Microbiomes of Pelvic Pain
2 other identifiers
observational
91
1 country
1
Brief Summary
This research study seeks to provide more insight as to how the microbiome affects or is affected by conditions causing chronic pelvic pain such as Interstitial Cystitis (IC), Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS), Lower Urinary Tract Symptoms (LUTS), or Overactive bladder (OAB). Depression and many chronic pain disorders are often related and are poorly understood, and treatment is often not helpful. The goal of this study is to explain pelvic pain characteristics and causes by studying microbiomes of healthy people compared to people suffering from IC, CP/CPPS, LUTS, OAB, and Major depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2012
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 28, 2012
CompletedFirst Posted
Study publicly available on registry
November 30, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 7, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 8, 2023
CompletedApril 24, 2024
April 1, 2024
11.1 years
November 28, 2012
April 22, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Genotype Anaerobic Bacterial populations between Control patients and patients diagnosed with Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and Major Depression
Anaerobic bacteria will be collected from a fecal specimen from both Control patients and patients diagnosed with Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and/or Major Depression. Genotyping will be done to differentiate bacterial populations between the Control patients and patients with Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and/or Major Depression.
1 day
Separate serum from blood specimen given by Control patients and patients diagnosed with Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and Major Depression
If you are a local patient: Blood will be collected and serum will be separated and analyzed for HPA markers associated with the anaerobic organisms found in the microbiome.
3 days
Collect urine specimen from Control patients and patients diagnosed with Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and Major Depression
If you are a local patient: Urine will be analyzed for the presence of bacteria, and HPA markers associated with the organisms found in the microbiome.
3 days
Study Arms (3)
Pelvic Pain
Interstitial Cystitis or Chronic Prostatitis/Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, and Overactive Bladder patients will be compared to Healthy and Depressed patients.
Controls
Healthy patients will be used as controls to compare to patients diagnosed with Interstitial Cystitis, Chronic Prostatitis, Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms, Overactive Bladder, and Depressed patients.
Major Depression
Major Depression patients will be compared to Controls and Pelvic Pain cohorts.
Eligibility Criteria
Primary care clinic patients Community sample
You may qualify if:
- Any sex
- Between the ages of 18 and 60
- Any ethnicity
- Have provided informed consent
- Physician diagnosis of interstitial cystitis/bladder pain syndrome (IC/BPS), interstitial cystitis/painful bladder syndrome (IC/PBS), chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), Lower Urinary Tract Symptoms, Overactive Bladder, or Major Depression.
- Report symptoms of discomfort or pain in the pelvic or abdominal region of moderate severity for at least a three (3) month period within the last six (6) months, who have been currently diagnosed with major depression
- Are healthy, age matched, controls.
You may not qualify if:
- For IC/CPPS/LUTS/OAB
- Evidence of facultative Gram negative or enterococcus with a value of ≥ 100,000 colony forming units (CFU)/milliliter in mid-stream urine (VB2)
- Secondary chronic pain condition which would prevent a clear interpretation of the study results
- A history of tuberculous cystitis, bladder cancer, carcinoma in situ, or urethral cancer; history of alcohol abuse, inflammatory bowel disease, pelvic radiation or systemic chemotherapy, intravesical chemotherapy, intravesical Bacillus Calmette-Guerin (BCG), active urethral stricture, ureteral calculi, urethral diverticulum, or neurological disease or disorder affecting the bladder or gut
- Unlikely to be compliant due to unmanaged medical or psychological conditions, including neurological, psychological or speech/language problems that will interfere or prevent with their understanding of consent
- Ability to comply with the protocol or ability to complete the study
- Pregnant or Syndromes of Chronic Pelvic Pain (SCPP) symptoms are present only during menses
- And if there was antibiotic use in the last 6 months
- For Depressed Patients:
- Participant is in remission or has recovered from major depression, has substance abuse in the past 6 months, has been diagnosed with any bipolar or psychotic disorder, has been diagnosed with any severe cognitive impairment or dementia, history of cancer (with the exception of skin cancer), has current major psychiatric disorder or other psychiatric or medical comorbidities that would interfere with study participation (e.g. dementia, psychosis, upcoming major surgery, lupus, active heart failure, diabetes, etc., currently has a UTI and/or has had a positive urine culture in the past 6 weeks, and if there was antibiotic use in the last 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Northwestern University
Chicago, Illinois, 60611, United States
Biospecimen
Stool specimen, Blood/Serum specimen, Urine specimen
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David J Klumpp, PhD
Northwestern University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 28, 2012
First Posted
November 30, 2012
Study Start
June 1, 2012
Primary Completion
July 7, 2023
Study Completion
July 8, 2023
Last Updated
April 24, 2024
Record last verified: 2024-04