Collagen Matrix + rhPDGF-BB vs Connective Tissue Graft for the Treatment of Peri-implant Soft Tissue Dehiscences
ACTIVE_NOT_RECRUITING
Status
Conditions
Interventions
- OTHER: Prosthetic-surgical approach + autogenous graft
- OTHER: Prosthetic-surgical approach + graft substitute
Sponsor
Harvard Medical School (HMS and HSDM)