| Intervention | Protein administration |
| Genetic background | N/A |
| Wound model | Clinical trial (venous ulcers) |
| Wound Dimensions | N/A |
| Wound Location | N/A |
| Effect on skin wound healing | Reduction in ulcer size and a larger number of healed ulcers; failed to enhance re-epithelialization; no side effects |
| References | Falanga et al. 1992 |