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CompletedNCT04996251CLAPPSUpdated Dec 10, 2024Results posted

Pre-incision Versus Post-incision Local Anesthetic During Robotic Sacrocolpopexy

A Phase 4 interventional study of Bupivacaine Injection in Pain, Postoperative, sponsored by Northwell Health. Completed at 1 site in United States. Open to female participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-12-10.

Sponsored by Northwell Health · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
129
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

Obtaining Likest-pain scale score on postoperative day one after injection of local anesthetic into incision sites of a laparoscopic/robotic-assisted sacrocolpopexy

Read the detailed description

Pelvic organ prolapse is becoming more common as women's life expectancy is increasing and the prevalence of obesity is rising. Many women undergo pelvic reconstructive surgery to treat their prolapse and improve their quality of life. The incidence of pelvic organ prolapse is 1.5-1.8 surgeries per 1,000 women years. Approximately 300,000 pelvic reconstructive surgeries are performed each year in the United States. There is a wide variety in surgical approaches and procedures for prolapse. One such procedure is a sacrocolpopexy in which the cervix or vaginal cuff is lifted to the anterior longitudinal ligament overlying the sacrum via a mesh graft. This can be done in a minimally invasive fashion with a laparoscopic or robotic approach or in an open abdominal approach. Numerous studies have shown this procedure to have a high success rate and long-term durability. As robotic/laparoscopic approach to surgery has shown shorter hospital-stays and improved patient outcomes, the robotic-assisted sacrocolpopexy has been rapidly incorporated into clinical practice.

In general, surgery causes a release of painful chemical mediators which has led to increased narcotic use, increased narcotic addiction, and number of pills prescribed. Most individuals who undergo surgery will require narcotics postoperatively to control their pain and some individuals have to extend their hospital stay until adequate pain control is achieved. Our study is aimed to reduce narcotic use, decrease hospital stay due to pain issues and determine if timing of adjunct pain medication improves pain scales for patients.

As postoperative pain after minimally invasive surgery is complex, specialists suggest that the effective analgesic treatment should be a multimodal approach. Use of local anesthetic with bupivacaine at robotic/laparoscopic trocar sites is the standard of care, however, there is no standard as to optimal timing that is most beneficial for patients to decrease pain. Currently, bupivacaine is used by providers at the trocar sites at either the beginning of the case or at the end of the case. From clinical observation, it appears that postoperative pain levels reported from patients receiving either at the beginning of surgery (pre-) or end (post-incision) of the surgery are similar. This study aims to examine the difference in postoperative day one pain levels reported by patients between the two infiltration methods

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Conditions studied

  • Pain, Postoperative

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In context

Pain, Postoperative

5,224 studies on the registry are indexed under Pain, Postoperative; 1,154 are open to participants now.

This study's enrollment of 129 is above the median of 75 across 4,457 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Northwell Health is the lead sponsor of 473 studies on the registry; 106 are open to participants now.

Of its 43 completed or terminated interventional studies of FDA-regulated products, 22 (51%) have results posted.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Females 18+ years old who are undergoing robotic/laparoscopic assisted sacrocolpopexy

    • With/without hysterectomy
    • With/without unilateral/bilateral salpingectomy
    • With/without unilateral/bilateral oophorectomy
    • With/without mid-urethral sling
    • With/without anterior/posterior vaginal repair

      • English or Spanish speaking
      • Weight ≥ 120 lb

Exclusion criteria

Exclusion Criteria:

  • Females \< 18 years old

    • Chronic pelvic pain/chronic pain syndromes
    • Fibromyalgia
    • Pregnant or breastfeeding patients
    • Concomitant procedure for hernia repair or rectal prolapse repair
    • Undergoing primary vaginal prolapse surgery
    • Contraindications to taking the following medications: Bupivacaine
    • Patients who weight is \< 120lb
    • Hypersensitivity to bupivacaine hydrochloride, amide-type local anesthetics, or any component of the formulation
    • Pudendal or spinal nerve block given during surgery
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Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
129 participants (actual)

