Actively Recruiting

Phase Not Applicable
Age: 18Years - 85Years
All Genders
Healthy Volunteers
NCT05708911

External Pharyngeal Exerciser and Pharyngeal Phase of Swallowing

Led by Medical College of Wisconsin · Updated on 2026-01-14

60

Participants Needed

1

Research Sites

628 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

This study of healthy young and elderly individuals is intended to assess the effects of pharyngeal exerciser on pharyngeal pressure phenomenon during swallowing. Our specific aim is to test if the pharyngeal exerciser increases the workload of muscles involved in pharyngeal phase of swallowing.

CONDITIONS

Official Title

External Pharyngeal Exerciser and Pharyngeal Phase of Swallowing

Who Can Participate

Age: 18Years - 85Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Healthy volunteers must be at least 18 years of age or older.
Not Eligible

You will not qualify if you...

  • Subjects with cervical spine disorders.
  • Subjects with neurological disorders like dementia, cerebrovascular diseases other than Parkinson's Disease
  • Subjects with carotid artery bruit or carotid vascular disorders.
  • Subjects suffering from muscle diseases like muscular dystrophies, myopathies.
  • Subjects with neuro-muscular junction disorders myasthenia gravis, Eaton-Lambert disorders.
  • Subjects with any current esophageal symptoms like heartburn, dysphagia, chest pain or regurgitation.
  • Subjects cannot have previous head or neck surgery or radiation.
  • Subjects unable to tolerate nasal intubation.
  • Subjects with significant bleeding disorders for whom nasal intubation has been deemed contraindicated.
  • Subjects with a known upper airway or esophageal obstruction preventing the passage of the manometry probe.
  • Subjects with autonomic dysfunction.
  • Subjects having a history of allergy to lidocaine and barium.
  • Subjects who are pregnant or lactating.
  • Subjects who have advanced medical disorders (e.g.: chronic obstructive pulmonary disease (COPD), congestive heart failure, cirrhosis, cancer, chronic renal failure, etc.).
  • Subjects who are medically unstable.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 1 location

1

Medical College of Wisconsin

Milwaukee, Wisconsin, United States, 53086

Actively Recruiting

Loading map...

Research Team

R

Reza Shaker, MD

CONTACT

M

Mark Kern

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here