NCT02712151

Brief Summary

Laparoscopic cholecystectomy is associated with considerable postoperative pain and surgeon-administered local anesthetic infiltration is the standard practice for achieving post-operative analgesia. However, recent studies have shown that pediatric patients continue to experience significant pain during the first 24 hours. The investigators plan to conduct a prospective, double-blinded, randomized study where patients will be designated into either a test group receiving an ultrasound-guided transversus abdominis plane (TAP) and rectus sheath (RS) blocks with ropivacaine and peri-portal sterile saline or the control group that will receive ultrasound-guided TAP block with sterile saline and peri-portal infiltration of ropivacaine. The anesthesia team and surgical team will both be blinded as well as the research personal in the postoperative period. Patients age 5-17 and American Society of Anesthesiology status I and II undergoing laparoscopic cholecystectomy will be included. The study hypothesis is that ultrasound-guided peripheral nerve blocks, specifically single shot transversus abdominis plane and rectus sheath blocks, are superior to local wound infiltration during laparoscopic cholecystectomy for decreasing postoperative pain and pain related behavior and facilitating functional recovery.

Trial Health

50
Monitor

Trial Health Score

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

Timeline
7mo left

Started Mar 2024

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Study Progress79%
Mar 2024Dec 2026

First Submitted

Initial submission to the registry

March 8, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 18, 2016

Completed
8 years until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

July 8, 2024

Status Verified

July 1, 2024

Enrollment Period

2.7 years

First QC Date

March 8, 2016

Last Update Submit

July 3, 2024

Conditions

Keywords

transversus abdominal plane block

Outcome Measures

Primary Outcomes (1)

  • cumulative opioid consumption (both intravenous and enteral) during the perioperative period

    24 hours

Secondary Outcomes (5)

  • post-operative patient-reported pain scores upon arrival to the post-operative care unit and inpatient unit

    every eight hours thereafter on the hospital floor for total of 24 hours postoperatively

  • post-operative episodes of opioid-related side effects, such as nausea, vomiting, constipation, urinary retention, and pruritis

    24 hours

  • time to first liquid and/or solid PO intake

    24 hours

  • time to mobilization out of bed

    24 hours

  • overall patient functional recovery evidenced by validated patient surveys

    24 hours

Study Arms (2)

Abdominal Wall Block with Ropivacaine 0.2%

ACTIVE COMPARATOR

Patients will receive bilateral transversus abdominis plane and rectus sheath blocks via ultrasound guidance. A total of 1.0ml/kg distributed between the four blocks (0.4+0.4+0.1+0.1) of 0.2% Ropivacaine (max 50ml) will be injected, as a one time single shot injection, into the fours sites. Surgical infiltration of the four port sites will receive 0.4ml/kg of sterile saline.

Procedure: Abdominal Wall BlockProcedure: Surgical infiltrationDrug: Sterile salineDrug: Ropivacaine 0.2%Device: Ultrasound

Surgical Infiltration with Ropivacaine 0.5%

ACTIVE COMPARATOR

Patients will receive surgical infiltration of local anesthetic into the 4 laparoscopic port sites. A total of 0.4 ml/kg (0.1+0.1+0.1+0.1) of 0.5% Ropivacaine, divided between the four port sites (max 20 ml), will be used. A total of 1ml/kg, divided between the TAP (0.4ml/kg on each side) and RS (0.1ml/kg on each side), of sterile saline will be used for the nerve blocks.

Procedure: Abdominal Wall BlockProcedure: Surgical infiltrationDrug: Sterile salineDevice: UltrasoundDrug: Ropivacaine 0.5%

Interventions

bilateral TAP and RS blocks.

Abdominal Wall Block with Ropivacaine 0.2%Surgical Infiltration with Ropivacaine 0.5%

distributed between the 4 laparoscopic port sites.

Abdominal Wall Block with Ropivacaine 0.2%Surgical Infiltration with Ropivacaine 0.5%

Placebo injection

Abdominal Wall Block with Ropivacaine 0.2%Surgical Infiltration with Ropivacaine 0.5%

Ropivacaine 0.2% 1.0 ml/kg total in divided doses for bilateral TAP and RS blocks.

