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To compare the effectiveness of hypertrophic or keloid scar treatment with either intralesional corticosteroid injection alone or combined intralesional corticosteroid injection with either long-pulse ND YAG or Erbium YAG
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Keloidal scar | Active Comparator | Randomly assigned keloid scar to each intervention (IL KA) |
|
| Keloidal scar 2 | Experimental | Randomly assigned keloid scar to each intervention (IL KA + ND YAG) |
|
| Keloidal scar 3 | Experimental | Randomly assigned keloid scar to each intervention (ILKA + Er YAG) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Triamcinolone acetonide injection | Drug | Long-pulse ND YAG and Erbium YAG laser device: Fotona Dynamis |
|
| Measure | Description | Time Frame |
|---|---|---|
| Vancouver scar scale | Vancouver scar scale to evaluate scar severity of keloid scar assessing 4 variations including vascularity, pigmentation, pliability, height scoring range from 0-13 (the more scores resembling the more severity) | 5 months |
| Measure | Description | Time Frame |
|---|---|---|
| Japan Scar Workshop Scar Scale | Japan Scar Workshop Scar Scale to evaluate scar severity of keloid scar assessing 2 main domains (risk factors and presenting symptoms) by 2 tables
| 5 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Somdech Phra Nangchao Sirikit Hospital | Sattahip | Changwat Chon Buri | 20180 | Thailand |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 39373734 | Background | Park JH, Jeong JW, Park JU. Efficacy of Nd:YAG Laser and Intralesional Triamcinolone Injection Combination Therapy in the Postoperative Management of Keloids. Aesthetic Plast Surg. 2025 Jan;49(2):576-583. doi: 10.1007/s00266-024-04433-z. Epub 2024 Oct 7. |
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Patient demographic data and scar characteristics, severity can be shared upon requests
1st July 2025 - 31st Dec 2025
Patient demographic data and scar characteristics, severity can be shared upon requests by emailing to the main researchers and asking for permission
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| Fotona dynamis: Long pulse Nd YAG + Er YAG laser | Device | Intralesional corticosteroid injection combine with long-pulse Neodynium-doped Yttrium Aluminium Garnet Laser (Nd-YAG) (IL KA + ND YAG) |
|
| Fotona Dynamis: Long pulse Nd YAG + Er YAG laser | Device | Intralesional corticosteroid injection combine with Erbium Yttrium Aluminium Garnet Laser (Er-YAG) (IL KA + Er YAG) |
|
| ID | Term |
|---|---|
| D017439 | Cicatrix, Hypertrophic |
| D007627 | Keloid |
| ID | Term |
|---|---|
| D002921 | Cicatrix |
| D005355 | Fibrosis |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D003095 | Collagen Diseases |
| D003240 | Connective Tissue Diseases |
| D017437 | Skin and Connective Tissue Diseases |
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| ID | Term |
|---|---|
| D014222 | Triamcinolone Acetonide |
| D053844 | Lasers, Solid-State |
| ID | Term |
|---|---|
| D014221 | Triamcinolone |
| D011245 | Pregnadienes |
| D011278 | Pregnanes |
| D013256 | Steroids |
| D000072473 | Fused-Ring Compounds |
| D011083 | Polycyclic Compounds |
| D013259 | Steroids, Fluorinated |
| D007834 | Lasers |
| D055096 | Optical Devices |
| D004864 | Equipment and Supplies |
| D055618 | Radiation Equipment and Supplies |
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