Effect of Bupivacaine Concentration on Ultrasound Guided Pericapsular Group Nerve Block Efficacy in Hip Surgery Patients
1 other identifier
interventional
135
1 country
1
Brief Summary
Fractures in and around the hip are quite common irrespective of both the young and elderly population groups and are associated with extreme pain.The anterior hip capsule is innervated by articular branches of femoral nerve, obturator nerve and accessory obturator nerve (AON) as reported by previous anatomic studies, suggesting that these nerves should be the main targets for hip analgesia, which can be blocked by Peri-capsular nerve group (PENG).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2023
Shorter than P25 for phase_4
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
March 15, 2023
CompletedFirst Posted
Study publicly available on registry
March 28, 2023
CompletedStudy Start
First participant enrolled
April 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2023
CompletedNovember 27, 2023
November 1, 2023
6 months
March 15, 2023
November 24, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
NRS at rest and on passive 15° limb lifting, EOSP.
From 0 to 10 (0 no pain , 10 very sever pain)
30 minutes after the block
Secondary Outcomes (3)
NRS over 24 hours
2,4,8,16,24 hours postoperative
Amount of morphine intake.
24 hours postoperative
Quality of recovery score (QoR-15)
at 24 hours postoperative
Study Arms (3)
Group A
ACTIVE COMPARATORwill receive 20 ml of 0.25 % bupivacaine
Group B
ACTIVE COMPARATORwill receive 20 ml of 0.375 % bupivacaine.
Group C
ACTIVE COMPARATORwill receive 20 ml of 0.5 % bupivacaine.
Interventions
The blocks will be performed in supine position under complete aseptic condition. The site to be blocked will be painted with 5% povidone iodine followed by 70% ethyl alcohol and draped. Linear high-frequency ultrasound probe (7 -15 mhz) (General Electric; GE, "LOGIQ E") will be initially placed in a transverse plane over the anterior superior iliac spine (ASIS) and then alignes to identify the following landmarks: Anterior inferior iliac spine, ilio-pubic eminence, iliopsoas muscle and tendon, the femoral artery, and Pectineus muscle. Point of injection will be musculo-fascial plane between the psoas tendon and ilio-pubic eminence.
Eligibility Criteria
You may qualify if:
- (ASA )classes I and II
- patients of either sex
- above the age of 18 who will undergo hip surgeries( (Dynamic hip screw fixation or hemiarthroplasty)(not older than 2 weeks) with persistent pain and scheduled for surgery under SA with an expected duration of 2.5 hours).
You may not qualify if:
- patient's refusal to participate
- any contraindications to SA or peripheral nerve blocks
- history of ischemic heart disease
- patients on opioids for chronic pain
- patients with significant cognitive impairment.
- Patients who have surgery on the hip or spine within 3 months or have no pain while sitting by themselves (resting pain less than 4 on NRS) for SA without any support
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Benha Universitylead
Study Sites (1)
Banha Faculity of Medicine
Banhā, Elqalyoubea, 13511, Egypt
Related Publications (1)
Abdelfatah FA, Elhadad MA. Effect of bupivacaine concentration on ultrasound-guided pericapsular group nerve block efficacy in hip surgery patients: comparative, randomized, double-blinded clinical trial. Br J Pain. 2024 Oct;18(5):425-432. doi: 10.1177/20494637241262516. Epub 2024 Jun 14.
PMID: 39355572DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fatma Ah Abdelfatah, MD
banha faculity of medicine
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- lecturer
Study Record Dates
First Submitted
March 15, 2023
First Posted
March 28, 2023
Study Start
April 1, 2023
Primary Completion
October 1, 2023
Study Completion
November 1, 2023
Last Updated
November 27, 2023
Record last verified: 2023-11