ClinicalTrials.gg
Status unknownNCT01452633Updated Jun 10, 2013

Study to Compare Reduction in Pain After Surgery With and Without Local Anesthesia During Laparoscopy

An interventional study of 0.25% bupivicaine will be injected at the study port site prior to incision and Saline will be injected at the study port site prior to incision in Post Operative Pain, sponsored by Stony Brook University. Status unknown at 1 site in United States. Open to female participants aged 21 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2013-06-10.

Sponsored by Stony Brook University · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jun 2013), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
21 Years and older
Sex
Female
01

Study summary

This study will help to answer the question, "Does injecting local anesthetic before laparoscopic instrument ports are placed decrease pain after surgery?" Patients participating will be randomly assigned to receive local anesthetic or saline injection at the site of a laparoscopic instrument port as part of their planned surgery. After surgery at 4 and 24 hours the patient will be asked to rate their pain on a simple chart.

Read the detailed description

The literature is divided on the efficacy of preincisional local analgesia injections at laparoscopic port sites to decrease post operative pain. One reason for this lack of a clear conclusion is the fact that prior studies included small and large port sizes. Many small port sites have little pain associated with them so showing a reduction with medicine is statistically difficult. The investigators have noted that larger, lateral port sites which require fascial closure are the sites that patients consistently note pain at. Our protocol will include the use of 0.25% marcaine injections at all the surgical ports other than the large lateral port used for gynecologic laparoscopy. Patients would then be randomized and surgeons would be blinded as to which patients receive the marcaine or a saline injection at the large lateral port site. Visual analog pain scales will be assessed at 4 and 24 hours after surgery. An additional two arms have been added to include 50 patients randomized to 0.25% marcaine or saline injection just prior to incisional closure in the absence of any preincisional intervention.

02

Conditions studied

  • Post Operative Pain

Keywords

  • pain
  • laparoscopy
  • reduction
03

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 planned enrollment of 100 is above the median of 75 across 4,457 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Stony Brook University is the lead sponsor of 197 studies on the registry; 37 are open to participants now.

Of its 23 completed or terminated interventional studies of FDA-regulated products, 11 (48%) have results posted.

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

04

Who can participate

Ages eligible
21 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

  • patients undergoing laparoscopic surgery

Exclusion criteria

Exclusion Criteria:

  • Cardiovascular instability
  • malignancies
  • pulmonary conditions incompatible with laparoscopic surgery
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
100 participants (estimated)

Study arms

  • Placebo comparator
    Preincision Placebo

    This group of patients will receive saline injection at study port site before incision

    Drug: Saline will be injected at the study port site prior to incision

  • Active comparator
    Preincision Marcaine

    This group will receive marcaine injection at the study port site prior to incision

    Drug: 0.25% bupivicaine will be injected at the study port site prior to incision

  • Placebo comparator
    Postincision Placebo

    This group of patients will receive preincisional marcaine and then saline injection at study port site prior to closure

    Drug: 0.25% bupivicaine will be injected at the study port site prior to incision · Drug: Saline will be in injected into the port site prior to closure

  • Active comparator
    Postincision marcaine

    This group will receive preincisional marcaine and then marcaine injection at study port site prior to closure

    Drug: 0.25% bupivicaine will be injected at the study port site prior to incision · Drug: 0.25% bupivicaine will be injected into the port site prior to closure

Interventions

06

What researchers measure

Primary outcomes

  1. Reduction in post-operative pain at large lateral port sites

    visual analog scoring of post-operative pain in a control and a treatment group

    Time frame: 4 and 24 hours after surgery

07

Study locations

1 of 1 sites recruiting
  • Stony Brook University Medical Center
    Stony Brook, New York 11794, United States
    Recruiting
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Nov 2011, a primary completion of May 2014 and a completion of May 2014. It does not say whether these dates are actual or estimated.

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

Registered
Oct 12, 2011
First posted
Oct 17, 2011
Start
Nov 2011
Primary completionEst.
May 2014
CompletionEst.
May 2014
Last update
Jun 10, 2013
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 Jun 10, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01452633
Responsible party
James Droesch (Associate Professor, Obsterics/Gynecology, Stony Brook University) — Principal investigator
First posted
Oct 17, 2011
Start date
Nov 2011
Primary completion
May 2014 (estimated)
Completion
May 2014 (estimated)
Last update
Jun 10, 2013

Study contacts

James N Droesch, MD
principal investigator · Stony Brook University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2013. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Bupivacaine

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