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RECRUITING

International Weight Control Registry

NCT04907396 · View on ClinicalTrials.gov ↗

Study 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.

Study Locations (7)

Alabama

  • University of Alabama at Birmingham — Birmingham

Colorado

  • University of Colorado, Denver — Denver

Kansas

  • University of Kansas Medical Center — Kansas City

Louisiana

  • Pennington Biomedical Research Center — Baton Rouge

Massachusetts

  • Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University — Boston

New Hampshire

  • University of New Hampshire — Durham

New York

  • United States Military Academy, West Point — West Point

Trial Details

FieldValue
Enrollment Target 100,000 participants
Start Date 2020-12-10
Est. Completion 2025-12-01

Sponsor

Tufts University

78 total trials

Interested in This Trial?

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT04907396

The ClinicalTrials.gov registry entry for NCT04907396 describes a study currently listed as recruiting. It is categorized as an unspecified phase, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 100,000 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Tufts University, which has 78 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 3 conditions, with Obesity appearing as the primary indexed condition, and to 0 interventions. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT04907396 reports 7 study locations spanning 7 distinct geographic areas — top geographies include Alabama, Colorado, Kansas. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT04907396 about?

NCT04907396 is a clinical study titled "International Weight Control Registry". 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 r...

What is the current status of trial NCT04907396?

This trial is currently recruiting. The enrollment target is 100,000 participants. The study started on 2020-12-10. Estimated completion is 2025-12-01.

What conditions does trial NCT04907396 study?

This clinical trial studies the following conditions: Obesity, Overweight, Weight Loss. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

Who is sponsoring clinical trial NCT04907396?

This trial is sponsored by Tufts University, which has 78 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT04907396 being conducted?

This trial has 7 study locations across Alabama, Colorado, Kansas, Louisiana, Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial