Studies swallowing and voice-box function in people with neurodegenerative diseases
Records swallowing tests and questionnaires in adults with Parkinson disease and similar conditions.
Key facts
- Who runs it
- Kliniken Beelitz GmbH
- Where
- Tel Aviv, IsraelSee the siteAlso in 7 other countries, 15 sites
- Trial code
- Registry title
- Systematic Assessment of Laryngopharyngeal Function in Patients With Neurodegenerative Diseases
- Status
- Recruiting
- People taking part
- 350 people, planned
- Started
- 1 Sept 2017
- Expected to end
- 31 Jul 2028
- Type of study
- Observational, 5 groups
- Record updated
- 9 April 2025
Who can take part
AI summary
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults with a neurodegenerative disease, such as multiple system atrophy, progressive supranuclear palsy, Parkinson's disease or motor neurone disease. They must have had a swallowing and throat check with a camera (FEES) using a set task protocol.
- Age
- 18 years or older
- Sex
- All sexes can join.
- Disease stage
- Probable or possible multiple system atrophy, probable or possible progressive supranuclear palsy, Parkinson's disease (Hoehn and Yahr stage I-V), motor neurone disease, or another neurodegenerative disease.
Main reasons for not taking part
- People who do not sign the consent form cannot join.
- Healthy volunteers cannot join.
The registry criteria, word for word
Show all 7 criteriaShow less
Who can take part
- diagnosis of probable or possible multiple system atrophy according to current consensus criteria (Gilman et al. 2008) or
- diagnosis of probable or possible PSP according to the the Movement Disorders Society (MDS) diagnostic criteria (Höglinger et al. 2017) or
- diagnosis of Parkinson's disease according to the MDS diagnostic criteria (Postuma et al 2015)
- Hoehn and Yahr Stage within the range of I-V or
- diagnosis of motor neurone disease or
- diagnosis of a neurodegenerative disease other than specified above; AND underwent laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019)
Who cannot take part
- Patients who do not sign the consent form
Where in Israel
Also in 7 other countries, 15 sites
- Department of Neurology, Movement Disorders Unit, Medical Center Tel AvivTel Aviv, IsraelContact: Tanya Gurevich, MDTaking people
About the trial
What the trial wants to find out
This is a non-interventional observational study designed to systematically record the results of routine laryngeal examinations and specific characteristics of dysphagia in patients with neurodegenerative disorders. The results of a fiberoptic / flexible endoscopic evaluation of swallowing (FEES) while performing a structured task protocol will be recorded. If available, laryngeal electromyography (EMG) results will also be recorded. In addition to the examination results, demographic and disease-specific data are collected, and two questionnaires, the Swallowing Disturbance Questionnaire for Parkinson's Disease (SDQ-PD) and the swallowing specific Quality Of Life Questionnaire (SWALQOL), are administered.
The 5 groups in the trial
- Multiple System Atrophy
Patients diagnosed will probable or possible MSA according to the 2nd criteria for the diagnosis of MSA (Gilman 2008) that received laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019).
- progressive supranuclear palsy
Patients diagnosed will probable or possible Progressive Supranuclear Palsy or (PSP) related 4repeat tauopathies according to the Movement Disorders Society diagnostic criteria (Höglinger 2017) that received laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019).
- Parkinson Disease
Patients diagnosed will Parkinson's disease according to the Movement Disorders Society diagnostic criteria (Postuma 2015) that received laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019).
- Motor Neuron Disease
Patients diagnosed with Motor Neuron Disease that received laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019).
- Neurodegenerative Diseases
Patients diagnosed with a neurodegenerative disease not specified above that received laryngopharyngeal assessment according to the systematic task protocol during FEES (Warnecke et al. 2019).
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- Prospective Observational Study for the Systematic Assessment of Laryngopharyngeal Function in Patients With Neurodegenerative Diseases
- Plain-language title
- Studies swallowing and voice-box function in people with neurodegenerative diseasesGenerated from the registry record. The registry title is the official one.
- AI summary
- From the trial's eligibility criteria. Read by machine on 12 November 2026.
- Record updated
- 9 April 2025