NCT04064138

Brief Summary

The aim of this study is to detect weather peritoneal block or erector spinae plane block will provide the most ideal analgesia for patients undergoing laparoscopic cholecystectomy. Peritoneal block by instillation of local anesthetic into the peritoneal cavity will act by blocking the free afferent nerve endings in the peritoneum and the systemic absorption of local anesthetic from the peritoneal cavity may also play a part in reduced pain. On the other hand ,the erector spinae plane block is a novel analgesic technique that provide both visceral and somatic analgesia due to its communication with the paravertebral space. Local anesthetic mixture of lidocaine , magnesium sulphate and epinephrine will be used for both techniques.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2019

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2019

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

July 12, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 21, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
Last Updated

September 4, 2020

Status Verified

December 1, 2019

Enrollment Period

3 months

First QC Date

July 12, 2019

Last Update Submit

September 2, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time for first requirement of rescue analgesia

    an analgesic (nalbuphine 10 mg ) will be administer postoperatively on patient request in case of the pain score ≥ 4/10 on VAS. It represent the end point of the study which determines the duration of analgesia

    for 24 hours after surgery

Secondary Outcomes (13)

  • Peripheral oxygen saturation

    one hour before induction general anesthesia then every 10 min till end of surgery then every 4 hours till end of first 24 hours.

  • mean arterial blood pressure

    one hour before induction general anesthesia then every 10 min till end of surgery then every 4 hours till end of first 24 hours.

  • heart rate

    one hour before induction general anesthesia then every 10 min till end of surgery then every 4 hours till end of first 24 hours.

  • end tidal CO2

    immediately after intubation and ever 10 min till the end of surgery.

  • Intensity of Abdominal Pain: visual analogue scale

    immediately after recovery ,then every 4 hours for 24 hour.

  • +8 more secondary outcomes

Study Arms (2)

Peritoneal block

ACTIVE COMPARATOR

patients will receive peritoneal block as an adjuvant analgesic technique.

Procedure: Peritoneal blockOther: General anesthesia

Ultrasound guided erector spinae plane block

ACTIVE COMPARATOR

Patients will receive ultrasound guided erector spinae plane block

Procedure: Ultrasound guided erector spinae plane blockOther: General anesthesia

Interventions

At the beginning of surgery, immediately after insertion of the first port 2 mg/kg lidocaine and 25mg/kg magnesium sulfate and 1/200 000 epinephrine in a total volume 50 ml (completed with saline .9%) will be given intra-peritoneal 10 min before the surgeon proceeds . At the end of the surgery another similar lidocaine-magnesium-epinephrine injection will be instillated before removal of the last port and the drain will be kept closed for 30 min.

Peritoneal block

Before general anesthesia, ESPB will be performed under ultrasound guidance. The linear ultrasound transducer will be placed in a longitudinal parasagittal orientation 3 cm lateral to the T9 spinous process. The erector spinae muscles will be identified superficial to the tip of the T9 transverse process. The patient's skin will be anesthetized with 3 mL of 2% lidocaine. A 21 gauge 10cm needle will be inserted using an in plane superior to inferior. The tip of the needle will be placed into the facial plane on the deep aspect of erector spinae muscle. The location of the needle tip will be confirmed by visible fluid spread lifting erector spinae muscle off the bony shadow of the transverse process on ultrasonographical imaging. The calculated dose of lidocaine (2mg/kg) with 150 mg MgSo4 and 1/200 000 epinephrine will be injected on each side.

Ultrasound guided erector spinae plane block

General anesthesia

Peritoneal blockUltrasound guided erector spinae plane block

Eligibility Criteria

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

You may qualify if:

  • American physical status classes I and II

You may not qualify if:

  • Patient refusal.
  • Pregnancy
  • Neuromuscular diseases (as myopathies, myasthenia gravies…)
  • Hematological diseases.
  • Bleeding diseases.
  • Coagulation abnormality.
  • Psychiatric diseases.
  • Local skin infection at site of the block.
  • Local skin sepsis at site of the block.
  • Known intolerance to the study drugs.
  • Body Mass Index \> 40 Kg/m2.
  • Chronic renal disease.
  • Chronic hepatic disease.
  • Preexisting neurological deficit.
  • Conversion to open cholecystectomy
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University, Central Hospital, gastroenterology surgery centre

Al Mansurah, DK, 050, Egypt

Location

MeSH Terms

Interventions

Anesthesia, General

Intervention Hierarchy (Ancestors)

AnesthesiaAnesthesia and Analgesia

Study Officials

  • Mohammed A Sultan, MD

    Professor of Anesthesia and Surgical Intensive Care

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
\- Single blind (participant) study
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2019

First Posted

August 21, 2019

Study Start

July 1, 2019

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

September 4, 2020

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will share

1. individual participant data will be available. 2. all individual participant data collected during the trial after deidentification will be shared. 3. The data will be shared with anyone who wishes to access the data for any purpose .

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
data will be available immediately following publication with no end date
Access Criteria
1. individual participant data will be available. 2. all individual participant data collected during the trial after deidentification will be shared. 3. study protocol, statistical analysis and informed consent form will be available. 4. data will be available immediately following publication with no end date. 5. the data will be shared with anyone who wishes to access the data for any purpose. 6. data will be available at www.researchgate.net/profile/Sameh\ Ghareeb3
More information

Locations