CMRA for US-guided-MWA of Liver Tumors
Combined Multiple Regional Anesthesia for Microwave Ablation of Liver Tumors
1 other identifier
interventional
122
1 country
1
Brief Summary
Patients with liver tumors who underwent US-guided-MWA of liver tumors were enrolled. These patients were allocated into three groups based on tumor size and number: A, B, and C. Prior to the ablation procedure, Group A patients received a combination of hepatic hilar block (HHB), Transversus abdominis plane block (TAPB), and local anesthesia (LA). Patients in Group B were administered HHB in conjunction with LA, while those in Group C received TAPB and LA. Evaluative parameters included the Numerical Rating Scale (NRS) scores, consumption of morphine, incidence of complications, and factors influencing perioperative pain.
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 Jul 2018
Longer than P75 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
July 1, 2018
CompletedFirst Submitted
Initial submission to the registry
August 6, 2023
CompletedFirst Posted
Study publicly available on registry
August 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedAugust 15, 2023
August 1, 2023
5.5 years
August 6, 2023
August 12, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
pain control
NRS score was used to evaluate pain control
at the time of the procedure and again at 4, 8-, 12-, 24-, and 36-hours post-procedure
Study Arms (3)
HHB+TAPB+and LA
EXPERIMENTALGroup A: patients who received a HHB, TAPB, and LA
HHB+LA
EXPERIMENTALGroup B: patients who received HHB and LA
TAPB+LA
EXPERIMENTALGroup C: patients who received TAPB and LA
Interventions
Hepatic Hilar Block (HHB), Transversus Abdominis Plane Block (TAPB), and Local Anesthesia (LA)
Eligibility Criteria
You may qualify if:
- Primary hepatic carcinoma was considered if characterized by a solitary tumor (≤5cm in maximum diameter) or by the presence of multiple tumors (2-3 in number, each ≤3cm in maximum diameter). Importantly, these tumors were required to be devoid of vascular invasion, biliary intrusion, contiguous organ invasion, or any evidence of distant metastasis.
- Another group included in the study were patients with hepatic metastases, limited to no more than 5 tumors each measuring ≤3cm in maximum diameter.
- The ASA grade is II or III.
You may not qualify if:
- Patients with severe underlying medical conditions that could potentially prevent them from tolerating the US-guided MWA procedure were ruled out.
- Those with tumors invading blood vessels, bile ducts, adjacent organs, or presenting with extrahepatic metastasis were also excluded.
- Further, any cases presenting with uncorrectable coagulation disorders, thrombocytopenia, or currently under administration of anticoagulant agents were deemed unfit for the study.
- Finally, patients were excluded if a safe trajectory for executing US-guided MWA was not feasible.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lu Wanglead
Study Sites (1)
Sichuan cancer hospital
Chengdu, Sichuan, 610041, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Man Lu, PHD
Sichuan Cancer Hospital and Research Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Attending physician
Study Record Dates
First Submitted
August 6, 2023
First Posted
August 14, 2023
Study Start
July 1, 2018
Primary Completion
December 31, 2023
Study Completion
December 31, 2023
Last Updated
August 15, 2023
Record last verified: 2023-08