Twins' 3D faces could reveal the real culprits behind aging
NCT ID NCT07760532
First seen Aug 12, 2026 · Last updated Aug 13, 2026 · Updated 1 time
Summary
This study uses identical twins to separate the effects of genetics from lifestyle and environment on facial aging. Researchers will take 3D images of each twin's face and compare them within pairs, looking at how factors like sun exposure, smoking, and use of GLP-1 weight-loss medications (like semaglutide) relate to differences in facial volume and wrinkles. No treatment is given; it's a single, 30-minute observation at a festival.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- GLP-1 receptor agonists (e.g., semaglutide, tirzepatide) observed via self-report; no medication is given.
- What this could lead to
- If it works, this could reveal how weight-loss drugs and lifestyle choices shape facial aging, helping people make informed decisions.
- What could go wrong
- This is an observational study, so it can't prove cause and effect. Results may be limited by self-reported data and the specific twin population.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Email: •••••@•••••
Locations
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Ponsky Facial Aesthetics and Plastic Surgery, LLC
Beachwood, Ohio, 44122, United States
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