Trial Outcomes & Findings for Clinical Trial Comparing Two Bladder Instillations for IC/BPS (NCT NCT03463915)

NCT ID: NCT03463915

Last Updated: 2021-09-01

Results Overview

Total scores range: 0-36 (0= no symptoms to 36= the most severe symptoms)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

90 participants

Primary outcome timeframe

Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

Results posted on

2021-09-01

Participant Flow

Participants were women with IC/BPS who were recruited from January 2019 to October 2020 from the University of Louisville Female Pelvic Medicine \& Reconstructive Surgery clinic in Louisville, KY.

Participant milestones

Participant milestones
Measure
Bladder Instillation WITH Triamcinolone Acetonide
Six weekly bladder instillations WITH triamcinolone acetonide: mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 mg)/1 mL.
Bladder Instillation WITHOUT Triamcinolone Acetonide
Six weekly bladder instillations WITHOUT triamcinolone acetonide: mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Overall Study
STARTED
45
45
Overall Study
COMPLETED
35
36
Overall Study
NOT COMPLETED
10
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 mg/1 mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations WITHOUT triamcinolone acetonide: mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Total
n=90 Participants
Total of all reporting groups
Age, Continuous
37.3 years
STANDARD_DEVIATION 13.3 • n=45 Participants
46.6 years
STANDARD_DEVIATION 14.0 • n=45 Participants
42.0 years
STANDARD_DEVIATION 13.7 • n=90 Participants
Sex: Female, Male
Female
45 Participants
n=45 Participants
45 Participants
n=45 Participants
90 Participants
n=90 Participants
Sex: Female, Male
Male
0 Participants
n=45 Participants
0 Participants
n=45 Participants
0 Participants
n=90 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
45 participants
n=45 Participants
45 participants
n=45 Participants
90 participants
n=90 Participants

PRIMARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

Total scores range: 0-36 (0= no symptoms to 36= the most severe symptoms)

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Change From Baseline in Treatment Response as Measured by the Total Score on the O'Leary-Sant Questionnaire
-6.7 scores on a scale
Standard Deviation 7.1
-5.8 scores on a scale
Standard Deviation 8.0

SECONDARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

Total scores range: 0-35 (0= no symptoms to 35= the most severe symptoms)

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=33 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=36 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Pelvic Pain and Urgency/Frequency (PUF) Questionnaire
-5.3 score on a scale
Standard Deviation 5.1
-2.7 score on a scale
Standard Deviation 5.5

SECONDARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

Total scores range: 0-100 (higher scores on the symptom-severity scale suggestive of greater severity of symptoms and higher scores on the quality-of-life scale suggestive of better quality of life)

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=34 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=34 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Overactive Bladder Questionnaire (OAB-q)
-24.2 score on a scale
Standard Deviation 19.1
-18.8 score on a scale
Standard Deviation 24.6

SECONDARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

20 question self-administered questionnaire on the presence and absence of pelvic floor symptoms. Score ranges from 0 (least distress) to 300 (most distress).

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=29 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=29 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Pelvic Floor Distress Inventory (PFDI)
-5.3 score on a scale
Standard Deviation 9.5
-6.4 score on a scale
Standard Deviation 9.7

SECONDARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

Measures sexual function in women with pelvic floor disorders. Queries about arousal, orgasm, partner-related issues, sexual quality, and desire. The tool also takes into account those who are not sexually active. The questionnaire was used in the study solely to determine if patients had improved dyspareunia (as a categorical variable).

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=36 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=40 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Sexual Function Measured by the Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-Revised (PISQ-IR) Questionnaire
4 participants
4 participants

SECONDARY outcome

Timeframe: Assessed at baseline, 3 and 6 weeks; change from baseline to week 6 reported

VAS is measured on marking on a 10-centimeter (cm) ruler (measured in cm, 0= no pain and 10= most severe pain possible)

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=35 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=36 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Change From Baseline in Treatment Response as Measured by the Visual Analogue Scale (VAS) for Pain
-1.9 score on a scale
Standard Deviation 2.6
-1.8 score on a scale
Standard Deviation 2.4

SECONDARY outcome

Timeframe: End of study (6 weeks)

Adverse events will only be those determined to be related to the study drug

Outcome measures

Outcome measures
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=45 Participants
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Number of Participants With at Least One Adverse Event
1 Participants
5 Participants

Adverse Events

Bladder Instillation WITH Triamcinolone Acetonide

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Bladder Instillation WITHOUT Triamcinolone Acetonide

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Bladder Instillation WITH Triamcinolone Acetonide
n=45 participants at risk
Six weekly bladder instillations of standard cocktail plus triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL). Bladder instillation WITH triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), 0.5% bupivacaine (10 mL of 5 mg/mL) plus triamcinolone acetonide (1 vial, 40 milligrams (mg)/1 milliliters (mL).
Bladder Instillation WITHOUT Triamcinolone Acetonide
n=45 participants at risk
Six weekly bladder instillations of standard cocktail without triamcinolone acetonide. Standard cocktail= heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL). Bladder instillation WITHOUT triamcinolone acetonide: Bladder instillation mixture of heparin (10,000 units), 2% viscous lidocaine (10 mL), 8.4% sodium bicarbonate (15 mL of 1 mEq/mL), and 0.5% bupivacaine (10 mL of 5 mg/mL).
Renal and urinary disorders
Urethral pain
4.4%
2/45 • Number of events 2 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
2.2%
1/45 • Number of events 1 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
Renal and urinary disorders
Urinary tract infection
2.2%
1/45 • Number of events 1 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
0.00%
0/45 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
Psychiatric disorders
Anxiety attack
2.2%
1/45 • Number of events 1 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
0.00%
0/45 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
Renal and urinary disorders
Strong bladder spasms
2.2%
1/45 • Number of events 1 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.
0.00%
0/45 • Through study completion, an average of 6 weeks.
The risk for these severe events is low because the risk of the intervention is known to be low.

Additional Information

Sean Francis

University of Louisville

Phone: 502-561-7260

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place