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Sensory Processing in Subjects With Painful Bladder Syndrome

Sensory Processing in Subjects With Painful Bladder Syndrome

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00903643
Enrollment
34
Registered
2009-05-18
Start date
2008-05-31
Completion date
2014-06-30
Last updated
2014-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Painful Bladder Syndrome

Keywords

Painful Bladder Syndrome, Urinary Bladder

Brief summary

The purpose of this study is to determine if clinically relevant subsets exist in patients meeting the diagnosis of Painful Bladder Syndrome (PBS). Subsets suggest differential responses to treatments and if verified, this will be important for the stratification of patients in clinical studies related to PBS.

Detailed description

Patients with the diagnosis of painful bladder syndrome (PBS) constitute two or more phenotypes that are distinguished by differential neurophysiological processing of sensory information. Further, these differing phenotypes can be predicted by the presence or absence of the co-morbidity fibromyalgia.

Interventions

OTHERPhysical examination

Physical examination and multiple questionnaires will be administered

Sponsors

Washington University Early Recognition Center
CollaboratorOTHER
University of Alabama at Birmingham
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* NIDDK criteria for Painful Bladder Syndrome * Age 19 years or older * Must be able to read and speak English since testing materials are validated in English

Exclusion criteria

* PBS subjects must be independent of co-existing pain disorders or use of medications * Uncontrolled hypertension or significant cardiopulmonary disease * No chronic daily pain * Older than 75 years of age

Design outcomes

Primary

MeasureTime frame
This study proposes to examine the sensations that are produced by warming the skin, poking the skin, pressure on muscles and by applying a blood pressure cuff.One and half to two hours.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026