ORBERA™ Post-Approval Study (OPAS-1)

July 9, 2020 updated by: Apollo Endosurgery, Inc.
A prospective, multicenter, open-label, post-approval study of the safety and effectiveness of ORBERA™ as an adjunct to weight reduction for obese adults (22 years of age and older) with a Body Mass Index (BMI) of ≥ 30 kg/m2 and BMI ≤ 40 kg/m2

Study Overview

Status

Completed

Conditions

Detailed Description

FDA post-approval study designed to demonstrate the safety and effectiveness of ORBERA™ as an adjunct to weight reduction for obese adults (22 years of age and older) with a Body Mass Index (BMI) of ≥ 30 kg/m2 and BMI ≤ 40 kg/m2. Behavioral modification program in conjunction with endoscopic placement of a single ORBERA™ Intragastric Balloon, filled with saline to an inflation volume between 400cc and 700cc, for 26 weeks followed by endoscopic ORBERA™ removal. Outcomes include the mean percent Total Body Weight Loss (%TBWL), changes in weight, device and procedure-related AEs and SAEs: gastric ulcers, esophageal injury, placement and removal related SAEs, early device removals, and balloon deflations.

Study Type

Observational

Enrollment (Actual)

284

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arkansas
      • Little Rock, Arkansas, United States, 72212
        • Applied Research Center of Arkansas, Inc
    • California
      • San Diego, California, United States, 92120
        • Ellner Bariatric
    • Florida
      • Saint Petersburg, Florida, United States, 33716
        • Sun Coast Bariactrics
    • Illinois
      • Fairview Heights, Illinois, United States
        • Metroeast Endoscopic Surgery Center
    • Kentucky
      • Louisville, Kentucky, United States, 40215
        • Louisville Surgical Associates
    • Louisiana
      • Baton Rouge, Louisiana, United States, 70809
        • Digestive Health Center / Gastroroenterology Associates
      • Metairie, Louisiana, United States, 70001
        • Surgical Specialists of Louisiana
    • Maryland
      • Baltimore, Maryland, United States, 21224
        • Johns Hopkins Bayview Medical Center
    • Michigan
      • Mount Clemens, Michigan, United States, 48043
        • Allure Medical Spa
    • Ohio
      • Cincinnati, Ohio, United States, 45241
        • Center for Metabolic and Bariatric Surgery
    • Oklahoma
      • Norman, Oklahoma, United States, 73069
        • Dr. Keith's Wellness Options

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

22 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Obese adults (22 years of age and older) with a Body Mass Index (BMI) of ≥ 30 kg/m2 and BMI ≤ 40 kg/m2

Description

Inclusion Criteria:

  1. 22 years of age and older;
  2. BMI ≥ 30 kg/m2 and ≤ 40 kg/m2;
  3. Have a history of obesity (BMI ≥ 30 kg/m2) for ≥ 2 years;
  4. Have failed more conservative weight-reduction alternatives, such as supervised diet, exercise, and behavioral modification programs;
  5. Be willing to commit to a long-term supervised diet and behavior modification program designed to increase the possibility of long-term weight loss maintenance;
  6. Be able to follow the requirements outlined in the protocol, including complying with the visit schedule;
  7. Be able to provide written informed consent;

Exclusion Criteria:

