NCT07737639

Brief Summary

The goal of this prospective observational study is to evaluate changes in facial skin quality and identify predictive biological markers in donor adipose tissue in healthy women undergoing autologous facial fat transfer. The main questions it aims to answer are: How does full-face lipofilling alter clinical signs of aging, such as wrinkles, sagging, and skin texture, over a 6-month period? Which baseline biological characteristics (e.g., cellular stemness, extracellular matrix remodeling, angiogenesis) within the donor fat graft predict these clinical skin quality outcomes? Participants will: Undergo a standard full-face autologous fat transfer (lipofilling) procedure. Attend follow-up evaluation visits at 1.5, 3, and 6 months post-procedure. Undergo non-invasive clinical and instrumental skin assessments (e.g., standardized photography, 3D topography, echography, and cutometry). Complete self-assessment questionnaires regarding perceived skin changes and overall satisfaction with the procedure.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

January 10, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 10, 2023

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 30, 2026

Completed
Last Updated

July 30, 2026

Status Verified

July 1, 2026

Enrollment Period

2.8 years

First QC Date

July 27, 2026

Last Update Submit

July 27, 2026

Conditions

Keywords

autologous fat graftinglipofillingfacial rejuvenationadipose-derived stem cellsskin quality

Outcome Measures

Primary Outcomes (4)

  • Change in Wrinkles and Fine Lines Severity

    Assessed by a trained expert using dynamic scales and photonumeric atlas books. This category evaluates the severity of crow's feet (grade 0-6), underneath eye wrinkles (grade 0-5), forehead wrinkles (grade 0-5), upper lip wrinkles (grade 0-6), nasolabial folds (grade 0-5), and cheek folds (grade 0-8). For all scales, a lower grade indicates less severe wrinkles (clinical improvement).

    Baseline up to 6 months post-procedure

  • Change in Skin Pigmentation and Color Uniformity

    This category includes assessments of lateral and malar pigmentation (6-point scale), dark circles (grade 0-8), full face dyschromia/skin tone heterogeneity (6-point scale), and cheek erythrosis/redness (6-point scale). Lower grades indicate reduced pigmentation and more uniform skin tone (clinical improvement).

    Baseline up to 6 months post-procedure

  • Change in Skin Elasticity, Sagging, and Structural Aging Signs

    Assessed clinically and via standardized photographs to evaluate structural skin changes. This includes grading of sagging/lower facial ptosis (grade 0-5), eye bags (grade 0-7), clinical skin elasticity on the cheek (6-point scale), and full face elastosis (6-point scale). Lower grades indicate less sagging and elastosis (clinical improvement).

    Baseline up to 6 months post-procedure

  • Change in Skin Texture and Surface Quality

    This comprehensive category encompasses full face brightness (6-point scale, where higher is better), pore visibility (grade 0-7), water mobility (grade 0-10), papyraceus/papery aspect of the cheek (6-point scale), and skin surface parameters including oiliness, shininess, dryness, and roughness (4-point scales). With the exception of brightness, lower grades generally indicate smoother, improved skin texture.

    Baseline up to 6 months post-procedure

Study Arms (1)

Autologous Facial Fat Grafting

This cohort consists of healthy female volunteers, aged 30 and older, who have independently elected and scheduled to undergo a full-face autologous fat transfer (lipofilling) procedure for facial rejuvenation.

Eligibility Criteria

Age30 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population consists of individuals seeking aesthetic facial rejuvenation at the Hospices Civils de Lyon (HCL) in Lyon, France. Participants are recruited directly from the standard clinical practice of the principal investigator. A defining characteristic of this cohort is that all individuals have independently elected, and are already scheduled, to undergo an autologous facial fat transfer (lipofilling) procedure for anti-aging purposes prior to and independent of study enrollment. The study observes the outcomes of this pre-planned surgical intervention, with subsequent clinical and instrumental follow-up evaluations.

You may qualify if:

  • Female patient volunteers
  • Over the age of 30
  • Who had decided to have adipose tissue injections and declared eligible to this intervention
  • Nonsmoker or less than 5 cigarettes per day
  • Informed about the study objectives and procedures, and able to understand them
  • Willing and able to fulfil the study requirements and schedule
  • Able to give their written informed consent
  • French subjects recruited must be affiliated to the French social security system.

You may not qualify if:

  • Females in pregnancy or nursing
  • Dermatological disorder affecting the investigational areas (like severe acne, rosacea eczema, atopy, psoriasis, seborrheic dermatitis) that may interfere with the study conduct or the study results in the opinion of the Investigator,
  • History of skin cancer or auto-immune disease,
  • History of allergy, hypersensitivity, or any serious reaction to any medicinal or cosmetic product,
  • Any concomitant medical condition that may interfere with the study conduct in the opinion of the investigator (diabetes, HIV+, hepatitis B and C…)
  • Surgical procedure to the face (face lift)
  • Cosmetic procedures: filler injection, botulinum toxin injection, laser to the face within the past 4 months
  • Actual or past use of systemic or topic drugs, that would interfere with assessment and/or investigational treatments and affect study results in the opinion of the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

L'Oréal

Aulnay-sous-Bois, 93600, France

Location

Biospecimen

Retention: SAMPLES WITH DNA

The primary biospecimen retained in this study is human adipose tissue (lipoaspirate) collected as surgical waste during the participant's scheduled autologous fat grafting procedure. The tissue is harvested via liposuction primarily from the inner thigh or abdomen. Immediately following collection, the residual lipoaspirate is preserved at 4°C and transported to the research laboratory for comprehensive in vitro biological characterization.

Study Officials

  • Stephanie Nouveau

    L'Oreal

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2026

First Posted

July 30, 2026

Study Start

January 10, 2021

Primary Completion

November 10, 2023

Study Completion

September 10, 2024

Last Updated

July 30, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share

Locations