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Vivani Medical Provides Update on Clinical Development Plans for NPM-139 Semaglutide Implant for Chronic Weight Management

Vivani Medical, Inc. (VANI) | September 4, 2025

By Rachel Baker

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Vivani Medical, Inc. plans to initiate a Phase 1 clinical study for the NPM-139 semaglutide implant in the first half of 2026.

The company is also preparing for a Phase 2 clinical study of NPM-139 pending Phase 1 results and regulatory feedback.

NPM-139 aims to provide Wegovy®-level efficacy with once or twice-yearly administration for chronic weight management.

Clinical Development Plans

Phase 1 study for NPM-139 to start in the first half of 2026, with Phase 2 study to follow pending Phase 1 results and regulatory feedback.

Differentiation Potential

NPM-139 may offer improved tolerability and convenience compared to existing GLP-1 options, potentially capturing new market segments.

Therapeutic Potential

Positive preclinical weight loss data with NPM-139 indicates its potential to treat chronic diseases effectively with once or twice-yearly administration.

  • The clinical program for NPM-139 focuses on evaluating safety, tolerability, and pharmacokinetics, with potential for significant differentiation in the competitive field of GLP-1 medications.
  • Vivani aims to address unmet medical needs with NPM-139, leveraging its unique features to enhance patient adherence and minimize dosing fluctuations that lead to side effects.

Vivani Medical's innovative approach with the NPM-139 semaglutide implant shows promise in providing an effective and convenient solution for chronic weight management, potentially transforming treatment options in the field of GLP-1 medications.