Overview

Regorafenib and XELOX as 2nd Line Treatment in Metastatic Colorectal Cancer

Status:
Not yet recruiting
Trial end date:
2024-03-01
Target enrollment:
0
Participant gender:
All
Summary
This is an interventional, randomized open-label, parallel-group, multicenter, dose escalation phase Ib/II study, to investigate the combination of Regorafenib and XELOX as 2nd line treatment in mCRC patients.
Phase:
Phase 1/Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
China Medical University, China
Collaborators:
Liaoning Tumor Hospital & Institute
The First People's Hospital of Jingzhou
Treatments:
Capecitabine
Oxaliplatin
Criteria
Inclusion Criteria:

1. Sign a consent form

2. Age> 18 years <75 years

3. Pathological diagnosis as colorectal adenocarcinoma

4. Recurrence or metastatic disease

5. Metastatic colorectal cancer with disease progression after 1st line treatment by 5-Fu
and Irinotecan

6. Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST)

7. ECOG score 0-1 points

8. Life expectancy ≥3 months

9. Can provide more than 10 paraffin sections of tumor tissue

10. End of radiotherapy without or with non-targeted lesions> 4 weeks (only for use
outside of the test site)

11. At least one measurable lesion (according to RECIST 1.1)

12. Previously treated radiotherapy lesions cannot be considered as target lesions, unless
the radiotherapy lesions clear progress.

13. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST)≤ 2.5 times the
upper limit of normal (ULN), patients with liver metastases ≤ 5 times ULN

14. Serum albumin ≥ 3.0g / dL

15. Serum alkaline phosphatase (AKP) ≤2.5 times ULN

16. Total bilirubin <1.5mg / dL

17. Estimated creatinine clearance (CLcr) ≥ 30 mL/min as calculated using the
Cockcroft-Gault equation

18. Lipase ≤ 1.5 x the ULN

19. Neutrophil absolute count (ANC) ≥ 1500 / mm3, hemoglobin (Hb)> 9g/dl, platelets>
100,000 / mm3

20. Pregnant or breast-feeding patients:

1) Women of childbearing potential and men must agree to use adequate contraception before
entering the program until at least 8 weeks after the last study drug administration. The
investigator or a designated associate is requested to advise the subject on how to achieve
an adequate birth control. Adequate contraception is defined in the study as any medically
recommended method (or combination of methods) as per standard of care.

2) Women of childbearing potential must have a blood or urine pregnancy test performed a
maximum of 7 days before start of study treatment, and a negative result must be documented
before start of study treatment

Exclusion Criteria:

1. Received oxaliplatin and capecitabine in the 1st line treatment

2. Cannot be orally administered

3. Subjects with brain metastases and / or cancerous meningitis.

4. Surgical treatment was performed within 4 weeks before enrollment (excluding
diagnostic biopsies)

5. Non-healing wound, non-healing ulcer, or non-healing bone fracture

6. Patients with evidence or history of any bleeding diathesis, irrespective of severity

7. Any hemorrhage or bleeding event ≥ CTCAE Grade 3 within 4 weeks prior to the start of
study medication.

8. Arterial or venous thrombotic or embolic events such as cerebrovascular accident
(including transient ischemic attacks), deep vein thrombosis or pulmonary embolism
within 6 months before the start of study medication (except for adequately treated
catheter-related venous thrombosis occurring more than one month before the start of
study medication)

9. Congestive heart failure ≥ New York Heart Association (NYHA) class 2

10. Uncontrolled cardiac arrhythmias

11. Ongoing infection > Grade 2 NCI CTCAE

12. Interstitial lung disease with ongoing signs and symptoms at the time of informed
consent.

13. Known hypersensitivity to any of the study drugs, study drug classes, or excipients in
the formulation.

14. Anti-tumor cytotoxic drug therapy, biologic medication (eg, monoclonal antibody),
immunotherapy (eg, interleukin 2 or interferon), or other investigational drug therapy
within 4 weeks prior to enrollment

15. Subjects with active tuberculosis (TB) who are on anti-TB treatment or who have
received anti-TB treatment within 1 year prior to screening

16. Patients with complications requiring long-term use of immunosuppressive drug therapy
or systemic or topical corticosteroids requiring immunosuppressive doses (prednisone
or other equivalent hormones at doses> 10 mg / day)

17. Use of strong CYP3A4 inducers or inhibitors

18. In the first 4 weeks before the group vaccinated any anti-infective vaccine (such as
influenza vaccine, varicella vaccine, etc.)

19. Pregnancy or lactation

20. 5 years with other malignancies, except for non-melanoma skin cancer

21. Persistent proteinuria > 3.5 g/24 hours measured by urine protein-creatinine ratio
from a random urine sample (Grade 3, NCI-CTCAE v 5.0).

22. Human immunodeficiency virus (HIV) positive

23. Hepatitis B surface antigen (HBsAg) positive simultaneous detection of Hepatitis B
virus (HBV) Deoxyribonucleic acid (DNA) copy number positive (quantitative detection ≥
1000cps / ml)

24. Chronic hepatitis C blood screening positive [Hepatitis C virus (HCV) antibody
positive]

25. No legal capacity

26. Any other disease or condition that the investigator considers may affect program
adherence or affect the subject's signature of informed consent (ICF), or are not
suitable for participating in this clinical trial.