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Physiological Responses to Exercise Tests in Primary Ciliary Dyskinesia Compared With Healthy Individuals

Physiological Responses to Exercise Tests in Primary Ciliary Dyskinesia Compared With Healthy Children and Investigation of the Relationship Between Exercise Capacity and Quality of Life in Primary Ciliary Dyskinesia

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05712798
Enrollment
46
Registered
2023-02-03
Start date
2020-10-07
Completion date
2023-10-07
Last updated
2024-07-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary Ciliary Dyskinesia

Brief summary

The individuals with primary ciliary dyskinesia (PCD) have lower aerobic fitness and anaerobic performance than healthy individuals. Cardiopulmonary exercise test (CPET) provides an integrated assessment of integrative exercise responses involving the pulmonary, cardiovascular, hematopoietic, neuropsychological, and skeletal muscle systems that are not adequately reflected by measurement of the function of organ systems. Maximum oxygen consumption is measured by performing gas exchange analysis with CPET, offering an objective measure of cardiorespiratory fitness. The six-minute walk test (6MWT) and the shuttle walk test (SWT) are field tests that produce oxygen consumption results similar to those during CPET. There is a need to determine the physiological responses to CPET, SWT and 6MWT in individuals with PCD. Additionally, the physiological responses of individuals with PCD to different exercise tests will be compared with the responses of healthy individuals. Low aerobic capacity in individuals with PCD may affect the physical, emotional, and social lives of individuals. This influence may cause a decrease in the quality of life of individuals with PCD. The relationship between exercise capacity and quality of life in individuals with PSD will be investigated with this study.

Interventions

OTHERNo intervention

No intervention

Sponsors

Hacettepe University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
8 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

* Having been diagnosed with PCD in the Pediatrics Department, Pediatric Chest Diseases Unit of Hacettepe University Faculty of Medicine and being routinely referred to Hacettepe University, Faculty of Physical Therapy and Rehabilitation, Cardiopulmonary Rehabilitation Unit for physiotherapy applications and pulmonary rehabilitation program, * Being clinically stable, * Being between 8-18 years old, * Having a forced expiratory volume in the first second (FEV1) ≥ 40%, The healthy group will be composed of individuals who do not have any known disease and volunteer to participate in the study. For healthy individuals, volunteers from acquaintances and/or relatives of the researchers will be included in the study.

Exclusion criteria

* Having unstable clinical condition * Having severe neuromuscular and musculoskeletal problems, * Having any congenital heart diseases other than situs inversus, * Unable to cooperate

Design outcomes

Primary

MeasureTime frameDescription
Maximal oxygen uptakeup to 3 weeksMaximal oxygen uptake will be determined using cardiopulmonary exercise test.
6 minute walk test distanceup to 3 weeks6 minute walk test distance will be determined using 6 minute walk test
Shuttle walk test distanceup to 3 weeksShuttle walk test distance will be determined using shuttle walk test
Quality of life score1st dayQuality of life score will be determined using multidimensional measure to assess health-related quality of life in primary ciliary dyskinesia (QoL-PCD).

Secondary

MeasureTime frameDescription
Pulmonary function test - Peak expiratory flow1st dayPulmonary function test using a spirometer will be performed. Peak expiratory flow will be recorded.
Pulmonary function test - forced vital capacity1st dayPulmonary function test using a spirometer will be performed. Forced vital capacity will be recorded.
Pulmonary function test - Forced mid-expiratory flow (FEF25-75)1stdayPulmonary function test using a spirometer will be performed. Peak expiratory flow will be recorded.
Pulmonary function test - Forced expiratory volume in one second1st dayPulmonary function test using a spirometer will be performed. Forced expiratory volume in one second will be recorded.
Maximal inspiratory pressure1st dayMaximal inspiratory pressure will be measured using a mouthpiece device.
Maximal expiratory pressure1st dayMaximal expiratory pressure will be measured using a mouthpiece device.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026