Real-World Effectiveness of Regorafenib in the Treatment of Patients With Metastatic Colorectal Cancer

Henan Cancer Hospital

Status: Unknown

Conditions: Metastatic Colorectal Cancer

Treatments: Other: nonintervention

Study type: Observational

Funder types: Other

Identifiers

NCT05023720

YShujun

Details and patient eligibility

About

Real-World Effectiveness of Regorafenib in the Treatment of Patients with Metastatic Colorectal Cancer- A Retrospective, Observational Study

Full description

To analyze the real-world usage pattern, effectiveness and factors associated with the effectiveness of regorafenib in the treatment of patients with metastatic colorectal cancer (mCRC). This retrospective, observational study included clinicopathological and follow-up data of patients with mCRC who were treated with regorafenib from June 2017 to September 2020. Patients with incomplete data were excluded. Overall survival (OS) stratified by combination therapy with programmed cell death ligand-1 (PD-L1) inhibitors, chemotherapy and regorafenib dose was calculated by Kaplan Meier method and log rank test. R software version 4.0 was used for the analysis.

Enrollment: 300 estimated patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion and exclusion criteria

1. Inclusion Criteria:

   1. Must be a pathologically proven colorectal adenocarcinoma
   2. Must have been treated with regorafenib
   3. Regorafenib must be used after two lines of standard antitumor therapy

2. Exclusion Criteria:

   1. Application is less than one course of treatment with regorafenib
   2. First - or second-line treatment with regorafenib
   3. Patients with multiple primary cancers

Trial design

300 participants in 2 patient groups

Regorafenib group

Description:

Patients were given only regorafenib orally

Treatment:

Other: nonintervention

Joint group

Description:

The patient was treated with regorafenib orally and in combination with other medications

Treatment:

Other: nonintervention