Biotech pharma

Altay Therapeutics

Website
Founded 2019Origin source ↗Checked 2026-09-15

Overview

Altay develops small molecule drugs to treat chronic liver diseases like liver fibrosis and liver cancer. Our co-founder Dr. Osman Ozes, led the first drug development program for Esbriet (Pirfenidone), resulting in the first FDA approved therapy for lung fibrosis. Esbriet is now a $1 billion/year drug and has already made over $6 billion in revenue.

With a team that has over 70+ years of small molecule drug development experience, we intend to do the same with chronic liver diseases, which affects over 20 million Americans and represents a market size of over $30 billion.

We know we are well positioned for success because we have shown excellent pre-clinical mouse data in several liver fibrosis models using our novel small molecule. We demonstrate a reduction in fibrosis with our drug, but more significantly, we show a reversal in fibrotic tissue back to normal tissue.

With our current developmental strategy, we hope to have a clinic-ready compound by the end of 2021 and be in phase I clinical trials by mid of 2022.

Company description As recorded 2026-11-08

Founders & team

Previously Altay Therapeutics Inc

Company history As recorded 2026-11-08
6team members reported
Source-reported As recorded 2026-09-15

Founded 2019 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA; South San Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year