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Obstructed DefecationPRODNCT05747027

Prospective Randomized Controlled Trial of Obstructed Defecation Surgery

A study testing Laparoscopic abdominal ventral rectopexy and Transvaginal sacrospinous rectopexy in people with Obstructed Defecation and Pelvic Organ Prolapse, run by Endeavor Health at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Obstructive defecatory syndrome (ODS) or inability to completely empty bowel is characterized by a combination of straining, incomplete evacuation, and the use of digital manipulation with bowel movement. This is a common condition with estimated incidence of 15-20% in the adult female population. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Obstructed Defecation, Pelvic Organ Prolapse
What is being tested?
Laparoscopic abdominal ventral rectopexy and Transvaginal sacrospinous rectopexy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
2 sitesUnited States
Study dates
16 May 2024to 30 May 2025
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female, between the age of 18 and 80
  • OD symptoms as indicated by an affirmative response to either questions 7, 8 or 14 of the Pelvic Floor Distress Inventory (PFDI):
  • Do you feel you need to strain too hard to have a bowel movement?
  • Do you feel you have not completely emptied your bowels at the end of a bowel movement?
  • Does part of your bowel ever pass through the rectum and bulge outside during or after a bowel movement?
  • Rectal hypermobility defined as a compression ratio greater than 50% according to ultrasound
Show all 13Show fewer
  • Patient planning on undergoing surgery for the repair of pelvic organ prolapse within the next 12 months
  • Patient who is not pregnant and does not intend to become pregnant in the next 2 years
  • Available for 24-months of follow-up
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Able to complete study assessments, per clinician judgment
  • Able and willing to provide independent written informed consent
  • Stable cardiovascular and respiratory status to meet candidacy in vaginal or laparoscopic surgeries

Who cannot join

  • Contraindication to abdominal and transvaginal rectopexy in the opinion of the treating surgeon
  • History of previous surgery that included any type of surgery for rectal prolapse
  • Pelvic pain or dyspareunia due to levator ani spasm that would preclude a PMT program
  • Previous adverse reaction to synthetic mesh
  • Current cytotoxic chemotherapy or current or history of pelvic radiation therapy within 12 months
  • History of two inpatient hospitalizations for medical comorbidities in the previous 12 months

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Weill Cornell Medicine

    New York, New York, 10065

  • Endeavor Health

    Skokie, Illinois, 60076

Other trials in United States

About this study

Official title: Prospective Randomized Controlled Trial Comparing Transvaginal Rectopexy and Ventral Mesh Rectopexy for Obstructed Defecation in Pelvic Organ Prolapse (PROD Trial)

Obstructive defecatory syndrome (ODS) or inability to completely empty bowel is characterized by a combination of straining, incomplete evacuation, and the use of digital manipulation with bowel movement. This is a common condition with estimated incidence of 15-20% in the adult female population.

Laparoscopic abdominal ventral rectopexy is an established surgical technique aimed at restoring rectal support in women with this condition. It is the most common surgery used nowadays to treat ODS. Transvaginal sacrospinous rectopexy, is an innovative procedure which has been shown to be safe and effective in the treatment of stool entrapment. Currently it is unknown whether one of the procedures mentioned is superior to the other regarding surgical outcomes and patient experience. The purpose of this research is to compare the outcomes of these two procedures considering their efficacy to improve symptoms.

During the study, participants will be randomized to undergo one of two procedures for treatment of inability to completely empty their bowel and/or rectal prolapse: 1) laparoscopic abdominal ventral rectopexy; 2) transvaginal sacrospinous rectopexy. Following the procedure, participants will be asked to return to the office for a follow-up visit 2-weeks, 2-, 12- and 24-months after the surgery. During each follow-up visit participants will undergo symptom evaluation, pelvic exam and transvaginal pelvic ultrasound to evaluate surgical success.

Being tested
Laparoscopic abdominal ventral rectopexy, Transvaginal sacrospinous rectopexy
Keywords
Rectopexy, Transvaginal rectopexy, Laparoscopic ventral rectopexy
Medical subject headings
Pelvic Organ Prolapse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Laparoscopic abdominal ventral rectopexyProcedure or surgery

    Laparoscopic abdominal ventral rectopexy is an established surgical technique used to restore rectal support in women with obstructive defecatory syndrome (ODS). It is the most common surgery used to treat ODS. It involves a series of small cuts in the abdomen and the use of mesh to hold the rectum in the correct position.

  • Transvaginal sacrospinous rectopexyProcedure or surgery

    Transvaginal sacrospinous rectopexy is an innovative procedure which has shown to be safe and effective in the treatment of stool entrapment. This is a mesh-free and vaginal route procedure.

