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Active, not recruitingNCT06634459POMEGRANATEUpdated Jul 23, 2026

POMEGRANATE Trial: Comparing Reia Pessary Versus Standard of Care Pessary for Pelvic Organ Prolapse Treatment

An interventional study of Reia System and Standard of Care Pessary in Pelvic Organ Prolapse and Prolapse, sponsored by Medstar Health Research Institute. Active, not recruiting at 9 sites in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-23.

Sponsored by Medstar Health Research Institute · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
218
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

This multi-centered, randomized controlled trial will evaluate the safety and efficacy of home use of the novel Reia System (RS), which includes the Reia pessary and applicator, compared to standard pessary care (Gellhorn or ring with/without support without knob) among women with stage II-IV pelvic organ prolapse (POP). A total of 200 participants will be recruited among pessary naïve patients who are symptomatic and choose a vaginal pessary for management of their POP from study sites specializing in Urogynecology and Reconstructive Pelvic Surgery (URPS). Participants will be assigned via 1:1 randomization using computer generated numbers in permutated groups of variable block sizes to either the intervention (the Reia System, RS) or standard pessary care (SPC) stratified by site. Participation in this trial will involve a total of four visits over six months. The primary outcome measure will be satisfaction measured at the six-month time point. Secondary outcomes will include validated surveys to assess quality of life, number of self-management events, ease/difficulty of pessary insertion/removal, importance of ability to self-manage pessary, and adverse events.

Specific Aims

Aim 1: To compare satisfaction with pessary use and management between subjects randomized to the Reia System and those randomized to standard of care pessary.

Aim 2: To assess successful fitting, number of refitting visits, number of self-management events and continued pessary use over a 6-month period between subjects randomized to the Reia System and those randomized to standard of care pessary.

Aim 3: To compare ease/difficulty of pessary use and importance of ability to self-manage, as well as quality of life over a 6-month period between subjects randomized to the Reia System and those randomized to standard of care pessary.

Aim 4: To measure rates of adverse events and risk factors for adverse events over a 6-month period between subjects randomized to the Reia System and those randomized to standard of care pessary.

02

Conditions studied

  • Pelvic Organ Prolapse
  • Prolapse
03

In context

Pelvic Organ Prolapse

509 studies on the registry are indexed under Pelvic Organ Prolapse; 81 are open to participants now.

This study's planned enrollment of 218 is above the median of 80 across 330 interventional studies indexed under Pelvic Organ Prolapse.

Browse Pelvic Organ Prolapse studies →

Lead sponsor

Medstar Health Research Institute is the lead sponsor of 160 studies on the registry; 32 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 6 (43%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • English-speaking natal females ≥ 18 years of age
  • Willing to self-maintain (insert/remove) pessary
  • Pessary naïve with Stage II-IV POP desiring conservative management with a pessary
  • Primary indication for use of pessary is treatment of pelvic organ prolapse

Exclusion criteria

Exclusion Criteria:

  • Primary indication for pessary use is for management of stress urinary incontinence
  • Prior mesh-augmented prolapse repair (i.e. transvaginal mesh, sacrocolpopexy)
  • Short vaginal length (TVL \< 8cm) or subjective vaginal narrowing
  • Vaginal fistula (e.g. rectovaginal, vesicovaginal or any type of fistula involving the vagina)
  • Vaginal, rectal or bladder malignancy
  • Genitourinary infection requiring treatment (See below 1)
  • Ongoing treatment for vaginal infections (e.g., chronic bacterial vaginosis) (See below 2)
  • Inflammatory bowel disease (Crohn's or ulcerative colitis)
  • Pelvic or anorectal chronic pain
  • Pelvic floor surgery within the past 6 months or planning to undergo pelvic floor surgery
  • Congenital malformation of the bladder, rectum or vagina
  • Pregnant or planning pregnancy in the next 6 months
  • Prior failure of pessary for POP
  • History of hydroureter, hydronephrosis, or impaired renal function secondary to prolapse

    1. Patients with acute vaginal infections will be eligible for enrollment 2 weeks after completing treatment with resolution of symptoms
    2. OK to be on prophylactic/suppressive therapy for HSV
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
218 participants (estimated)

Study arms

  • Active comparator
    Reia System

    Participants receiving the commercially available RS will be fit with one of three available pessary sizes and will receive an applicator corresponding to their pessary size.

