Trial Outcomes & Findings for Study for Pre-Surgical Weight Loss in Type II Diabetes Patients (NCT NCT00791128)

NCT ID: NCT00791128

Last Updated: 2017-06-01

Results Overview

Percent excess weight loss (EWL) was calculated using Body Mass Index (BMI25) method: BMI25=ideal weight in kg/(height in meters)2 Ideal weight in kg = 25 x (Height in meters2) Baseline Excess weight = total weight - ideal weight % EWL = (baseline excess weight - weight loss) x 100

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

22 participants

Primary outcome timeframe

12 months

Results posted on

2017-06-01

Participant Flow

Participant milestones

Participant milestones
Measure
EndoBarrier
Subjects implanted with the EndoBarrier for up to 12 months.
Overall Study
STARTED
22
Overall Study
COMPLETED
13
Overall Study
NOT COMPLETED
9

Reasons for withdrawal

Reasons for withdrawal
Measure
EndoBarrier
Subjects implanted with the EndoBarrier for up to 12 months.
Overall Study
Adverse Event
4
Overall Study
Device migration
2
Overall Study
non-compliance by subject
2
Overall Study
abdominal tumor, unrelated to device
1

Baseline Characteristics

Study for Pre-Surgical Weight Loss in Type II Diabetes Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
EndoBarrier Liner Device
n=22 Participants
Subjects implanted with the EndoBarrier for up to 12 months.
Age, Continuous
46.2 years
STANDARD_DEVIATION 10.45 • n=93 Participants
Sex: Female, Male
Female
19 Participants
n=93 Participants
Sex: Female, Male
Male
3 Participants
n=93 Participants
Region of Enrollment
Brazil
22 Participants
n=93 Participants
Baseline Weight
119.2 kg
STANDARD_DEVIATION 22.87 • n=93 Participants
Percent of glycosylated hemoglobin
8.9 Percent of glycosylated hemoglobin
STANDARD_DEVIATION 1.66 • n=93 Participants

PRIMARY outcome

Timeframe: 12 months

Percent excess weight loss (EWL) was calculated using Body Mass Index (BMI25) method: BMI25=ideal weight in kg/(height in meters)2 Ideal weight in kg = 25 x (Height in meters2) Baseline Excess weight = total weight - ideal weight % EWL = (baseline excess weight - weight loss) x 100

Outcome measures

Outcome measures
Measure
EndoBarrier
n=13 Participants
Subjects implanted with the EndoBarrier for up to 12 months.
% of Excess Weight Loss (EWL)
37.7 % excess weight loss
Standard Deviation 13.6

SECONDARY outcome

Timeframe: 12 months

Outcome measures

Outcome measures
Measure
EndoBarrier
n=13 Participants
Subjects implanted with the EndoBarrier for up to 12 months.
HbA1c Values at 12 Months
6.6 HbA1c (%)
Standard Deviation 1.1

Adverse Events

EndoBarrier

Serious events: 2 serious events
Other events: 22 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
EndoBarrier
n=22 participants at risk
Subjects implanted with the EndoBarrier for up to 12 months.
Gastrointestinal disorders
Vomiting
9.1%
2/22 • Number of events 2
Gastrointestinal disorders
Abdominal neoplasm
4.5%
1/22 • Number of events 1
Hepatobiliary disorders
Cholelithiasis
4.5%
1/22 • Number of events 1
General disorders
Asthenia
4.5%
1/22 • Number of events 1
Vascular disorders
Varicose vein
4.5%
1/22 • Number of events 1
Metabolism and nutrition disorders
Dehydration
4.5%
1/22 • Number of events 1
Cardiac disorders
Cardiac Arrhythmia
4.5%
1/22 • Number of events 1
Cardiac disorders
Acute myocardial infarction
4.5%
1/22 • Number of events 1
Cardiac disorders
Supra-ventricular tachycardia
4.5%
1/22 • Number of events 1
Gastrointestinal disorders
Nausea
4.5%
1/22 • Number of events 1
Gastrointestinal disorders
Gastric hemorrhage
4.5%
1/22 • Number of events 1

Other adverse events

Other adverse events
Measure
EndoBarrier
n=22 participants at risk
Subjects implanted with the EndoBarrier for up to 12 months.
Gastrointestinal disorders
Abdominal distention
13.6%
3/22 • Number of events 3
Gastrointestinal disorders
Abdominal pain lower
9.1%
2/22 • Number of events 2
Gastrointestinal disorders
Abdominal pain upper
90.9%
20/22 • Number of events 64
Gastrointestinal disorders
Constipation
9.1%
2/22 • Number of events 2
Gastrointestinal disorders
Diarrhea
13.6%
3/22 • Number of events 3
Gastrointestinal disorders
Hemorrhoids
9.1%
2/22 • Number of events 2
Gastrointestinal disorders
Nausea
54.5%
12/22 • Number of events 23
Gastrointestinal disorders
Vomiting
63.6%
14/22 • Number of events 30
General disorders
Asthenia
50.0%
11/22 • Number of events 11
Infections and infestations
Influenza
13.6%
3/22 • Number of events 3
Infections and infestations
Nasopharyngitis
13.6%
3/22 • Number of events 3
Infections and infestations
Urinary Tract Infection
13.6%
3/22 • Number of events 3
Injury, poisoning and procedural complications
Procedural nausea
45.5%
10/22 • Number of events 13
Injury, poisoning and procedural complications
Procedural vomiting
36.4%
8/22 • Number of events 8
Investigations
Blood cholesterol increased
18.2%
4/22 • Number of events 4
Investigations
Blood iron decreased
13.6%
3/22 • Number of events 3
Investigations
High density lipoprotein decreased
22.7%
5/22 • Number of events 5
Metabolism and nutrition disorders
Hypoglycemia
9.1%
2/22 • Number of events 2
Musculoskeletal and connective tissue disorders
Back pain
59.1%
13/22 • Number of events 21
Nervous system disorders
Dizziness
13.6%
3/22 • Number of events 3
Nervous system disorders
Headache
18.2%
4/22 • Number of events 6
Psychiatric disorders
Anxiety
9.1%
2/22 • Number of events 2
Psychiatric disorders
Panic reaction
9.1%
2/22 • Number of events 2
Skin and subcutaneous tissue disorders
Alopecia
27.3%
6/22 • Number of events 7

Additional Information

Project Manager, Clinical and Regulatory

GI Dynamics, Inc.

Phone: 781.357.3263

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place