Effect of Combining Peri-hamstring Injection or Anterior Obturator Nerve Block on the Analgesic Efficacy of Adductor Canal Block for Arthroscopic Anterior Cruciate Ligament Reconstruction Under General Anesthesia
1 other identifier
interventional
78
0 countries
N/A
Brief Summary
Pain after anterior cruciate ligament reconstruction with autologous hamstring graft can be attributed to both arthroscopic surgery and the graft donor site. Many methods are available to provide postoperative analgesia for patients undergoing total knee arthroplasty, but it is unclear how they compare with each other. The extent to which the two techniques anterior division obturator nerve block vs peritendinous hamstring injection may benefit the patients in terms of overall analgesia and specifically the autograft site analgesia needs evaluation.
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 May 2024
Shorter than P25 for not_applicable
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
April 24, 2024
CompletedStudy Start
First participant enrolled
May 1, 2024
CompletedFirst Posted
Study publicly available on registry
May 3, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2025
CompletedMay 3, 2024
May 1, 2024
6 months
April 24, 2024
May 1, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
post operative pain control
The postoperative visual analogue scale pain score.( from 0 to 10, 0 being "no pain" and 10 being "worst possible pain." )
6 hours
Secondary Outcomes (6)
pain controlling methods
24 hours
pain controlling methods
24 hours
pain controlling methods
24 hours
pain controlling methods
24 hours
pain controlling methods
24 hours
- +1 more secondary outcomes
Study Arms (3)
group C: will receive unilateral adductor canal block alone
ACTIVE COMPARATORgroup H:will receive unilateral peri-hamstring injection combined to adductor canal block
ACTIVE COMPARATORgroup O: will receive unilateral anterior obturator nerve block combined to adductor canal block
ACTIVE COMPARATORInterventions
group C will receive a unilateral adductor canal block alone, using an ultrasound to identify the location of the nerve. group H will receive unilateral peri-hamstring injection combined to adductor canal block, After the adductor canal block, the transducer will be moved posteriorly till identifying the site of injection group O will receive unilateral anterior obturator nerve block combined with adductor canal block, The anterior branch of the obturator nerve is located using ultrasound
Eligibility Criteria
You may qualify if:
- Age 21-70 years
- Both sex
- Patients scheduled for elective arthroscopic anterior cruciate ligament reconstruction under general anesthesia.
- American Society of Anesthesiologists Physical Status Class I, II Patients.
- Body Mass Index \<30 kg/m2.
You may not qualify if:
- History of allergy to the study medications.
- American Society of Anesthesiologists class ≥III.
- Patients refusal to participate in the study.
- The inability to comprehend or participate in the pain scoring system.
- Contraindications to regional anesthesia (including coagulopathy and local infection).
- Psychiatric disorder and patient with any neurological disorder.
- Opioid tolerance or dependence.
- Distorted anatomy.
- Peripheral neuropathy.
- Renal or hepatic impairment.
- Morbid obesity (Body Mass Index: \>30kg/m2).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- assistant lecturer
Study Record Dates
First Submitted
April 24, 2024
First Posted
May 3, 2024
Study Start
May 1, 2024
Primary Completion
November 1, 2024
Study Completion
January 31, 2025
Last Updated
May 3, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share