Chronic Pain Risk Associated With Menstrual Period Pain
CRAMPP
Deciphering the Hormonal and Nociceptive Mechanisms Underlying Bladder Pain
2 other identifiers
interventional
353
1 country
1
Brief Summary
The purpose of this study is to determine if some women with dysmenorrhea (painful periods) are at higher future risk of developing chronic pelvic pain (CPP) and if oral contraceptives (OC) can be used to reverse this chronic pain risk. Investigators will examine whether dysmenorrhea produces CPP via repetitive cross organ sensitization (COS) episodes. The use of cyclical OCs to eliminate dysmenorrhea is expected to reduce COS and decrease the risk of developing CPP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2014
Longer than P75 for phase_4
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
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 8, 2014
CompletedFirst Posted
Study publicly available on registry
August 12, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2021
CompletedResults Posted
Study results publicly available
June 18, 2023
CompletedJune 18, 2023
May 1, 2023
6.3 years
August 8, 2014
July 20, 2022
May 17, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Participant Bladder Pain Sensitivity From Baseline.
Score on a scale. Specifically, we used a Visual Analog Scale- 0 through 100 scale with 0 being no pain and 100 worst pain imaginable. Results from the visual analog scale (VAS) of the bladder filling test at the initial, 6 month and 12 month visits will be compared to determine if participants in each of the treatment groups had a reduction in pain. Bladder pain ratings at first urge will be used at the outcome measure.
0 (baseline), 6 month, and 12 month visits
Secondary Outcomes (2)
Change in Quantitative Sensory Testing (QST) Parameters Regarding Pelvic Hyperalgesia From Baseline
0 (baseline), 6 months and 12 months
Differences in EEG Recorded Cortical Activity Among Participants
Baseline, 6 months and 12 months
Study Arms (5)
D+COS-no OC
NO INTERVENTIONTen participants in the Dysmenorrhea + COS group will not receive an OC intervention. Monthly questionnaires will be completed for 1 yr. QST will be repeated at 6 months and 12 months. A yearly follow-up questionnaire will be completed for 5 years.
D+COS-cyclic microgestin 1/20
ACTIVE COMPARATOR26 participants in the Dysmenorrhea + COS group will receive cyclic OC. Monthly questionnaires will be completed for 1 yr. QST will be repeated at 6 months and 12 months. A yearly follow-up questionnaire will be completed for 5 years.
D+COS-continuous microgestin 1/20
ACTIVE COMPARATOR26 participants in the Dysmenorrhea + COS group will receive continuous OC. Monthly questionnaires will be completed for 1 yr. QST will be repeated at 6 months and 12 months. A yearly follow-up questionnaire will be completed for 5 years.
PBS-continuous microgestin 1/20
ACTIVE COMPARATOR26 participants in the Painful Bladder Syndrome group will receive continuous OC. Monthly questionnaires will be completed for 1 yr. QST will be repeated at 6 months and 12 months. A yearly follow-up questionnaire will be completed for 5 years.
No Intervention: Pain Discovery Aim
NO INTERVENTION255 Reproductive-age women (18-45) will be identified and divided into 5 groups Healthy Controls Chronic Pain (Positive Controls) Dysmenorrhea (D) Dysmenorrhea with Cross Organ Sensitization (D+COS) Painful bladder syndrome (PBS)/interstitial cystitis (IC) After a screening, dysmenorrhea with COS and PBS participants will be compared with controls. Daily Diaries will be completed for 1-3 months. During the luteal phase of the participants' menstrual cycle or a predetermined time, participants will complete aim #1 testing consisting of a battery of questionnaires, bladder sensitivity testing, quantitative sensory testing (QST), a blood draw and EEG testing. All participants will also complete a yearly follow-up questionnaire for 5 years.
