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Parkinson DiseaseNCT04042675

The Effects of Respiratory Muscle Strength in Parkinson Disease

An observational study of Parkinson Disease, run by Istanbul Medeniyet University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study was to compare respiratory muscle strength, motor performance, fatigue and physical activity levels between patients with Parkinson disease and the healthy people and the other aim is to investigate the effects of respiratory muscle strength on exercise capasity, fatigue and physical activity… Read more about this study

Who is it for?
Ages 45 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
observational study
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
25 Jul 2019to 5 Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Persons who meet the inclusion criteria and who volunteered to participate in the study, who applied to the Neurology outpatient clinic of the Medical Faculty Hospital will be included in the study.

Who may be able to join

  • For patients with Parkinson disease
  • diagnosed with Parkinson disease
  • Aged between 45-75 years
  • 1-3 according to Hoehn-Yahr scale For health group
  • Aged between 45-75 years
  • Without any neurological disorder

Who cannot join

  • For patients with Parkinson disease
  • not diagnosed with Parkinson disease
  • 4-5 according to Hoehn-Yahr scale For health group
  • With a neurological disorder

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Emel Mete

    Istanbul, 34000

Other trials in Turkey (Türkiye)

About this study

Official title: The Effects of Respiratory Muscle Strength on Exercise Capacity, Fatigue and Physical Activity Level in Patients With Parkinson Disease

The aim of this study was to compare respiratory muscle strength, motor performance, fatigue and physical activity levels between patients with Parkinson disease and the healthy people and the other aim is to investigate the effects of respiratory muscle strength on exercise capasity, fatigue and physical activity levels in patients with Parkinson's disease.

There will be two groups in this study. One of the groups will consist of 30 patients aged between 40-75 years and 1-3 according to Hoehn-Yahr stage. The other group will consist of 30 healthy individuals between the ages of 40-75 and without any neurological disorders. Respiratory muscle strength, exercise capacity, fatigue and physical activity levels will be assessed.

Read the detailed description

Assessment methods will include: Mouth pressure measuring for assessment of respiratory muscle strength, timed up and go (TUG) and ten meter walk test (10MWT) to assess exercise capasity, fatigue impact scale (FIS) and fatigue severity scale (FSS) to assess fatigue and the international physical activity questionnaire (IPAQ) will be used to assess physical activity levels of participants.

There will be two groups in this study. One of the groups will consist of 30 parkinson's patients aged between 40-75 years and 1-3 according to Hoehn-Yahr stage. The other group will consist of 30 healthy individuals between the ages of 40-75 and without any neurological disorders.

Including criterias:

For patients with Parkinson disease

  • diagnosed with Parkinson disease
  • Aged between 45-75 years
  • 1-3 according to Hoehn-Yahr scale For health group
  • Aged between 45-75 years
  • Without any neurological disorder

Evaluation of Respiratory Muscle Strength: Maximum inspiratory (MIP) and expiratory pressures (MEP) are measurements of pressures against the closed airway to assess the strength of respiratory muscles. MIP and MEP pressures are noninvasive tests that show indirect respiratory muscle strength. Spirometry device (Carefusion /Micro RPM) will be used to assess MIP and MEP. The maximum inspiratory and expiratory valve (shutter) that closes the airway during the maximum oral pressure measured during the maximum breath.

Evaluation of Exercise Capacity: Exerise capacity of participants will assess with TUG and 10MWT tests.

Time up and go test (TUG) assesses mobility, balance, walking ability and risk of falling. The test is performed by the person getting up from a chair, walking 3 meters, turning around himself, walking back to the chair and sitting again.

Ten meter walk test (10MWT): In the test, the person is asked to walk at his / her normal speed within a pre-measured area of 10 meters. Two measurements are taken and the best value is recorded in meters per second (m / sec).

Evaluation of Fatigue: Fatigue impact scale (FIS) and Fatigue severity scale (FSS) will be used.

Fatigue impact scale (FIS) consists of forty questions. The first 10 items assess cognitive status, the second 10 items evaluate physical status, and the third 20 items evaluate psychological status. Each question is scored between 0 (no problem) and 4 (maximum problem). The highest score is 160. Higher scores show more fatigue.

Fatigue severity scale (FSS) consists of 9 questions. Each question is evaluated with a scale of 1 to 7 points. 1 = Strongly disagree, 7 = Strongly agree. Minimum score 9, maximum score 63.High scores indicate fatigue.

