The Efficacy and Safety of TAS-102(Suyuan) Combined With Bevacizumab as First-line Therapy in Patients With Advanced Colorectal Cancer

To evaluate the efficacy and safety of TAS-102 combined with bevacizumab as first-line therapy in patients with advanced colorectal cancer who could not tolerate or did not receive combined chemotherapy

Study Overview

• Status: Not yet recruiting
• Conditions: Colorectal Cancer
• Intervention / Treatment: Drug: Tas-102(Suyuan) combined with bevacizumab

• Study Type: Interventional
• Enrollment (Estimated): 50
• Phase: Phase 2

Contacts and Locations

• Study Contact: Name: Ying Kong; Phone Number: 13153882807; Email: kongyingcoco@163.com

Study Locations

• China
  • Shandong
    • Tai'an, Shandong, China, 271000
      • The Second Affiliated Hospital of Shandong First Medical University

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: Adult; Older Adult
• Accepts Healthy Volunteers: No

Description

Inclusion Criteria:

1. Age ≥18 years
2. Life expectancy of at least 3 months
3. Definitive histological or cytological evidence of adenocarcinoma of the colon or rectum;
4. Patients who had not previously received first-line chemotherapy or targeted therapy for metastatic colorectal cancer, or who had received adjuvant chemotherapy after radical resection and had relapsed 12 months after completion of adjuvant chemotherapy;
5. Patients who can not or can not tolerate combination chemotherapy.
6. ECOG performance status was PS ≤2;
7. According to RECIST Version 1.1, at least 1 measurable metastatic lesion was present;

8. Appropriate organ function according to laboratory test values obtained within 7 days prior to administration of the study drug on Day 1 of Cycle 1.

   A .The hemoglobin value was more than 90 g/L. B. The absolute neutrophil count was > 1.500 MM3. C. Platelet count was > GT; 100,000/mm (> GT; 100 * 10 ° L) . D. Total serum bilirubin was 1.5 x upper limit of normal (ULN) . E.Don't L-aspartic Acid aminotransferase (asgot) and endolaminic aminotransferase (Alt SGPT)≤2.5 x upper limit of normal (ULN) , and AST and ALT ≤5 x ULN if abnormal liver function is due to basal liver metastasis.

   F. Serum creatinine ≤1.5 x upper limit of normal (ULN) or creatinine clearance ≥50 ml/min;.

   G.Adequate coagulation: international standard ratio (INR) or prothrombin time (PT)≤1.5 times the upper limit of normal;. Urine or serum pregnancy tests were negative within 7 days of randomization.

9. Women at risk of pregnancy must agree to use adequate contraception during the study until 6 months after the cessation of the study drug; Men had to agree to use adequate contraception during the study until six months after the study drug was discontinued.
10. Willing and able to follow research protocols and visit plans.

Exclusion Criteria:

1. The existence of serious diseases and serious medical conditions, this includes, but is not limited to, the following:

1. the presence of other active malignancies at the same time, excluding those that have not been diagnosed for more than 5 years or are considered curable with adequate treatment,
2. the known presence of brain or pial metastases,
3. systemic active infection (ie, infection leading to body temperature ≥38 ° C-RRB- ,
4. clinically significant intestinal obstruction, pulmonary fibrosis, renal failure, liver failure, or symptomatic cerebrovascular disease,
5. uncontrolled diabetes;
6. patients who have experienced any arterial thrombosis, embolism, or ischemic or hemorrhagic disease in the last 6 months and have not improved after appropriate treatment, such as unstable myocardial infarction, unstable angina, cerebrovascular accident after treatment,
7. severe/unstable angina, NYHA Class III or IV symptomatic congestive heart failure,
8. clinically significant gastrointestinal bleeding,
9. known presence of human immunodeficiency virus (HIV) or acquired conventional immunodeficiency syndrome (AIDS)-related disease, or active hepatitis B or C,
10. presence of psychiatric disorders that may increase the risk of participating in the study or taking research drugs, or that may interfere with the interpretation of the study results;
11. patients with grade 2 or more hypertension before treatment who had not improved or were unstable with antihypertensive drugs,
12. patients with nephrotic syndrome or with proteinuria ≥2 + or more before treatment who had not improved or were unstable after treatment, 13-RRB- patients with a history of gastrointestinal perforation in the last 6 months,
13. patients with Hypertensive crisis hypertensive encephalopathy. 2.Any of the following treatments were performed within a specific time frame prior to study drug administration,

1）major surgery (laparotomy, thoracotomy, and evisceration by laparoscopy) was performed within the previous 4 weeks. Switch surgery was not included) ; 2) had received extended-range radiotherapy within the previous 4 weeks or had received limited-range radiotherapy within the previous 2 weeks; 3) had received any investigational medication within the previous 4 weeks. 3. Neurotoxicity of CTCAE grade 2 or above that has not subsided as a result of adjuvant therapy, 4. A pregnant or lactating woman. 5. The researchers did not consider it appropriate to enter the study.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: N/A
• Interventional Model: Single Group Assignment
• Masking: None (Open Label)

Number of Arms

1

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: TAS-102 combined with bevacizumab	Drug: Tas-102(Suyuan) combined with bevacizumab; Tas-102: po 35 mg/m2, bid, d1-5, d8-12, Q4 wks; bevacizumab: intravenous drip 5 mg/kg, D1, D15, Q4 wks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Progression Free Survival	The length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but it does not get worse	2 years

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Overall Survival	Time from randomization to death from any cause	3 year
Quality of life score	Quantitative scoring system for patients' self-subjective self-assessment of current symptom tolerance	3 year
Objective Response Rate	It refers to the proportion of patients (mainly solid tumors) whose tumor has shrunk to a certain extent and remained there for a certain period of time, including Complete Response (CR) and Partial Response (PR)	2 year

Collaborators and Investigators

• Sponsor: The Second Affiliated Hospital of Shandong First Medical University
• Investigators: Principal Investigator: Haiyan Liu, The Second Affiliated Hospital of Shandong First Medical University

Study record dates

Study Major Dates

• Study Start (Estimated): October 15, 2023
• Primary Completion (Estimated): October 15, 2025
• Study Completion (Estimated): October 15, 2027

Study Registration Dates

• First Submitted: October 14, 2023
• First Submitted That Met QC Criteria: October 14, 2023
• First Posted (Actual): October 23, 2023

Study Record Updates

• Last Update Posted (Actual): October 23, 2023
• Last Update Submitted That Met QC Criteria: October 14, 2023
• Last Verified: October 1, 2023

More Information

Terms related to this study

• Keywords: Colorectal Cancer
• Additional Relevant MeSH Terms: Digestive System Diseases; Neoplasms; Neoplasms by Site; Gastrointestinal Neoplasms; Digestive System Neoplasms; Gastrointestinal Diseases; Colonic Diseases; Intestinal Diseases; Intestinal Neoplasms; Rectal Diseases; Colorectal Neoplasms; Physiological Effects of Drugs; Antineoplastic Agents; Antineoplastic Agents, Immunological; Angiogenesis Inhibitors; Angiogenesis Modulating Agents; Growth Substances; Growth Inhibitors; Bevacizumab
• Other Study ID Numbers: MT-006

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No