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Trial ยท NCT00601484

An Effectiveness and Safety Study of PF-04383119 for the Treatment of Pain in Interstitial Cystitis

NCT00601484, Phase 2, Completed, Pfizer; results first posted 2021-05-13

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. An Effectiveness and Safety Study of PF-04383119 for the Treatment of Pain in Interstitial Cystitis. Trials, record NCT00601484. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00601484

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
An Effectiveness and Safety Study of PF-04383119 for the Treatment of Pain in Interstitial Cystitis
NCT number
NCT00601484
Status
Completed
Phases
Phase 2
Enrollment
65 participants, actual
Lead sponsor
Pfizer
Conditions
Cystitis, Interstitial
Interventions
PF-04383119, Placebo
First posted
2008-01-28
Last updated
2021-05-13
Results first posted
2021-05-13

Source ClinicalTrials.gov

Registered outcomes46

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Average Daily Pain Score at Week 6Baseline, Week 6
Participants assessed their average interstitial cystitis pain intensity during the last 24 hours on an 11-point numeric rating scale (NRS) ranging from 0 (no interstitial cystitis pain) to 10 (worst possible interstitial cystitis pain); where higher scores indicated higher pain. The average daily pain score was calculated as the mean of the scores over the last 7 days prior to each assessment time point. Here, 'Number analyzed' = participants with available data for each specified category.
SecondaryChange From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16Baseline, Week 2, 4, 10, 16
Participants assessed their average interstitial cystitis pain intensity during the last 24 hours on an 11-point NRS ranging from 0 (no interstitial cystitis pain) to 10 (worst possible interstitial cystitis pain); where higher scores indicated higher pain. The average daily pain score was calculated as the mean of the scores over the last 7 days prior to each assessment time point.
SecondaryPercent Change From Baseline in Average Daily Pain Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16
Participants assessed their average interstitial cystitis pain intensity during the last 24 hours on an 11-point NRS ranging from 0 (no interstitial cystitis pain) to 10 (worst possible interstitial cystitis pain); where higher scores indicated higher pain. The average daily pain score was calculated as the mean of the scores over the last 7 days prior to each assessment time point.
SecondaryChange From Baseline in O'Leary-Sant Interstitial Cystitis Symptom Index (ICSI) Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16
The ICSI contained 4 questions that measured symptom severity including urinary urgency, urinary frequency, nocturia and pain/burning/discomfort/pressure in the bladder. Each question in the ICSI was rated on a 0 (no symptoms) to 5 (severe symptoms) scale, with higher scores indicating greater symptom severity. The sum of the individual question ratings was the total score for the ICSI. Total score ranged from 0 (no symptoms) to 20 (severe symptoms), with higher score indicating greater symptom severity.
SecondaryPercent Change From Baseline in O'Leary-Sant Interstitial Cystitis Symptom Index (ICSI) Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16
The ICSI contained 4 questions that measured symptom severity including urinary urgency, urinary frequency, nocturia and pain/burning/discomfort/pressure in the bladder. Each question in the ICSI was rated on a 0 (no symptoms) to 5 (severe symptoms) scale, with higher scores indicating greater symptom severity. The sum of the individual question ratings was the total score for the ICSI. Total score ranged from 0 (no symptoms) to 20 (severe symptoms), with higher score indicating greater symptom severity.
SecondaryChange From Baseline in Number of Micturitions Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16The micturition frequency per 24 hours was calculated from the sum of voluntary voids divided by the number of diary days over which they were collected.
SecondaryPercent Change From Baseline in Number of Micturitions Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16The micturition frequency per 24 hours was calculated from the sum of voluntary voids divided by the number of diary days over which they were collected.
SecondaryChange From Baseline in Number of Nocturnal Micturitions Per Night at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16The nocturnal frequency per night was calculated as the sum of voluntary voids that occurred during a night's sleep, divided by the number of nights over which this was collected.
SecondaryPercent Change From Baseline in Number of Nocturnal Micturitions Per Night at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16
The nocturnal frequency per night was calculated as the sum of voluntary voids that occurred during a night's sleep, divided by the number of nights over which this was collected. Percent change from baseline was calculated for participants who reported greater than 0 episodes at baseline.
SecondaryChange From Baseline in Number of Incontinence Episodes Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16
The incontinence episode frequency per 24 hours was calculated as the sum of any incontinence episodes occurring during the diary period when this was measured, divided by the number of days over which they were recorded.

