Regorafenib Treatment Patterns and Survival Outcomes in Advanced Colorectal Cancer: A Real-world Study

Chinese Academy of Medical Sciences & Peking Union Medical College

Status: Unknown

Conditions: Advanced Colorectal Cancer

Study type: Observational

Funder types: Other

Identifiers

NCT04835324

ChineseAcademyMedicalSciences

Details and patient eligibility

About

This is a multi-center, retrospective, real-world study. The purpose of this study is to observe the effectiveness and safety of regorafenib in Chinese advanced colorectal cancer patients.

The main observational goals include overall survival(OS), 6 month OS rate, 1 year OS rate, and treatment time failure (TTF), other study goals include objective response rate( ORR)、Disease control rate（DCR）and adverse event(AE) of regorafenib.

Enrollment: 650 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Patients with colorectal cancer confirmed by pathological tissue or cytology；
2. The pathological type of colorectal tumor was adenocarcinoma；
3. Patients with recurrent or metastatic, unresectable advanced colorectal cancer；
4. Patients who received regorafenib at least one period treatment.

Exclusion criteria

1. Patients participating in other interventional clinical studies while taking regorafenib;
2. Patients with other malignant tumors within 5 years before regorafenib treatment, except for cured cervical carcinoma in situ, skin squamous cell carcinoma or basal cell carcinoma, early papillary thyroid carcinoma, etc.;
3. The investigator deems that there are other factors that are not suitable for patients who participate in this study.