NCT00868543

Brief Summary

The goal of this study is to compare the clinical efficacy (weight loss and metabolic changes) of long (150 cm) versus very long (250cm) Roux alimentary limb gastric bypass in superobese (BMI\>50) patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P25-P50 for phase_3 obesity

Timeline
Completed

Started Jul 2008

Longer than P75 for phase_3 obesity

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

March 24, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 25, 2009

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

March 25, 2009

Status Verified

March 1, 2009

Enrollment Period

5 years

First QC Date

March 24, 2009

Last Update Submit

March 24, 2009

Conditions

Keywords

Gastric bypassobesitysuperobese

Outcome Measures

Primary Outcomes (1)

  • weight loss- we will compare percentage of excess body weight loss (%EWL) between groups.

    7 years

Secondary Outcomes (1)

  • To compare body mass index changes and absolute weight loss. To evaluate obesity-related medical problems. To obtain data about impromvement of metabolic syndrom. To compare quality of life changes between treatment arms.

    7 years

Study Arms (2)

Long limb

ACTIVE COMPARATOR

Hospitalized male or female subjects 18-65 years of age,obese with body mass index (BMI= kg/m²)\>50.Patients without mental or nervous disorders interfering with adequate evaluation of one's health condition, who read the informed consent form and gave a written consent to participate in the study. Gastric bypass was performed with long (150 cm) alimentary Roux limb

Procedure: laparoscopic gastric Roux-en-Y gastric bypass

Very long limb

ACTIVE COMPARATOR

Hospitalized male or female subjects 18-65 years of age,obese with body mass index (BMI= kg/m²)\>50.Patients without mental or nervous disorders interfering with adequate evaluation of one's health condition, who read the informed consent form and gave a written consent to participate in the study. Gastric bypass was performed with very long (250 cm) alimentary Roux limb

Procedure: laparoscopic gastric Roux-en-Y gastric bypass

Interventions

The fundus is separated by linear cutter. The intestine is opened approximately 75 cm from the ligament of Treitz and approached to the stomach. The gastrojejunostomy is performed in antecolic position The jejunum has to be in an antimesenteric position. After removing the endocutter, the anastomotic incision is closed with a continuous suture. The distance between the gastrojejunostomy and jejunojejunostomy was measured on the antimesenteric border with the bowel on a stretch. The jejunojejunostomy is performed in 150cm distance from gastrojejunostomy. The anastomosis is made by a posterior staple line and an anterior suture line. Preparation of a small window for the endocutter branches into the jejunal mesenterium 2-3 cm proximal to the gastrojejunostomy and above the entero-intestinal anastomosis.

Also known as: laparoscopic gastric bypass
Long limb

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hospitalized male or female subjects 18-65 years of age.
  • Obese subjects with body mass index (BMI= kg/m²)\>50
  • Patients without mental or nervous disorders interfering with adequate evaluation of one's health condition.
  • Patients who read the informed consent form and gave a written consent to participate in the study.

You may not qualify if:

  • Previous open abdominal surgery, except appendectomy, cholecystectomy and gynaecological procedures.
  • Presence of any significance cardiac, hepatic, renal, blood, alimentary tract disease which may lead to system or organ failure in intraoperative or postoperative period.
  • Pregnant women.
  • Subjects taking immunosuppressive therapy.
  • Any concomitant condition that, in the opinion of the investigator, would preclude an operation and postoperative follow up acording to a protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KMUK, surgery department

Kaunas, 50009, Lithuania

RECRUITING

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Almantas Maleckas

    Kaunas University of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nerijus Kaselis

CONTACT

Almantas Maleckas

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 24, 2009

First Posted

March 25, 2009

Study Start

July 1, 2008

Primary Completion

July 1, 2013

Study Completion

December 1, 2015

Last Updated

March 25, 2009

Record last verified: 2009-03

Locations