Clinical trial registry record

Efficacy of a Combined Oral and Topical Collagen Regimen Compared to Topical Collagen or Oral Collagen Regimens in Women With Skin Ageing Signs

A registered study indexed because it matched monitored longevity research terms. Registry status: Not Yet Recruiting. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Not Yet Recruiting.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated March 16, 2026.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT07473037
Last registry update
March 16, 2026
Status
Not Yet Recruiting
Phase
Phase not reported
Sponsor
Vichy Laboratoires
Enrollment
165
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Not Yet Recruiting. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · PARALLEL · TREATMENT · SINGLE
Evidence population
Human clinical study registration
Participants
165
Population
FEMALE · 45 Years to 60 Years
Duration
2026-03-15 to 2026-10-31
Intervention
Oral collagen; topical application of collagen serum
Comparator
Group 2: Oral collagen supplement alone; Group 3: Topical collagen serum alone
Outcomes measured
Crow's feet score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 6=very deep severe wri…; Forhead wrinkle score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 5=very deep/severe…; Glabellar's wrinkle score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 5=very deep/se…; Underneath eye wrinkle score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 5=very deep…; Nasolabial fold score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no fold to 5=very deep/severe fol…; Upper lip wrinkle score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 6=very deep/seve…; Wrinkles of the corner of the lip score on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to…; Ptosis of the lower part of the face on the L'Oreal Skin Atlas (Caucasian type) scale ranging from 0=no wrinkles to 5=v…; Whole face wrinkles on a scale from 0=no visible wrinkle to 9= very visible wrinkle (clinical visual evaluation by the…; Skin firmness on a scale from 0=very firm skin to 9= very saggy/not firm skin (clinical tactile evaluation by the inves…; Skin elasticity on a scale from 0=very elastic skin to 9= very loose/not elastic skin (clinical tactile evaluation by t…; Skin tone eveness on a scale from 0=very even skin tone to 9= very even skin tone (clinical visual evaluation by the in…; Skin radiance on a scale from 0=very radiant complexion to 9= uneven complexion/ dull complexion (clinical visual evalu…; Skin smoothness on a scale from 0=very smooth skin texture, 9=very rough skin texture (clinical visual evaluation by th…; Skin density on a scale from0 = very low density, 9 = very high density (clinical tactile evaluation by the investigato…; Assessment of the mechanical properties of the skin by measuring its elasticity, firmness, and viscoelasticity using a…; Creating an imprint of a specific shape on the skin using a Dermotrac®. Its handle houses a spring-loaded piston that a…; Dermis density using SIAscope (Spectophotometric intracutaneous analysis; arbitrary units) — baseline, week 3, week 7,…; Image acquisition: LC-OCT Acquisition — baseline, week 3, week 7, week 13; Image acquisition: Selfies acquisition — baseline, week 3, week 7, week 13
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Skin ageing · 100%Title contains controlled term: skin ageing. Abstract contains controlled term: skin aging, skin ageing. Source terminology contains: skin aging, skin ageing. Title supplies longevity context: ageing. Study type is explicitly identified as INTERVENTIONAL.

Automated source check 100% · update recency 85%. These figures help sort records; they are not medical ratings.

skin aging
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