Study arms

  • Experimental
    subcutaneous infiltration pre-incision

    Marcaine (bupivacaine) injected in the umbilical port site subcutaneously, while in the other 4 sites injection under direct visualization

    Drug: Bupivacaine Injection

  • Experimental
    subcutaneous infiltration post-incision

    local anesthetic infiltrated subcutaneously at the end of the procedure after trocar removal and after skin closure with suture

    Drug: Bupivacaine Injection

Interventions

  • 0.25% Bupivacaine being used as local anesthetic to inject into incision sites of tracer sites during a laparoscopic/robotic-assisted sacrocolpopexy

    Also known as: Marcaine

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What researchers measure

Primary outcomes

  1. Likert-pain Scale Score on Postoperative Day One

    Difference in Likert-pain scale score difference between pre-incision versus post-incision subcutaneous infiltration with 4-5 milliliters 0.25% Bupivacaine (0 is no pain; 10 is worst pain imaginable)

    Time frame: 18-24 hours

Secondary outcomes

  1. Narcotic Usage

    Compare narcotic usage (pills used) until first postoperative appointment

    Time frame: 2 weeks

07

Results

Posted Dec 10, 2024

Participant flow

Participant flow — Overall Study
MilestoneSubcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incision
Started6267
Completed6267
Not completed00

Outcome measures

PrimaryLikert-pain Scale Score on Postoperative Day One

Difference in Likert-pain scale score difference between pre-incision versus post-incision subcutaneous infiltration with 4-5 milliliters 0.25% Bupivacaine (0 is no pain; 10 is worst pain imaginable)

Time frame:
18-24 hours
Reported as:
Mean · units on a scale
Likert-pain Scale Score on Postoperative Day One
units on a scaleSubcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incision
Likert-pain Scale Score on Postoperative Day One2.94 ± 2.363.27 ± 2.33
SecondaryNarcotic Usage

Compare narcotic usage (pills used) until first postoperative appointment

Time frame:
2 weeks
Reported as:
Median · MME
Narcotic Usage
MMESubcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incision
Narcotic Usage0 (0 to 16.9)0 (0 to 22.5)

Adverse events

Collected over 23 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Subcutaneous Infiltration Pre-incision0/62 (0%)0/62 (0%)0/62 (0%)
Subcutaneous Infiltration Post-incision0/67 (0%)0/67 (0%)0/67 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Subcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incisionTotal
Median62 (57.8 to 66)62 (53.3 to 67.8)62 (53.3 to 67.8)
Sex: Female, Male
Sex: Female, Male(Participants)Subcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incisionTotal
Female6267129
Male000
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Subcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incisionTotal
Count of participants——0
Total number of patients participating
Total number of patients participating(Participants)Subcutaneous Infiltration Pre-incisionSubcutaneous Infiltration Post-incisionTotal
Count of participants6267129
08

Study locations

1 site
  • North Shore University Hospital
    Manhasset, New York 11030, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Jul 29, 2021
  • Informed consent form · Jul 29, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — No plan to share individual participant data (IPD) with any other researchers.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jul 2021 to primary completion in May 2023, 22 months.

Results were first posted in Dec 2024, 1 year 6 months after primary completion.

Of 492 non-industry phase 4 interventional studies under Pain, Postoperative, half reached primary completion within 16 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 31. This study's 22 months is above that.

Counting every sponsor, half of 497 studies reached it within 15 months; a quarter within 8 and three quarters within 31.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 2, 2021
First posted
Aug 9, 2021
StartActual
Jul 30, 2021
Primary completionActual
May 30, 2023
CompletionActual
Jun 30, 2023
Results first posted
Dec 10, 2024
Last update
Dec 10, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 10, 2024, 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
NCT04996251
Lead sponsor
Northwell Health
Responsible party
Harvey Winkler, MD (System Chief of Urogynecology Division; Principal Investigator, Northwell Health) — Principal investigator
First posted
Aug 9, 2021
Start date
Jul 30, 2021
Primary completion
May 30, 2023
Completion
Jun 30, 2023
Results posted
Dec 10, 2024
Last update
Dec 10, 2024

Oversight

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

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Studies of the drug tested here: Bupivacaine

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