U.S., Sept. 4 -- ClinicalTrials.gov registry received information related to the study (NCT07151703) titled 'Topical Versus Injection PRP for Olfactory Dysfunction' on Aug. 16.

Brief Summary: The goal of this clinical trial is to determine whether two different delivery methods of autologous platelet-rich plasma (PRP) can improve olfactory function in adults with persistent olfactory dysfunction lasting more than three months. The main questions it aims to answer are:

1. Does carrier-assisted topical application of PRP lead to comparable or better improvement in smell function than intranasal injection of PRP?

2. Which method provides greater patient comfort and fewer adverse effects?

Researchers will compare carrier-assisted topical PR...