Outcomes46

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Average Daily Pain Score at Week 6Baseline, Week 6
Restricted Full Analysis Set(rFAS): All randomized participants who received at least 1 dose of treatment, completed at least 5 diary days during 7 days prior to randomization, had at least 1 diary day post-randomization, and who provided baseline and post-randomization primary efficacy data for 4 or more days within the predefined diary windows.
units on a scaleMEAN
SECONDARYChange From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16Baseline, Week 2, 4, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.units on a scaleMEAN
SECONDARYPercent Change From Baseline in Average Daily Pain Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.percent changeMEAN
SECONDARYChange From Baseline in O'Leary-Sant Interstitial Cystitis Symptom Index (ICSI) Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.units on a scaleMEAN
SECONDARYPercent Change From Baseline in O'Leary-Sant Interstitial Cystitis Symptom Index (ICSI) Score at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16RFAS population. Here, 'Number analyzed' = participants with available data for each specified category.percent changeMEAN
SECONDARYChange From Baseline in Number of Micturitions Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.micturitions per 24 hoursMEAN
SECONDARYPercent Change From Baseline in Number of Micturitions Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.percent changeMEDIAN
SECONDARYChange From Baseline in Number of Nocturnal Micturitions Per Night at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure and 'Number analyzed' = participants with available data for each specified category.micturitions per nightMEAN
SECONDARYPercent Change From Baseline in Number of Nocturnal Micturitions Per Night at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure and 'Number analyzed' = participants with available data for each specified category.percent changeMEDIAN
SECONDARYChange From Baseline in Number of Incontinence Episodes Per 24 Hours at Week 2, 4, 6, 10 and 16Baseline, Week 2, 4, 6, 10, 16rFAS population. Here, 'Number analyzed' = participants with available data for each specified category.episodes per 24 hoursMEAN

Results by group464

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Average Daily Pain Score at Week 6TanezumabBaseline6.4Standard Deviation 1.39units on a scale
Change From Baseline in Average Daily Pain Score at Week 6PlaceboBaseline5.9Standard Deviation 1.15units on a scale
Change From Baseline in Average Daily Pain Score at Week 6TanezumabChange at Week 6-2.3Standard Deviation 1.88units on a scale
Change From Baseline in Average Daily Pain Score at Week 6PlaceboChange at Week 6-1.1Standard Deviation 1.49units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16TanezumabChange at Week 2-1.5Standard Deviation 1.64units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16PlaceboChange at Week 2-0.9Standard Deviation 1.15units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16TanezumabChange at Week 4-2.1Standard Deviation 2.04units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16PlaceboChange at Week 4-1.0Standard Deviation 1.44units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16TanezumabChange at Week 10-2.2Standard Deviation 1.93units on a scale
Change From Baseline in Average Daily Pain Score at Week 2, 4, 10 and 16PlaceboChange at Week 10-1.4Standard Deviation 1.87units on a scale

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTanezumab34
Overall StudySTARTEDPlacebo31
Overall StudyTreatedTanezumab34
Overall StudyTreatedPlacebo30
Overall StudyCOMPLETEDTanezumab29
Overall StudyCOMPLETEDPlacebo23
Overall StudyNOT COMPLETEDTanezumab5
Overall StudyNOT COMPLETEDPlacebo8

Adverse events216

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersTanezumab034
otherAnaemiaBlood and lymphatic system disordersPlacebo130
otherPalpitationsCardiac disordersTanezumab134
otherPalpitationsCardiac disordersPlacebo030
otherEar pruritusEar and labyrinth disordersTanezumab134
otherEar pruritusEar and labyrinth disordersPlacebo030
otherTympanic membrane perforationEar and labyrinth disordersTanezumab134
otherTympanic membrane perforationEar and labyrinth disordersPlacebo030
otherAltered visual depth perceptionEye disordersTanezumab134
otherAltered visual depth perceptionEye disordersPlacebo030

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTanezumab
Total, all-cause mortalityPlacebo
Total, other adverse eventsTanezumab2334
Total, other adverse eventsPlacebo1730
Total, serious adverse eventsTanezumab234
Total, serious adverse eventsPlacebo430

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
32734597DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons6

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Tanezumab vs Placebo: Number of Participants With Clinically Significant Change From Baseline in Vital SignsTrial comparisons
Tanezumab vs Placebo: Number of Participants With Clinically Significant Change From Baseline in Body WeightTrial comparisons
Tanezumab vs Placebo: Number of Participants With Clinically Significant Change From Baseline in Physical ExaminationTrial comparisons
Tanezumab vs Placebo: Number of Participants With Laboratory AbnormalitiesTrial comparisons
Tanezumab vs Placebo: Number of Participants With Clinically Significant Change From Baseline in Neurologic ExaminationTrial comparisons
Tanezumab vs Placebo: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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The record and each of its lists are JSON, twenty rows a page. No key.

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