Swallowing study aims to define 'Normal' for better diagnosis

NCT ID NCT05497219

First seen Nov 01, 2025 · Last updated May 13, 2026 · Updated 24 times

Summary

This study looks at how healthy adults of all ages swallow, using video X-rays to create standard reference values. Researchers will compare these to swallowing patterns in people with swallowing disorders (dysphagia) to improve diagnosis. About 580 participants, including healthy volunteers and patients with swallowing difficulties, will take part.

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Contacts and locations

Locations

  • McMaster University

    Hamilton, Ontario, Canada

  • The Ohio State University

    Columbus, Ohio, 43212, United States

  • University Health Network

    Toronto, Ontario, M5G 2C4, Canada

  • University of Cincinnati Medical Center

    Cincinnati, Ohio, 45221, United States

  • University of Florida

    Gainesville, Florida, 32611, United States

Conditions

Explore the condition pages connected to this study.