    Device: Reia System

  • Active comparator
    Standard Pessary Care

    Participants receiving SPC will be fit with a Gellhorn pessary or ring with/without support without knob pessary per standard clinical protocol.

    Device: Standard of Care Pessary

Interventions

  • DeviceReia System

    Reia pessary

  • DeviceStandard of Care Pessary

    Gellhorn pessary or ring with/without support without knob pessary

06

What researchers measure

Primary outcomes

  1. Satisfaction with treatment

    The primary outcome will be measured by participant response to the question "How satisfied or unsatisfied are you with your ability to use and manage the pessary provided to you?" with response collected via VAS ranging from "0mm = very unsatisfied" to "100mm = very satisfied" with 50mm = neutral (neither satisfied nor unsatisfied).

    Time frame: 6 months

Secondary outcomes

  1. Total self-management events

    Defined as removing the pessary ≥ one time per 24-hour period over the six-month follow-up period, this outcome will be summed and divided by actual days of follow-up to accommodate minor variation across participants in the exact length of follow-up.

    Time frame: 6 months

  2. Patient Global Impression of Severity (PGI-S)

    A single item questionnaire to assess the patient's impression of disease severity. For purposes of this trial, the investigators have adapted the PGI-I to specifically ask about "prolapse" severity. It will ask participants to "Check the one number that best describes how the participant's prolapse condition is now" on a 4-point Likert scale ranging from (1) normal to (4) severe

    Time frame: 6 months

  3. Patient Global Impression of Improvement (PGI-I)

    A single item questionnaire to assess a patient's impression of change. For purposes of this trial, the investigators have adapted the PGI-I to specifically ask about "prolapse symptoms." It will ask participants to "Check the one number that best describes how the participant's prolapse condition is now, compared with how it was before the participant began this study" on a 7-point Likert scale ranging from (1) very much better to (7) very much worse

    Time frame: 6 months

  4. Pelvic Floor Distress Inventory-20 (PFDI-20)

    A 20-item condition-specific quality-of-life instrument with three scales (6-item Urinary Distress Inventory, 6-item Pelvic Organ Prolapse Distress Inventory, and 8-item Colorectal-Anal Distress Inventory) used to evaluate the impact of pelvic floor disorders on quality of life with a response scale from 0 (not present) to 4 (quite a bit bothersome).

    Time frame: 6 months

  5. Pelvic Floor Impact Questionnaire-7 (PFIQ-7)

    A 7-item condition-specific quality-of-life instrument with three scales (Urinary, Pelvic Organ Prolapse, and Colorectal-Anal). The PFIQ-7 is a validated instrument that is widely utilized in research in conjunction with the PFDI-20 to provide a comprehensive evaluation of the impact of pelvic floor disorders on quality of life, specifically how they affect activities, relationships, and feelings on a scale from not at all to quite a bit.

    Time frame: 6 months

  6. Patient Global Symptoms Control Rating Scale (PGSC)

    A a single item adapted for purposes of this trial. It will state "My current treatment is giving me adequate control of my prolapse" and participants will be asked to select a response on a 5-point Likert scale ranging from (1) disagree strongly to (5) agree strongly

    Time frame: 6 months

  7. Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire, IUGA-Revised (PISQ-IR)

    A validated instrument to evaluate sexual function in women with pelvic organ prolapse and/or urinary incontinence with 21 questions for sexually active women and 12 questions for non-sexually active women

    Time frame: 6 months

  8. Pessary outcomes

    Will include continued use of pessary and number of unintentional pessary expulsions

    Time frame: 6 months

  9. Behavioral Outcomes

    Will include a 5-point Likert scale ranging from (1) disagree strongly to (5) agree strongly about participants' ease of self-administered pessary insertion, ease of self-administered pessary removal, discomfort with self-administration of pessary insertion, and discomfort with self-administration of pessary removal

    Time frame: 6 months

  10. Participant view of importance of ability to self-maintain pessary

    This outcome will be measured by the question "How important is it to you to be able to self-manage your pessary?" with response options on a 5-point Likert scale of 1-not at all important, 2-slightly important, 3-neutral, 4-moderately important, 5-very important.

