Blood gel may speed nasal surgery recovery
Symptom relief
Completed
This study tested whether a gel made from a patient's own blood, called platelet-rich fibrin (PRF), could help the nose heal better after surgery. Fourteen adults having nasal surgery had PRF applied to one side of their nose, while the other side was left untreated. Researchers …
Phase 1/2 • Sponsor: Hospital Edmundo Vasconcelos • Aim: Symptom relief
Last updated Jun 27, 2026 13:07 UTC