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CompletedNCT01410994Updated Aug 28, 2015

Bariatric Surgery and the Kidney

An observational study in Proteinuria, sponsored by Indiana University. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-08-28.

Sponsored by Indiana University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
200
Ages
18 Years and older
Sex
All
01

Study summary

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

02

Conditions studied

  • Proteinuria

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Keywords

  • glomerular filtration rate
03

In context

Proteinuria

234 studies on the registry are indexed under Proteinuria; 43 are open to participants now.

This study's enrollment of 200 is above the median of 125 across 53 observational studies indexed under Proteinuria.

Browse Proteinuria studies →

Lead sponsor

Indiana University is the lead sponsor of 958 studies on the registry; 200 are open to participants now.

Of its 142 completed or terminated interventional studies of FDA-regulated products, 112 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

bariatric surgery patients in the Indianapolis region

Inclusion criteria

  • bariatric patients

Exclusion criteria

Exclusion Criteria:

  • age \<18
  • dialysis dependency
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
200 participants (actual)
Biospecimen retention
Samples without dna
06

What researchers measure

Primary outcomes

  1. GFR

    Time frame: April 2014

07

Study locations

1 site
  • University Hospital
    Indianapolis, Indiana 46202, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 28, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01410994
Lead sponsor
Indiana University
Responsible party
Allon Friedman, MD (Assistant Professor, Indiana University) — Principal investigator
First posted
Aug 5, 2011
Start date
Apr 2011
Primary completion
Apr 2014
Completion
Apr 2014
Last update
Aug 28, 2015

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2015. You cannot join it, but the record below documents what was studied.

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Discussion

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