GLPwatch

A Study to Evaluate the Safety and Efficacy of NG101 in Adult Participants Receiving a Glucagon-like Peptide-1 (GLP-1) Agonist

NCT06500429 · Completed

Last updated 2026-05-28

This clinical trial is testing the safety of NG101 in adults who are overweight or obese and currently taking a GLP-1 agonist medication.

Status Completed The study has finished.
Phase Phase 2 Tests whether it works and watches safety in a moderate group.
Type Interventional (clinical trial)
Design Randomized, double-blind prevention study
Participants 120 people
Who can join Ages 18–55 · all sexes Healthy volunteers accepted.
Timeline Started 2024-06 · est. completion 2024-09
Where 1 site · United States

What this study is testing ClinicalTrials.gov NCT06500429 ↗

Description as written by the study sponsor.

Adult participants with BMI between 22 - 35 kg/m2 will be enrolled and randomized to receive either NG101 (20 mg twice daily \[BID\]) or placebo for 5 days beginning on Day 1. On Day 2, all participants will receive a single subcutaneous injection of a Glucagon-like Peptide-1 (GLP-1) agonist (semaglutide). Participants will remain at the clinical research unit for the duration of the treatment period. The goal of this clinical trial is to evaluate the safety and efficacy of NG101 compared to placebo, when also administered along with a GLP-1 agonist, in the management of gastrointestinal side effects commonly associated with GLP-1 agonists for overweight or obesity. Adverse event information will be collected. Gastrointestinal (GI)-specific questionnaires will be used to capture additional details if GI-related adverse events are reported.

Treatments tested

Main thing measuredDuration of GI-related adverse events
SponsorNeurogastrx, Inc.
Conditions studiedOverweight and Obesity, Healthy
GLP-1 drugs

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT06500429 ↗