Drugs / masofaniten
last change Jan 2026 re-read 2 minutes ago

masofaniten

also known as EPI-7386 · Masofanitene

Small molecule targets AR via inhibition

Developed for
prostate cancer · metastatic prostate carcinoma · prostate adenocarcinoma · prostate neoplasm
Investigated by
ESSA Pharmaceuticals · ESSA Pharma Inc. · Janssen Research & Development, LLC · Pedro Barata, MD, MSc

Trials 4 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT05295927 Mar → Sep 2022 prostate neoplasm Janssen Research & Development, LLC Terminated No outcome recorded
Phase 1 NCT04421222 Jun 2020 → Oct 2024 prostate cancer ESSA Pharmaceuticals Terminated No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT05075577 Dec 2021 → Oct 2024 prostate cancer ESSA Pharmaceuticals Terminated No outcome recorded
Phase 21 trial
Phase 2 NCT06312670 May 2024 → Jan 2025 metastatic prostate carcinoma, prostate adenocarcinoma Pedro Barata, MD, MSc Completed No outcome recorded

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as masofaniten Masofaniten (EPI-7386) is a next-generation aniten with promising activity and safety in patients with metastatic castrate-resistant prostate cancer (mCRPC).” PMID 41467749 Jan 2026
Known as EPI-7386 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05075577
3

NCT04421222

NCT05295927

NCT06312670

Known as Masofanitene ChEMBL registry synonym — accepted as the source's own label CHEMBL5095106
Action Inhibit “Anitens are a family of oral N-terminal domain inhibitors of the androgen receptor (AR).” PMID 41467749 Jan 2026
Modality Small molecule CHEMBL5095106
Route Oral “Once daily oral dose of EPI-7386” NCT04421222
Target AR “Anitens are a family of oral N-terminal domain inhibitors of the androgen receptor (AR).” PMID 41467749 Jan 2026