Abdominal Wall Block with Ropivacaine 0.2%

For nerve localization

Abdominal Wall Block with Ropivacaine 0.2%Surgical Infiltration with Ropivacaine 0.5%

Ropivacaine 0.5% 0.4 ml/kg total in divided doses distributed between the 4 laparoscopic port sites

Surgical Infiltration with Ropivacaine 0.5%

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Patient age 5-17 years old at time of surgery
  • ASA status 1-2
  • Parent is able to provide informed consent and patient's \> age 7 able to give assent
  • Patients scheduled for laparoscopic cholecystectomy
  • Surgery will involve and be limited to laparoscopic cholecystectomy
  • Admission status: 24-hour admission to hospital

You may not qualify if:

  • Non-English speaking parents/patient.
  • All emergency laparoscopic cholecystectomies or conversion to an open procedure
  • Patients who will remain intubated or require ICU care postoperatively
  • Significant liver or renal disease
  • Coagulopathy
  • Underlying neurocognitive disorder or developmental delay affecting ability to convey feelings of pain to medical staff
  • Diagnosis of chronic pain syndrome
  • Active infection over nerve block sites
  • History of allergy to local anesthetic agents or non-steroidal anti-inflammatory drugs (NSAIDS)
  • Known alcohol or substance abuse within the past 6 months
  • Daily Opioid use
  • ASA class 3 or higher

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (8)

  • Finley AG, McGrath PJ, Forward PS, McNeill G, Fitzgerald P. Parents' management of children's pain following 'minor' surgery. Pain. 1996 Jan;64(1):83-87. doi: 10.1016/0304-3959(95)00091-7.

  • Joshi GP, Beck DE, Emerson RH, Halaszynski TM, Jahr JS, Lipman AG, Nihira MA, Sheth KR, Simpson MH, Sinatra RS. Defining new directions for more effective management of surgical pain in the United States: highlights of the inaugural Surgical Pain Congress. Am Surg. 2014 Mar;80(3):219-28.

  • Gerbershagen HJ, Aduckathil S, van Wijck AJ, Peelen LM, Kalkman CJ, Meissner W. Pain intensity on the first day after surgery: a prospective cohort study comparing 179 surgical procedures. Anesthesiology. 2013 Apr;118(4):934-44. doi: 10.1097/ALN.0b013e31828866b3.

  • Joshi GP, Kehlet H. Procedure-specific pain management: the road to improve postsurgical pain management? Anesthesiology. 2013 Apr;118(4):780-2. doi: 10.1097/ALN.0b013e31828866e1. No abstract available.

  • Kluivers KB, Riphagen I, Vierhout ME, Brolmann HA, de Vet HC. Systematic review on recovery specific quality-of-life instruments. Surgery. 2008 Feb;143(2):206-15. doi: 10.1016/j.surg.2007.08.017. Epub 2007 Dec 21.

  • Kleinbeck SV. Self-reported at-home postoperative recovery. Res Nurs Health. 2000 Dec;23(6):461-72. doi: 10.1002/1098-240X(200012)23:63.0.CO;2-S.

  • Chambers CT, Reid GJ, McGrath PJ, Finley GA. Development and preliminary validation of a postoperative pain measure for parents. Pain. 1996 Dec;68(2-3):307-13. doi: 10.1016/s0304-3959(96)03209-5.

  • von Baeyer CL, Chambers CT, Eakins DM. Development of a 10-item short form of the parents' postoperative pain measure: the PPPM-SF. J Pain. 2011 Mar;12(3):401-6. doi: 10.1016/j.jpain.2010.10.002. Epub 2010 Dec 17.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Karen Boretsky, MD

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Karen Boretsky

Study Record Dates

First Submitted

March 8, 2016

First Posted

March 18, 2016

Study Start

March 1, 2024

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

July 8, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations