NCT04941326

Brief Summary

Parkinson's patients suffer from respiratory distress for different reasons. It is thought that physiotherapy methods that have an indirect effect on the diaphragm can improve respiratory functions. The aim of this study is to investigate the effects of spinal mobilization and diaphragmatic breathing techniques on respiratory function.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
63

participants targeted

Target at P50-P75 for not_applicable parkinson-disease

Timeline
Completed

Started Aug 2021

Longer than P75 for not_applicable parkinson-disease

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 15, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 28, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

August 15, 2021

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

June 22, 2025

Status Verified

June 1, 2025

Enrollment Period

4.3 years

First QC Date

June 15, 2021

Last Update Submit

June 19, 2025

Conditions

Keywords

RehabilitationPosture

Outcome Measures

Primary Outcomes (1)

  • Pulmonary Function Test

    Respiratory function tests will be performed on all individuals with the MIR SPIROLAB II brand pulmonary function test device. In each measurement, the maneuvers will be repeated at least 3 times and the best values will be recorded. Forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) results from the test will be used to calculate the ratio of FEV1 to FVC (FEV1/FVC) will be recorded. The combined FEV1/FVC ratio will be used as primary outcome.

    Four weeks

Secondary Outcomes (3)

  • Spinal Mouse Evaluation

    Four weeks

  • Camptocormia and Range of Motion Evaluations

    Four weeks

  • Ultrasonography

    Four weeks

Study Arms (2)

Spinal mobilization group

ACTIVE COMPARATOR

Spinal mobilization will be applied to the application group for 4 weeks in addition to the treatments applied to the sham group

Other: Diaphragmatic stimulation treatment with PNF techniquesOther: Costal mobilizationOther: Breathing exercisesOther: Spinal mobilization

Sham group

SHAM COMPARATOR

Diaphragmatic stimulation with proprioceptive neuromuscular facilitation techniques (PNF), diaphragmatic breathing techniques, costal mobilization treatments and sham mobilization will be applied to the sham group.

Other: Diaphragmatic stimulation treatment with PNF techniquesOther: Costal mobilizationOther: Breathing exercisesOther: Sham mobilization

Interventions

Thumbs and palms are placed along the cartilage edges of the lower ribs. At the end of the expiration, pressure and stretching are given as far into the chest and upwards as possible and a deep inspiration is requested immediately after the pressure. Both sides can be stimulated by repeated contraction technique. Hand holding positions may differ according to the patient's preference. If the patient's physical condition is not suitable, the application can be done with the thumbs, the thumb of the left hand for the right rib, and the thumb of the right hand for the left rib in the same lying position. The patient will be asked to do the application 2 times in a day with 10 repetitions for 4 weeks.

Sham groupSpinal mobilization group

In the supine position, the individual will place both hands around the 10-12th ribs and alternately apply an oblique push from the right and left sides to the opposite side. The exercise will be taught to the patient as training, and he will be asked to apply it 2 times a day with 20 repetitions for 4 weeks.

Sham groupSpinal mobilization group

It is done to increase the diaphragm activity of the individual and to suppress chest breathing. While lying in the supine position, the legs are placed in a hooked position, with one hand on the abdomen and the other on the chest, and the deep breath that is taken from the nose in 2 seconds is asked to exhale through the mouth in 4 seconds, while revealing as little movement in the chest as possible, the main movement is requested to be around the abdomen. The application will be given to the patient as a home program and he will be asked to do it 2 times a day with 5 repetitions for 4 weeks.

Sham groupSpinal mobilization group

T12 vertebrae will be found by following the 12th rib in the prone position of the individual and spinous of L1 and L2 vertebrae will be determined with this reference. Then, small amplitude rotational movements in the vertebrae will be revealed by pushing in the anterior direction over the transverse processes. This application will be applied once a week for an average of 10 minutes for 4 weeks.

Spinal mobilization group

Sham pressures will be applied to the lumbar region of the patient, away from the vertebrae. This application will be applied once a week for an average of 10 minutes for 4 weeks.

Sham group

Eligibility Criteria

Age50 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have been diagnosed with Parkinson's disease
  • Volunteering to participate in the study
  • Modified Medical Research Council (MMRC) score \>2

You may not qualify if:

  • Those with COVID-19
  • Diseases that increase intra-abdominal pressure
  • Diseases affecting diaphragmatic motility
  • Those who had a recent thoracic or abdominal operation
  • Those who have a parenchymal, pleural or chest wall mass that will cause restriction on a recent chest X-ray or CT will not be included in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Abant Izzet Baysal University Faculty of Health Science

Bolu, 14100, Turkey (Türkiye)

NOT YET RECRUITING

AIBU Physical Therapy and Rehabiltiation Department

Bolu, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Parkinson DiseaseCamptocormia

Interventions

Breathing Exercises

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsExercise Movement TechniquesPhysical Therapy Modalities

Study Officials

  • Ramazan Kurul, Ph.D

    Abant Izzet Baysal University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ramazan Kurul, Ph.D

CONTACT

Enes Tayyip Benli, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Participans and outcome assessors will be blinded to group allocation. Control group will receive same amount of sham mobilisations.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two groups with sham control group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 15, 2021

First Posted

June 28, 2021

Study Start

August 15, 2021

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

June 22, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations