Obesity Clinical Trial - Weight Loss Surgery in Adolescents With Extreme

Status Active, not recruiting

Clinical Trial Summary

The use of bariatric surgery in adolescents is controversial. On one side, bariatric surgery is the only effective treatment to achieve sustained weight loss in adults with extreme obesity. Comorbidities are reversed and mortality is reduced. In adolescents, bariatric surgery is equally effective; however, due to the paucity of long-term data, the long-term effects and risks are unknown. Thus, due to surgical risk and ethical implications, bariatric surgery is considered experimental in Germany. Nevertheless, case volumes are increasing. The aim of this study is to evaluate the benefits and risks of adolescent bariatric surgery in the context of a structured preparation and follow-up program. The study is a subproject of the study "Medical and psychosocial implications of adolescent extreme obesity - acceptance and effects of structured care" (DRKS00004172). At 5 German university centers (Ulm, Datteln, Berlin, Essen, Leipzig), youth who undergo bariatric surgery and are participants in the overall project will be enrolled in a structured preparation and follow-up program. The program is designed to improve adherence and compliance and will result in comprehensive follow-up data. In addition to the data gathered in the overall project, subjects participating in subproject 3 will undergo assessments pertinent to bariatric surgery, as proposed in the American Teen-LABS study (http://www.cincinnatichildrens.org/ research/divisions/t/teen-labs/default/). Comparison will be made with BMI matched adolescents who participate in the overall project but do not undergo bariatric surgery. In November 2014 recruitment for the overall project was completed. However, patients interested in bariatric surgery will still be recruited until September 2016. There assessment will be the same as for patients recruited earlier. However, in an amendment in December 2014, the frequency of assessment via questionnaire was reduced from biannually to annually. In addition, a travel reimbursement of 30€ for each study visit was implemented.

Clinical Trial Description

n/a

Study Design

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT02062164
Study type	Observational
Source	University of Ulm
Contact
Status	Active, not recruiting
Phase
Start date	November 2013
Completion date	January 2028

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Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.

Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.

Weight Loss Surgery in Adolescents With Extreme Obesity — YES

Clinical Trial Summary

Clinical Trial Description

Study Design

Related Conditions & MeSH terms