Clinical trials: Reliability and Validity
Chronic Angina
An Open-label, Multi-center Study Evaluating the Validity, Reliability, and Responsiveness of a New Female-specific Angina Questionnaire in Women With Chronic Angina Treated With Ranolazine Extended-release Tablets (CVT 3041)
According to the American Heart Association (AHA) 2011 update of heart disease and stroke statistics, more than 9 million adult patients in the United States (US) have angina.
- Trial name
- NCT00644332
- Testing
- Ranolazine
- Where
- 29 sites in United States
- Volunteers
- 172 people
- Sponsor
- Gilead Sciences
Chronic Obstructive Pulmonary Disease
Reliability, Sensitivity and Validity of the 6 Minute Step Test in Chronic Obstructive Pulmonary Disease (COPD) Patients
Chronic Obstructive Pulmonary Disease (COPD) leads to a reduction in exercise capacity that affects the quality of life and increases mortality of these patients.
- Trial name
- NCT01298661
- Testing
- Six-minute Step Test
- Where
- Brazil
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sao Carlos
Anterior Cruciate Ligament Injuries, Anterior Cruciate Ligament Rupture
Reliability and Validity of Inline Dynamometry Study for Measuring Knee Extensor Torque
This study will investigate the reliability and validity of an inline 'pull-type' dynamometer for measuring peak knee extensor torque.
- Conditions
- Anterior Cruciate Ligament Injuries, Anterior Cruciate Ligament Rupture, Anterior Cruciate Ligament Tear
- Trial name
- NCT05109871
- Testing
- KForce Link
- Where
- United Kingdom
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Liverpool University Hospitals NHS Foundation Trust
Dietary Habits
PortionSize Study 2 Free-Living Evaluation
The objective is to test the accuracy of the PortionSize™ app and the MyFitnessPal© app at measuring energy and nutrient intake in free-living conditions.
- Trial name
- NCT05166226
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Depression
Examining Validity and Reliability of the Shared Decision Making Process Survey in Adults With Depression
The purpose of this study is to test two differently worded versions of the Shared Decision Making Process scale in a sample of adults who have recently made a decision about treatment of depression.
- Trial name
- NCT04343534
- Where
- United States
- Volunteers
- 494 people
- Sponsor
- Massachusetts General Hospital
Cerebral Palsy, Hemiplegic Cerebral Palsy
Dynamic Gait Index in Hemiplegic Cerebral Palsy
The purpose of this study is to assess validity and reliability of Dynamic Gait Index (DGI) in patients with unilateral spastic cerebral palsy
- Conditions
- Cerebral Palsy, Hemiplegic Cerebral Palsy, Gait Disorders, Neurologic
- Trial name
- NCT03662139
- Testing
- Dynamic Gait Index
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Marmara University
Dentition/Teeth Measurement
Validity of Digital Models Obtained With iTero® and Lava Digital® in Comparison With Plaster Models.
The purpose of this study is to evaluate the validity, reliability and reproducibility of digital models obtained from iTero® and Lava Digital® in comparison with traditional plaster models.
- Trial name
- NCT01934517
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- Université de Montréal
Dietary Habits
PortionSize Study 3: Assessment in Free-living Conditions
The objective is to test the accuracy of the PortionSize™ app and the MyFitnessPal© app at measuring energy intake in free-living conditions, tested against the gold-standard, doubly labeled water.
- Trial name
- NCT05906160
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Pennington Biomedical Research Center
Dietary Habits
PortionSize Study 1 Laboratory-based Evaluation)
The objective is to test the accuracy and user satisfaction of the PortionSize™ app and the MyFitnessPal© app during laboratory controlled test meals.
- Trial name
- NCT04700904
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Chronic Urticaria
The Validity, Reliability and Interpretability of Thai-version of Chronic Urticaria Quality of Life Questionnaire
In the majority of patients with the chronic urticaria, the etiology is unclear, leading to difficulties in treatment and high rates of recurrence.
- Trial name
- CU-Q2oL (NCT02285023)
- Testing
- CU-Q2oL
- Where
- Thailand
- Volunteers
- 166 people
- Sponsor
- Mahidol University
High Cholesterol, High Blood Pressure
Online Trial Examining Validity and Reliability of the Shared Decision Making Process Survey
The purpose of this study is to survey a sample of adults who have recently made a decision about treatment of high cholesterol or high blood pressure or a decision about screening for colorectal cancer, breast cancer, or…
- Conditions
- High Cholesterol, High Blood Pressure, Colorectal Cancer, Breast Cancer
- Trial name
- NCT04317690
- Where
- United States
- Volunteers
- 539 people
- Sponsor
- Massachusetts General Hospital
Multiple Sclerosis
Validity and Reliability of the 6-minute Walk Test Over a Distance of 6 Metres in People With Multiple Sclerosis
The objective of this study is to validate a different version of the 6 minutes Walk Test (6minWT), the 6minWT on 6 meters, instead of the 30 meters.
- Trial name
- VR6minWT6 (NCT04228328)
- Testing
- The 6-minutes Walk Test
- Where
- Switzerland
- Volunteers
- 21 people
- Sponsor
- Haute Ecole de Santé Vaud
Neonatal Brachial Plexus Palsy
Validation Study Of A Digital Measuring Device For Central Hand Representation In Children With A Neonatal Brachial Plexus Palsy
Hand function is one of the most complex and sophisticated sensorimotor skills, controlled by the interplay of precise motor efferent and multisensory afferent stimuli.
- Trial name
- NCT06950879
- Testing
- Measurement
- Where
- Belgium
- Volunteers
- 18 people
- Sponsor
- University Hospital, Ghent
Hip Fracture, Femoral Neck Fracture
Validity and Reliability of Thai Version of Barthel Index for Hip Fracture Patients
Since an increasing in population age, there was an increasing in geriatric patients. Most of elderly patients needed rehabilitation programs to regain their quality of life during their medical treatments.
- Conditions
- Hip Fracture, Femoral Neck Fracture, Intertrochanteric Fracture
- Trial name
- NCT02512094
- Where
- Thailand
- Volunteers
- 53 people
- Sponsor
- Mahidol University
Brain Injuries, Traumatic
INTRuST Structured Assessment For Evaluation of TBI (SAFE-TBI)
The current study will evaluate the initial reliability and validity of a new instrument, the INTRuST Structured Assessment for Evaluation of TBI (SAFE-TBI), in three samples of Operation Enduring Freedom/Operation Iraqi…
- Trial name
- SAFE-TBI (NCT01554891)
- Where
- 6 sites in United States
- Volunteers
- 305 people
- Sponsor
- INTRuST, Post-Traumatic Stress Disorder - Traumatic Brain Injury Clinical Consortium