Clinical trial Recruiting at 1 site Observational Ages 18 and up

Impact of body posture on airway protection in Parkinson's disease

Official title: Effect of Forward Trunk Flexion in Patients With Parkinson's Disease on the Airway Defense System

Run by General University Hospital, Prague · NCT06955377 · Data updated 2026-11-12

This study looks at how leaning forward affects breathing and coughing in people with Parkinson's disease to see if it relates to their overall lung health.

More Parkinson Disease trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorGeneral University Hospital, Prague
Academic / other
Locations1 site (Prague)
StatusRecruiting
StartedFebruary 18, 2025
Main results expectedFebruary 2028
Study endsFebruary 2029
Registry record updatedMay 2, 2025
Trial IDNCT06955377 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older diagnosed with Parkinson's disease.

Probably not a fit

Patients with significant cognitive deficits, severe neurological diseases other than Parkinson's, or unstable cardiovascular and severe pulmonary diseases may not benefit from this study.

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

What this trial studies

This observational study investigates how forward trunk flexion in patients with Parkinson's disease affects their respiratory muscle strength and voluntary cough. It aims to establish a relationship between postural abnormalities and the deterioration of these respiratory functions over a three-year period. Additionally, the study will explore correlations between respiratory muscle strength, voluntary cough strength, handgrip strength, and pulmonary dysfunction index as potential screening methods for assessing airway defense mechanisms in these patients.

Why it matters

Potential benefit: If successful, this study could lead to improved strategies for managing airway protection in patients with Parkinson's disease, potentially reducing the risk of aspiration pneumonia.

How similar studies have gone: While there is existing research on postural abnormalities in Parkinson's disease, this specific approach linking trunk flexion to airway defense mechanisms is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of Parkinson' s disease
* Age ≥ 18 years

Exclusion Criteria:

* Unreliable performance of MIP, MEP, or grip strength measurements, for example, due to cognitive deficits (assessed by the researcher)
* Inadequate lip seal
* Significant deformities of the dominant hand that could affect the accuracy of grip strength measurements
* Other severe neurological diseases apart from PD
* History of unstable cardiovascular disease
* Severe pulmonary disease

Where it's running

  • General University Hospital
    Prague, Czechia
    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.