NCT02183935

Brief Summary

Obesity and its complications have a significant effect on morbidity and mortality in these subjects. Especially at risk are subjects with extremely increased BMI (above 99th percentile for age and gender in adolescents). In these subjects classical treatment with diet and cognitive therapy has a limited effect. Bariatric procedures, at the moment, are the only feasible therapeutic possibility. Bariatric procedures are based on several principles; restrictive, malabsorptive and combined. They can be surgical or endoscopic. The later are used in subjects that do not qualify for surgical procedures that decline them or are used before a planed definite bariatric procedure. Duodena-jejunal liner (DJL) is an endoscopic tool, that is efficiently and safely used to decrease body weight and ameliorated obesity complications, especially those associated with diabetic state. Aims of the study are:

  • To determine (short and long-term) efficacy of DJL in decreasing body weight in adolescents.
  • To determine (short and long-term) efficacy of DJL in ameliorating complications of morbid obesity - abnormal glucose metabolism, dislipidemia, altered adipokine secretion pattern, altered secretion pattern of gastrointestinal hormones in adolescents.
  • To visualize functional alternations in the selected central nervous system regions associated with appetite regulation upon insertion of DJL.
  • To evaluate psychological outcomes; change in emotional and behaviour problems, in body image, in eating disorder symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for phase_3 obesity

Timeline
Completed

Started Jul 2014

Longer than P75 for phase_3 obesity

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 30, 2014

Completed
1 day until next milestone

Study Start

First participant enrolled

July 1, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 8, 2014

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2018

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2018

Completed
Last Updated

July 10, 2020

Status Verified

July 1, 2020

Enrollment Period

4.4 years

First QC Date

June 30, 2014

Last Update Submit

July 8, 2020

Conditions

Keywords

ObesityDiabetesMetabolic syndromeGut hormonesAdipokinesAppetiteAdolescent

Outcome Measures

Primary Outcomes (1)

  • Change in BMI (BMI SDS)

    12 and 24 months

Secondary Outcomes (6)

  • Change in basal and stimulated glucose and insulin levels

    12 and 24 months

  • Change in cholesterol levels

    12 and 24 months

  • Change in selected gut hormones

    12 and 24 months

  • Change in selected adipokine and inflammatory cytokines levels

    12 and 24 months

  • Change in activity of selected appetite-associated central nervous system regions.

    12 and 24 months

  • +1 more secondary outcomes

Other Outcomes (1)

  • Safety profile of DJL in adolescents.

    12 months

Study Arms (2)

Lifestyle counseling, metformin

NO INTERVENTION

Age, gender and BMI matched controls will be managed by lifestyle counseling and metformin if indicated.

Duodeno - jejunal liner

ACTIVE COMPARATOR

Duodeno-jejunal liner (Endobarrier) will be implanted for the duration of 12 months. During this time subjects will be regularly monitored for investigated parameters. In addition, subjects will be carefully monitored upon device removal for additional 12 months.

Device: Duodena-jejunal liner

Interventions

Also known as: Endobarrier
Duodeno - jejunal liner

Eligibility Criteria

Age16 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subjects estimated to fully comply with study protocol and have signed an informed consent form.
  • Age \> 15 years.
  • BMI ≥ 99. percentile for age and gender.
  • Inefficient conservative measures (of at least 6 months duration) to decrease body weight (characterized as a decrease in BMI \> 10 %).
  • Documented negative pregnancy test in women of childbearing potential.
  • Women of childbearing potential agree to remain on contraceptives for the duration of their trial participation.

You may not qualify if:

  • Previous GI surgery that could potentially affect the ability to place sleeve or affect the function of the implant.
  • Subjects with congenital or acquired anomalies of the GI tract which in the opinion of the investigator, may impair implantation of the EndoBarrier device.
  • Subjects who had gastrooesophageal reflucs disease..
  • Known abnormal pathologies or conditions of the gastrointestinal tract, including ulcers or Crohn's disease, upper gastro-intestinal bleeding conditions.
  • Coagulopathy defined as Hgb \<10g/dl and platelet \< 100,000/ml or diagnosis of other severe coagulopathy like hemophilia.
  • Any documented history of acute or chronic pancreatitis.
  • Subjects requiring regular antithrombotic therapy (i.e. anticoagulant or antiplatelet agent).
  • Known diagnosis of systemic lupus erythematosus, scleroderma or other autoimmune connective tissue disorder.
  • Subject is or has been enrolled in another investigational study within 6 months of participation into the EndoBarrier study.
  • Subjects who are mentally retarded or emotionally unstable.
  • Subjects who are pregnant or were breastfeeding.
  • Subjects with an abnormal laboratory or ECG abnormality which the investigators deems clinically significant and makes the patient a poor candidate for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UMC Ljubljana

Ljubljana, Slovenia

Location

Related Publications (3)

  • Escalona A, Pimentel F, Sharp A, Becerra P, Slako M, Turiel D, Munoz R, Bambs C, Guzman S, Ibanez L, Gersin K. Weight loss and metabolic improvement in morbidly obese subjects implanted for 1 year with an endoscopic duodenal-jejunal bypass liner. Ann Surg. 2012 Jun;255(6):1080-5. doi: 10.1097/SLA.0b013e31825498c4.

    PMID: 22534421BACKGROUND
  • de Moura EG, Martins BC, Lopes GS, Orso IR, de Oliveira SL, Galvao Neto MP, Santo MA, Sakai P, Ramos AC, Garrido Junior AB, Mancini MC, Halpern A, Cecconello I. Metabolic improvements in obese type 2 diabetes subjects implanted for 1 year with an endoscopically deployed duodenal-jejunal bypass liner. Diabetes Technol Ther. 2012 Feb;14(2):183-9. doi: 10.1089/dia.2011.0152. Epub 2011 Sep 20.

    PMID: 21932999BACKGROUND
  • de Moura EG, Orso IR, Martins BC, Lopes GS, de Oliveira SL, Galvao-Neto Mdos P, Mancini MC, Santo MA, Sakai P, Ramos AC, Garrido-Junior AB, Halpern A, Cecconello I. Improvement of insulin resistance and reduction of cardiovascular risk among obese patients with type 2 diabetes with the duodenojejunal bypass liner. Obes Surg. 2011 Jul;21(7):941-7. doi: 10.1007/s11695-011-0387-0.

    PMID: 21442376BACKGROUND

MeSH Terms

Conditions

ObesityDiabetes MellitusMetabolic Syndrome

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesInsulin ResistanceHyperinsulinism

Study Officials

  • Tadej Battelino, MD, PhD

    UMC Ljubljana

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

June 30, 2014

First Posted

July 8, 2014

Study Start

July 1, 2014

Primary Completion

December 10, 2018

Study Completion

December 20, 2018

Last Updated

July 10, 2020

Record last verified: 2020-07

Locations