Exploratory phase 1b trial will evaluate safety, tolerability and effect on pain intensity
Topline data readout planned for early 2026

SAN DIEGO, CA, USA I March 04, 2025 I Contineum Therapeutics, Inc. (NASDAQ: CTNM) (Contineum or the Company), a clinical-stage biopharmaceutical company pioneering differentiated therapies for the treatment of neuroscience, inflammation and immunology (NI&I) indications, today initiated patient dosing in its exploratory PIPE-791 Phase 1b, randomized, double-blind, placebo-controlled, crossover, chronic pain trial. PIPE-791 is a novel, brain penetrant, small molecule antagonist of the lysophosphatidic acid 1 receptor (LPA1R).

PIPE-791 is being evaluated for the treatment of chronic pain associated with two separate indications, osteoarthritis (OA) and low back pain (LBP). The Company expects to enroll approximately 40 patients at up to five sites in the U.S., and a treatment duration of 28 days. Contineum anticipates topline data from the PIPE-791 Phase 1b chronic pain trial in early 2026.

“With its unique mechanistic action, PIPE-791 has the potential to modify the maladaptive changes associated with chronic pain,” said Stephen Huhn, Chief Medical Officer, Contineum Therapeutics. “This trial was designed to inform our decision-making on further advancing the chronic pain program. We’re excited for the prospect that PIPE-791 may provide a potentially differentiated, non-opioid treatment option for patients with OA and LBP.”

Chronic pain is often associated with neuropathic symptoms caused by aberrant signaling in the central nervous system (CNS) leading to heightened sensitivity to painful stimuli. LPA1 activation has been shown preclinically to contribute to persistent hypersensitivity, characteristic of neuropathic pain, by promoting the demyelination of nerve fibers, increasing neuronal excitability and enhancing neuroinflammatory responses in the CNS. By selectively blocking LPA1 receptor activity, an LPA1 antagonist could modify the maladaptive changes in the CNS and subsequently reduce pain.

About Contineum Therapeutics

Contineum Therapeutics (Nasdaq: CTNM) is a clinical-stage biopharmaceutical company pioneering novel, oral small molecule therapies for NI&I indications with significant unmet need. Contineum is advancing a pipeline of internally-developed programs with multiple drug candidates now in clinical trials. PIPE-791 is an LPA1 receptor antagonist in clinical development for idiopathic pulmonary fibrosis, progressive multiple sclerosis and chronic pain, and PIPE-307 is a selective inhibitor of the M1 receptor in clinical development for relapsing-remitting multiple sclerosis and depression. For more information, please visit www.contineum-tx.com.

SOURCE: Contineum Therapeutics