    Time frame: 6 months

07

Study locations

9 sites
  • University of Alabama at Birmingham
    Birmingham, Alabama 35249, United States
  • Stanford University
    Palo Alto, California 94304, United States
  • MedStar Health
    Washington D.C., District of Columbia 20010, United States
  • The University of Chicago
    Northbrook, Illinois 60062, United States
  • Dartmouth-Hitchcock
    Lebanon, New Hampshire 03756, United States
  • University of New Mexico Health Sciences Center
    Albuquerque, New Mexico 87131, United States
  • Atrium Health Wake Forest Baptist
    Winston-Salem, North Carolina 27103, United States
  • Women & Infants Hospital in Rhode Island
    Providence, Rhode Island 02903, United States
  • University of Wisconsin
    Madison, Wisconsin 53711, United States
08

References and documents

Publications

  • Barber MD, Walters MD, Bump RC. Short forms of two condition-specific quality-of-life questionnaires for women with pelvic floor disorders (PFDI-20 and PFIQ-7). Am J Obstet Gynecol. 2005 Jul;193(1):103-13. doi: 10.1016/j.ajog.2004.12.025. PubMed 16021067 ↗
  • Constantine ML, Pauls RN, Rogers RR, Rockwood TH. Validation of a single summary score for the Prolapse/Incontinence Sexual Questionnaire-IUGA revised (PISQ-IR). Int Urogynecol J. 2017 Dec;28(12):1901-1907. doi: 10.1007/s00192-017-3373-9. Epub 2017 Jun 6. PubMed 28589290 ↗
  • Rogers RG, Rockwood TH, Constantine ML, Thakar R, Kammerer-Doak DN, Pauls RN, Parekh M, Ridgeway B, Jha S, Pitkin J, Reid F, Sutherland SE, Lukacz ES, Domoney C, Sand P, Davila GW, Espuna Pons ME. A new measure of sexual function in women with pelvic floor disorders (PFD): the Pelvic Organ Prolapse/Incontinence Sexual Questionnaire, IUGA-Revised (PISQ-IR). Int Urogynecol J. 2013 Jul;24(7):1091-103. doi: 10.1007/s00192-012-2020-8. Epub 2013 Apr 30. PubMed 23632798 ↗
  • Harris PA, Taylor R, Minor BL, Elliott V, Fernandez M, O'Neal L, McLeod L, Delacqua G, Delacqua F, Kirby J, Duda SN; REDCap Consortium. The REDCap consortium: Building an international community of software platform partners. J Biomed Inform. 2019 Jul;95:103208. doi: 10.1016/j.jbi.2019.103208. Epub 2019 May 9. PubMed 31078660 ↗
  • Harris PA, Taylor R, Thielke R, Payne J, Gonzalez N, Conde JG. Research electronic data capture (REDCap)--a metadata-driven methodology and workflow process for providing translational research informatics support. J Biomed Inform. 2009 Apr;42(2):377-81. doi: 10.1016/j.jbi.2008.08.010. Epub 2008 Sep 30. PubMed 18929686 ↗
  • R Core. R Core Team (2020). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Accessed December 20, 2021.
  • Pinhero J, Bates D. Mixed Effects Models in S and S-plus: Springer; 2000.
  • Schulz KF, Altman DG, Moher D; CONSORT Group. CONSORT 2010 statement: updated guidelines for reporting parallel group randomized trials. Obstet Gynecol. 2010 May;115(5):1063-1070. doi: 10.1097/AOG.0b013e3181d9d421. No abstract available. PubMed 20410783 ↗
  • Health UDo, Services H. Common Terminology Criteria for Adverse Events. Version 5.0. Published November 27, 2017. 2020.
  • Strohbehn K, Wadensweiler P, Hanissian P. A novel, collapsible, space-occupying pessary for the treatment of pelvic organ prolapse. Int Urogynecol J. 2023 Jan;34(1):317-319. doi: 10.1007/s00192-022-05415-y. Epub 2022 Dec 3. No abstract available. PubMed 36462059 ↗

Related links

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 23, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06634459
Lead sponsor
Medstar Health Research Institute
Responsible party
Sponsor
First posted
Oct 10, 2024
Start date
Nov 1, 2024
Primary completion
Jan 2027 (estimated)
Completion
Jan 2027 (estimated)
Last update
Jul 23, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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This study is active, not recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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