NCT04788381

Brief Summary

This is a nationwide multicenter,retrospective,observational real-world study.

  1. 1.To assess the risk of perioperative complications in patients with tumor who received bevacizumab prior to unexpected operation.
  2. 2.To assess the correlation of the interval time between the last dose of bevacizumab and operation and occurrence of perioperative complications.
  3. 3.To explore the risk factors of perioperative comlications in patients with tumor received bevacizumab prior to unexpected operation.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

March 5, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 9, 2021

Completed
23 days until next milestone

Study Start

First participant enrolled

April 1, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
Last Updated

March 9, 2021

Status Verified

March 1, 2021

Enrollment Period

2 months

First QC Date

March 5, 2021

Last Update Submit

March 5, 2021

Conditions

Keywords

bevacizumab

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.

Drug: Bevacizumab

Interventions

Enrolled patients may be eligibled if bevacizumab was discontinued within 6 weeks prior to unexpected operation.

Also known as: Avastin
Participants with CRC or lung cancer was performed unexpected operation

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

MeSH Terms

Conditions

Colorectal NeoplasmsLung NeoplasmsSurgical Wound Infection

Interventions

Bevacizumab

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsLung DiseasesRespiratory Tract DiseasesWound InfectionInfectionsPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Su Zhan Zhang

    Second Affiliated Hospital, School of Medicine, Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Su Zhan Zhang, PhD

CONTACT

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

Locations