Clinical Trial

International Weight Control Registry

Study acronym: IWCR
Recruiting
View on ClinicalTrials.gov →
Record status
This record was last updated September 19, 2024 (before its estimated December 1, 2025 completion). Its status may not reflect the trial's current state.
Summary
The IWCR is a global scientific study aimed at better understanding the opportunities and barriers for reducing the prevalence of obesity by collecting information from people who have experience with weight management in their everyday lives. The investigators seek to gather information on a wide range of weight management experiences, ranging from weight loss and weight loss maintenance to weight gain and inability to lose weight.
Protocol Amendment History 3 amendments
This ClinicalTrials.gov record has been amended 3 times since 2021-05-25; most recent amendment 2024-09-03.
Trial Details
NCT Number NCT04907396
Lead Sponsor Tufts University
Collaborators: University of Alabama at Birmingham, University of Colorado, Denver, University of Kansas Medical Center, Pennington Biomedical Research Center, University of New Hampshire, United States Military Academy West Point
Conditions Weight Loss, Overweight, Obesity
Enrollment 100,000 participants
Start Date 2020-12-10
Primary Completion 2025-12-01 (estimated)
Study Completion 2025-12-01 (estimated)
Updated on ClinicalTrials.gov 2024-09-19