NCT02271568

Brief Summary

The purpose of this study is to determine the change in kidney function and blood pressure after gastric bypass versus conventional medical therapy in morbid obesity. The study mainly focus on glomerular filtration rate(GFR) with known relation to the renal function and 24 hours ambulatory blood pressure monitoring after intervention of gastric bypass or medical treatment.

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
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2015

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 16, 2014

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 22, 2014

Completed
4 months until next milestone

Study Start

First participant enrolled

March 1, 2015

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

February 19, 2016

Status Verified

February 1, 2016

Enrollment Period

1.8 years

First QC Date

October 16, 2014

Last Update Submit

February 18, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Glomerular filtration rate

    prior to surgery - 1, 3, 6, 12month after surgery

Secondary Outcomes (3)

  • Change in excessive body weight

    1, 3, 6, 12month after surgery

  • Echocardiographic parameter (Systolic and Diastolic parameters, baPWV and LV function)

    Before and 12month after surgery

  • 24 hours ambulatory blood pressure

    prior to surgery - 1, 3, 6, 12month after surgery

Study Arms (2)

Obese patients

15 Obese patients (BMI\>30) having one of comorbidity (type 2 diabetes, dyslipidemia, or hypertension) and morbid obese patients (BMI\>35) accepted for bariatric surgery.

Procedure: Bariatric surgery

Control patients

15 matched controls receiving Intensive medical therapy

Other: Intensive medical therapy

Interventions

Laparoscopic or Robot R-Y gastric bypass

Obese patients

intensive medical therapy according to published guidelines by ADA and EASD

Control patients

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

15 Obese patients (BMI\>30) having one of comorbidity (type 2 diabetes, dyslipidemia, or hypertension) and morbid obese patients (BMI\>35) accepted for bariatric surgery. 15 matched controls.

You may qualify if:

  • Morbid obesity (BMI\>30) patients with one of comorbidity (type 2 diabetes, dyslipidemia, or hypertension)
  • Morbid obese patients (BMI\>35)

You may not qualify if:

  • Prior bariatric surgery
  • Malignancy (any type)
  • End stage renal disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hanyang University Seoul Hospital

Seongdong-gu, Seoul, 133-792, South Korea

Location

MeSH Terms

Conditions

ObesityMetabolic Syndrome

Interventions

Bariatric Surgery

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic Diseases

Intervention Hierarchy (Ancestors)

BariatricsObesity ManagementTherapeuticsSurgical Procedures, Operative

Study Officials

  • Tae Kyung Ha, MD, PhD

    Hanyang University Seoul Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 16, 2014

First Posted

October 22, 2014

Study Start

March 1, 2015

Primary Completion

December 1, 2016

Study Completion

December 1, 2017

Last Updated

February 19, 2016

Record last verified: 2016-02

Locations