To Evaluate Effectiveness and Safety of GP0109 for Jawline Definition

April 24, 2026 updated by: Galderma R&D

A Randomized, Evaluator-blinded, Parallel Group, no Treatment Controlled, Multicenter Study to Evaluate Effectiveness and Safety of GP0109 for Jawline Definition

This study is designed to evaluate effectiveness and safety of GP0109 for Jawline definition

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

224

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • San Juan, Puerto Rico, 00917
        • Galderma Investigational Site (Site#8784)

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Males or non-pregnant, non-breastfeeding females, over the age of 21.

Exclusion Criteria:

  • Known/previous allergy or hypersensitivity to any injectable hyaluronic acid (HA) gel or to gram positive bacterial proteins
  • Women who are pregnant or breast feeding, or women of childbearing potential who are not practicing adequate contraception or planning to become pregnant during the study period.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment
Treatment of Jawline
Treatment of the Jawline
No Intervention: No treatment Control

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Responders Based on Blinded Evaluators' Live Assessment of the Galderma Jawline Scale (GJS)
Time Frame: At Month 3
The GJS is a validated 5-point scale (ranges 0-4) for assessment of the jawline. Each score in the GJS is represented by photographic images of the scale, where 0 = none to minimal, 1 = mild, 2 = moderate, 3 = severe and 4 = very severe volume deficiency posterior to the jowl along the jawline. The Blinded Evaluator performed live assessment of the participant's left and right jawline separately. Here, a higher score indicated more volume deficiency in the treatment area. A responder was defined as a participant having at least a 1-grade improvement from baseline on both jawlines concurrently.
At Month 3

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 15, 2021

Primary Completion (Actual)

March 15, 2023

Study Completion (Actual)

October 23, 2024

Study Registration Dates

First Submitted

October 26, 2021

First Submitted That Met QC Criteria

November 4, 2021

First Posted (Actual)

November 5, 2021

Study Record Updates

Last Update Posted (Actual)

May 18, 2026

Last Update Submitted That Met QC Criteria

April 24, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 43BBJ1911

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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