Clinical trials: Test-Retest Reliability
Vestibular Abnormality, Vestibular Nerve Disorders
Test-Retest Reliability of oVEMP's Across Different Electrode Montages
"Test-Retest Reliability of ocular vestibular evoked myogenic potentials (oVEMPs) across different electrode montages." The purpose of this project is to compare the response characteristics of the ocular vestibular evoked…
- Trial name
- NCT03251586
- Testing
- oVEMP - infra-orbital electrode montage, oVEMP - belly-tendon electrode montage
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Cerebral Palsy, Unilateral Spastic Cerebral Palsy
Smartphone Accelerometry for Gait Analysis in Children With Unilateral Spastic Cerebral Palsy
This observational study will evaluate whether a smartphone's built-in accelerometer can provide accurate and repeatable measurements of walking in children with unilateral spastic cerebral palsy.
- Trial name
- NCT07730086
- Testing
- Smartphone-Embedded Gait Assessment
- Where
- Egypt
- Volunteers
- 35 people
- Sponsor
- Deraya University
Hyperalgesia, Secondary
Reliability of Measuring the Area and Intensity of Secondary Hyperalgesia Induced by High Frequency Stimulation
This study is designed to evaluate the method of assessing the and intensity areas of secondary hyperalgesia induced by High Frequency Stimulation (HFS).
- Trial name
- NCT03966508
- Testing
- High-frequency electrical stimulation
- Where
- Belgium
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Analgesia, Pain Catastrophizing
Test Retest Reliability of OA and OH
The goal of this study is to measure the test retest reliability of offset analgesia (OA) and onset hyperalgesia (OH) across multiple study visits.
- Conditions
- Analgesia, Pain Catastrophizing, Pain
- Trial name
- NCT05487183
- Testing
- Medoc cutaneous probe, Quantitative sensory testing, Computer tasks
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Disorders of Excessive Somnolence
Test-retest Reliability of the Maintenance of Wakefulness Test in Participants With Hypersomnolence
This study will provide the first measurement of the test-retest reliability of the Maintenance of Wakefulness Test (MWT) with a prospective multicenter design.
- Trial name
- REWIND (NCT07120061)
- Testing
- First MWT, second MWT, actimetry
- Where
- 4 sites in France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Fall, Gait Disorders in Old Age
Groningen Meander Walking Test in Older Adults With Balance Problems
This observational cross-sectional psychometric study aims to examine the test-retest reliability and construct validity of the Groningen Meander Walking Test in older adults with self-reported balance problems and/or a history…
- Conditions
- Fall, Gait Disorders in Old Age, Older People
- Trial name
- NCT07692373
- Where
- Turkey (Türkiye)
- Volunteers
- 71 people
- Sponsor
- Ordu University
Total Hip Arthroplasty
Reliability and Validity of Modified Four Square Step Test
Functional improvements are reached in patients with primary total hip arthroplasty compared to the pre-operative term however some problems as continued range of motion limitations, loss of joint proprioception sensation, and…
- Trial name
- NCT05054192
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people
- Sponsor
- Afyonkarahisar Health Sciences University
Healthy
Lung Diffusing Capacity for Nitric Oxide During Cycling Exercise
This study investigates the test-retest reliability of the lung diffusing capacity for nitric oxide in healthy individuals during exercise.
- Trial name
- NCT04618302
- Where
- Switzerland
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Thomas Radtke
Healthy Volunteers
An Online Study of the Reliability of the Brain Performance Test (BPT)
The purpose of this study is to evaluate test-retest reliability of each subtest (correlation coefficients for Time 1 and 2) in the Brain Performance Test (BPT, Lumos Labs, Inc.).
- Trial name
- NCT02403609
- Testing
- BPT, Computerized Assessment
- Where
- United States
- Volunteers
- 1,357 people, healthy volunteers welcome
- Sponsor
- Lumos Labs, Inc.
Healthy Volunteers
Test-Retest Reliability of Grip Force Sense for Proprioception Assessment
The aim of this study is to investigate the test-retest reliability of the grip force sense, a component of proprioception, using a dynamometer that is easily accessible and usable in a clinical setting.
