U.S., Feb. 5 -- ClinicalTrials.gov registry received information related to the study (NCT07385742) titled 'Botulinum Toxin Versus Platelet Rich Fibrin for TMJ Internal Derangement' on Jan. 25.

Brief Summary: Temporomandibular joint (TMJ) internal derangement is a common cause of temporomandibular disorders and is often associated with pain, restricted mandibular movement, joint sounds, and functional limitations during mastication and mouth opening. Various treatment modalities have been proposed to manage these symptoms, aiming to reduce pain and improve joint function.

This randomized clinical study was conducted to compare the effectiveness of botulinum toxin type A (BOTOX) injection into the lateral pterygoid muscle versus intracapsu...