A Clinical Study to Assess Histological Changes From Treatment of Poly L-lactic Acid Biostimulator on Women at Various Menopausal Stages
A Multi-center, Prospective Clinical Study to Assess Histological Changes From Treatment of Poly L-lactic Acid Biostimulator on Women at Various Menopausal Stages
1 other identifier
interventional
40
1 country
2
Brief Summary
To assess protein expression stimulated by poly L-lactic acid (PLLA) via punch biopsy at each follow-up visits compared to Baseline.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2025
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 12, 2025
CompletedFirst Submitted
Initial submission to the registry
January 13, 2026
CompletedFirst Posted
Study publicly available on registry
January 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
January 15, 2026
October 1, 2025
1.2 years
January 13, 2026
January 13, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Protein Expression
Punch biopsies will be performed at the pre-auricular areas. Histology staining or immunohistochemistry will be performed on punch biopsy samples to evaluate targeted biomarkers compared to Baseline.
12 weeks, 24 weeks, and 36 weeks after Baseline
Secondary Outcomes (1)
Subject satisfaction using self-assessment questionnaire
12 weeks, 24 weeks, and 36 weeks since final Sculptra treatment
Study Arms (1)
Treatment Group
EXPERIMENTALAll subjects have moderate-to-severe cheek wrinkles and will be treated with Sculptra three times, 4 weeks apart.
Interventions
Eligibility Criteria
You may qualify if:
- Subjects diagnosed with symmetrical, moderate-to-severe cheek wrinkles on each side of the face as assessed via the Galderma Cheek Wrinkles Scale.
- Subject with intent to undergo correction of cheek augmentation or contour deficiencies
- Subjects willing to have a 3-mm punch biopsy on each preauricular side
- Subjects willing to maintain the current lifestyle, daily routine (e.g., diet, exercise, sleep, etc.), and a stable Body Mass Index (BMI, ± 5 kg/m2) throughout the study
- Ability of giving consent for participation in the study.
- Agreement to adhere to the procedures and requirements of the study and to report to the institute on the day(s) and at the time(s) scheduled for the assessments.
You may not qualify if:
- Subjects with asymmetrical severity or unidentical cheek wrinkle score between 2 sides of the cheek.
- Subjects with a history of allergy or hypersensitivity to any ingredient of the treatment products.
- Previous tissue-augmenting therapy, contouring, or revitalization treatment in the face, except lips.
- Previous treatment/procedure in the face in the previous 6 months that, in the Investigator's opinion, would interfere with the study injections and/or study assessments or exposed the study subject to undue risk by study participation, or planning to undergo any of these procedures affecting the treatment area at any time during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Galderma R&Dlead
Study Sites (2)
Miami Dermatology & Laser Institute
Miami, Florida, 33133, United States
Day Dermatology & Aesthetics
New York, New York, 10021, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 13, 2026
First Posted
January 15, 2026
Study Start
August 12, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
November 1, 2026
Last Updated
January 15, 2026
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share