Evaluation of Physical Activity Level: International Physical Activiy Questionnaire (IPAQ) will be used.

The long form of the IPAQ questionnaire is used to gather information about recreational activities such as home and field activities, occupational transport, sedentary activities. The calculation of the total score for the IPAQ long form includes the sum of time (minutes) and frequency (days) for all types of activity in all areas. Scoring is done according to activity (walking, moderate activity, severe activity). From these calculations, a score in MET-minutes is obtained. A MET-minute is calculated by multiplying the minute of activity performed by the MET score. MET-min x (person's body weight kg / 60 kg).

Being tested
observational study
Keywords
parkinson disease, respiratuary muscle strength, physical activity level, fatigue, exercise capacity
Medical subject headings
Parkinson Disease, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • observational studyDiagnostic test

    There will be two groups in this study. One of the groups will consist of 30 parkinson's patients aged between 40-75 years and 1-3 according to Hoehn-Yahr stage. The other group will consist of 30 healthy individuals between the ages of 40-75 and without any neurological disorders. Participants' respiratory muscle strength, exercise capasity, fatigue and physical activity levels will be assessed. All asessements will done for only one time.

Study groups in NCT04042675
Study groupRoleWhat they receive
parkinson groupparkinson's patients aged between 40-75 years and 1-3 according to Hoehn-Yahr stage.
Receives: Diagnostic Test: observational study
Control grouphealthy individuals between the ages of 40-75 and without any neurological disorders.
Receives: Diagnostic Test: observational study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of Respiratory Muscle Strength

    Maximum inspiratory (MIP) and expiratory pressures (MEP) are measurements of pressures against the closed airway to assess the strength of respiratory muscles. MIP and MEP pressures are noninvasive tests that show indirect respiratory muscle strength. Spirometry device (Carefusion /Micro RPM) will be used to assess MIP and MEP. The maximum inspiratory and expiratory valve (shutter) that closes the airway during the maximum oral pressure measured during the maximum breath.

    Measured: baseline

  2. Evaluation of Exercise Capacity

    Exerise capacity of participants will assess with TUG and 10MWT tests. Time up and go test (TUG) assesses mobility, balance, walking ability and risk of falling. The test is performed by the person getting up from a chair, walking 3 meters, turning around himself, walking back to the chair and sitting again.

    Ten meter walk test (10MWT): In the test, the person is asked to walk at his / her normal speed within a pre-measured area of 10 meters. Two measurements are taken and the best value is recorded in meters per second (m / sec).

    Measured: baseline

  3. Evaluation of Fatigue

    Fatigue impact scale (FIS) and Fatigue severity scale (FSS) will be used. Fatigue impact scale (FIS) consists of forty questions. The first 10 items assess cognitive status, the second 10 items evaluate physical status, and the third 20 items evaluate psychological status. Each question is scored between 0 (no problem) and 4 (maximum problem). The highest score is 160. Higher scores show more fatigue.

    Fatigue severity scale (FSS) consists of 9 questions. Each question is evaluated with a scale of 1 to 7 points. 1 = Strongly disagree, 7 = Strongly agree. Minimum score 9, maximum score 63.High scores indicate fatigue.

    Measured: baseline

  4. Evaluation of Physical Activity Level

    International Physical Activiy Questionnaire (IPAQ) will be used. The long form of the IPAQ questionnaire is used to gather information about recreational activities such as home and field activities, occupational transport, sedentary activities. The calculation of the total score for the IPAQ long form includes the sum of time (minutes) and frequency (days) for all types of activity in all areas. Scoring is done according to activity (walking, moderate activity, severe activity). From these calculations, a score in MET-minutes is obtained. A MET-minute is calculated by multiplying the minute of activity performed by the MET score. MET-min x (person's body weight kg / 60 kg). The following values are used for the analysis of IPAQ data.

    • Walking = 3.3 MET - Moderate physical activity = 4.0 MET - Severe physical activity = 8.0 MET

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Aug 2019
  2. Study start25 Jul 2019
  3. Primary completion20 Oct 2020
  4. Study completion5 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04042675
Sponsor's protocol ID
25.07.2019/87
Status last verified
Aug 2021
First submitted
29 Jul 2019
Last updated
26 Aug 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by Istanbul Medeniyet University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of Respiratory Muscle Strength (time frame: baseline). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2021.

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