U.S., Oct. 31 -- ClinicalTrials.gov registry received information related to the study (NCT07906028) titled 'Effortful Swallow Exercise With Visual Biofeedback for Tongue Strength in Parkinson's Disease' on Oct. 21.

Brief Summary: The goal of this clinical trial is to learn whether adding visual biofeedback to an effortful swallow exercise program improves tongue strength and swallowing function in adults with Parkinson's disease.

The main questions it aims to answer are:

* Does effortful swallow exercise with visual biofeedback increase tongue strength and tongue endurance more than the same exercise without visual biofeedback?

* Does visual biofeedback lead to greater improvements in swallowing pressure, swallowing muscle activity, sw...