Study groups in NCT05747027
Study groupRoleWhat they receive
Laparoscopic abdominal ventral rectopexyExperimentalNot described
Receives: Procedure: Laparoscopic abdominal ventral rectopexy
Transvaginal sacrospinous rectopexyExperimentalNot described
Receives: Procedure: Transvaginal sacrospinous rectopexy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Degree of Rectal Hypermobility Measured Via Ultrasound

    The degree of rectal hypermobility measured via ultrasound (i.e. compression ratio).

    Measured: 24 months post-operatively

Secondary outcomes (11)
  1. Postoperative Pain Measured by Pain Scale

    Participants will complete the pain scale. No pain will indicate the best outcome whereas the most intense pain imaginable will indicate the worst outcome.

    Measured: 24 months post-operatively

  2. Postoperative Pain Measured by Pain Medication Use

    Participants will complete an assessment of pain medication use.

    Measured: 24 months post-operatively

  3. Postoperative Functional Activity Level

    Participants will complete the Activity Assessment Scale which measures functional activity. The activity level will be measured on a scale of no difficulty, a little difficulty, some difficulty, a lot of difficulty, not able to do it, and did not do it for other reasons.

    Measured: 24 months post-operatively

  4. Global Improvement in Bladder Function

    Participants will complete the Patient Global Impression of Improvement. The improvement will be measured on a scale of very much better, much better, a little better, no change, a little worse, much worse, and very much worse.

    Measured: 24 months post-operatively

  5. Pelvic Floor Distress Inventory (PFDI) - POPDI

    As a part of the pelvic floor distress inventory (PFDI) questionnaire, participants will complete prolapse symptoms assessments using pelvic organ prolapse distress inventory (POPDI). The symptoms will be measured on a scale of 0, present, to 4, quite a bit. A higher score will indicate a higher symptom burden.

    Measured: 24 months post-operatively

  6. Pelvic Floor Distress Inventory (PFDI) - CRADI

    As a part of the pelvic floor distress inventory (PFDI) questionnaire, participants will complete colorectal symptoms assessments using colorectal anal distress inventory (CRADI). The symptoms will be measured on a scale of 0, present, to 4, quite a bit. A higher score will indicate a higher symptom burden.

    Measured: 24 months post-operatively

  7. Pelvic Floor Distress Inventory (PFDI) - UDI

    As a part of the pelvic floor distress inventory (PFDI) questionnaire, participants will complete urinary symptoms assessments using urinary distress inventory (UDI). The symptoms will be measured on a scale of 0, present, to 4, quite a bit. A higher score will indicate a higher symptom burden.

    Measured: 24 months post-operatively

  8. Quality of Life Measured by PFIQ

    Participants will complete pelvic floor impact questionnaire (PFIQ), a condition-specific health-related quality of life questionnaire. The measurement will be on a scale of 0, not at all, to 3, quite a bit. Higher scores indicate greater impact.

    Measured: 24 months post-operatively

  9. Quality of Life Measured by SF-36

    Participants will also complete short form health survey (SF-36), which measures eight scales: physical functioning (PF), role physical (RP), bodily pain (BP), general health (GH), vitality (VT), social functioning (SF), role emotional (RE), and mental health (MH). Higher scores indicate better health status.

    Measured: 24 months post-operatively

  10. Quality of Life Measured by EQ-5D

    Participants will complete EuroQol-5D (EQ-5D), an instrument that evaluates quality of life on five dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The measurement will be on a scale of 1 to 5.

    Measured: 24 months post-operatively

  11. Pelvic Muscle Strength

    Participants will complete the Brink Scale, a digital assessment of pelvic floor muscle strength. It consists of 3 separate 4-point rating scales for pressure, vertical finger displacement, and duration.

    Measured: 24 months post-operatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Feb 2023
  2. Study start16 May 2024
  3. Primary completion30 May 2025
  4. Study completion30 May 2025

Why it stopped: Due to low recruitment rate

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05747027
Sponsor's protocol ID
EH22-284
Acronym
PROD
Status last verified
Jul 2025
First submitted
5 Feb 2023
Last updated
15 Jul 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bove A, Pucciani F, Bellini M, Battaglia E, Bocchini R, Altomare DF, Dodi G, Sciaudone G, Falletto E, Piloni V, Gambaccini D, Bove V. Consensus statement AIGO/SICCR: diagnosis and treatment of chronic constipation and obstructed defecation (part I: diagnosis). World J Gastroenterol. 2012 Apr 14;18(14):1555-64. doi: 10.3748/wjg.v18.i14.1555.

    PubMed 22529683
  • Bove A, Bellini M, Battaglia E, Bocchini R, Gambaccini D, Bove V, Pucciani F, Altomare DF, Dodi G, Sciaudone G, Falletto E, Piloni V. Consensus statement AIGO/SICCR diagnosis and treatment of chronic constipation and obstructed defecation (part II: treatment). World J Gastroenterol. 2012 Sep 28;18(36):4994-5013. doi: 10.3748/wjg.v18.i36.4994.

