Scar remodeling after burn injury using stem cells from fat tissue
Official title: Scar Remodeling After Burn Injury Using Allogeneic Adipose-derived Stromal Cells
Run by Copenhagen University Hospital, Rigshospitalet · NCT07635875 · Data updated 2026-11-12
This trial tests whether injecting allogeneic adipose-derived stem cells into burn scars can improve scar quality for adults with hypertrophic scars.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 39 (estimated) |
| Sponsor | Copenhagen University Hospital, Rigshospitalet Academic / other |
| Locations | 1 site (Copenhagen, East) |
| Status | Recruiting |
| Started | April 16, 2026 |
| Main results expected | April 1, 2028 |
| Study ends | May 31, 2028 |
| Registry record updated | June 9, 2026 |
| Trial ID | NCT07635875 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18 years) with hypertrophic burn scars at least 2 years old, located on the front torso or extremities, and eligible for participation as defined by the study criteria.
✕Probably not a fit
Individuals with active cancer, recent steroid therapy, pregnancy, keloids, or other exclusion criteria may not experience benefit and could be at risk.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The ScarASC program combines Phase 1 and Phase 2 to test safety and preliminary effectiveness of allogeneic adipose-derived mesenchymal stromal cells for burn scar remodeling. In the randomized design, two 6 cm by 6 cm scar areas on each patient receive either the stem cell treatment or placebo, with patient-reported outcomes as the primary endpoint and objective 3D scar assessments as complementary data. Participants are adults with mature hypertrophic burn scars on the front torso or extremities, without significant comorbidities. The study uses cryopreserved adipose-derived cells delivered in Cryostor CS10 with Ringers lactate. Trial locations include Copenhagen and collaborating Danish centers, led by Rigshospitalet with university partners.
Why it matters
Potential benefit: If successful, patients could experience improved scar appearance and symptoms, potentially reducing pain, itching, and functional limitation.
How similar studies have gone: Previous stem cell approaches for scar treatment are limited; this trial is among the first randomized studies in burn scar patients using adipose-derived cells.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults ≥ 18 years of age * Males and females * Hypertrophic scars (age of scar \> 2 years) after burn injuries on the front thorax or extremities. * Two uniform 6 cm x 6 cm areas of burn scar tissue on the front thorax or extremities. The scar should be large enough to separate the areas by a minimum of two centimeters. * Ability to understand information about the project. Exclusion Criteria: * Significant comorbidities or lack of cognitive abilities to follow instructions. * Not being able to participate due to language or other personal issues. * Pregnancy or breastfeeding * Current or previous steroid therapy (systemic or local) within one year. * Scar revision surgery within one year in the affected areas. * Keloids. * Active cancer or previous cancer within two years (skin cancers do not apply) * Penicillin and Streptomycin allergy.
Where it's running
-
Copenhagen University Hospital
Copenhagen, East, Denmark Recruiting
Study contacts
- Study coordinator: Laura Hansen, MD
- Email: laura.hansen.01@regionh.dk
- Phone: +45 25330409
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.