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Comparison of a multifocal depth and a single focal dept fractional 1064 nm picosecond Nd: YAG laser for the treatment of acne scars: A split-face randomized controlled trial

Comparison of a multifocal depth and a single focal dept fractional 1064 nm picosecond Nd: YAG laser for the treatment of acne scars: A split-face randomized controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260103001
Enrollment
25
Registered
2026-01-03
Start date
2026-01-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

acne scar acne scars,pico laser, acne, scars, fractional laser, treatment

Interventions

Use multiple skin to handpiece distance to dcreate muti focal dept
Experimental Procedure/Surgery
Muti focal dept arm

Sponsors

Chulabhorn International College of Medicine, Thammasat University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Thai patients aged 18 to 55 with Fitzpatrick skin types III to V with atrophic acne scars on both cheeks. 2.Mild to moderate atrophic acne scar (A Qualitative Global Scarring Grading System) 3. Patients signed an informed consent form for participation in the study.

Exclusion criteria

Exclusion criteria: 1. Pregnancy or lactation 2. Photosensitivity 3. History of hypertrophic or keloid formation 4. Immunocompromise 5. History of deep chemical peeling or laser resurfacing, botulinum toxin or filler injection in the 6. previous 6 months 7. Use of isotretinoin within 6 months 8. Allergy to anesthesia. 9. Active inflammatory skin disease at face including eczema psoriasis SLE 10. Moderate and severe acne vulgaris

Design outcomes

Primary

MeasureTime frame
acne scar volume 6 months 3D camera

Secondary

MeasureTime frame
patient satisfaction 6 months questionare

Countries

Thailand

Contacts

Public Contactnapatsorn thewaran

cicm

napatsorn.toey@gmail.com66895312543

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026