What this study is
Simplified from ClinicalTrials.govTesting a skin cell spray made from a patient's own skin (RECELL®) to help skin graft donor sites heal faster and scar less, in adults 18 and older having a skin graft taken. Half of each donor site gets RECELL® plus a standard clear film dressing, and the other half gets the dressing alone.
Read the original summary from ClinicalTrials.gov
This study evaluates whether applying RECELL® autologous skin cell suspension (ASCS) to one half of a split-thickness skin graft (STSG) donor site accelerates re-epithelialization and improves long-term scar quality compared with the untreated half of the same donor site. Using a prospective, randomized, intra-patient (split-site) controlled design, each participant's donor site is divided into two contiguous, comparable halves at the time of surgery; one half is randomized to receive RECELL® application plus standard transparent film dressing, while the other receives standard dressing alone. Each participant serves as their own control, eliminating inter-patient variability in healing. Participants are followed for 12 months with serial standardized digital photography, blinded outcome assessment, and validated scar-assessment instruments (POSAS 2.0, Vancouver Scar Scale).
What's being tested
- RECELL® Autologous Cell Harvesting Device
Intervention · DEVICE
RECELL® (FDA PMA BP170122) is a point-of-care device that processes a small split-thickness skin biopsy into a non-cultured autologous skin cell suspension (ASCS) containing keratinocytes, melanocytes, and fibroblasts. The suspension is sprayed directly onto the randomized donor-site half intraoperatively to seed re-epithelialization, followed by application of a transparent polyurethane film dressing. This application to STSG donor sites represents an off-label use of the device. The device is classified as non-significant risk and is exempt from the IDE requirement.
- Standard Transparent Film Dressing
Intervention · DEVICE
Standard institutional transparent polyurethane film dressing (Telfa or Mepilex Ag) applied to the control half of the STSG donor site immediately following graft harvest. This represents the current institutional standard of care for STSG donor-site management at UC Davis Medical Center. The dressing is left undisturbed for approximately five days and changed thereafter only per surgeon judgment or if compromised (soiled, leaking, or non-adherent).
Study details
- Sponsor
- University of California, Davis
- Conditions
- Skin Graft Donor Site · Wound Healing · Split-Thickness Skin Graft
- Enrolling
- 50 people
- Starts
- 2026-11
- Est. completion
- 2030-11
- Design
- Double-blind, randomized, crossover
- Record
- View on ClinicalTrials.gov ↗
Who can join
Age 18 Years and overSex ALLHealthy volunteers Not acceptedYou may qualify if
- Age 18 years or older at time of consent
- Scheduled to undergo split-thickness skin graft (STSG) harvest for any surgical indication (burn, trauma, oncologic reconstruction, chronic wound, or other)
- Able and willing to provide informed consent and comply with follow-up visits through 12 months
- Donor site anatomically able to be divided into two contiguous, comparable halves (e.g., anterolateral thigh)
- Willing to undergo standardized photographic documentation of the donor site
You can't join if
- Donor site area insufficient to divide into two comparable, independently assessable halves (less than 20 cm² total)
- Known hypersensitivity to trypsin, or bovine or porcine-derived products used in RECELL® processing per device Instructions for Use
- Active infection, surgical incision, or trauma at the planned donor site
- Pregnancy
- Non-English-speaking patients
- Prisoners, cognitively impaired adults unable to consent, children, neonates, or other vulnerable populations as defined by the UC Davis IRB
Sign in and we'll check these against your records.Full criteria on ClinicalTrials.gov ↗
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Study locations (1)
1 openUC Davis Medical Center
Sacramento, California, United States
- Ian A. Powelson, MD · Contact916-453-2180iapowelson@health.ucdavis.edu
Study team
Sponsor
University of California, Davis
Study ID 2472559
Principal investigator
Ian A. Powelson, MD
University of California, Davis
Frequently asked questions
The sponsor hasn't published answers to common questions for this trial.