    PubMed 23049207
  • Lembo A, Camilleri M. Chronic constipation. N Engl J Med. 2003 Oct 2;349(14):1360-8. doi: 10.1056/NEJMra020995. No abstract available.

    PubMed 14523145
  • D'Hoore A, Penninckx F. Obstructed defecation. Colorectal Dis. 2003 Jul;5(4):280-7. doi: 10.1046/j.1463-1318.2003.00497.x.

    PubMed 12814403
  • Rostaminia G, Abramowitch S, Chang C, Goldberg RP. The role of conventional pelvic floor reconstructive surgeries in obstructed defecation symptoms change: CARE and OPTIMAL trials sub-analysis of 2-year follow-up data. Int Urogynecol J. 2020 Jul;31(7):1325-1334. doi: 10.1007/s00192-019-04190-7. Epub 2019 Dec 24.

    PubMed 31875258
  • Bradley CS, Brown MB, Cundiff GW, Goode PS, Kenton KS, Nygaard IE, Whitehead WE, Wren PA, Weber AM; Pelvic Floor Disorders Network. Bowel symptoms in women planning surgery for pelvic organ prolapse. Am J Obstet Gynecol. 2006 Dec;195(6):1814-9. doi: 10.1016/j.ajog.2006.07.008. Epub 2006 Sep 25.

    PubMed 16996465
  • Bradley CS, Nygaard IE, Brown MB, Gutman RE, Kenton KS, Whitehead WE, Goode PS, Wren PA, Ghetti C, Weber AM; Pelvic Floor Disorders Network. Bowel symptoms in women 1 year after sacrocolpopexy. Am J Obstet Gynecol. 2007 Dec;197(6):642.e1-8. doi: 10.1016/j.ajog.2007.08.023.

    PubMed 18060963
  • Rostaminia G, Abramowitch S, Chang C, Goldberg RP. Descent and hypermobility of the rectum in women with obstructed defecation symptoms. Int Urogynecol J. 2020 Feb;31(2):337-349. doi: 10.1007/s00192-019-03934-9. Epub 2019 Apr 23.

    PubMed 31016336
  • Bordeianou L, Paquette I, Johnson E, Holubar SD, Gaertner W, Feingold DL, Steele SR. Clinical Practice Guidelines for the Treatment of Rectal Prolapse. Dis Colon Rectum. 2017 Nov;60(11):1121-1131. doi: 10.1097/DCR.0000000000000889. No abstract available.

    PubMed 28991074
  • Steele SR, Mellgren A. Constipation and obstructed defecation. Clin Colon Rectal Surg. 2007 May;20(2):110-7. doi: 10.1055/s-2007-977489.

    PubMed 20011385
  • Khaikin M, Wexner SD. Treatment strategies in obstructed defecation and fecal incontinence. World J Gastroenterol. 2006 May 28;12(20):3168-73. doi: 10.3748/wjg.v12.i20.3168.

    PubMed 16718835
  • VanderPas Lamb S, Massengill J, Sheridan MJ, Stern LE, von Pechmann W. Safety of combined abdominal sacral colpopexy and sigmoid resection with suture rectopexy: a retrospective cohort study. Female Pelvic Med Reconstr Surg. 2015 Jan-Feb;21(1):18-24. doi: 10.1097/SPV.0000000000000119.

    PubMed 25185604
  • Slawik S, Soulsby R, Carter H, Payne H, Dixon AR. Laparoscopic ventral rectopexy, posterior colporrhaphy and vaginal sacrocolpopexy for the treatment of recto-genital prolapse and mechanical outlet obstruction. Colorectal Dis. 2008 Feb;10(2):138-43. doi: 10.1111/j.1463-1318.2007.01259.x. Epub 2007 May 10.

    PubMed 17498206
  • Routzong MR, Abramowitch SD, Chang C, Goldberg RP, Rostaminia G. Obstructed Defecation Symptom Severity and Degree of Rectal Hypermobility and Folding Detected by Dynamic Ultrasound. Ultrasound Q. 2021 Sep 1;37(3):229-236. doi: 10.1097/RUQ.0000000000000565.

    PubMed 34478420
  • Rostaminia G, Abramowitch S, Chang C, Goldberg RP. Transvaginal sacrospinous ligament suture rectopexy for obstructed defecation symptoms: 1-year outcomes. Int Urogynecol J. 2021 Nov;32(11):3045-3052. doi: 10.1007/s00192-020-04611-y. Epub 2020 Nov 25.

    PubMed 33237356

Questions about this trial

What is this clinical trial studying?

A study testing Laparoscopic abdominal ventral rectopexy and Transvaginal sacrospinous rectopexy in people with Obstructed Defecation and Pelvic Organ Prolapse, run by Endeavor Health at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 15 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Jul 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Degree of Rectal Hypermobility Measured Via Ultrasound (time frame: 24 months post-operatively). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05747027, which also lists 20 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jul 2025; AzTrials last refreshed its copy on 1 Nov 2026.

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