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Glabellar LinesPhase 4NCT02718118

Comparison of Dysport Reconstitution at 1.5 mL and 2.5 mL for the Treatment of Moderate to Severe Glabellar Lines

A Phase 4 study testing Dysport reconstituted at 1.5 mL (0.05 mL/injection) and Dysport reconstituted at 2.5 mL (0.08 mL/injection) in people with Glabellar Lines and Wrinkles, run by Galderma R&D at 3 sites in United States.

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 the safety, efficacy, and subject and investigator satisfaction of 2 different injection volumes of Dysport in the glabellar lines. 1. To determine the proportion of composite responders (based on blinded evaluator and subject assessments) who achieve at least a 1-point reduction… Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Glabellar Lines, Wrinkles
What is being tested?
Dysport reconstituted at 1.5 mL (0.05 mL/injection) and Dysport reconstituted at 2.5 mL (0.08 mL/injection)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
3 sitesUnited States
Study dates
Apr 2016to Oct 2016
Phase
Phase 4
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 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Botulinum toxin naïve subject (facial area)
  • Moderate to severe (GLSS = 2 or 3) glabellar lines at maximum frown and mild to severe (GLSS = 1, 2, or 3) glabellar lines at rest using the validated 4-point Photographic Scale, as assessed by the treating investigator and the blinded evaluator.

Who cannot join

  • Have known allergies or sensitivities to Dysport®, any of its excipients, or cow's milk protein
  • Have rhytids of the glabellar region that cannot be smoothed out by manually spreading the skin apart
  • Have a history or have signs and symptoms of eyelid or brow ptosis or signs of compensatory frontalis muscle activity, as judged by the investigator
  • Have clinical or subclinical neuromuscular junctional disorders (eg, myasthenia gravis, Lambert Eaton syndrome, or amyotrophic lateral sclerosis) or a history of dysphagia or aspiration
  • Are women who are pregnant or breast-feeding or who intend to get pregnant within the duration of the study
  • Have an active inflammation or infection in the areas to be treated or had any prior surgery, tattoos, piercings, or scarring in the facial area that, in the opinion of the investigator, may interfere with the results
  • Have had any previous insertion of any permanent or semi-permanent material, hyaluronic acid, or collagen fillers in the glabellar region
  • Have any chronic or acute medical condition that, may pose a risk to the safety of the subject, or may interfere with the assessment of safety or efficacy in this study

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Skin Research Institute

    Coral Gables, Florida

  • AboutSkin Dermatology and DermSurgery

    Greenwood Village, Colorado

  • Marina Peredo, MD, PC

    Smithtown, New York

Other trials in United States

About this study

Official title: A Prospective, Randomized, Multi-Center, Subject- and Evaluator-Blinded, Parallel Comparison of Dysport®, When Reconstituted at 1.5 mL and 2.5 mL, for the Treatment of Moderate to Severe Glabellar Lines.

This study is designed to evaluate the safety, efficacy, and subject and investigator satisfaction of 2 different injection volumes of Dysport in the glabellar lines.

  1. To determine the proportion of composite responders (based on blinded evaluator and subject assessments) who achieve at least a 1-point reduction from baseline in glabellar line severity score (GLSS) at maximum frown line on Day 30.
  2. To assess the GLSS, at maximum frown and at rest, by live assessment at all visits.
  3. To evaluate the onset of effect on appearance of glabellar lines starting at the Day 2 visit (subject and blinded evaluator).
  4. To assess the subject's satisfaction with the treatment.
  5. To evaluate investigator satisfaction of treatment outcome.
  6. To evaluate subject psychological well-being.
  7. To evaluate subject age appraisal.
  8. To evaluate all adverse events during the course of the study.
Read the detailed description

Five month, randomized, subject- and evaluator-blinded, multi-center, mult-visit study. Subjects treated with Dysport following the US on-label guidelines.

Being tested
Dysport reconstituted at 1.5 mL (0.05 mL/injection), Dysport reconstituted at 2.5 mL (0.08 mL/injection)

What participants receive

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

  • Dysport reconstituted at 1.5 mL (0.05 mL/injection)Device

    Subjects treated for moderate to severe (GLSS = 2 or 3) glabellar lines at maximum frown.

  • Dysport reconstituted at 2.5 mL (0.08 mL/injection)Device

    Subjects treated for moderate to severe (GLSS = 2 or 3) glabellar lines at maximum frown.

Study groups in NCT02718118
Study groupRoleWhat they receive
1.5 mL ReconstitutionExperimentalSubjects treated with Dysport reconstituted at 1.5 mL (0.05 mL/injection) following the US on-label guidelines, with each subject receiving a single treatment session (50 units [U]) at the Day 1 visit.
Receives: Device: Dysport reconstituted at 1.5 mL (0.05 mL/injection)
2.5 mL ReconstitutionExperimentalSubjects treated with Dysport reconstituted at 2.5 mL (0.08 mL/injection) following the US on-label guidelines, with each subject receiving a single treatment session (50 units [U]) at the Day 1 visit.
Receives: Device: Dysport reconstituted at 2.5 mL (0.08 mL/injection)

What is being measured

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

  1. Proportion of Composite Responders Who Achieve at Least a 1-point Reduction From Baseline in Glabellar Line Severity Score (GLSS) at Maximum Frown.

