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Effectiveness and Safety Study of LAP-BAND Treatment for Obese Adolescents

Not Applicable
Completed
Conditions
Morbid Obesity
Interventions
Device: LAP-BAND System
Registration Number
NCT00447590
Lead Sponsor
Apollo Endosurgery, Inc.
Brief Summary

The purpose of this study is to determine whether the LAP-BAND system is safe and effective in morbidly obese adolescents.

Detailed Description

The primary objective of this study was to evaluate the safety and effectiveness of the LAP-BAND System in a morbidly obese adolescent population, ages 14 to 17 years. The secondary objectives were to assess associated changes from baseline in obesity-related comorbidities as well as psychosocial functioning.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
153
Inclusion Criteria
  • Between the ages of 14 and 17 at the time of enrollment
  • Have a BMI ≥ 40 kg/m2 (with or without obesity-related co-morbid conditions) or BMI ≥ 35 kg/m2 with one or more severe co-morbid conditions
  • Have a history of obesity for at least 2 years and have failed more conservative weight-reduction alternatives, such as supervised diet, exercise and behavior modification programs
Exclusion Criteria
  • Family or subject history of congenital or acquired anomalies of the gastrointestinal tract
  • Severe cardiopulmonary or other serious or uncontrolled organic disease
  • Severe coagulopathy; hepatic insufficiency or cirrhosis
  • History of bariatric, gastric, or esophageal surgery
  • History of intestinal obstruction or adhesive peritonitis
  • History of esophageal dysmotility disorders
  • Type I diabetes

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
LAP-BANDLAP-BAND SystemAll subjects who received the LAP-BAND System.
Primary Outcome Measures
NameTimeMethod
Percent of Subjects Who Attain Clinically Successful Weight Loss of ≥30% Excess Weight Loss (EWL) at 1 Year Post LAP-BAND Implantation.1 year

Percent Excess Weight Loss was defined as Weight Loss divided by Excess Weight multiplied by 100.

Excess Weight = baseline weight - ideal weight, where Ideal weight was determined using the 85th percentile on the Centers for Disease Control (CDC) Growth Charts for children and adolescents ages 2 to 20 years.

Secondary Outcome Measures
NameTimeMethod
Change in Subjects' Comorbid ConditionsBaseline to 5 Years

The change from baseline to year five in subjects' comorbid conditions of Type II Diabetes, Dyslipidemia, and Hypertension. Change as reported below indicates the condition resolved.

Change in Quality of Life Using the Beck Depression Inventory II (BDI)Baseline to 5 Years

Quality of life was examined using the Beck Depression Inventory II (BDI) questionnaire, which scores on a range from 0 (best) to 63 (worst). The change in subjects' BDI II score was assessed from baseline to 5 years.

Subject Percent Excess BMI LossBaseline to 5 Years

Subject Percent Excess BMI Loss was examined at 5 years post LAP-BAND placement.

Subject Excess Weight Loss Throughout the StudyBaseline to 5 Years

Excess Weight Loss was examined over the 5 year period post LAP-BAND implantation. Excess Weight Loss was defined as Weight Loss divided by Excess Weight multiplied by 100.

Change in Quality of Life Using Impact of Weight on Quality of Life (IWQOL) Kids QuestionnaireBaseline to 5 Years

Quality of life was examined using the Impact of Weight on Quality of Life (IWQOL) Kids questionnaire, which has a score range from 0(worst) to 100(best). The change in subjects' IWQOL Kids score was assessed from baseline to 5 years.

Trial Locations

Locations (1)

Apollo Endosurgery

🇺🇸

Austin, Texas, United States

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