Drugs / Epetraborole

Trials 12

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 18 trials
Phase 1 NCT05995444 Jun → Jul 2023 — AN2 Therapeutics, Inc Completed No outcome recorded
Phase 1 NCT05283746 Feb → Jun 2022 impaired renal function disease AN2 Therapeutics, Inc Completed No outcome recorded
Phase 1 NCT04892641 Jun 2021 → Feb 2022 — AN2 Therapeutics, Inc Completed No outcome recorded
Phase 1 NCT01495065 Dec 2011 → Feb 2012 infectious disease GlaxoSmithKline Terminated No outcome recorded
Phase 1 NCT01702350 Oct → Dec 2011 infectious disease GlaxoSmithKline Terminated No outcome recorded
Phase 1 NCT01475695 Apr → May 2011 infectious disease GlaxoSmithKline Completed No outcome recorded
Phase 1 NCT01267968 Jan → Mar 2011 infectious disease GlaxoSmithKline Completed No outcome recorded
Phase 1 NCT01262885 Oct 2010 → Aug 2011 bacterial infectious disease GlaxoSmithKline Completed No outcome recorded
Phase 23 trials
Phase 2 NCT07301320 Mar 2026 → Dec 2027 expected pulmonary non-tuberculous mycobacterial infection Kevin Winthrop Recruiting No outcome recorded
Phase 2 NCT01381562 Oct 2011 → Mar 2012 intestinal infectious disease GlaxoSmithKline Terminated No outcome recorded
Phase 2 NCT01381549 Jun 2011 → Mar 2012 urinary tract infection GlaxoSmithKline Terminated No outcome recorded
Phase 2/31 trial · 1 missed
Phase 2/3 NCT05327803 May 2022 → Dec 2024 Mycobacterium avium complex disease AN2 Therapeutics, Inc Terminated Missed primary
Comparator or background therapy1 trial
Phase 1 NCT01015014 Comparator Nov 2009 → May 2010 gram-negative bacterial infections Pfizer Completed No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2026-08-31 AN2 Therapeutics, Inc Results AN2 Therapeutics Presents Clinical and Translational Data Supporting Development of Epetraborole for Polycythemia Vera at the Society of Hematologic Oncology (SOHO) 2026 Annual Meeting an2therapeutics.com ↗
Clinical and nonclinical studies demonstrated potential beneficial effects of epetraborole on erythropoiesis and hemoglobin-related parameters.
2026-01-12 AN2 Therapeutics, Inc Regulatory AN2 Therapeutics Announces FDA Clearance to Proceed with 90-Patient Investigator-Initiated Trial (IIT) of Epetraborole in Patients with M. abscessus Lung Disease an2therapeutics.com ↗

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 14 sources stand behind the page.

FieldValueCited text
Known as Epetraborole ClinicalTrials.gov intervention name — accepted as the source's own label NCT05327803 ↗
4

NCT07301320 ↗

NCT05995444 ↗

NCT04892641 ↗

NCT05283746 ↗

Known as (S)-3-(aminomethyl)-7-(3-hydroxypropoxy)-1-hydroxy-1,3-dihydro-2,1-benzoxaborole hydrochloride “GSK2251052 ((S)-3-(aminomethyl)-7-(3-hydroxypropoxy)-1-hydroxy-1,3-dihydro-2,1-benzoxaborole hydrochloride) is a Gram negative antibacterial compound currently in development...” NCT01262885 ↗
Known as AN3365 ClinicalTrials.gov intervention name — accepted as the source's own label NCT01015014 ↗
Known as EBO “Epetraborole (EBO), a boron-containing heterocycle also possessing amine and hydroxyl functional groups” NCT07301320 ↗
Known as Epetraborol ChEMBL registry synonym — accepted as the source's own label CHEMBL3549142 ↗
Known as GSK2251052 “GSK2251052 is a member of a novel mechanistic and structural class of antibiotics that inhibits the bacterial enzyme leucyl tRNA synthetase (LeuRS) by forming a boron adduct with tRNA” NCT01267968 ↗
6

NCT01381549 ↗

NCT01262885 ↗

NCT01702350 ↗

NCT01381562 ↗

NCT01495065 ↗

NCT01475695 ↗

Action Inhibit “inhibits the bacterial enzyme leucyl tRNA synthetase (LeuRS)” NCT01267968 ↗
Modality Small molecule “a boron-containing heterocycle” NCT07301320 ↗
1

CHEMBL3549142 ↗

Route Oral “single oral doses” NCT01262885 ↗