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Multi-Center Pre-Bariatric Weight Loss Study

A Multi-Center, Pilot Efficacy Study of the GI Sleeve for Pre-Surgical Weight Loss

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00469391
Enrollment
56
Registered
2007-05-04
Start date
2007-06-30
Completion date
2008-10-31
Last updated
2017-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity

Keywords

Weight Reduction

Brief summary

The purpose of the study is to evaluate the safety and efficacy of the GI Sleeve in patients who require weight loss prior to their Bariatric surgery.

Detailed description

This is a randomized, patient blinded, prospective study.Patients will receive either a device or a sham procedure. Patients will be evaluated for the study and randomized to a treatment group if they qualify for the study. Throughout the study their weights will be obtained and various laboratory tests collected. A comparison of weight loss between the two groups will be assessed as the primary outcome measure.

Interventions

DEVICEGI Sleeve Implantable weight loss device (EndoBarrier)

device for weight loss

PROCEDURESham Procedure

Weight loss

Sponsors

Morphic Medical Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* BMI \> 35 with a significant comorbid condition or BMI 40-60 * Candidate for Bariatric Surgery

Exclusion criteria

* No pathologies of the GI Tract * No anti-coagulant or non-steroidal anti-inflammatory medications

Design outcomes

Primary

MeasureTime frameDescription
Percent Excess Weight Loss (%EWL) at Week 123 monthsExcess Weight Loss was calculated using the Metropolitan Life Table (MET method)

Countries

United States

Participant flow

Participants by arm

ArmCount
GI Sleeve
medical device that mimics gastric bypass mechanism for weight-loss GI Sleeve Implantable weight loss device (EndoBarrier): device for weight loss
21
Sham Control
Sham Procedure: Weight loss
26
Total47

Baseline characteristics

CharacteristicGI SleeveSham ControlTotal
Age, Continuous44.8 years
STANDARD_DEVIATION 7.4
42.7 years
STANDARD_DEVIATION 9.5
43.7 years
STANDARD_DEVIATION 8.8
Gender
Female
15 Participants23 Participants38 Participants
Gender
Male
6 Participants3 Participants9 Participants
Region of Enrollment
United States
21 participants26 participants47 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
21 / 2120 / 26
serious
Total, serious adverse events
2 / 210 / 26

Outcome results

Primary

Percent Excess Weight Loss (%EWL) at Week 12

Excess Weight Loss was calculated using the Metropolitan Life Table (MET method)

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
GI SleevePercent Excess Weight Loss (%EWL) at Week 1211.9 Percentage of Excess Weight LossStandard Deviation 1.4
Sham ControlPercent Excess Weight Loss (%EWL) at Week 122.7 Percentage of Excess Weight LossStandard Deviation 2

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026