- Trial name
- NCT07334808
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
COPD
Maximal Oxygen Uptake (VO2max) in Patients With COPD
Patients with chronic obstructive pulmonary disease (COPD), facing a decline in lung function and compromised quality of life, often benefit from regular exercise (1).
- Trial name
- COPD-MAX (NCT06257381)
- Testing
- VO2max
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Reliability of Sensory Neurography and S2PD
Sensory Neurography and S2PD, a Test-Retest Study
This study was conducted as a test-retest investigation to assess the reliability of the methods prior to a planned study on the same topic.
- Trial name
- NCT07605585
- Testing
- S2PD, Sensory neurography
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Parkinson Disease
GYKO-Based L-Test Reliability in Parkinson's Disease
This study aims to investigate the interrater and test-retest reliability of GYKO-based postural sway measurements collected during the L-Test and Timed Up and Go (TUG) test in individuals with Parkinson's disease (Hoehn \& Yahr…
- Trial name
- NCT07327346
- Testing
- GYKO-Based Postural Sway Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people
- Sponsor
- Hasan Kalyoncu University
Parkinson's Disease
Study of the Test-retest Reliability of the Neuropsychiatric Fluctuations Scale in Parkinson's Disease
This study focuses on neuropsychiatric fluctuations (NPF) in Parkinson's disease. Due to the lack of specific assessment tools, we developed the Neuropsychological Fluctuations Scale (NFS), a 20-item questionnaire.
- Trial name
- EFN-RETEST (NCT06701955)
- Testing
- Questionnaire and Physical Exam
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Grenoble
Intraocular Pressure, Central Corneal Thickness
Reliability of Dynamic Contour Tonometry (DCT)
Study wants to test reliability Dynamic Contour Tonometry (DCT) in measuring intraocular pressure (IOP) and Ocular Pulse Amplitude (OPA).
- Trial name
- DCT (NCT01579331)
- Testing
- DCT (PASCAL© Tonometer) IOP and OPA measurement
- Where
- Italy
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University of Catanzaro
Osteo Arthritis Knee and Hip
Test-Retest Reliability of a Submaximal Exercise Test in Patients With Hip and Knee Osteoarthritis
The aim is to evaluate the test-retest reliability of the primary care-adapted Ekblom-Bak submaximal ergometer bicycle test in patients with hip- and/or knee osteoarthritis (OA).
- Trial name
- NCT07383740
- Testing
- Submaximal cycle ergometer test-retest
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Vastra Gotaland Region
Chronic Obstructive Pulmonary Disease
Pulmonary Diffusing Capacity During Acute Exercise in Patients With COPD
The combined measurement of the pulmonary diffusing capacity to carbon monoxide (CO) and nitric oxide (NO) (DLCO/NO) during exercise may be a useful physiological measure of alveolar-capillary reserve in patients with Chronic…
- Trial name
- DiffLung2 (NCT05583396)
- Testing
- Acute exercise
- Where
- 2 sites in Denmark
- Volunteers
- 15 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Friedreich Ataxia
Digital Outcome Assessment Using AI Active Gaming and Motion Capture in Friedreich Ataxia
Friedreich ataxia (FA) is a rare, inherited condition that progressively affects balance, coordination, and walking. Clinical trials of new FA treatments rely largely on standard clinical rating scales, but these can be tiring…
- Trial name
- STEP-OUT FA (NCT07731971)
- Testing
- Laboratory validation session (VSimulator), Home-based active gaming assessment
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Cognitive Wellness, Healthy Aging
MEVA Cognitive Wellness Platform Study for Adults
The goal of this observational study is to evaluate the reliability, usability, and feasibility of the MEVA Cognitive Wellness Platform in community-dwelling adults aged 55 to 75.
- Conditions
- Cognitive Wellness, Healthy Aging, Age-Related Cognitive Change, Aging
- Trial name
- MEVA (NCT07595250)
- Testing
- MEVA Cognitive Wellness Platform
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mentage LLC
Reliability, Fatigue
Test-retest Reliability of Myocene
The test retest reliability of Myocene will be tested.
- Trial name
- NCT06830447
- Testing
- low-frequency fatigue
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Maia