Feasibility Trial of ValenTx Endo Bypass System

A Single Center Feasibility Trial of the Safety and Efficacy of the ValenTx Endo Bypass System in Obese Patients

The purpose of the study is to provide initial clinical data to support the feasibility of use of the ValenTx Endo Bypass system in enhancing weight loss and co-morbidity resolution in morbidly obese patients.

Study Overview

• Status: Completed
• Conditions: Obesity
• Intervention / Treatment: Device: ValenTx Endo Bypass System

Detailed Description

This is a single center open label feasibility study to evaluate the safety, efficacy and performance of the ValenTx Endo Bypass system.

• Study Type: Interventional
• Enrollment (Actual): 12
• Phase: Not Applicable

Contacts and Locations

Study Locations

• Mexico
  • Monterrey, Mexico, 64710
    • Hospital San Jose Tec de Monterrey

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years to 55 years (Adult)
• Accepts Healthy Volunteers: No
• Genders Eligible for Study: All

Description

Inclusion Criteria:

• Male or female between 18 and 55 years of age
• >=35 kg/m2 and <= 50 kg/m2, with or without comorbid conditions(s).
• Documented failure with non-surgical weight loss methods
• Willing to comply with study procedures and visit schedule
• Willing and able to provide Informed Consent

Exclusion Criteria:

• Pregnancy or intention of becoming pregnant within the study duration.
• Endoscopic lesions such as important hiatal hernia, gastric or duodenal ulcer, atresias or stenosis, polyps of the stomach.
• Subject with potential upper gastrointestinal bleeding such as esophageal or gastric varices, Mallory-Weis syndrome or congenital or acquired intestinal telangiectasia.
• Past history of esophageal or gastric/GI surgery, obstruction, adhesive peritonitis, or large hiatal hernia (> 3 cm).
• IBS, unexplained intermittent vomiting, severe abdominal pain or chronic constipation within 60 days of study day 1
• Unexplained anaemia, Pancreatitis, Portal hypertension, Esophagitis or Barrett's esophagus, known gallstones or anomalies of the GI tract
• Any bodily infections within 30 days of study day 1.
• Prolonged steroid use
• Hep C or HIV positive
• Known allergies to any of the device materials
• Use of weight loss medication or an investigational drug or device within 2 months prior to enrolment and throughout the study period.
• Recent or ongoing cancer, history of severe renal, hepatic, cardiovascular or pulmonary disease or transplants
• Inability to tolerate anti-inflammatory medications
• Evidence of psychiatric problems or dietary habits that would contraindicate study treatment;
• Active drug or alcohol addiction within 12 months of enrolment and throughout the study duration.
• Prior history of inflammatory diseases of the GI tract, (e.g., esophagitis, varices, gastric or duodenal ulceration, or Crohn's disease; congenital or acquired GI anomalies, e.g., bowel strictures)
• Ongoing treatment with anticoagulants, steroids, aspirin, NSAIDs, or other gastric irritants within 1 month prior to enrollment and throughout the study period.
• 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 investigation drug or device.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: N/A
• Interventional Model: Single Group Assignment
• Masking: None (Open Label)

Number of Arms

1

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Device	Device: ValenTx Endo Bypass System; Patient is implanted with device and followed for 12 weeks; Other Names: ValenTx; Endo Bypass System; EBS

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Time Frame
Device-related adverse events	12 weeks

Secondary Outcome Measures

Outcome Measure	Time Frame
Device performance	12 weeks

Collaborators and Investigators

• Sponsor: ValenTx, Inc.
• Investigators: Principal Investigator: Roberto Rumbaut, MD, Hospital San Jose Tec

Study record dates

Study Major Dates

• Study Start: August 1, 2008
• Primary Completion (Actual): March 1, 2009
• Study Completion (Actual): May 1, 2009

Study Registration Dates

• First Submitted: September 21, 2010
• First Submitted That Met QC Criteria: September 21, 2010
• First Posted (Estimate): September 23, 2010

Study Record Updates

• Last Update Posted (Estimate): March 17, 2016
• Last Update Submitted That Met QC Criteria: March 15, 2016
• Last Verified: March 1, 2016

More Information

Terms related to this study

• Keywords: Obesity
• Additional Relevant MeSH Terms: Overnutrition; Nutrition Disorders; Overweight; Body Weight; Obesity
• Other Study ID Numbers: FIM