ClinicalTrials.gg
Status unknownNCT03304444Updated Oct 9, 2017

A Comparison of Exparel to Bupivacaine in TAP Block for Abdominal Gynecologic Surgery

A Phase 3 interventional study of Bupivacaine and liposomal bupivacaine in Gynecologic Cancer and Post Operative Pain, sponsored by Abington Memorial Hospital. Status unknown at 1 site in United States. Open to female participants aged 18 Years to 99 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-10-09.

Sponsored by Abington Memorial Hospital · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Oct 2017), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
128
Allocation
Randomized
Ages
18 Years to 99 Years
Sex
Female
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Study summary

This study evaluates the comparison between liposomal bupivacaine versus bupivacaine HCl in Transversus Abdominis Plane blocks for gynecologic surgery on the length of stay in the hospital, total narcotic use, and overall complications rates.

Read the detailed description

The proposed pilot study is evaluating the use of Exparel ™ in an anesthesia protocol for patients undergoing major lower abdominal gynecologic surgery. Exparel ™ is a formulation of liposomal bupivicaine that is reputed to have a much longer duration of action compares to bupivacaine. Exparel™ has been originally demonstrated to be safe and effective in bunionectomy and hemorrhoidectomy. It has recently gained FDA approval for all surgical site infiltration including TAP (Transversus Abdominis Planus block) blocks. Exparel™ has also been studied in other procedures and demonstrated reduction in opioid use and median length of stay (LOS).

Currently, patients on the gynecologic oncology service undergoing major abdominal surgery are receiving a type of regional anesthesia using bupivacaine HCl known as a TAP block as part of an effort to decrease narcotic use post-operatively and decrease hospital length of stay. Bupivacaine has a known eight to twelve hour duration of action, thus addressing immediate post operative pain. As Exparel™ is anticipated to have a longer duration of action, the purpose of this study is to determine if TAP blocks with Exparel™ have an advantage over standard TAP blocks with bupivacaine HCl in reducing length of hospital stay in a randomized controlled trial. Our hypothesis is that TAP blocks with Exparel™ will result in reduced length of stay contributing to significant hospital cost savings. Secondary outcomes include total narcotic use (hypothesized to be reduced) and overall complication rates (hypothesized to remain unchanged). Given there are no published data on the efficacy and safety of using Exparel™ in open gynecologic abdominal surgery, this will be a pilot study.

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Conditions studied

  • Gynecologic Cancer
  • Post Operative Pain

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03

In context

Pain, Postoperative

5,640 studies on the registry are indexed under Pain, Postoperative; 1,230 are open to participants now.

This study's planned enrollment of 128 is above the median of 75 across 4,821 interventional studies indexed under Pain, Postoperative.

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Lead sponsor

Abington Memorial Hospital is the lead sponsor of 9 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 99 Years
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

  • all patients undergoing planned exploratory laparotomy
  • TAP blocks placed after the laparotomy incision is closed, but before the patient is awake, and placed under ultrasound guidance with correct identification of the correct abdominal plane.
  • Consent for TAP block signed by patients preoperatively by anesthesiology

Exclusion criteria

Exclusion Criteria:

  • All pregnant patients
  • All patients under 18 years of age
  • minimally invasive surgery such as laparoscopy or robotic assisted laparoscopy
  • medical to use of bupivacaine or liposomal bupivacaine such as severe hepatic and/or renal disease
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
128 participants (estimated)

Study arms

  • Active comparator
    Bupivacaine HCl in TAP block

    When performing a bilateral TAP with Bupivicaine 0.25% and the incision is below the umbilicus: 30 ml of 0.25% bupivacaine is drawn up and given on each side after identification of planes by the anesthesiologist (need 2 vials). When performing a bilateral TAP with Bupivicaine 0.25% and the incision extends above the umbilicus: 30 ml of 0.25% bupivacaine is drawn up and given on each side after identification of planes by the anesthesiologist (need 2 vials). A 3rd vial of 30 ml 0.25% bupivacaine will be drawn up and is directly infiltrated into the surgical site (above and below the fascia prior to closure of fascia) extending above the umbilicus by the surgeon.

    Drug: Bupivacaine

  • Experimental
    Liposomal Bupivicaine in TAP block

    When performing a bilateral TAP with liposomal bupivacaine and the incision is below the umbilicus: the 20 ml vial of liposomal bupivacaine containing 266 mg, will be diluted with 20 ml of 0.25% bupivacaine (containing 50 mg of bupivacaine) and 20 ml saline (60 ml total). That total volume will be divided into two 30 ml syringes, and each will be used (per side) for the TAP blocks.

    Drug: liposomal bupivacaine

Interventions

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What researchers measure

Primary outcomes

  1. Length of stay post operatively in hospital

    number of hours patient stays post operatively in hospital

    Time frame: through study completion, expected to be approximately 1 year in total

Secondary outcomes

  1. total opioid use post operatively in hospital

    total opioid use in morphine equivalent that patient uses

    Time frame: through study completion, expected to be approximately 1 year in total

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Study locations

1 of 1 sites recruiting
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References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

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Timeline

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

The record gives a start of Aug 2016, a primary completion of Oct 2017 and a completion of Oct 2017. 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
Sep 13, 2016
First posted
Oct 9, 2017
Start
Aug 2016
Primary completionEst.
Oct 2017
CompletionEst.
Oct 2017
Last update
Oct 9, 2017
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 Oct 9, 2017, 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
NCT03304444
Lead sponsor
Abington Memorial Hospital
Responsible party
Heidi Ching, MD (OBGYN Resident Physician, Abington Memorial Hospital) — Principal investigator
First posted
Oct 9, 2017
Start date
Aug 2016
Primary completion
Oct 2017 (estimated)
Completion
Oct 2017 (estimated)
Last update
Oct 9, 2017

Study contacts

Heidi Ching, MD
Contact
heidi.ching@jefferson.edu
215-481-4231
Mark Shahin, MD
Contact
mark.shahin@jefferson.edu
215-885-0220
Heidi Ching, MD
principal investigator · OB GYN Resident

Oversight

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

Not currently enrolling

This study is status unknown, as verified in Oct 2017. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Liposomal Bupivacaine

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