NCT00289705

Brief Summary

The purpose is to study whether the positive effects from obesity surgery in adults also can be achieved when adolescent subjects are operated. Our hypothesis is that the effects concerning weight loss, health improvement and improved quality of life will be as good in adolescents as in adults.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at below P25 for phase_3 obesity

Timeline
Completed

Started Feb 2006

Longer than P75 for phase_3 obesity

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2006

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

February 9, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 10, 2006

Completed
11.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
Last Updated

February 2, 2017

Status Verified

February 1, 2017

Enrollment Period

11.8 years

First QC Date

February 9, 2006

Last Update Submit

February 1, 2017

Conditions

Keywords

ObesitySurgeryAdolescentRoux-en-Y gastric bypassLaparoscopic

Outcome Measures

Primary Outcomes (1)

  • BMI development

    10 years

Secondary Outcomes (1)

  • Medical risk factors, incidence of diseases (such as diabetes, hypertension etc), quality of life, socioeconomic development, eating pattern.

    10 years

Study Arms (2)

Surgery

EXPERIMENTAL

Laparoscopic gastric bypass

Procedure: Surgery

2

NO INTERVENTION

Traditional treatment for obesity

Interventions

SurgeryPROCEDURE

Laparoscopic Roux-en-Y gastric bypass

Surgery

Eligibility Criteria

Age13 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • BMI \>40 kg/m2 or BMI\>35 with comorbidity
  • Pass psychological evaluation
  • Puberty status Tanner 4-5
  • At least one year with active conservative treatment that failed

You may not qualify if:

  • Lack of compliance
  • Specific obesity syndrome as Praeder Willis
  • Obesity due to brain injury
  • Severe general disease
  • Specific genetic defect (MC4R, Leptin deficiency)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Sahlgrenska University Hospital, Dept of Surgery

Gothenburg, Gothenburg, 41345, Sweden

Location

Queen Silvias Children Hospital

Gothenburg, Göteborg, Sweden

Location

Dept of Pediatrics, MAS

Malmo, Malmö, Sweden

Location

National center for child obesity, Karolinska Huddinge

Stockholm, Stockholm County, 14186, Sweden

Location

Related Publications (5)

  • Jarvholm K, Olbers T, Peltonen M, Marcus C, Flodmark CE, Gronowitz E, Dahlgren J, Karlsson J. Depression, anxiety, and suicidal ideation in young adults 5 years after undergoing bariatric surgery as adolescents. Eat Weight Disord. 2021 May;26(4):1211-1221. doi: 10.1007/s40519-020-01024-0. Epub 2020 Oct 20.

  • Jarvholm K, Bruze G, Peltonen M, Marcus C, Flodmark CE, Henfridsson P, Beamish AJ, Gronowitz E, Dahlgren J, Karlsson J, Olbers T. 5-year mental health and eating pattern outcomes following bariatric surgery in adolescents: a prospective cohort study. Lancet Child Adolesc Health. 2020 Mar;4(3):210-219. doi: 10.1016/S2352-4642(20)30024-9. Epub 2020 Jan 21.

  • Olbers T, Beamish AJ, Gronowitz E, Flodmark CE, Dahlgren J, Bruze G, Ekbom K, Friberg P, Gothberg G, Jarvholm K, Karlsson J, Marild S, Neovius M, Peltonen M, Marcus C. Laparoscopic Roux-en-Y gastric bypass in adolescents with severe obesity (AMOS): a prospective, 5-year, Swedish nationwide study. Lancet Diabetes Endocrinol. 2017 Mar;5(3):174-183. doi: 10.1016/S2213-8587(16)30424-7. Epub 2017 Jan 6.

  • Beamish AJ, Gronowitz E, Olbers T, Flodmark CE, Marcus C, Dahlgren J. Body composition and bone health in adolescents after Roux-en-Y gastric bypass for severe obesity. Pediatr Obes. 2017 Jun;12(3):239-246. doi: 10.1111/ijpo.12134. Epub 2016 Apr 12.

  • Gothberg G, Gronowitz E, Flodmark CE, Dahlgren J, Ekbom K, Marild S, Marcus C, Olbers T. Laparoscopic Roux-en-Y gastric bypass in adolescents with morbid obesity--surgical aspects and clinical outcome. Semin Pediatr Surg. 2014 Feb;23(1):11-6. doi: 10.1053/j.sempedsurg.2013.10.015. Epub 2013 Nov 15.

MeSH Terms

Conditions

ObesityDiabetes MellitusHypertension

Interventions

Surgical Procedures, Operative

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Torsten Olbers, MD, PhD

    Sahlgrenska University Hospital

    PRINCIPAL INVESTIGATOR
  • Clude Marcus, Prof, MD

    Dept of Pediatrics, Karolinska University Hospital, Huddinge

    STUDY CHAIR
  • Staffan Mårild, MD, PhD

    Queen Silvias Childs Hospital, Gothenburg

    STUDY CHAIR
  • Carl-Erik Flodmark, MD, PhD

    Dept of Pediatrics, MAS, Malmö

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 9, 2006

First Posted

February 10, 2006

Study Start

February 1, 2006

Primary Completion

November 1, 2017

Study Completion

February 1, 2018

Last Updated

February 2, 2017

Record last verified: 2017-02

Locations