Study probes hidden reasons behind weight loss struggles
NCT ID NCT05326477
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at why people with lower income often have a harder time losing weight in behavioral programs. Researchers will track daily experiences and decision-making in 230 adults with obesity. The goal is to understand the barriers and improve future weight loss support.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help design better weight loss programs tailored to people facing economic hardship.
- What could go wrong
- This is an observational study, not a treatment trial. It may identify factors but not prove what works for everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 230 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2023
- Expected to finish
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Jun 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥18 years old 2. Obesity (body mass index ≥30 kg/m2) 3. Meets criteria for either the lower SES or higher SES cohort Exclusion Criteria: 1. Not fluent in English 2. Change in income or financial assets exceeding ±75% of federal poverty guideline within the past 12 months, or expected in the next 6 months, if this change would result in reclassification on SES. 3. Previous or planned bariatric surgery, or concurrent engagement in other behavioral or pharmacological treatment for obesity 4. Resides more than 20 miles away from Rush, or planning to move outside of this geographic area during the study period 5. Body mass index ≥60 kg/m2, due to increased injury risk with exercise 6. History of bariatric surgery, or current engagement in another weight loss therapy 7. Lack of reliable access to cell or landline phone 8. Medical contraindications to treatment, including osteoporosis, cognitive impairment (Montreal Cognitive Assessment ≤25), active substance abuse based on the World Health Organization's ASSIST screener, lack of physician clearance for participation, or serious medical illness (e.g., stage 3 or 4 heart failure, cancer, renal failure, etc.)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Rush University Medical Center
RECRUITINGChicago, Illinois, 60612, United States
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