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Jawline DefinitionNCT05622812

Effectiveness and Safety of Restylane Lyft Lidocaine for Jawline Definition

A study testing Restylane Lyft Lidocaine in people with Jawline Definition, run by Galderma R&D at 9 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to evaluate effectiveness and safety of Restylane Lyft Lidocaine for Jawline definition Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Jawline Definition
What is being tested?
Restylane Lyft Lidocaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
9 sitesCanada
Study dates
16 Feb 2023to 14 Jun 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female adults willing to comply with the requirements of the study and providing a signed written informed consent
  • Consent the use of facial images for marketing purposes and educational material
  • Subject with moderate to very severe (Grade 2 to 4) on the GJS
  • Subject is willing to abstain from any other facial, submental, and/or neck aesthetic procedure(s) or implant
  • Female of childbearing potential with a negative urine pregnancy test before treatment

Who cannot join

  • Subjects presenting with known/previous allergy or hypersensitivity to hyaluronic acid (HA) filler, lidocaine or other amide-type local anesthetics
  • Subjects presenting with known/previous allergy or hypersensitivity to streptococcal proteins
  • Subject with bleeding disorders or taking thrombolytics or anticoagulants
  • Prior surgical procedure in the treatment area
  • History of other facial treatment/procedure in the previous 6 months HA in or near the intended treatment site
  • Presence of any disease or lesions near or on the area to be treated
Show all 10Show fewer
  • Presence of any condition, in the opinion of the Treating Investigator, makes the subject unable to complete the study per protocol
  • 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 site personnel, close relatives of the study site personnel, employees, or close relatives of employees at the Sponsor Company
  • Participation in any other interventional clinical study within 30 days before treatment

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

Canada9 sites
  • Galderma Research Site

    Burlington, Ontario, L7N3N2

  • Galderma Research Site

    London, Ontario, N6H5L5

  • Galderma Research Site

    Oakville, Ontario, L6J7W5

  • Galderma Research Site

    Toronto, Ontario, M5R3N8

  • Galderma Research Site

    Vancouver, British Columbia, V5Z4E1

  • Galderma Research Site

    Vancouver, British Columbia, V6H4E1

  • Galderma Research Site

    Westmount, Quebec, H3Z1C3

  • Galderma Research Site

    Windsor, Ontario, N8W5L7

  • Galderma Research Site

    Woodbridge, Ontario, L4L8E2

Other trials in Canada

About this study

Official title: A Randomized, Evaluator-blinded, Parallel Group, no Treatment Controlled, Multicenter Study to Evaluate Effectiveness and Safety of Restylane Lyft Lidocaine for Jawline Definition

This study is designed to evaluate effectiveness and safety of Restylane Lyft Lidocaine for Jawline definition

Read the detailed description

A randomized, evaluator-blinded, parallel group, no treatment controlled, multicenter study to evaluate effectiveness and safety of Restylane Lyft Lidocaine for Jawline definition in Canada

Being tested
Restylane Lyft Lidocaine

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Restylane Lyft LidocaineDevice

    Treatment for Jawline definition

Study groups in NCT05622812
Study groupRoleWhat they receive
Treatment groupExperimentalInitial Restylane Lyft Lidocaine injection and one optional touch-up treatment at 1 month after treatment
Receives: Device: Restylane Lyft Lidocaine
No-treatment control groupNo interventionOptional treatment will be administered at 12 months

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Responders Having At Least a 1-Grade Improvement From Baseline on Both Jawlines Concurrently Based on Galderma Jawline Scale (GJS) at Month 3 as Assessed by Blinded Evaluator

    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 participants having at least a 1-grade improvement from baseline on both jawlines concurrently.

    Measured: Baseline, Month 3

Secondary outcomes (3)
  1. Percentage of Responders Having at Least a 1-Grade Improvement From Baseline on Both Jawlines Concurrently Based on GJS at Month 6, 9 and 12 as Assessed by Blinded Evaluator

    The GJS is a validated 5-point scale 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. Here, higher score indicated more volume deficiency in the treatment area. A responder was defined as participants having at least a 1-grade improvement from baseline on both jawlines concurrently.

    Measured: Baseline, Months 6, 9 and 12

  2. Percentage of Participants Having at Least "Improved" on the Global Aesthetic Improvement Scale (GAIS) on Both Jawlines Concurrently, as Assessed Live by the Treating Investigator at Months 3, 6, 9 and 12

    The 7-graded GAIS was used to live assess the aesthetic improvement of the jawline, that is, an improvement from baseline appearance before the first treatment by the Treating Investigator and the Participant, independently of each other. The participant responded to the question: "How would you describe the aesthetic improvement of the treatment area today compared to the photograph taken before treatment?" by using the categorical scale: Very Much Improved, Much Improved, Improved, No Change, Worse, Much Worse and Very Much Worse. Percentage of participants having at least "Improved" on the GAIS as assessed live by the Treating Investigator was reported here.

    Measured: Baseline, Months 3, 6, 9 and 12

  3. Percentage of Participants Having at Least "Improved" on the GAIS on Both Jawlines Concurrently, as Assessed Live by the Participant at Months 3, 6, 9 and 12

    The 7-graded GAIS was used to live assess the aesthetic improvement of the jawline, that is, an improvement from baseline appearance before the first treatment by the Treating Investigator and the Participant, independently of each other. The participant responded to the question: "How would you describe the aesthetic improvement of the treatment area today compared to the photograph taken before treatment?" by using the categorical scale: Very Much Improved, Much Improved, Improved, No Change, Worse, Much Worse and Very Much Worse. Percentage of participants having at least "Improved" on the GAIS as assessed live by the participant was reported here.

    Measured: Baseline, Months 3, 6, 9 and 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Nov 2022
  2. Study start16 Feb 2023
  3. Primary completion16 Oct 2023
  4. Study completion14 Jun 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
A prospective, randomized, evaluator-blinded, no treatment controlled, parallel group, multicenter phase IV study to evaluate effectiveness and safety of Restylane Lyft Lidocaine for jawline definition. A parallel study: two or more groups of participants receive different interventions. Trial participants are assigned to one of the treatment arms at the beginning of the trial and remain in that trial arm throughout the length of the trial. A randomized group is usually assigned.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05622812
Sponsor's protocol ID
05DF2209
Status last verified
Feb 2025
First submitted
7 Nov 2022
Last updated
7 Mar 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Restylane Lyft Lidocaine in people with Jawline Definition, run by Galderma R&D at 9 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Responders Having At Least a 1-Grade Improvement From Baseline on Both Jawlines Concurrently Based on Galderma Jawline Scale (GJS) at Month 3 as Assessed by Blinded Evaluator (time frame: Baseline, Month 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Mar 2025.

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