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OpenTrials
Completed

NCT Number: NCT02183935

Treatment of Morbidly Obese Adolescent With a Duodena-jejunal Liner

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.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 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.

Exclusion criteria

  • 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.

Treatment and study plan

Duodena-jejunal liner

Device

Other names: Endobarrier

Primary outcomes

  1. Change in BMI (BMI SDS)

    Time frame: 12 and 24 months

Secondary outcomes

  1. Change in basal and stimulated glucose and insulin levels

    Time frame: 12 and 24 months

  2. Change in cholesterol levels

    Time frame: 12 and 24 months

  3. Change in selected gut hormones

    Time frame: 12 and 24 months

  4. Change in selected adipokine and inflammatory cytokines levels

    Time frame: 12 and 24 months

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

    Time frame: 12 and 24 months

  6. Change in emotional and behaviour problems, body image and eating disorder symptoms

    Time frame: 12 and 24 months

Other outcomes

  1. Safety profile of DJL in adolescents.

    Time frame: 12 months

    Number of participants with adverse events (pain, nausea, vomiting, bleeding, gastrointestinal obstruction) and number of adverse events will be used to measure safety and tolerability of the investigated device in adolescents.

Sponsors and collaborators

Lead sponsor

University Medical Centre Ljubljana

Other

Registry information

Official study title

Treatment of Morbidly Obese Adolescent With a Duodena-jejunal Liner - a Study on Efficacy and Pathophysiologic Mechanisms

Important dates

Study start
2014
Primary completion
2018
Study completion
2018
First posted
Jul 8, 2014
Registry last updated
Jul 10, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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