ESP vs Retrolaminar Block: A Randomized Trial
Analgesic Efficacy of Erector Spinae Plane Block Versus Retrolaminar Block in Patients Undergoing Major Oncological Breast Surgery: a Randomized Controllled Trial
1 other identifier
interventional
90
1 country
1
Brief Summary
The study aims to compare the efficacy in pain control and total opioid consumption after the use of ESPB and retrolaminar block in patients undergoing major oncological breast surgery..
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2022
Typical duration for not_applicable
1 active site
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
February 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2024
CompletedFirst Submitted
Initial submission to the registry
September 29, 2025
CompletedFirst Posted
Study publicly available on registry
October 1, 2025
CompletedJanuary 8, 2026
January 1, 2026
2.6 years
September 29, 2025
January 6, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Comparison of pain score of patients receiving ESPB and retrolaminar block
Numeric rating scale score
2hours post surgery
Secondary Outcomes (1)
Comparison of total opioid consumption in 24 hours of patients receiving ESPB and retrolaminar block
24 hours post surgery
Study Arms (2)
Patient receiving ESPB for major oncological breast surgery
EXPERIMENTALPatient receiving ESPB for major oncological breast surgery
Patient receiving Retrolaminar block for major oncological breast surgery
EXPERIMENTALPatient receiving ESPB for major oncological breast surgery
Interventions
Patient receiving ESPB for major oncological breast surgery Patient receiving Retrolaminar Block for major oncological breast surgery
Eligibility Criteria
You may qualify if:
- Female patients between 18- 60 years ASA 1 and 2
You may not qualify if:
- Patient refusal Allergic reaction infection emergency case BMI \>35
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shaukat Khanum Memorial Cancer Hospital & Research Centre.
Lahore, Punjab Province, Pakistan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- will be asked regarding the group of blocks being employed.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2025
First Posted
October 1, 2025
Study Start
February 1, 2022
Primary Completion
September 1, 2024
Study Completion
October 1, 2024
Last Updated
January 8, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share