AzTrials
AzTrials

Pelvic Organ ProlapseNCT04858438

Pain After Insufflation for Robotic Sacrocolpopexy (PAIRS) Trial

A study testing Insufflation during surgery in people with Pelvic Organ Prolapse, run by Henry Ford Health System at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

This study evaluates post-operative pain between different insufflation pressures during robotic-assisted sacrocolpopexy. Subjective pain and narcotic usage after surgery will be measured. Read more about this study

Who is it for?
Ages 18 to 90 years, women only
Conditions the study is for
Pelvic Organ Prolapse
What is being tested?
Insufflation during surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
2 Apr 2021to 1 Feb 2025
Phase
Interventional
Are there results?
None posted in the registry

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 90 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Scheduled to have a robotic-assisted sacrocolpopexy surgery for pelvic organ prolapse.
  • Age 18-90 years
  • Can read and understand the consent form and consents to the procedure

Who cannot join

  • Patients undergoing other procedures
  • Patients who do not consent to participate.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ascension St. John Hospital

    Detroit, Michigan, 48236

Other trials in United States

About this study

This study evaluates post-operative pain between different insufflation pressures during robotic-assisted sacrocolpopexy. Subjective pain and narcotic usage after surgery will be measured.

Read the detailed description

This is a prospective single-blind randomized controlled trial of adult women undergoing robotic-assisted sacrocolpopexy for pelvic organ prolapse. Each surgery will be performed by a board-certified Female Pelvic Medicine \& Reconstructive Surgery (FPMRS) surgeon with a standard technique other than pneumoperitoneum level. A sacrocolpopexy for apical prolapse may be performed at the same time as a hysterectomy and other clinically indicated procedures if desired by the patient and as part of the standard of care. Patients will be stratified by hysterectomy prior to randomization. Postoperatively, patients will be evaluated with a Visual Analogue Scale (VAS) as well as prescribed narcotic analgesic use and followed up to 2 weeks.

Being tested
Insufflation during surgery
Keywords
Sacrocolpopexy, Pneumoperitoneum, Postoperative pain
Medical subject headings
Pelvic Organ Prolapse, Pneumoperitoneum, Pain, Postoperative

What participants receive

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

  • Insufflation during surgeryProcedure or surgery

    This is the amount of insufflation using during the surgical procedure.

Study groups in NCT04858438
Study groupRoleWhat they receive
Standard Insufflation GroupActive comparatorPatients will receive standard insufflation during surgery (15 mm Hg).
Receives: Procedure: Insufflation during surgery
Low Insufflation GroupExperimentalPatients will receive a lower level of insufflation during surgery (12 mm Hg or lower).
Receives: Procedure: Insufflation during surgery

What is being measured

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

  1. Post-operative Pain on a visual analogue scale, ranging from 1-10 with a higher score meaning more pain.

    Pain will be assessed during the 24-hour post-operative period.

    Measured: Pain will be assessed within 24 hours of the surgery. .

  2. Post-operative Pain on a visual analogue scale, ranging from 1-10 with a higher score meaning more pain.

    Pain will be assessed during the two-week post-operative period.

    Measured: Pain will be assessed at the two-week post-operative follow-up visit.

  3. Safety using Operation length, blood loss, need to increase insufflation, operative conversion rates. These are all counts with higher numbers meaning worse outcomes.

    The safety of the lower insufflation pressure will be assessed during the procedure.

    Measured: Safety will be assessed during the procedure.

  4. Safety using Operation length, blood loss, need to increase insufflation, operative conversion rates. These are all counts with higher numbers meaning worse outcomes.

    The safety of the lower insufflation pressure will be assessed immediately post-operatively.

    Measured: Safety will be assessed immediately post-operatively.

  5. Safety using Operation length, blood loss, need to increase insufflation, operative conversion rates. These are all counts with higher numbers meaning worse outcomes.

    The safety of the lower insufflation pressure will be assessed at the two-week follow-up visit.

    Measured: Safety will be assessed at the two-week follow-up visit.

Timeline

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

  1. First posted26 Apr 2021
  2. Study start2 Apr 2021
  3. Primary completion1 Feb 2025
  4. Study completion1 Feb 2025

Why it stopped: Joint venture occurred and PI did not continue study.

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
Model description
Patients will be randomized to receive either standard pneumoperitoneum (15 mmHg) versus a lower level of pneumoperitoneum (12 mmHg).
Masking
Single blind
Who is masked
Participant
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04858438
Sponsor's protocol ID
1716019
Status last verified
Aug 2026
First submitted
16 Apr 2021
Last updated
10 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rustia GM, Baracy MG Jr, Khair E, Hagglund KH, Aslam MF. Pain With Differing Insufflation Pressures During Robotic Sacrocolpopexy: A Randomized Controlled Trial. Obstet Gynecol. 2023 Jul 1;142(1):151-159. doi: 10.1097/AOG.0000000000005231. Epub 2023 Jun 7.

    PubMed 37348093

Questions about this trial

What is this clinical trial studying?

A study testing Insufflation during surgery in people with Pelvic Organ Prolapse, run by Henry Ford Health System at 1 site 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 3 inclusion and 2 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: withdrawn, as of the sponsor's last update on 10 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Post-operative Pain on a visual analogue scale, ranging from 1-10 with a higher score meaning more pain. (time frame: Pain will be assessed within 24 hours of the surgery. .). The study lists 5 primary outcomes in all. 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 NCT04858438, which also lists 1 linked publication.

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 10 Aug 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in