NCT06549985

Brief Summary

The goal of this clinical trial is to determine if Peer Empowered Endometriosis Pain Support (PEEPS), an 8-week interdisciplinary, integrative group care program, decreases pain interference in participants with endometriosis-associated chronic pelvic pain between the ages 18 and 48. The main question we aim to answer is: Is PEEPS more effective than Education in decreasing pain interference? Researchers will compare people receiving PEEPS plus usual care to those receiving Education plus usual care to see if people participating in PEEPS demonstrate improvements in pain, physical function, and quality of life. Participants will:

  • Complete baseline quality of life surveys
  • Participate in an 8-session group care program
  • Provide feedback on each session and the program globally
  • Complete follow up quality of life surveys at PEEPS completion, 6- and 12-months post-completion.
  • A sub-set will complete semi-structured interviews or focus groups about the experience of participating in PEEPS

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
29mo left

Started Mar 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress32%
Mar 2025Sep 2028

First Submitted

Initial submission to the registry

August 5, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 12, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

March 17, 2025

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2028

Last Updated

December 26, 2025

Status Verified

December 1, 2025

Enrollment Period

2.5 years

First QC Date

August 5, 2024

Last Update Submit

December 18, 2025

Conditions

Keywords

Group careIntegrative carePelvic floor physical therapyMindfulnessPatient-centered outcomes

Outcome Measures

Primary Outcomes (1)

  • Patient Reported Outcomes Measurement Information System (PROMIS) pain interference Short Form (SF) 8a

    Validated, 8-question survey that assesses pain interference in daily activities

    Baseline, immediately after the intervention

Other Outcomes (7)

  • PROMIS pain interference SF 8a

    Baseline, 6- and 12-months after the intervention

  • PROMIS pain intensity

    Baseline, immediately after the intervention, 6- and 12-months after the intervention

  • Endometriosis Health Profile-30

    Baseline, immediately after the intervention, 6- and 12-months after the intervention

  • +4 more other outcomes

Study Arms (2)

Peer Empowered Endometriosis Pain Support (PEEPS)

EXPERIMENTAL

Participants in this arm will receive PEEPS plus usual care. PEEPS is comprised of eight weekly two-hour sessions delivered to groups of 6-10 participants. The sessions provide education on endometriosis, mindfulness, yoga, nutrition, and strategies to cope with chronic pain. Participants additionally receive peer and clinician support.

Behavioral: PEEPS

Education

ACTIVE COMPARATOR

Participants in this arm will receive an educational handout providing the basics of endometriosis pathophysiology, diagnosis, and treatment plus usual care

Behavioral: Education

Interventions

PEEPSBEHAVIORAL

Participants will participate in the PEEPS program in addition to usual care.

Peer Empowered Endometriosis Pain Support (PEEPS)
EducationBEHAVIORAL

Participants will receive an educational handout on endometriosis in addition to usual care.

Education

Eligibility Criteria

Age18 Years - 48 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-48 years
  • Operative confirmation of endometriosis
  • Chronic pelvic pain (pain perceived to originate from the pelvis, not exclusively during menses, lasting ≥6 months)
  • No plan to have surgery before or during the PEEPS cohort
  • Able to attend at least six of the eight 2-hour weekly sessions on the Washington University campus
  • Comfort reading and speaking English as groups and materials are in English

You may not qualify if:

  • Currently pregnant
  • Severe physical impairment (limiting yoga participation)
  • History of hip or spine surgery given increased risk of harm and need for extensive activity modification
  • Current or history of psychiatric disorder with psychosis in order to minimize risk of adverse mental health effects to participants
  • Opioid use ≥ 5 days in the past 3 months, other than for the 6-week post-operative period
  • History of surgical removal of bilateral ovaries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

WashU Medicine

St Louis, Missouri, 63108, United States

RECRUITING

Related Publications (1)

  • Ross WT, Buday S, Yakel E, Khabele D, Balls-Berry J, As-Sanie S, Colditz G, Baumann AA. Does interdisciplinary group care for the treatment of endometriosis improve pain interference: protocol for a pilot randomised controlled trial at an urban academic medical centre. BMJ Open. 2025 Mar 5;15(3):e097372. doi: 10.1136/bmjopen-2024-097372.

MeSH Terms

Conditions

EndometriosisPelvic Pain

Interventions

Educational Status

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation Characteristics

Study Officials

  • Whitney Ross, MD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Whitney Ross, MD

CONTACT

Jaime Strickland, MA

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2024

First Posted

August 12, 2024

Study Start

March 17, 2025

Primary Completion (Estimated)

September 30, 2027

Study Completion (Estimated)

September 30, 2028

Last Updated

December 26, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Data will be preserved and shared through Digital Commons@Becker, an institutional repository administered and maintained by the Bernard Becker Medical Library at Washington University in St. Louis. All de-identified clinical, survey, and interview data from this project will be shared via Digital Commons@Becker of sufficient quality to validate and replicate research findings. Data dictionaries and study protocols will also be shared via Digital Commons@Becker.

Shared Documents
STUDY PROTOCOL
Time Frame
All scientific data generated from this project will be made available no later than the time of an associated publication or 12 months after completion of the final data point, whichever is sooner.
Access Criteria
The human subjects' data shared will be within the Institutional Review Board (IRB) bounds. The human subject data will be de-identified and made available via controlled access to the approved user(s) who signed the Data Use Agreement (DUA) to ensure the requester(s) have a legitimate reason for access, and agree not to attempt re-identification of participants and not to distribute data to unauthorized users.

Locations