NCT05215886Enrolling by invitation
Cognitive Impairment, Obesity, and the Effects of Bariatric Surgery
Source: ClinicalTrials.gov · Last updated 5 Dec 2025
Brief summary (registry, in English)
Study is designed to screen psychological cognitive baseline and retention/improvement after weight loss surgery.
- Status (registry)
- Enrolling by invitation
- Study type
- Observational
- Enrollment
- 9500 (estimated)
- First submitted
- 18 Jan 2022
- Start date
- 1 Jan 2022
- Primary completion date
- 31 Dec 2026
- Lead sponsor
- University of California, Davis
- Diseases
- Obesity
- NCT number
- NCT05215886
What you commit to
- Study type: Observational
- Planned participants: 9500
- From 1 Jan 2022 to the primary completion date, 31 Dec 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Patients without a history of memory impairment/loss, bariatric surgery, or obesity
- Patients outside of University of California Davis Health System
- Patients unable to provide consent
Who the study is looking for
- Cognitive impairment/decline, memory impairment/loss, or Alzheimer's disease or dementia and bariatric surgery • Cognitive impairment/decline, memory impairment/loss, or Alzheimer's disease or dementia and obesity, and no bariatric surgery history
Age in the registry: 18 years to 75 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of California, Davis Medical Center Coordinator of this site? Confirm its status | Sacramento | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.