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Brain Functions in Patients Before and After Bariatric Surgery

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01900483
Enrollment
24
Registered
2013-07-16
Start date
Unknown
Completion date
Unknown
Last updated
2015-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adiposity

Brief summary

The project will specifically focus on the examination of the influence of substantial weight loss due to bariatric surgery on brain functions. Our hypothesis is that substantial weight loss after Bariatric Surgery (BS) is also accompanied by changes in the balance of reward and inhibitory networks in diabetic subjects. Therefore the investigators will conduct a functional magnetic resonance imaging (fMRI) study investigating functional measures.

Interventions

None listed

Sponsors

University Hospital Tuebingen
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
25 Years to 65 Years

Inclusion criteria

* bariatric surgery in the past or in the future * diabetes (at least before surgery)

Exclusion criteria

* fMRI contraindications * claustrophobia

Design outcomes

Primary

MeasureTime frameDescription
Differential brain functionsat least 6 months after bariatric surgery (experimental group)brain functions will be measured by blood oxygen level dependent effects

Other

MeasureTime frameDescription
Behavioral measurementspre surgery (group 1) and at least 6 months after surgeryeating behavior

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026