U.S., March 25 -- ClinicalTrials.gov registry received information related to the study (NCT07491302) titled 'Thumb Base Osteoarthritis: Ultrasound-guided Platelet-rich Plasma Versus Placebo Injection' on March 18.

Brief Summary: The goal of this clinical trial is to evaluate whether platelet-rich plasma (PRP) injections improve pain and function in adults with thumb base osteoarthritis (CMC-I OA).

The main questions it aims to answer are:

Does a PRP injection reduce pain compared to a placebo (saline) injection? Does PRP improve hand function, strength, and thumb mobility? What adverse events occur following PRP treatment?

Researchers will compare PRP injections to a placebo injection (saline solution) to determine whether PRP is an ef...