The Effects of Using Different Anesthetics on the Prognosis of Primary Tumors and Its Mechanism of Action
To Compare the Effects of Intraoperative Use of Intravenous Anesthetics Propofol and Inhaled Anesthetics Sevoflurane on the Prognosis of Patients Undergoing Surgery for Primary Brain, Liver, Lung, and Ovarian Cancer Tumors and the Investigation of Its Mechanism of Action
1 other identifier
interventional
1,316
1 country
1
Brief Summary
- 1.Eligible participants were assessed prior to anesthesia. After the patient is admitted to the hospital, the subject's consent form is explained, and the consent form must be signed before the operation.
- 2.This is a two-arm, parallel-group randomized clinical trial.In the preoperative waiting area, the patients are randomly assigned and divided into two groups according to the allocation sequence table (corresponding to 1:1 randomization) generated by the computer. The propofol group was both induced and maintained at an effect-site concentration (Ce) of 2.0-4.0 mcg/mL by a target-controlled infusion (TCI) system. The sevoflurane group was maintained via sevoflurane vaporizer between 1% and 3% (target minimum alveolar concentration of 0.7-1.3). During the operation, the dose of anesthetic drugs (propofol/fentanyl /remifentanil and sevoflurane/cisatracurium/rocuronium) are adjusted to maintain the mean arterial pressure and heartbeat fluctuations within 20% of the baseline value and Entropy (or BIS) value at 40-60in both groups. The following patient data were recorded, the type of anesthesia, sex, age at the time of surgery, preoperative Karnofsky performance status (KPS) score and functional capacity, the postoperative complications within 30 days (according Clavien-Dindo classification), ASA physical status scores, tumor marker ,tumor size, intraoperative blood loss/transfusion, duration of surgery, duration of anesthesia, total opioid (remifentanil/fentanyl) use, postoperative radiation therapy, postoperative chemotherapy, postoperative concurrent chemoradiotherapy, the presence of disease progression, and 6-month, 1-year, 3-year and 5-year overall survival and Karnofsky performance status score were recorded.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 lung-cancer
Started May 2023
Typical duration for phase_4 lung-cancer
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
May 23, 2023
CompletedFirst Submitted
Initial submission to the registry
May 26, 2023
CompletedFirst Posted
Study publicly available on registry
July 3, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
September 28, 2023
May 1, 2023
3.1 years
May 26, 2023
September 25, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Overall survival
6-month overall survival, 1-year overall survival, and 3-year overall survival
From the date of surgery until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 36 months
The presence of disease progression
From the date of surgery until the date of first documented progression (recurrence or metastasis) or date of death from any cause, assessed up to 36 months
From the date of surgery until the date of first documented progression (recurrence or metastasis),assessed up to 36 months
Secondary Outcomes (3)
Postoperative complications
The period from the day of surgery to postoperative 30 days
Karnofsky performance status score
postoperation 6 months, postoperation 12 months,postoperation 36 months.
Length of hospital stays
from the day of surgery to dischage, assessed up to 30 days
Other Outcomes (3)
time of operation and anesthesia
from start to end of the procedure
blood loss
from start to end of the procedure
volume of blood transfusion
from start to end of the procedure
Study Arms (2)
Sevoflurane
EXPERIMENTALThe sevoflurane group was maintained via sevoflurane vaporizer between 1% and 3% (target minimum alveolar concentration of 0.7-1.3).
Propofol
EXPERIMENTALThe propofol group was both induced and maintained at an effect-site concentration (Ce) of 2.0-4.0 mcg/mL by a target-controlled infusion (TCI) system.
Interventions
The propofol group was both induced and maintained at an effect-site concentration (Ce) of 2.0-4.0 mcg/mL by a target-controlled infusion (TCI) system.
The sevoflurane group was maintained via sevoflurane vaporizer between 1% and 3% (target minimum alveolar concentration of 0.7-1.3 MAC)
Eligibility Criteria
You may qualify if:
- eighteen to eighty-year-old
- ASA class I-III patients
- Elective surgery for brain, liver, lungs, ovarian cancer under general anesthesia
You may not qualify if:
- Severe mental disorder, poor liver function, pregnant or lactating women, morbidly obese, allergy to any of the drugs used in this study, recurrent tumor or repeat surgery, biopsy cases, incomplete outcome-data, palliative treatment after surgery, simultaneous treatment of other malignancies, emergency surgery, presence of other malignant tumors, combined propofol and inhalation anesthesia or other anesthetics, such as ketamine or dexmedetomidine, diagnosed as benign brain, liver, lungs, ovarian cancer、cell carcinoma or other metastatic.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhi-Fu Wu
Kaohsiung Medical University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 26, 2023
First Posted
July 3, 2023
Study Start
May 23, 2023
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
September 28, 2023
Record last verified: 2023-05