Bariatric Surgery and the Kidney

This study is ongoing, but not recruiting participants.
Information provided by (Responsible Party):
Allon Friedman, MD, Indiana University Identifier:
First received: August 4, 2011
Last updated: April 2, 2013
Last verified: April 2013

The purpose of the project is to study the relationship between post-bariatric surgery changes in weight and renal parameters.


Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Study of Renal Parameters After Bariatric Surgical Weight Loss

Resource links provided by NLM:

Further study details as provided by Indiana University:

Primary Outcome Measures:
  • GFR [ Time Frame: April 2014 ] [ Designated as safety issue: No ]

Biospecimen Retention:   Samples Without DNA

serum, urine

Estimated Enrollment: 200
Study Start Date: April 2011
Estimated Study Completion Date: April 2014
Estimated Primary Completion Date: April 2014 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

bariatric surgery patients in the Indianapolis region


Inclusion Criteria:

  • bariatric patients

Exclusion Criteria:

  • age <18
  • dialysis dependency
  Contacts and Locations
Please refer to this study by its identifier: NCT01410994

United States, Indiana
University Hospital
Indianapolis, Indiana, United States, 46202
Sponsors and Collaborators
Indiana University
  More Information

No publications provided

Responsible Party: Allon Friedman, MD, Assistant Professor, Indiana University Identifier: NCT01410994     History of Changes
Other Study ID Numbers: 1102-06
Study First Received: August 4, 2011
Last Updated: April 2, 2013
Health Authority: United States: Institutional Review Board

Keywords provided by Indiana University:
glomerular filtration rate

Additional relevant MeSH terms:
Urination Disorders
Urologic Diseases
Urological Manifestations
Signs and Symptoms processed this record on April 17, 2014