    Proportion of composite responders who achieve at least a 1-point reduction from baseline in glabellar line severity score (GLSS) based on subject and blinded-evaluator assessment of glabellar line severity at maximum frown on Day 30.

    Measured: 30 days

Secondary outcomes (14)
  1. Proportion of Responders, at Maximum Frown (Subject)

    Proportion of responders, at maximum frown, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments by subject using a static 4-point categorical (subject) scale.

    Measured: 120 days

  2. Proportion of Responders, at Maximum Frown (Blinded Evaluator)

    Proportion of responders, at maximum frown, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments by blinded evaluator using a validated 4-point photographic scale.

    Measured: 120 days

  3. Proportion of Responders, at Maximum Frown (Treating Investigator)

    Proportion of responders, at maximum frown, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments by treating investigator using a validated 4-point photographic scale.

    Measured: 120 days

  4. Proportion of Combination Responders, at Maximum Frown (Blinded Evaluator and Subject)

    Proportion of combination responders, at maximum frown, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments made by blinded evaluator and subject.

    Measured: 120 days

  5. Proportion of Responders, at Rest (Subject)

    Proportion of responders, at rest, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments made by subject using a static 4-point categorical (subject) scale.

    Measured: 120 days

  6. Proportion of Responders, at Rest (Blinded Evaluator)

    Proportion of responders, at rest, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments made by blinded evaluator using a validated 4-point photographic scale.

    Measured: 120 days

  7. Proportion of Responders, at Rest (Treating Investigator)

    Proportion of combination responders, at rest, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments made by treating investigator using a validated 4-point photographic scale.

    Measured: 120 days

  8. Proportion of Combination Responders, at Rest (Blinded Evaluator and Subject)

    Proportion of combination responders, at rest, with GLSS at least 1-point reduction from baseline on days 2, 3, 4, 7, 14, 30, 90 and 120 based on assessments made by blinded evaluator and subject.

    Measured: 120 days

  9. Proportion of Subjects Who Achieved an Onset of Effect on the Appearance of the Subject's Glabellar Lines.

    Combination endpoint from both subject and blinded evaluator assessments. Assessments made on days 2, 3, 4, and 7.

    Measured: 7 days

  10. Subject Satisfaction With the Treatment of Glabellar Lines - I am Satisfied With How I Look.

    Proportion of subjects who responded 'agree' or 'strongly agree' regarding change from baseline in subject satisfaction questionnaire on day 120.

    Measured: 120 days

  11. Investigator Satisfaction With Treatment Outcome - Satisfied With the Study Product Results

    Proportion of treating investigators who responded 'agree' or 'strongly agree' to the individual satisfaction questions on Day 30.

    Measured: 30 days

  12. Subject Psychological Well-being - Mean Change at Day 120 Compared to Baseline

    Mean change from baseline on day 120 using the Psychological Well-Being (FACE-Q).Total score for entire questionnaire is transformed to a Rasch score, scale of 0-100.

    Increase in score = increased well-being.

    Measured: Baseline and Day 120

  13. Subject Age Appraisal Using the FACE-Q-Age Appraisal Visual Analog Scale (VAS) - Mean Change at Day 120 Compared to Baseline

    Mean change from baseline on day 120 using the FACE-Q Age Appraisal VAS. "0" years represents "current age subjects rated their appearance as older or younger than current age"; "+" years represents "older than current age"; "-" years represents "younger than current age".

    Measured: Baseline and Day 120

  14. Subject Appraisal of Lines Between the Eyebrows (FACE-Q) - Mean Change at Day 120 Compared to Baseline

    Mean change from baseline on day 120 using the Subject Appraisal Lines Between the Eyebrows (FACE-Q).Total score for entire questionnaire is transformed to a Rasch score, scale of 0-100. Increase in score = less bothered by glabellar lines.

    Measured: Baseline and Day 120

Timeline

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

  1. First posted24 Mar 2016 (estimated)
  2. Study startApr 2016
  3. Primary completionOct 2016
  4. Study completionOct 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02718118
Sponsor's protocol ID
GLI.04.SPR.US10348
Status last verified
Sep 2018
First submitted
16 Mar 2016
Last updated
1 Aug 2022
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dysport reconstituted at 1.5 mL (0.05 mL/injection) and Dysport reconstituted at 2.5 mL (0.08 mL/injection) in people with Glabellar Lines and Wrinkles, run by Galderma R&D at 3 sites in United States.

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 2 inclusion and 8 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 1 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Sep 2018). 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?

Proportion of Composite Responders Who Achieve at Least a 1-point Reduction From Baseline in Glabellar Line Severity Score (GLSS) at Maximum Frown. (time frame: 30 days). 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 1 Aug 2022.

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