Clinical Study on the First-line Treatment of Advanced Colorectal Cancer With Simultaneous Infusion of Levozolinate for Injection and 5-FU
A Study to Evaluate the Efficacy and Safety of a First-line Treatment for Advanced Colorectal Cancer With Simultaneous Infusion of Levozolinate for Injection and 5-FU
1 other identifier
interventional
583
1 country
1
Brief Summary
Phase II study of simultaneous infusion of levozolinate for injection and 5-FU as first-line treatment for advanced colorectal cancer
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2025
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 15, 2025
CompletedFirst Submitted
Initial submission to the registry
January 29, 2026
CompletedFirst Posted
Study publicly available on registry
February 6, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2029
February 6, 2026
January 1, 2026
3.6 years
January 29, 2026
January 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PFS
up to 3 years
Secondary Outcomes (5)
ORR
up to 3 years
DCR
up to 3 years
DoR
up to 3 years
OS
up to 3 years
Adverse Event
Thirty days after the last treatment
Study Arms (2)
arm1
EXPERIMENTALFor patients with wild-type RAS and BRAF and the primary lesion located in the left colorectum, the mFOLFOX6 or FOLFIRI regimens with simultaneous infusion of levofolinic acid and 5-FU for injection were received. Whether to combine cetuximab was determined by the researchers
arm2
EXPERIMENTALFor patients with both RAS and BRAF wild-type and with the primary lesion located in the right colorectal and/or RAS or BRAF mutant type, the mFOLFOX6 or FOLFIRI regimen with simultaneous infusion of levofolinic acid and 5-FU for injection, whether to combine bevacizumab, was determined by the researchers
Interventions
mFOLFOX6: Oxaliplatin 85mg/m², intravenous infusion for 2 hours, day 1; 5-FU 400mg/m² injection, d1; Levofolic acid for injection at 200mg/m² and 5-FU at 2400mg/m² were mixed and infused simultaneously for 46 to 48 hours. Repeat every two weeks until disease progression or intolerable toxicity occurs. FOLFIRI: Irinotecan 180mg/m², intravenous infusion for 30 to 90 minutes on day 1; 5-FU 400mg/m² injection d1; Levofolic acid for injection at 200mg/m² and 5-FU at 2400mg/m² were mixed and infused simultaneously for 46 to 48 hours. Repeat every two weeks until disease progression or intolerable toxicity occurs.
Eligibility Criteria
You may qualify if:
- The subjects voluntarily joined this study and signed the informed consent form.
- Age: 18 to 75 years old, gender not limited;
- ECOG PS score: 0-2 points
- Patients with unresectable or metastatic colorectal cancer confirmed by histology or cytology, where the primary tumor location and the status of RAS and BRAF are known;
- No previous treatment for unresectable or metastatic lesions has been received;
- There is at least one measurable lesion in accordance with the RECIST 1.1 standard;
- In the pre-treatment examination indicators, there was no serious hematopoietic function abnormality, and the functions of the heart, lungs, liver and kidneys were basically normal.
- Hemoglobin (Hb) ≥70 g/L;
- White blood cell count (WBC) ≥3.0×109/L; Neutrophil count (NEUT) ≥1.5×109/L;
- Platelet count (PLT) ≥100×109/L;
- Liver function (aspartate aminotransferase AST or alanine aminotransferase ALT) level ≤2.5 times the upper limit of normal value (ULN); Renal function (serum creatinine sCr) level ≤1.5 times the upper limit of the normal value (ULN). Total bilirubin (TBIL) ≤1.5 times the upper limit of the normal value (ULN).
- The expected survival period is more than three months.
You may not qualify if:
- Those who have been confirmed to be allergic to the test drug and/or its excipients;
- Those with contraindications to chemotherapy;
- Colorectal cancer patients with MSI-H or dMMR;
- Pregnant or lactating women;
- There is a history of other malignant tumors in the past;
- Those with systemic internal diseases and mental disorders who are not suitable for chemotherapy;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chinese PLA General Hospital, Beijing
Beijing, China
Study Officials
- STUDY CHAIR
Guanghai Dai
Chinese PLA General Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 29, 2026
First Posted
February 6, 2026
Study Start
May 15, 2025
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2029
Last Updated
February 6, 2026
Record last verified: 2026-01