Clinical trial Recruiting at 1 site Interventional Ages 18 and up

How EMST helps swallowing in Parkinson's patients

Official title: Biomechanical Effects of Expiratory Muscle Strength Training (EMST®) on Swallowing Function in Parkinson's Disease - a Prospective High-resolution Manometry Study

Run by University Hospital Muenster · NCT07606547 · Data updated 2026-11-12

This study tests whether four weeks of expiratory muscle strength training can improve swallowing in people with Parkinson’s-related dysphagia.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorUniversity Hospital Muenster
Academic / other
Locations1 site (Münster)
StatusRecruiting
StartedJune 2026
Main results expectedMay 2028
Study endsMay 2028
Registry record updatedJune 3, 2026
Trial IDNCT07606547 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Patients diagnosed with Parkinson's disease who have PD-related dysphagia confirmed by FEES.

Probably not a fit

Patients without FEES-confirmed PD-related dysphagia or with other causes of dysphagia may not benefit from this approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study investigates the biomechanical effects of a four-week expiratory muscle strength training (EMST) program on swallowing in individuals with Parkinson's disease and dysphagia. Researchers will use FEES and high-resolution pharyngeal manometry to measure neuromuscular changes in swallowing before and after the training. The study is non-randomized and conducted at University Hospital Münster, evaluating structured EMST as a potential therapeutic approach. Outcomes focus on biomechanical swallow function and related neuromuscular parameters to inform future management strategies.

Why it matters

Potential benefit: If successful, EMST could improve swallow mechanics and reduce swallowing difficulties in PD patients with dysphagia.

How similar studies have gone: Previous studies using EMST for dysphagia have shown promise in various populations, but results in PD-related dysphagia remain emerging.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* diagnosis of Parkinson's disease,
* PD-related dysphagia as objectively diagnosed with FEES

Exclusion Criteria:

* severe dementia, not able to give consent
* dysphagia related to other diagnoses

Where it's running

  • University Hospital Münster, Department of Neurology
    Münster, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.