Restylane Defyne for Correction of Chin Retrusion
A Randomized, Multi-center, Evaluator-blinded, No-treatment Controlled Study to Evaluate the Effectiveness and Safety of Restylane Defyne for Correction of Chin Retrusion
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Shanghai
-
Shanghai, Shanghai, China
- Galderma Research Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Participated with signed and dated informed consent form.
- Men or women aged 18 years of age or older of Chinese origin.
- Subjects who were seeking augmentation therapy for chin retrusion.
- GCRS score of 1 or 2 as assessed by the Blinded Evaluator
Exclusion Criteria:
- Known/previous allergy or hypersensitivity to any injectable hyaluronic acid gel.
- Known/previous allergy or hypersensitivity to local anaesthetics, e.g. lidocaine or other amide-type anaesthetics.
- History of severe or multiple allergies, manifested by anaphylaxis.
- Previous facial surgery, or tissue revitalization treatment with laser or light, needling, mesotherapy, radiofrequency, ultrasound, cryotherapy, chemical peeling or dermabrasion below the level of the horizontal line from subnasale within 6 months before treatment.
- Previous surgery (including aesthetic facial surgical therapy or liposuction), piercing or tattoo in the area to be treated.
- Previous tissue augmentation therapy or contouring with any permanent (non-biodegradable) or semi-permanent filler, autologous fat, lifting threads or permanent implant below the level of the horizontal line from subnasale.
- Other condition that was preventing the subject from entering the study in the Investigator's opinion, e.g. subjects not likely to avoid other facial cosmetic treatments, subjects anticipated to be unreliable, unavailable or incapable of understanding the study assessments or having unrealistic expectations of the treatment result.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
No Intervention: Control Group
No treatment
|
|
|
Experimental: Treatment Group
Single injection and optional touch-up injection with Restylane Defyne in chin
|
Intradermal injection
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants (Responders) With At Least 1-Point Improvement From Baseline on the GCRS, as Assessed by the Blinded Evaluator at Month 6 ([Baseline Observation Carried Forward] BOCF Method)
Time Frame: At Month 6
|
GCRS is a validated 4-point scale to assesses the chin retrusion from no retrusion (0) to severe retrusion (3) which was described as follows; "0- No retrusion", "1- Mild retrusion", "2- Moderate retrusion", "3- Severe retrusion".
Responder is defined as a participant with an improvement of at least one grade on the GCRS from baseline.
Percentage of responders with at least 1-point improvement from baseline on the GCRS, as measured by the blinded evaluator at Month 6 (after last treatment in treatment group, and after randomization in control group).
Missing values at Month 6 are imputed using the BOCF method.
|
At Month 6
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants (Responders) With At Least 1-Point Improvement From Baseline on the GCRS as Assessed by the Blinded Evaluator (Observed Cases)
Time Frame: Treatment group: At Months 3, 6, 9, and 12 after last treatment, Control group: At Month 3 after randomization and Months 3, 6, 9 and 12 after last treatment
|
GCRS is a validated 4-point scale to assesses the chin retrusion from no retrusion (0) to severe retrusion (3) which was described as follows; "0- No retrusion", "1- Mild retrusion", "2- Moderate retrusion", "3- Severe retrusion".
Responder is defined as a participant with an improvement of at least one grade on the GCRS from baseline.
Percentage of responders, defined by at least 1-point improvement from baseline on the GCRS, as measured by the Blinded Evaluator at 3, 6, 9 and 12 months after last treatment in Treatment group, and at 3 months after randomization, as well as 3, 6, 9 and 12 months after last treatment in Control group for observed cases.
|
Treatment group: At Months 3, 6, 9, and 12 after last treatment, Control group: At Month 3 after randomization and Months 3, 6, 9 and 12 after last treatment
|
|
Percentage of Participants (Responders) With at Least 1-point Improvement From Baseline on the GCRS, as Assessed by the Treating Investigator
Time Frame: At Week 4 and Months 3, and 6
|
GCRS is a validated 4-point scale to assesses the chin retrusion from no retrusion (0) to severe retrusion (3) which was described as follows; "0- No retrusion", "1- Mild retrusion", "2- Moderate retrusion", "3- Severe retrusion".
Responder is defined as a participant with an improvement of at least one grade on the GCRS from baseline.
Percentage of responders, defined by at least 1-point improvement from baseline on the GCRS, as assessed by the Treating Investigator at week 4, months 3 and 6.
|
At Week 4 and Months 3, and 6
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Q-Med AB, Galderma R&D
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
Other Study ID Numbers
- 43CH1627
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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