Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Comparing Force of Stream to Retrograde Fill Voiding Trial After Vaginal Apex Suspension

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT02753920
Recruitment Status : Completed
First Posted : April 28, 2016
Results First Posted : November 5, 2018
Last Update Posted : November 5, 2018
Sponsor:
Information provided by (Responsible Party):
Harvey Winkler, Northwell Health

Brief Summary:
Voiding difficulties are common after prolapse and incontinence surgeries. All patients after vaginal prolapse surgery must complete a voiding trial if they are to be discharged home without a catheter. Accepted protocols for voiding trials after prolapse and incontinence surgeries do not exist. The purpose of this study is to compare two different types of postoperative voiding trials to determine which leads to less postoperative issues, such as urinary retention requiring catheterization. You are being asked to participate because you are having a vaginal apex suspension surgery.

Condition or disease Intervention/treatment Phase
Vaginal Apical Prolapse Other: voiding trial Device: Foley catheter Not Applicable

Detailed Description:

It is common to have voiding difficulties after prolapse and incontinence surgeries. Difficulties in voiding are seen in up to 47% of patients after transvaginal prolapse surgery in the immediate hours postoperatively (6). Accepted protocols for voiding trials after prolapse and incontinence surgeries do not exist. Traditionally, many surgeons measure postvoid residual (PVR) urine volume to assess incomplete bladder emptying by retrograde filling the bladder with a predetermined amount of normal saline or water. The catheter is then removed and the patient is permitted to void into a collection basin. The need for postoperative catheterization is generally based on arbitrarily determined ratios of voided urine to PVR. The force of stream trial (FAST) does not prioritize amount voided, but rather the patient's subjective force of stream. Using FAST, a patient uses a visual analog scale (VAS) scale to quantify her force of stream. If she states that her Force of Stream (FOS) is >50% of her baseline prior to surgery, independent of the amount voided, she is discharged without a catheter. If the FOS is <50%, a PVR is measured via bladder scan. If her PVR is <500cc the patient is discharged home.

No randomized control trials (RCT) have been performed comparing the FAST method to the traditional retrograde voiding trial in subjects undergoing vaginal apex prolapse surgery despite the promising findings that FAST voiding trials are as reliable and safe as retrograde voiding trials in patients undergoing anti-incontinence surgeries. Standard in our practice is to perform a voiding trial on postoperative day 1 on all patients after vaginal apical prolapse surgery if they are to be discharged without a catheter. Investigators would like to compare the FAST voiding trial to a traditional retrograde fill voiding trial with respect to the rate of catheterization among those discharged without a catheter within the six-week postoperative period in patients undergoing a vaginal apex prolapse surgery. Investigators hypothesize the FAST voiding trial method is not inferior to traditional retrograde voiding trial. Subjects will complete questionnaires to examine postoperative bladder function, symptom distress and quality of life before and after surgery during their routine postoperative visits.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 184 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Randomized, Controlled Trial After Vaginal Apex Suspension Comparing Force of Stream to Traditional Retrograde Fill Voiding Trial
Study Start Date : March 2016
Actual Primary Completion Date : June 2017
Actual Study Completion Date : July 2018

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Active Comparator: Retrograde fill voiding trial method
  1. Bladder drained with indwelling foley catheter, then retrograde filled with 300cc sterile water.
  2. Catheter is removed
  3. Patient voids within 20 minutes (if unable to void after 20 minutes, she will be discharged home with a catheter secondary to voiding dysfunction).
  4. The patient will subjectively quantify their force of stream via visual analog scale (VAS) scale (however this information will only be used for research purposes).
  5. If she voids >/= 2/3 (200cc) the catheter will remain out as she will have passed her voiding trial. If she voids <200cc she will be discharged home with a catheter and instructed to follow-up in 2-5 days for an in-office retrograde voiding trial.
Other: voiding trial
1 of 2 tests to assess bladder function after vaginal apex suspension surgery with or without mid-urethral sling

Device: Foley catheter
If subject is unable to void adequately, a Foley catheter will be placed as per protocol and the subject discharged home with catheter. The subject will follow up in the office for removal of catheter.

Active Comparator: Force of Stream (FAST) voiding trial method
  1. Bladder drained with indwelling foley catheter, then retrograde filled with 300cc sterile water.
  2. Catheter is removed
  3. Patient voids within 20 minutes (if unable to void after 20 minutes, she will be discharged home with a catheter secondary to voiding dysfunction).
  4. The patient will subjectively quantify their force of stream via VAS scale.
  5. If VAS scale >/=50 (>/=50%) the catheter will remain out, patient is discharged home without measuring a PVR
  6. If VAS scale is from 0-49 (=0-49%) a PVR will be checked via bladder scan. If PVR is <500cc, the patient will be discharged without a catheter; if PVR is >/=500cc, the patient will be discharged with a catheter. If she is discharged with an indwelling foley catheter, she will have an in-office retrograde voiding trial in 2-5 days.
Other: voiding trial
1 of 2 tests to assess bladder function after vaginal apex suspension surgery with or without mid-urethral sling

Device: Foley catheter
If subject is unable to void adequately, a Foley catheter will be placed as per protocol and the subject discharged home with catheter. The subject will follow up in the office for removal of catheter.




Primary Outcome Measures :
  1. Number of Subjects Catheterized Within the Six-week Post-operative Period Following Surgical Repair of Prolapse, Among Those Discharged Without a Urinary Catheter. [ Time Frame: 6 weeks ]

Secondary Outcome Measures :
  1. Number of Subjects Discharged With a Catheter (This is Essentially the Proportion of Patients Who Failed the Voiding Trial) [ Time Frame: 6 weeks ]
  2. Proportion of Patients With Unexpected Visits to the Clinic, Within the Six-week Post-operative Period. [ Time Frame: 6 weeks ]


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 95 Years   (Adult, Older Adult)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

1. Women undergoing vaginal apex surgery (sacrocolpopexy, sacrospinous ligament suspension, uterosacral ligament suspension, colpocleisis) with or without mid-urethral sling, with or without anterior or posterior colporrhaphy

Exclusion Criteria:

  1. Patients who underwent a surgery that requires long term catheterization (i.e fistula repair or urethral diverticulum)
  2. Patients who sustained a cystotomy during surgery as our divisional protocol is to send these patients home with a Foley catheter for 5-14 days without a voiding trial
  3. Patients with baseline urinary retention and the inability to urinate without catheterization
  4. Pregnant women

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02753920


Locations
Layout table for location information
United States, New York
Northwell Health System Division of Urogynecology
Great Neck, New York, United States, 11021
Sponsors and Collaborators
Northwell Health
  Study Documents (Full-Text)

Documents provided by Harvey Winkler, Northwell Health:
Publications:

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: Harvey Winkler, Co-Chief, Northwell Health
ClinicalTrials.gov Identifier: NCT02753920    
Other Study ID Numbers: HS16-0232
First Posted: April 28, 2016    Key Record Dates
Results First Posted: November 5, 2018
Last Update Posted: November 5, 2018
Last Verified: November 2018
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No
Keywords provided by Harvey Winkler, Northwell Health:
voiding trial
prolapse
Additional relevant MeSH terms:
Layout table for MeSH terms
Prolapse
Pathological Conditions, Anatomical