NCT06083597

Brief Summary

The purpose of this study is to develop a patient questionnaire that can be utilized to assess the benefit of treatments of chronic pelvic pain in research studies. The information collected from a series of patient interviews will lead to the development of a questionnaire that accounts for the full impact of chronic pelvic pain from an affected woman's perspective.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
55

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Jul 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress81%
Jul 2023Dec 2026

Study Start

First participant enrolled

July 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 31, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 16, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

December 18, 2025

Status Verified

December 1, 2025

Enrollment Period

3.5 years

First QC Date

August 31, 2023

Last Update Submit

December 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Phase 1 qualitative concept elicitation interview

    Phase 1 qualitative interview about VO-CPP (Chronic pelvic pain originating from venous contribution) signs, symptoms, and impacts, from which a novel VO-CPP questionnaire (PeVD HRQoL) will be drafted, and ultimately assessed for content validity in the Phase 2 interviews. This Phase 1 interview will be conducted with subjects with VO-CPP.

    1 month

Secondary Outcomes (3)

  • Phase 2 Qualitative cognitive interview

    1 month

  • Phase 2 qualitative open-ended concept elicitation questions

    1 month

  • Phase 2 qualitative cognitive interview

    1 month

Study Arms (2)

Chronic pelvic pain of venous origin

Women who are thought to have chronic pelvic pain of venous origin will be interviewed to determine the impacts of their pain on physical, social and emotional aspects of their health and well being.

Other: Qualitative interview

Chronic pelvic pain of non-venous origin

Women who are thought to have chronic pelvic pain of a non-venous origin will be interviewed to determine the impacts of their pain on physical, social and emotional aspects of their health and well being. They will be asked of the concepts identified by the women with venous origin CPP apply to them and if the impacts of the pain are similar or differ.

Other: Qualitative interview

Interventions

Qualitative interviews will be performed on women with chronic pelvic pain of venous origin.

Chronic pelvic pain of non-venous originChronic pelvic pain of venous origin

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsMenstruating women
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women with chronic pelvic pain (CPP) meeting the American College of Obstetricians and Gynecologists criteria.

You may qualify if:

  • Non-menopausal women ≥18 years old.
  • a. Women who are not menstruating because of ovarian suppression therapy for CPP are eligible.
  • CPP meeting the American College of Obstetricians and Gynecologists criteria.
  • Patient pain is primarily of pelvic and/or pelvic floor origin. Patient may experience other pain symptoms, including bowel, bladder, musculoskeletal, skin allodynia and hyperalgesia, or lower extremity venous or vulvar pain.
  • Imaging demonstrating multiple tortuous pelvic varicose veins \> 5 mm in diameter in the ovarian, utero vaginal, and/or uterine arcuate venous plexus.
  • a. Imaging must be documented from trans vaginal ultrasound, trans abdominal ultrasound, magnetic resonance imaging, computed tomography, catheter venogram, or trans fundal pelvic venogram. If laparoscopic images are available to confirm veins this size, this would be acceptable as well.
  • Venous contribution to CPP, as determined by clinical impression from a CPP specialist. Clinical impression will be based on the presence of the following symptoms and physical findings:
  • a. Symptoms: i. CPP increased with standing, walking, or lifting ii. CPP increased at the end of the day iii. CPP improved by laying down iv. Sexually provoked prolonged post-coital ache b. Physical findings: i. Adnexal tenderness on gentle bimanual exam ii. Tenderness at the ovarian point trans-abdominally iii. Tenderness of the uterus
  • Participant can read, communicate clearly, and understand English or Spanish.
  • Participant is willing and able to participate in an interview and complete questionnaires.
  • Participant is willing and able to provide informed consent.

You may not qualify if:

  • Pain thought primarily to be due to endometriosis, pelvic floor myalgia, a musculoskeletal etiology, irritable bowel disease, or painful bladder syndrome/interstitial cystitis.
  • Obvious endometriosis based on physical exam or laparoscopy findings.
  • Patients previously treated with a technically successful surgery or vascular procedure for a venous disorder of the pelvis or renal vein.
  • Participant has any clinically relevant medical condition (e.g., severe co morbid condition, severe mental illness, severe visual or auditory impairment, or cognitive impairment) that, in the opinion of the investigator, would interfere with participating in an interview and/or completing the study procedures
  • II. Second phase of study evaluation women with non-venous origin chronic pelvic pain
  • Non-menopausal women ≥18 years old.
  • a. Women who are not menstruating because of ovarian suppression therapy for CPP are eligible.
  • CPP meeting the American College of Obstetricians and Gynecologists criteria.
  • Patient pain is primarily of pelvic and/or pelvic floor origin. Patient may experience other pain symptoms, including bowel, bladder, musculoskeletal, skin allodynia and hyperalgesia, or lower extremity venous or vulvar pain.
  • Imaging demonstrating multiple tortuous pelvic varicose veins \> 5 mm in diameter in the ovarian, utero vaginal, and/or uterine arcuate venous plexus.
  • a. Imaging must be documented from trans vaginal ultrasound, trans abdominal ultrasound, magnetic resonance imaging, computed tomography, catheter venogram, or trans fundal pelvic venogram. If laparoscopic images are available to confirm veins this size, this would be acceptable as well.
  • Venous contribution to CPP, as determined by clinical impression from a CPP specialist. Clinical impression will be based on the presence of the following symptoms and physical findings:
  • a. Symptoms: i. CPP increased with standing, walking, or lifting ii. CPP increased at the end of the day iii. CPP improved by laying down iv. Sexually provoked prolonged post-coital ache b. Physical findings: i. Adnexal tenderness on gentle bimanual exam ii. Tenderness at the ovarian point trans-abdominally iii. Tenderness of the uterus
  • Participant can read, communicate clearly, and understand English or Spanish.
  • Participant is willing and able to participate in an interview and complete questionnaires.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weill Cornell Medicine

New York, New York, 10065, United States

Location

Study Officials

  • Neil M Khilnani, MD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR
  • Robin Pokrzywinski, PhD

    Evidera

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2023

First Posted

October 16, 2023

Study Start

July 1, 2023

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

December 18, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

The study protocol, informed consent forms, de-identified data, analytic process and the clinical study report will be available for other researchers. The final patient reported outcome instrument will be made available for use by any investigator for clinical research by the study funder SIR Foundation

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Anticipated January 2025
Access Criteria
The study protocol, consents and data supporting the PROM instrument will be made available for research purposes to investigators by the study PI. The final patient reported outcome instrument will be made available for use by any investigator for clinical research by license by the study funder SIR Foundation

Locations