Skip to content

532-nm KTP Laser vs. 595-nm Pulsed Dye Laser for Port Wine Stains: A Prospective, Self-Controlled Clinical Trial

532-nm KTP Laser vs. 595-nm Pulsed Dye Laser for Port Wine Stains: A Prospective, Self-Controlled Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600128630
Enrollment
Unknown
Registered
2026-07-23
Start date
2026-08-01
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

Port-wine CM

Interventions

595nm PDL group:595nm PDL
532nm KTP Laser group:532nm KTP Laser

Sponsors

Shanghai Ninth Peoples Hospital,Shanghai JiaoTong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 14 Years

Inclusion criteria

Inclusion criteria: 1. Age from 0 to 14 years (including upper and lower limits), gender not limited; 2. Combining medical history, clinical performance, and imaging (B ultrasound or CT or MRI), clearly diagnosed as wine stain; 3. The minimum diameter of the lesion exceeds 2 cm; 4. No treatment history; 5. The patient‘s guardian is aware of the research content and treatment risks, and has signed a informed consent form, willing to cooperate with the research.

Exclusion criteria

Exclusion criteria: 1. Combination of underlying diseases; 2. The disease site receives other treatments; 3. Combination of other skin pigmentary diseases; 4. The surface of the disease site has ulcers; 5. The surface and surrounding skin of the disease site combines other skin diseases, such as eczema, milch, etc. 6. The researchers consider the patient unfit to participate in this study.

Design outcomes

Primary

MeasureTime frame
Subjective Visual Evaluation Score;

Secondary

MeasureTime frame
Safety Assessment;Objective evaluation of photometers;

Countries

China

Contacts

Public ContactMa Gang

Shanghai Ninth Peoples Hospital,Shanghai JiaoTong University School of Medicine

docmagang@126.com+86 21 23271699

Outcome results

None listed

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