Interventions
Cyclic OC Use - Participants will ingest pills containing active hormones for 21 days followed by 7 days of no pills, and then the cycle will repeat
Continuous OC use - Pills containing hormones will be taken every day for 1 year
Eligibility Criteria
You may qualify if:
- All
- Reproductive age women (18-45)
- For dysmenorrhea and D+COS group only:
- Participants must have had regular (22-45 day) menstrual cycles over at least a two month period preceding testing
You may not qualify if:
- All
- presence of active pelvic or abdominal malignancies (primary or metastatic)
- active genitourinary infection in the last four weeks
- unable to read or comprehend the informed consent in English
- unwilling to undergo pelvic examination/testing
- presence of hypertension or risk for developing hypertension, and
- For dysmenorrhea and D+COS group only:
- absence of regular menses (including current pregnancy, recent pregnancy, or active breast feeding) unwilling to take either cyclic or combined OCs
- unwilling to withdraw from OCs for two months prior to the sensory testing study visit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NorthShore University Health System
Evanston, Illinois, 60201, United States
Related Publications (6)
Tu FF, Epstein AE, Pozolo KE, Sexton DL, Melnyk AI, Hellman KM. A noninvasive bladder sensory test supports a role for dysmenorrhea increasing bladder noxious mechanosensitivity. Clin J Pain. 2013 Oct;29(10):883-90. doi: 10.1097/AJP.0b013e31827a71a3.
PMID: 23370073BACKGROUNDTu FF, Fitzgerald CM, Kuiken T, Farrell T, Norman Harden R. Vaginal pressure-pain thresholds: initial validation and reliability assessment in healthy women. Clin J Pain. 2008 Jan;24(1):45-50. doi: 10.1097/AJP.0b013e318156db13.
PMID: 18180636BACKGROUNDZondervan KT, Yudkin PL, Vessey MP, Jenkinson CP, Dawes MG, Barlow DH, Kennedy SH. Chronic pelvic pain in the community--symptoms, investigations, and diagnoses. Am J Obstet Gynecol. 2001 May;184(6):1149-55. doi: 10.1067/mob.2001.112904.
PMID: 11349181BACKGROUNDWestling AM, Tu FF, Griffith JW, Hellman KM. The association of dysmenorrhea with noncyclic pelvic pain accounting for psychological factors. Am J Obstet Gynecol. 2013 Nov;209(5):422.e1-422.e10. doi: 10.1016/j.ajog.2013.08.020. Epub 2013 Aug 22.
PMID: 23973396BACKGROUNDBrotzner CP, Klimesch W, Doppelmayr M, Zauner A, Kerschbaum HH. Resting state alpha frequency is associated with menstrual cycle phase, estradiol and use of oral contraceptives. Brain Res. 2014 Aug 19;1577(100):36-44. doi: 10.1016/j.brainres.2014.06.034. Epub 2014 Jul 7.
PMID: 25010817BACKGROUNDKmiecik MJ, Tu FF, Clauw DJ, Hellman KM. Multimodal hypersensitivity derived from quantitative sensory testing predicts pelvic pain outcome: an observational cohort study. Pain. 2023 Sep 1;164(9):2070-2083. doi: 10.1097/j.pain.0000000000002909. Epub 2023 Apr 27.
PMID: 37226937DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Small sample size due to higher than expected refusal of participants with DYSB to randomize to an OCP limits generalizability. As noted above, nonserious adverse events are reported as the frequency of ever reporting an event on a form, of any intensity.
Results Point of Contact
- Title
- Dr. Frank Tu
- Organization
- NorthShore University HealthSystem
Study Officials
- PRINCIPAL INVESTIGATOR
Frank Tu, MD, MPH
Endeavor Health
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Division Director, Gynecological Pain and Minimally Invasive Surgery, Department of Obstetrics and Gynecology
Study Record Dates
First Submitted
August 8, 2014
First Posted
August 12, 2014
Study Start
July 1, 2014
Primary Completion
November 1, 2020
Study Completion
January 1, 2021
Last Updated
June 18, 2023
Results First Posted
June 18, 2023
Record last verified: 2023-05
Data Sharing
- IPD Sharing
- Will not share