  1. Presence of more than one intragastric balloon at the same time;
  2. Prior gastrointestinal surgery;
  3. Has any inflammatory disease of the gastrointestinal (GI) tract including esophagitis, gastric ulceration, duodenal ulceration, cancer or specific inflammation such as Crohn's disease;
  4. Has any gastrointestinal bleeding conditions such as esophageal or gastric varices, congenital or acquired intestinal telangiectasis, or other congenital anomalies of the GI tract such as atresias or stenosis;
  5. Has a large hiatal hernia or hernia > 5 cm hernia or ≤ 5 cm associated with severe or intractable gastro-esophageal reflux symptoms;
  6. Has a structural abnormality in the esophagus or pharynx such as a stricture or diverticulum that could impede passage of the delivery catheter and/or an endoscope;
  7. Has achalasia or any other severe motility disorder that may pose a safety risk during removal of the device;
  8. Has a gastric mass;
  9. Has a severe coagulopathy;
  10. Has hepatic insufficiency or cirrhosis;
  11. Has any other medical condition which would not permit elective endoscopy, such as poor general health or history and/or symptoms of severe renal, hepatic, cardiac, and/or pulmonary disease;
  12. Has serious or uncontrolled psychiatric illness or disorder that could compromise subject understanding of or compliance with follow-up visits and removal of the device after 6 months;
  13. Alcoholism or drug addiction;
  14. Unable or unwilling to take prescribed proton pump inhibitor medication for the duration of device placement;
  15. Unwilling to participate in an established medically-supervised diet and behavior modification program, with routine medical follow-up;
  16. Taking a daily dose of aspirin, anti-inflammatory agents, anticoagulants or other gastric irritants routinely and not under medical supervision;
  17. Females who are pregnant, nursing, or planning a pregnancy within the next year;
  18. Known to have, or suspected, allergy to materials contained in ORBERA™;
  19. Participation in previous (within 60 days of study day 1) or ongoing clinical trial or current or past usage (within 60 days of study day 1) of investigational drug or device, or any use of an intragastric balloon prior to this study;
  20. Genetically caused obesity;
  21. Prior bariatric surgery or considering bariatric surgery during the study ;
  22. Concomitant use of, or unwillingness to avoid any use of, weight loss medications, weight loss supplements, or weight loss herbal preparations;
  23. Has a condition or is in a situation which in the Investigator's opinion may put the subject at significant risk or may interfere significantly with the subject's participation in the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serious Adverse Events (SAEs)
Time Frame: 26 weeks
Incidence of device and procedure-related Serious Adverse Events (SAEs) after 26 weeks of ORBERA™ treatment will be no greater than 15%
26 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Total Body Weight Loss (%TBWL)
Time Frame: 26 weeks
To demonstrate that the mean percent Total Body Weight Loss (%TBWL) will be greater than 7.5% at ORBERA™ treatment conclusion (study week 26)
26 weeks
Adverse Events (AEs)
Time Frame: 12 months
To continuously assess the safety of ORBERA™ by summarizing the occurrence of device- and procedure-related Adverse Events (AEs)
12 months
Serious Adverse Events (SAEs)
Time Frame: 12 months
To continuously assess the safety of ORBERA™ by summarizing the occurrence of the following device- or procedure-related SAEs: gastric ulcers, esophageal injury, placement and removal related SAEs, early device removals, and balloon deflations
12 months
Total Body Weight Loss (%TBWL)
Time Frame: 12 months
To estimate the %TBWL at each time point
12 months
Percentage of Excess Weight Loss (%EWL)
Time Frame: 12 months
To estimate the percent Excess Weight Loss (%EWL) at each time point, assuming an ideal weight based on having a BMI of 25 kg/m2
12 months
Body Mass Index
Time Frame: 12 months
To estimate the change from baseline in BMI at each time point
12 months
Nutritional Appetite Questionnaire
Time Frame: 12 months
Will collect data on appetite, feelings of fullness, taste, and eating habits through a patient questionnaire.
12 months
Subject Treatment Satisfaction Survey
Time Frame: 12 months
The Subject Satisfaction Survey will collect data on the subject's level of satisfaction with ORBERA treatment and their recommendation of ORBERA™ treatment to others.
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Jose L. Naveira, Apollo Endosurgery, Inc.
  • Study Director: James M Buswold, Apollo Endosurgery, Inc.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2016

Primary Completion (Actual)

December 1, 2019

Study Completion (Actual)

December 1, 2019

Study Registration Dates

First Submitted

June 28, 2016

First Submitted That Met QC Criteria

July 7, 2016

First Posted (Estimate)

July 11, 2016

Study Record Updates

Last Update Posted (Actual)

July 13, 2020

Last Update Submitted That Met QC Criteria

July 9, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • OPAS-1

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