Interscalene Block Versus Anterior Suprascapular Block for Post-Thoracotomy Shoulder Pain
1 other identifier
interventional
75
1 country
1
Brief Summary
This study aims to compare the frequency of occurrence of ipsilateral shoulder pain in patients undergoing thoracotomy with ultrasound-guided interscalene block, anterior suprascapular block as adjunct to epidural and epidural block only.
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 2026
Shorter than P25 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
First Submitted
Initial submission to the registry
February 14, 2026
CompletedFirst Posted
Study publicly available on registry
February 20, 2026
CompletedStudy Start
First participant enrolled
February 21, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2026
CompletedFebruary 24, 2026
February 1, 2026
5 months
February 14, 2026
February 21, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Frequency of occurrence of ipsilateral shoulder pain
Frequency of occurrence of ipsilateral shoulder pain will be recorded.
72 hours postoperatively
Secondary Outcomes (10)
Degree of pain
72 hours postoperatively
Mean arterial pressure
48 hours postoperatively
Heart rate
48 hours postoperatively
Incidence of complications
72 hours postoperatively
Time to first request of rescue analgesia
72 hours postoperatively
- +5 more secondary outcomes
Study Arms (3)
Group (I)
EXPERIMENTALPatients will receive an ultrasound-guided interscalene block.
Group (S)
EXPERIMENTALPatients will receive an ultrasound-guided anterior suprascapular block.
Group (E)
ACTIVE COMPARATORPatients will not receive regional blocks apart from epidural analgesia.
Interventions
Patients will receive an ultrasound-guided anterior suprascapular block.
Patients will not receive regional blocks apart from epidural analgesia.
Eligibility Criteria
You may qualify if:
- Age \> 18 years and ≤ 65 years old.
- American Society of Anesthesiologists (ASA) physical status II-III.
- Body mass index 18-35 kg/m2.
- Patients who have a confirmed diagnosis of lung cancer and are scheduled for elective open-lung surgery.
You may not qualify if:
- Allergy to local anesthetics.
- Known psychiatric or neurologic disorders.
- Alcohol or narcotics abuse.
- Contraindications to thoracic epidural or suprascapular block, or interscalene block, e.g., coagulopathy or local infection.
- Pre-existing shoulder symptoms.
- History of previous thoracotomy.
- Severe restrictive or obstructive pulmonary disease.
- Pre-existing contralateral diaphragmatic paralysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cairo University
Cairo, 12613, Egypt
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant professor of Anaesthesia, Intensive Care and Pain Management, National Cancer Institute, Cairo University Cairo University, Cairo, Egypt.
Study Record Dates
First Submitted
February 14, 2026
First Posted
February 20, 2026
Study Start
February 21, 2026
Primary Completion
July 30, 2026
Study Completion
July 30, 2026
Last Updated
February 24, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- After the end of study for one year.
- Access Criteria
- The data will be available upon a reasonable request from the corresponding author.
The data will be available upon a reasonable request from the corresponding author after the end of study for one year.