Superficial Cervical Plexus Block for Postoperative Analgesia
Ultrasound Guided Superficial Cervical Plexus Block for Analgesia After Craniotomy Via Suboccipital Retrosigmoid Approach: A Randomized Controlled Trial
1 other identifier
interventional
106
1 country
2
Brief Summary
The incidence of postoperative pain after craniotomy is high. Severe postoperative pain can lead to a series of complications that are detrimental to the recovery of craniotomy patients. Compound local scalp nerve block is a good choice for analgesia after craniotomy. However, the scalp nerve block commonly cannot cover the area of suboccipital retrosigmoid approach craniotomy, leading to incomplete block. Superficial cervical plexus block (SCPB) is theoretically promising to solve the analgesia requirements of such surgical approach. At the same time, ultrasound guidance can not only accurately locate, ensure the effect of block and avoid accidental injury during puncture. The purpose of this study is to explore whether ultrasound-guided superficial cervical plexus block can safely and effectively reduce the requirement of analgesic drugs and pain after craniotomy via suboccipital retrosigmoid approach.
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 Nov 2019
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 26, 2019
CompletedFirst Posted
Study publicly available on registry
July 30, 2019
CompletedStudy Start
First participant enrolled
November 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 9, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 10, 2021
CompletedFebruary 13, 2025
February 1, 2025
1.4 years
July 26, 2019
February 12, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
the cumulative consumption of sufentanil by the PCA
the cumulative consumption of sufentanil by the PCA 24 hours after surgery
24 hours after surgery
Secondary Outcomes (4)
Use of analgesics by the PCA after operation
at 1, 2, 4, 48 hours after surgery.
Pain severity score
at 1, 2, 4, 24, 48 hours after surgery
Anesthesia recovery quality score:
at 1 hour after surgery
Patient analgesic satisfaction
at 24 hours after surgery
Study Arms (2)
Superficial cervical plexus block group
EXPERIMENTALControl group
SHAM COMPARATORInterventions
superficial cervical plexus nerve block will be performed under the guidance of ultrasound
ultrasound guidance will be used to determine the location of superficial cervical plexus nerve. The puncture will also be performed by ultrasound guidance, covered with opaque infusion dressing but performed with infusion of 10 ml normal saline.
Eligibility Criteria
You may qualify if:
- Elective suboccipital retrosigmoid approach approach craniotomy;
- Age between 18 and 65 years;
- American Society of Anesthesiologists (ASA) physical status I-III.
You may not qualify if:
- The patients or legal clients refuse to provide informed consent;
- Local infection;
- Preoperative impairment of consciousness and cognitive function;
- Uncontrolled hypertension;
- Inability to communicate;
- Allergies to experimental drugs;
- History of drug abuse;
- History of chronic headache;
- Aphasia and hearing impairment;
- Patients undergoing second craniotomy;
- Body mass index \< 18.5 kg/m2 or \> 35.0 kg/m2;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Beijing Tiantan Hospital
Beijing, Beijing Municipality, 100050, China
Beijing TianTan Hospital
Beijing, 100070, China
Related Publications (2)
Zeng M, Li R, Xu X, Wang D, Dong J, Li S, Kass IS, Peng Y, Jia W. Ultrasound-guided superficial cervical plexus block reduces opioid consumption in patients undergoing craniotomy via suboccipital retrosigmoid approach: a randomized controlled trial. Reg Anesth Pain Med. 2022 Jun 29:rapm-2022-103534. doi: 10.1136/rapm-2022-103534. Online ahead of print.
PMID: 35768167DERIVEDPeng K, Zeng M, Dong J, Yan X, Wang D, Li S, Peng Y. Ultrasound-guided superficial cervical plexus block for analgesia in patients undergoing craniotomy via suboccipital retrosigmoid approach: study protocol of a randomised controlled trial. BMJ Open. 2020 Feb 5;10(2):e034003. doi: 10.1136/bmjopen-2019-034003.
PMID: 32029493DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yuming Peng, M.D.
Beijing Tian Tan Hospital, Capital Medical University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
July 26, 2019
First Posted
July 30, 2019
Study Start
November 18, 2019
Primary Completion
April 9, 2021
Study Completion
April 10, 2021
Last Updated
February 13, 2025
Record last verified: 2025-02