Electronic Catheter Stethoscope

Sponsor
University of South Florida (Other)
Overall Status
Completed
CT.gov ID
NCT01463462
Collaborator
(none)
75
1
62
1.2

Study Details

Study Description

Brief Summary

This is an observational, exploratory study designed to collect (record) and analyze normal and abnormal sound data from the human bladder during surgery using a novel sensor-based catheter system (Electronic Catheter Stethoscope) and to develop algorithms to detect changes of baseline bladder and ureteral function. The Electronic Catheter Stethoscope device will measure acoustic and pressure data within the bladder. The measurements will be used to detect any leakage from the bladder and/or changes in baseline ureteral flow by correlation of sound data with surgical data reported by the surgeon. These data will be used to develop algorithms to detect changes of baseline bladder and ureteral function. The algorithms will be tested in future clinical trials.

Study Design

Study Type:
Observational
Actual Enrollment :
75 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Official Title:
Use of the Electronic Catheter Stethoscope for the Detection of Urinary Tract Injury During Gynecologic Surgery
Study Start Date :
Feb 1, 2011
Actual Primary Completion Date :
Apr 1, 2016
Actual Study Completion Date :
Apr 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Electronic Catheter Stethoscope

Outcome Measures

Primary Outcome Measures

  1. bladder and ureter sounds during pelvic surgery. [from time of bladder catheter placement and initiation of recording during surgery to completion of pelvic surgery (within 8 hours)]

Secondary Outcome Measures

  1. changes from baseline bladder and ureteral function sounds [from time of bladder catheter placement and initiation of recording during surgery to completion of pelvic surgery (within 8 hours)]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No

Inclusion Criteria

  • age 18 or older

  • plan to have one of the following types of surgery:

  • laparoscopic or abdominal gynecological surgery

  • vaginal surgery

  • able to provide written informed consent

Exclusion Criteria

  • under 18 years of age

  • bilateral tubal ligation as the single reason for surgery

  • current pregnancy

  • unable to provide written informed consent

Contacts and Locations

Locations

Site City State Country Postal Code
1 Women's Center Operating Rooms at the Tampa General Hospital Tampa Florida United States 33606

Sponsors and Collaborators

  • University of South Florida

Investigators

  • Principal Investigator: Stuart Hart, MD, University of South Florida

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
University of South Florida
ClinicalTrials.gov Identifier:
NCT01463462
Other Study ID Numbers:
  • USF IRB 00001841
First Posted:
Nov 2, 2011
Last Update Posted:
May 27, 2016
Last Verified:
May 1, 2016

Study Results

No Results Posted as of May 27, 2016