Exhibit 99.1
Pliant Therapeutics Provides Update on BEACON-IPF, a Phase 2b/3
Trial
in Patients with Idiopathic Pulmonary Fibrosis
Following DSMB recommendation, the Company has voluntarily paused enrollment and dosing in the
BEACON-IPF Phase 2b trial and will monitor current patients while data is reviewed
SOUTH SAN FRANCISCO, CA.,
February 7, 2025 - Pliant Therapeutics, Inc. (Nasdaq: PLRX) today announced that following a prespecified data review and recommendations by the trials independent Data Safety Monitoring Board (DSMB), the Company has voluntarily paused
enrollment and dosing in the ongoing BEACON-IPF Phase 2b trial of bexotegrast in patients with idiopathic pulmonary fibrosis (IPF). Patients currently enrolled in
BEACON-IPF will remain in the trial.
Enrollment and dosing have been paused while data is reviewed to understand
the DSMBs rationale for their recommendation. Blinding of the study will be maintained to preserve trial integrity. The Company has informed BEACON-IPF clinical trial investigators and is in the process
of informing global regulatory authorities.
About Pliant Therapeutics, Inc.
Pliant Therapeutics is a late-stage biopharmaceutical company and leader in the discovery and development of novel therapeutics for the treatment of fibrotic
diseases. Pliants lead product candidate, bexotegrast (PLN-74809), is an oral, small molecule, dual selective inhibitor of αvß6 and
αvß1 integrins that is in development in the lead indication for the treatment of idiopathic pulmonary fibrosis, or IPF.
Bexotegrast has received Fast Track Designation and Orphan Drug Designation from the U.S. Food and Drug Administration (FDA) and Orphan Drug Designation from the European Medicines Agency in IPF. Pliant has initiated
BEACON-IPF, an adaptive Phase 2b/3 trial of bexotegrast in IPF. Pliant is conducting a Phase 1 study for its third clinical program, PLN-101095, a small molecule,
dual-selective inhibitor of αvß8 and αvß1 integrins, that is being developed for the treatment of solid tumors. In addition, Pliant has received regulatory clearance for the conduct of a Phase 1 study of PLN-101325, a monoclonal antibody agonist of integrin α7ß1 targeting muscular
dystrophies.
For additional information, please visit: www.PliantRx.com. Follow us on social media X, LinkedIn,
and Facebook.
Forward-Looking Statements
Statements contained in this press release regarding matters that are not historical facts are forward-looking statements within the meaning of the
Private Securities Litigation Reform Act of 1995. Words such as may, will, expect, anticipate, estimate, intend, and similar expressions (as well as other words or expressions
referencing future events, conditions, or circumstances) are intended to identify forward-looking statements. These statements include those regarding the Companys and the DSMBs further review and analysis of data, interactions with the
DSMB and global regulatory authorities, and the Companys current and future plans for bexotegrast and the BEACON-IPF clinical trial. Because such statements deal with future events and are based on our
current expectations, they are subject to various risks and uncertainties and actual results, performance or achievements of Pliant Therapeutics could