arabinosyl transferases (EmbA, EmbB, EmbC)
Isoniazid Aminosalicylate Tablets	Isoniazid Aminosalicylate Tablets	Shanghai Pulmonary Hospital, Shanghai, China	marketed	Antituberculous agent combination	Mycobacterial catalase-peroxidase (KatG), mycolic acid synthesis, folate metabolism
Rifampin/isoniazid FDC	Rifampin/isoniazid FDC	Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections	marketed	Antituberculous agent (fixed-dose combination)	Bacterial RNA polymerase (rifampin); mycolic acid biosynthesis (isoniazid)
Isoniazid (INH)	Isoniazid (INH)	National Institutes of Health Clinical Center (CC)	marketed	Antituberculous agent	InhA (enoyl-ACP reductase)
Isoniazid (Rifinah)	Isoniazid (Rifinah)	National Taiwan University Hospital	marketed	Antituberculous agent	Enoyl-ACP reductase (InhA)
Isoniazid with Ethambutol	Isoniazid with Ethambutol	Tuberculosis Research Centre, India	phase 3	Antituberculous agents	InhA (isoniazid); arabinosyl transferases (ethambutol)
Pyrazinamide Oral Product	Pyrazinamide Oral Product	Wits Health Consortium (Pty) Ltd	phase 3	Antituberculous agent	Pantothenate synthetase (PanC); pyrazinamidase activation required

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Antituberculous agent class)

National Taiwan University Hospital · 2 drugs in this class
Wits Health Consortium (Pty) Ltd · 2 drugs in this class
National Institutes of Health Clinical Center (CC) · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Ethambutol Oral Product — Competitive Intelligence Brief. https://druglandscape.com/ci/ethambutol-oral-product. Accessed 2026-05-18.

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