- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07605793
Reliability and Validity of Physical Performance Tests in Individuals With Obesity
Clinician-Friendly Physical Performance Tests in Individuals With Obesity: Reliability and Validity
This study aims to investigate the reliability and validity of practical performance-based physical function tests in individuals with obesity. Functional limitations such as reduced walking ability, impaired balance, and decreased lower extremity strength are common in people with obesity and may negatively affect daily activities and quality of life.
Participants will complete several commonly used clinical functional tests, including the 1-Minute Stair Climbing Test, 40-Meter Fast-Paced Walk Test, 2-Minute Walk Test, Timed Up and Go Test, and 30-Second Sit-to-Stand Test. In addition, cardiopulmonary exercise testing, balance assessment, and knee extensor muscle strength measurements will be performed.
The study will evaluate whether these simple and clinically applicable tests provide reliable results over repeated measurements and whether they are associated with objective indicators of physical function such as maximal oxygen consumption (VO₂max), balance performance, and muscle strength. The findings may help clinicians use practical and cost-effective tools to assess physical function in individuals with obesity.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Anslået)
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Body mass index (BMI) ≥ 30 kg/m²
- Stable body weight during the last 3 months (less than ±2 kg change)
- Ability to perform daily living activities independently
Exclusion Criteria:
- History of cardiovascular disease
- History of pulmonary disease
- History of neurological disease
- Musculoskeletal injury affecting lower extremity function
- Presence of lower extremity prosthesis or severe deformity
- Major surgery within the previous 6 months
- Pregnancy
- Postpartum period
- Vestibular disorders affecting balance
- Visual impairments affecting test performance
- Hearing impairments affecting test performance
- Cognitive impairment limiting understanding of instructions
- Participation in strenuous physical activity before testing
- Use of medications affecting cardiopulmonary responses (e.g., beta-blockers)
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
1-Minute Stair Climbing Test
Tidsramme: 1 hour
|
A performance-based functional test used to assess stair climbing ability and lower extremity functional capacity.
The total number of completed stair cycles within 1 minute will be recorded.
|
1 hour
|
|
40-Meter Fast-Paced Walk Test
Tidsramme: 1 hour
|
A walking performance test used to evaluate fast-paced gait speed and functional mobility.
The time required to complete a total walking distance of 40 meters will be measured in seconds.
|
1 hour
|
|
2-Minute Walk Test
Tidsramme: 1 hour
|
A functional endurance test used to assess ambulatory capacity.
The total walking distance completed within 2 minutes will be recorded in meters.
|
1 hour
|
|
Timed Up and Go Test
Tidsramme: 1 hour
|
A functional mobility test used to assess dynamic balance and independent mobility.
The time required to stand up from a chair, walk 3 meters, return, and sit down will be measured in seconds.
|
1 hour
|
|
30-Second Sit-to-Stand Test
Tidsramme: 1 hour
|
A lower extremity functional strength and endurance test.
The total number of sit-to-stand repetitions completed within 30 seconds will be recorded.
|
1 hour
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Cardiopulmonary Exercise Testing (VO₂max)
Tidsramme: 1 hour
|
A maximal exercise test performed using the Modified Bruce Protocol on a treadmill to assess aerobic exercise capacity.
Maximal oxygen consumption (VO₂max) values will be recorded.
|
1 hour
|
|
Static Balance Assessment
Tidsramme: 1 hour
|
Balance performance will be evaluated using the PROKIN® computerized balance assessment system.
Parameters related to postural stability and body sway during static tasks will be recorded
|
1 hour
|
|
Knee Extensor Muscle Strength
Tidsramme: 1 hour
|
Isometric knee extensor muscle strength will be measured using a hand-held dynamometer.
Maximum voluntary contraction force will be recorded.
|
1 hour
|
|
Dynamic Balance Assessment
Tidsramme: 1 hour
|
Description: Balance performance will be evaluated using the PROKIN® computerized balance assessment system.
Parameters related to postural stability and body sway during static and dynamic tasks will be recorded
|
1 hour
|
Samarbejdspartnere og efterforskere
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Primær færdiggørelse (Anslået)
Studieafslutning (Anslået)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 21
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-
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-
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