Skip to content

Efficacy and safety of Laser Combined with Radiotherapy (LCR) in the treatment of keloids: a prospective, randomized controlled clinical trial

Efficacy and safety of Laser Combined with Radiotherapy (LCR) in the treatment of keloids: a prospective, randomized controlled clinical trial

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500109754
Enrollment
Unknown
Registered
2025-09-24
Start date
2023-12-08
Completion date
Unknown
Last updated
2025-09-29

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

Conditions

Scar

Interventions

LCR Group:Laser type: CO2 LitescanF50 Parameter: 1008mj Laser treatment: 1 laser in total Radiotherapy: Radiotherapy is performed 24 hours after laser treatment and 7 days after treatment Type of
Injection Group:Corticosteroid injection: Intralesional triamcinolone acetonide injection every 2 weeks Treatment: Until keloid is smooth and soft, no more than 4 times. Other treatment measures: N

Sponsors

Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Age = 16 years. 2. Diagnosed as keloid by at least 3 clinical physicians. 3. Keloid thickness >= 3 mm and <= 5 mm. 4. Fitzpatrick skin type III/IV.

Exclusion criteria

Exclusion criteria: 1. Keloids with active infection. 2. Men and women planning pregnancy in the near future, pregnant/postpartum women, or keloids located near the breast, thyroid, or gonads. 3. Severe dermatological conditions (e.g., psoriasis, scleroderma). 4. Hypoglycemia, anemia, or autoimmune diseases. 5. Clinically significant or unstable systemic diseases that may interfere with study safety outcomes, including malignancies, uncontrolled diabetes, uncontrolled hypertension, unstable pneumonia, organic kidney/liver diseases, unstable myocardial ischemia, dilated cardiomyopathy, conduction abnormalities, or unstable cardiovascular diseases. 6. Invasive treatments (e.g., corticosteroid injections, laser therapy) in the past year. 7. Patients with a history of radiotherapy at the lesion site

Design outcomes

Primary

MeasureTime frame
Recurrence rate;

Secondary

MeasureTime frame
Patient and Observer Scar Assessment Scale, POSAS;Visual Analogue Scale, VAS;Image data;

Countries

China

Contacts

Public ContactXiao-li Wu

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

wuxiaoli528@126.com+86 139 1796 3968

Outcome results

None listed

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