International Weight Control Registry for Obesity
International Weight Control Registry
Recruiting
Observational Study
Weight Loss
Overweight
Obesity
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 and older
- Sex
- Any
- Study type
- Observational
- Participants needed
- 100,000 (estimated)
- Sponsor
- Tufts University · Other
Who this trial is looking for
This trial is looking for adults 18 and older who are thinking about losing weight, are currently trying to lose weight, or have tried to lose weight in the past. Participants will share their experiences with weight management.
Are You a Good Fit for This Trial?
You may be able to join if
- I am 18 years old or older
- I am considering weight loss
- I am actively engaged in weight loss
- I have previously attempted weight loss
You may not be able to join if
- I am under 18 years old
- I cannot give informed consent online
- I cannot complete online surveys
Summarized in plain language from this trial's official eligibility criteria. The full criteria are further down this page — only the research team can confirm whether you qualify.
Think this trial could be right for you?
Answer three quick questions written from this study's own rules to see if you may qualify. No account needed to find out.
Check Your Eligibility
About This Trial
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 weigh…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* The IWCR is open to anyone 18 years or older who is considering weight loss, is actively engaged in weight loss, or has previously attempted weight loss (including successful and unsuccessful attempts)
Exclusion Criteria:
1. Minors, below the age of 18
2. Adults who are not …
Contacts