trial to study the analgesic efficacy of Ultrasound guided bilateral abdominal wall with local anaesthetic injection in patients undergoing laparoscopic cholecystectomy

Postoperative analgesic efficacy of USG guided bilateral external oblique intercostal plane block (EOIPB) in patients undergoing laparoscopic cholecystectomy: A patient and observer blind randomized controlled intervention trial - NIL

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2025/09/094635

Enrollment

110

Registered

2025-09-11

Start date

Unknown

Completion date

Unknown

Last updated

2025-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Patients who are scheduled for elective laparoscopic cholecystectomy surgeries under general anaesthesia will be given standard analgesic regimen: Receiving general anaesthesia and stan

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged 18 - 65 years old, of either sex, American Society of Anesthesiologists physical status (ASA) I and II, who are scheduled for elective laparoscopic cholecystectomy surgeries under general anaesthesia.

Exclusion criteria

Exclusion criteria: ?Patient?s refusal ?Known allergies to local anesthetic drugs, ?ASA Grade more than 2 ?Body mass index (BMI) more than 35 Kg per m2 ?Participants having difficulty in the visualization of EO muscle on USG. ?Significant cerebrovascular, cardiovascular disease, hepatic or renal dysfunction or uncontrolled systemic illness ?Known coagulation defects, or on anticoagulants ?Infection in the intended intervention site, ?Inability to communicate. ?Chronic opioid usage, having history of treatment of chronic pain condition and are on daily analgesic for more than 4 weeks. ?History of previous abdominal surgeries.

Design outcomes

Primary

Measure	Time frame
To evaluate the postoperative analgesic efficacy in the form of Numeric Rating Scale (NRS) for pain (rest)Timepoint: at 6 hours post surgery/post block	—

Secondary

Measure	Time frame
? To observe the Numeric Rating Score 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs at rest and at movement.Timepoint: at 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs;To observe total Fentanyl consumptionTimepoint: in first 24 hours in both the groups.;To observe postoperative quality of Recovery Score (QoR-15).Timepoint: 24 hours;? Variations in hemodynamic parameters such as Heart rate (HR) and Blood pressure (Systolic, Diastolic, Mean)Timepoint: 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs;? To observe the side effects and complications, if any, during and after the block procedure.Timepoint: 24 hours	—

Measure

Time frame

? To observe the Numeric Rating Score 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs at rest and at movement.Timepoint: at 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs;To observe total Fentanyl consumptionTimepoint: in first 24 hours in both the groups.;To observe postoperative quality of Recovery Score (QoR-15).Timepoint: 24 hours;? Variations in hemodynamic parameters such as Heart rate (HR) and Blood pressure (Systolic, Diastolic, Mean)Timepoint: 1 hr, 2 hrs, 4hrs, 6 hrs, 12 hrs and 24 hrs;? To observe the side effects and complications, if any, during and after the block procedure.Timepoint: 24 hours

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Countries

India

Contacts

Public ContactPriyanka Dwivedi

AIIMS Gorakhpur

drpriyad1111@gmail.com08795453444

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026