Lipocine’s Phase 3 Postpartum Depression Trial Receives Positive DSMB Review

LPCN
January 12, 2026

Lipocine Inc. reported that the independent Data Safety Monitoring Board completed its second of two planned reviews for the Phase 3 study of LPCN 1154, an oral brexanolone designed to deliver rapid relief for severe postpartum depression. The board examined safety data from 82 randomized participants, of whom 74 completed the 48‑hour dosing regimen, and found no treatment discontinuations or drug‑related serious adverse events. The DSMB’s recommendation to continue the trial as originally designed confirms the safety profile of the oral formulation and removes a key clinical risk that could have delayed regulatory submission.

The Phase 3 trial enrolls women 15 years and older who meet DSM‑5 criteria for severe postpartum depression. It is a randomized, double‑blind, placebo‑controlled study that has already completed enrollment and is now in the final stages of data collection. The trial’s design—an oral, 48‑hour regimen—addresses a critical unmet need by eliminating the requirement for a 60‑hour intravenous infusion and the associated medical monitoring that limits the use of the first FDA‑approved drug for this indication.

CEO Mahesh Patel said the data “reinforce confidence in the drug’s tolerability and rapid therapeutic benefit, positioning LPCN 1154 as a potential first‑line treatment that eliminates the need for intravenous infusion or medical monitoring.” The positive DSMB review therefore de‑risks the program, supports the company’s plan to seek regulatory approval, and strengthens its case for future funding and partnership opportunities.

Lipocine expects to report topline safety and efficacy results in the second quarter of 2026. The company is no longer screening new participants but continues to enroll eligible patients, keeping the trial on track for its planned completion. The DSMB’s endorsement is a key milestone that could unlock a nine‑figure revenue opportunity in the postpartum depression market and signals a significant step toward market entry.

The announcement underscores the importance of the trial’s safety profile for investors and stakeholders. A successful Phase 3 outcome would not only validate the oral brexanolone platform but also position Lipocine as a potential first‑line therapy in a market that currently relies on intravenous treatment, thereby creating a substantial competitive advantage and a clear pathway to regulatory approval.

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