NCT02519023

Brief Summary

Laparoscopic and Robotic assisted hysterectomy is a surgical procedure that is a minimally invasive way in which to remove the uterus, which has less scarring and fewer complications. However, this procedure, much like its open-surgical counterpart, is often associated with significant post-operative pain. To augment this pain there are many different analgesic techniques available to offset pain. Ultrasound-guided transversus abdominis plane (TAP) block is one such procedure involving the injection of a local anesthetic into the plane of the transversus abdominal muscle where the terminal branches of nerves lie. A similar, yet different analgesic approach is that of direct injection of local anesthetic into the incision by the surgeon during or just after surgical procedures. These two approaches have both been proven to decrease post-operative pain in patients for many procedures, but never compared to one another.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
87

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jul 2016

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 28, 2015

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 10, 2015

Completed
11 months until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

December 5, 2018

Completed
Last Updated

February 8, 2019

Status Verified

January 1, 2019

Enrollment Period

10 months

First QC Date

July 28, 2015

Results QC Date

October 9, 2018

Last Update Submit

January 14, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total Opioid Use for Pain Control

    total opioid used from time 0 after surgery through 72 hours after surgery was complete.

    72 hours

Secondary Outcomes (13)

  • Maximum Pain Scores as Measured by Numerical Pain Rating Scale (0-10)

    0-72 hours post-procedure

  • Total Opioid Taken by Patient as Tabulated and Converted to Morphine Equivalents

    0-24 post-procedure

  • Quality of Recovery 15 (QoR15) Score

    72 hours post-procedure

  • Overall Benefit of Analgesia Score (OBAS)

    72 hours post-procedure

  • Number of Participants With Nausea and Vomiting

    72 hours post-procedure

  • +8 more secondary outcomes

Study Arms (2)

TAP-Block with liposomal bupivacaine

EXPERIMENTAL

TAP infiltration will contain 10 mL of 0.25 % bupivacaine with epinephrine injected followed by 20 mL of a 50:50 mixture of liposomal bupivacaine and normal saline. This will then be repeated on the contralateral side. In the same arm the surgeon infiltration into the incision will consist of 10 ml of normal saline per port site, 5 ml prior to incision and 5 ml prior to closure at each port site.

Drug: Liposomal BupivacaineDevice: UltrasoundDrug: EpinephrineDrug: acetaminophenDrug: ibuprofenDrug: Oxycodone

Surgical infiltration with bupivacaine

ACTIVE COMPARATOR

Surgical Infiltration of the study solution will be performed both prior to incision and at the end of surgery just prior to closure of incisions. At each time, the surgeon will inject 5 mL of 0.25% bupivacaine into each of the port site incisions.

Drug: BupivacaineDevice: UltrasoundDrug: acetaminophenDrug: ibuprofenDrug: Oxycodone

Interventions

In one arm the TAP infiltration will contain 10 mL of 0.25 % bupivacaine with epinephrine injected followed by 20 mL of a 50:50 mixture of liposomal bupivacaine and normal saline. This will then be repeated on the contralateral side.

Also known as: Exparel
TAP-Block with liposomal bupivacaine

Surgical Infiltration of the study solution will be performed both prior to incision and at the end of surgery just prior to closure of incisions. At each time, the surgeon will inject 5 mL of 0.25% bupivacaine into each of the port site incisions.

Surgical infiltration with bupivacaine

An ultrasound, which is a beam of high frequency sound that allows one to visualize images in the body, will be used to aid investigators to observe the local anesthetic being infiltrated into the plane

Surgical infiltration with bupivacaineTAP-Block with liposomal bupivacaine

TAP infiltration will contain 10 mL of 0.25 % bupivacaine with epinephrine.

TAP-Block with liposomal bupivacaine

all individuals will receive scheduled acetaminophen (1 gram every 6 hours),

Surgical infiltration with bupivacaineTAP-Block with liposomal bupivacaine

all individuals will receive scheduled ibuprofen (800 mg every 8 hours)

Surgical infiltration with bupivacaineTAP-Block with liposomal bupivacaine

all individuals will receive PRN oxycodone 5-10mg q4h if pain is rated at more than 5 out of 10 on a numerical pain scale.

Surgical infiltration with bupivacaineTAP-Block with liposomal bupivacaine

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA physical status I-III
  • Females \>/=18-years of age
  • Scheduled for laparoscopic/robot-assisted hysterectomy.

You may not qualify if:

  • Contraindication to surgical infiltration or regional blockade
  • History of long term opioid intake (greater than 3 weeks prior to surgery) or chronic pain disorder
  • Inability to understand the informed consent and demands of the study
  • Surgery scheduled to start after 1700

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Related Publications (5)

  • Feierman DE, Kronenfeld M, Gupta PM, Younger N, Logvinskiy E. Liposomal bupivacaine infiltration into the transversus abdominis plane for postsurgical analgesia in open abdominal umbilical hernia repair: results from a cohort of 13 patients. J Pain Res. 2014 Aug 16;7:477-82. doi: 10.2147/JPR.S65151. eCollection 2014.

    PMID: 25170277BACKGROUND
  • Mitchell AU, Torup H, Hansen EG, Petersen PL, Mathiesen O, Dahl JB, Rosenberg J, Moller AM. Effective dermatomal blockade after subcostal transversus abdominis plane block. Dan Med J. 2012 Mar;59(3):A4404.

    PMID: 22381092BACKGROUND
  • Niraj G, Searle A, Mathews M, Misra V, Baban M, Kiani S, Wong M. Analgesic efficacy of ultrasound-guided transversus abdominis plane block in patients undergoing open appendicectomy. Br J Anaesth. 2009 Oct;103(4):601-5. doi: 10.1093/bja/aep175. Epub 2009 Jun 26.

    PMID: 19561014BACKGROUND
  • Petersen PL, Mathiesen O, Torup H, Dahl JB. The transversus abdominis plane block: a valuable option for postoperative analgesia? A topical review. Acta Anaesthesiol Scand. 2010 May;54(5):529-35. doi: 10.1111/j.1399-6576.2010.02215.x. Epub 2010 Feb 17.

    PMID: 20175754BACKGROUND
  • Singh M, Chin KJ, Chan V. Ultrasound-guided transversus abdominis plane (TAP) block: a useful adjunct in the management of postoperative respiratory failure. J Clin Anesth. 2011 Jun;23(4):303-6. doi: 10.1016/j.jclinane.2010.05.012.

    PMID: 21663815BACKGROUND

MeSH Terms

Conditions

Acute Pain

Interventions

BupivacaineUltrasonographyEpinephrineAcetaminophenIbuprofenOxycodone

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisEthanolaminesAmino AlcoholsAlcoholsBiogenic MonoaminesBiogenic AminesCatecholaminesCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsAcetanilidesPhenylpropionatesAcids, CarbocyclicCarboxylic AcidsCodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Results Point of Contact

Title
Dr. Jacob Hutchins
Organization
University of Minnesota

Study Officials

  • Melissa Geller, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2015

First Posted

August 10, 2015

Study Start

July 1, 2016

Primary Completion

May 1, 2017

Study Completion

June 1, 2017

Last Updated

February 8, 2019

Results First Posted

December 5, 2018

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations