The Effects of Preoperative Bevacizumab on Perioperative Complications
1 other identifier
observational
100
1 country
1
Brief Summary
This is a nationwide multicenter,retrospective,observational real-world study.
- 1.To assess the risk of perioperative complications in patients with tumor who received bevacizumab prior to unexpected operation.
- 2.To assess the correlation of the interval time between the last dose of bevacizumab and operation and occurrence of perioperative complications.
- 3.To explore the risk factors of perioperative comlications in patients with tumor received bevacizumab prior to unexpected operation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2021
Shorter than P25 for all trials
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 5, 2021
CompletedFirst Posted
Study publicly available on registry
March 9, 2021
CompletedStudy Start
First participant enrolled
April 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2021
CompletedMarch 9, 2021
March 1, 2021
2 months
March 5, 2021
March 5, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess the risk of perioperative complications in patients with tumor who received bevacizumab prior to unexpected operation.
To calculate the total incidence of perioperative complications in patients undergoing unexpected surgery after discontinuation of bevacizumab, including wound healing complications, non-wound-related infections, postoperative bleeding, thrombosis, gastrointestinal perforation, anastomotic leakage, secondary surgery, death and other perioperative adverse events;To calculate the incidence of each perioperative complication in patients undergoing unexpected operation after bevacizumab discontinuation.
30 days after operation
Secondary Outcomes (1)
To assess the correlation of the interval time between the last dose of bevacizumab and operation and occurrence of perioperative complications.
30 days after operation
Study Arms (1)
Participants with CRC or lung cancer was performed unexpected operation
This is an observational study; thus, no intervention or treatment is required by the protocol. During the study, enrolled patients may be eligibled if bevacizumab was discontinued within 6 weeks prior to unexpected operation.
Interventions
Enrolled patients may be eligibled if bevacizumab was discontinued within 6 weeks prior to unexpected operation.
Eligibility Criteria
Adult participants with colorectal canceror lung cancer who underwent unexpected operation within 6 weeks (including 6 weeks) of bevacizumab discontinuation.
You may qualify if:
- Patients with colorectal cancer and lung cancer who underwent unexpected operation from 01 Jan 2010 to 31 Dec 2019, and received bevacizumab within 6 weeks (including 6 weeks) before operation;
- Patients aged 18-90 years old;
- Complete clinical data related to important indicators, including preoperative baseline data, surgical information and perioperative prognosis information.
You may not qualify if:
- Patients who used anti-angiogenic agents other than bevacizumab within 6 weeks prior to unexcepted operation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Second Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, Zhejiang, 0571, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Su Zhan Zhang
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Cancer Institute of Zhejiang University
Study Record Dates
First Submitted
March 5, 2021
First Posted
March 9, 2021
Study Start
April 1, 2021
Primary Completion
May 31, 2021
Study Completion
July 31, 2021
Last Updated
March 9, 2021
Record last verified: 2021-03