NCT03693820

Brief Summary

Early postoperative pain is a common complaint after elective laparoscopic cholecystectomy. Persistent acute postoperative pain is the dominating complaint and the primary reason for a prolonged stay after this procedure. This pain can be superficial incisional wound pain (somatic), deep visceral pain and/or post-laparoscopy shoulder pain (referred somatic), all of which may require systemic analgesia. Hypothesis: Laparoscopic pain can be superficial incisional wound pain (somatic pain), deep visceral pain and/or post-laparoscopy shoulder pain (referred somatic pain), so the block must be periportal for incisional wound pain, intraperitoneal to decrease pain caused by pneumoperitoneum, and of the bladder bed to decrease the deep visceral pain. This combination can give the maximum analgesia after laparoscopic cholecystectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2018

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

September 10, 2018

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

October 1, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 3, 2018

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 11, 2019

Completed
Last Updated

September 18, 2020

Status Verified

October 1, 2018

Enrollment Period

9 months

First QC Date

October 1, 2018

Last Update Submit

September 16, 2020

Conditions

Keywords

cholecystectomy;analgesia;gallbladder;infiltration;visceral pain

Outcome Measures

Primary Outcomes (1)

  • The total postoperative analgesic consumption

    ketorolac and morphine in mg .

    postoperative, for 24 hours

Secondary Outcomes (9)

  • The time to the first request of analgesia

    postoperative, for 24 hours

  • The intraoperative fentanyl requirements.

    intraoperative

  • postoperative pain score: VAS

    postoperative at 0, 2, 4, 8, 12, 16 and 24 hours

  • heart rate

    basal and intraoperatively every 30 minutes, then at 0, 2, 4, 8, 12, 16 and 24 hours post-operatively.

  • mean blood pressure

    basal and intraoperatively every 30 minutes, then at 0, 2, 4, 8, 12, 16 and 24 hours post-operatively.

  • +4 more secondary outcomes

Study Arms (2)

the infiltration group

ACTIVE COMPARATOR

a cocktail of 5 mg/Kg lidocaine normal saline in a volume of 3 ml/Kg 5 mcg/ml adrenaline. We will administrate 5 ml lidocaine at each port site before incision, then immediately after the creation of the pneumoperitoneum, the surgeon will spray 50-75 ml of the total solution on the upper surface of the liver under the right sub-diaphragmatic space and another 50-75ml over the parietal peritoneum. The Trendelenburg position will be maintained for 2 minutes. Then 50 ml will be infiltrated in the bladder bed and pedicle after clamping of the cystic duct and artery. Infiltration will be through a laparoscopic suction needle, diameter 0.9 /330 mm (Zhejiang, China).

Drug: the infiltration group

the control group

PLACEBO COMPARATOR

the same technique but the 50 ml for gallbladder infiltration will be replaced by saline.

Drug: the control group

Interventions

* 15-20 ml periportal, * 50 ml in gallbladder bed, * The rest (about 150 ml in 70 Kg patient) will be intraperitoneal

the infiltration group

the 50 ml prepared for gallbladder bed infiltration will be replaced by saline.

the control group

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Scheduled to undergo elective laparoscopic cholecystectomy.
  • American Society of Anesthesiologists physical status (ASA) I or II.

You may not qualify if:

  • Patient in receipt of analgesics or sedatives 24 h before scheduled surgery.
  • Patient with spillage or cholelithiasis with known common bile duct pathology.
  • Body Mass Index \> 40 Kg/m2.
  • Patient underlying severe systemic disease.
  • Patient with a history of abdominal surgery, a chronic pain disorder other than gallbladder disease or allergy to lidocaine.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gastro-enterolgy surgical center, Mansoura University

Al Mansurah, Al-Dakahleia, 35516, Egypt

Location

MeSH Terms

Conditions

Acute PainAgnosiaVisceral Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System DiseasesNociceptive Pain

Study Officials

  • alaa mazy, MD

    faculty of medicine, Mansoura

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
the infiltration cocktail of local anesthetic will be replaced by saline in the same volume.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
associate prosseor

Study Record Dates

First Submitted

October 1, 2018

First Posted

October 3, 2018

Study Start

September 10, 2018

Primary Completion

June 1, 2019

Study Completion

July 11, 2019

Last Updated

September 18, 2020

Record last verified: 2018-10

Locations