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semaglutide glp 1 agonist rct n=60 2026-03-02 ClinicalTrials

Semaglutide Nasal Spray Enters Phase 1 Trial for Weight Management

A Clinical Study of Semaglutide Nasal Spray in Overweight or Obese Adults

Background

Obesity and overweight are significant global health challenges, often managed with GLP-1 receptor agonists like semaglutide, which promotes satiety and reduces food intake. While highly effective, current semaglutide formulations are primarily injectables or oral tablets, which can impact patient preference and adherence. This study aims to assess the safety, tolerability, and pharmacokinetics of a novel semaglutide nasal spray formulation.

Study Design

Population
Approximately 60 adult participants with overweight or obesity are being recruited for this Phase 1 clinical trial.
Intervention
WL1006, a novel semaglutide nasal spray formulation, administered as a single dose.
Comparator
Placebo and an active comparator, Wegovy® (semaglutide injection).
Outcome
The primary outcome measures are the safety, tolerability, and pharmacokinetic (PK) profile of the semaglutide nasal spray.

Results

As this is a Phase 1 clinical trial that is currently recruiting participants (estimated 60), specific efficacy or safety data are not yet available. The study's primary objective is to evaluate the safety, tolerability, and pharmacokinetic (PK) profile (how the body absorbs, distributes, metabolizes, and excretes the drug) of WL1006 (semaglutide nasal spray) following single-dose administration. Researchers will compare these parameters against a placebo and an active comparator, Wegovy® (semaglutide injection). > The ultimate goal is to determine if the nasal spray delivers semaglutide effectively and safely enough to proceed to larger, longer-term studies.

Why It Matters

A successful semaglutide nasal spray could offer a more convenient and potentially less invasive administration route for patients managing overweight or obesity. This novel delivery method could significantly improve patient adherence and expand treatment options compared to existing injectable or oral forms. If proven safe and effective in subsequent trials, this formulation could become a valuable new tool in clinical practice. Future steps would involve Phase 2 and Phase 3 clinical trials to assess long-term efficacy and safety.


semaglutide glp 1 agonist glp-1r safety data present
Source: clinicaltrials:NCT07465965 · Ingested 2026-05-04 · Digest: gemini-2.5-flash