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The effect and possible mechanism of dermal collagen remodeling induced by 755 nm picosecond laser

The effect and possible mechanism of dermal collagen remodeling induced by 755 nm picosecond laser

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114114
Enrollment
Unknown
Registered
2025-12-08
Start date
2025-05-08
Completion date
Unknown
Last updated
2025-12-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Skin aging

Interventions

Observation group:None

Sponsors

Plastic Surgery Hospital,Peking Union Medical College Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Healthy subjects aged 18 to 65 years; 2.received treatment with the new 755nm laser device; 3.no history of skin rejuvenation treatments on the cheeks within six months prior to laser treatment; 4.baseline and follow-up data were complete; 5. Have complete follow-up information for at least 1 month after treatment at our hospital

Exclusion criteria

Exclusion criteria: 1.a history of skin rejuvenation treatments on the cheeks within six months prior to laser treatment; 2.Combined with other facial skin diseases; 3.Combined with other systemic diseases; 4.incomplete clinical data; 5. Follow-up time after treatment is less than 1 month.

Design outcomes

Primary

MeasureTime frame
Global Aesthetic Improvement Scale (GAIS);

Countries

China

Contacts

Public ContactYan Yan

Plastic Surgery Hospital,Peking Union Medical College Chinese Academy of Medical Sciences

yanyan201606@163.com+86 10 53968098

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026