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S-1 plus oxaliplatin (SOX) versus fluorouracil and folinic acid plus oxaliplatin (mFOLFOX6) for first-line treatment of patients with metastatic colorectal cancer: a randomised controlled trial

S-1 plus oxaliplatin (SOX) versus fluorouracil and folinic acid plus oxaliplatin (mFOLFOX6) for first-line treatment of patients with metastatic colorectal cancer: a randomised controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TRC-12002734
Enrollment
Unknown
Registered
2012-11-25
Start date
2011-03-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Shandong New Time (age) Pharmaceutical Co., LTD

Interventions

test group:S-1 plus oxaliplatin
control group:fluorouracil and folinic acid plus oxaliplatin

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients should sign a written informed consent before study entry; 2. Age over 18 years old; 3. Histologically documented metastatic colorectal adenocarcinoma; 4. No less than one measurable lesion(>=10 mm as assessed by spiral CT scan or >=20 mm as assessed by common CT scan); 5. No Prior systemic therapy and finish adjuvant treatment more than 12 months; 6. Performance status (ECOG scale): 0-2; 7. Life expectancy >=12 weeks.

Exclusion criteria

Exclusion criteria: 1. Adjuvant treatment for non-metastatic (M0) disease has been completed within 12 months prior to initiation of study treatment; 2. Prior radiotherapy was administered to target lesions selected for this study; 3. Operable metastatic disease; 4. Patients with unrelieved toxicity of grade 2 or greater severity during anticancer treatment before, except baldness; 5. Combination with target therapy, such as anti-VEGF mAb or anti-EGFR mAb; 6. Presence of CNS metastasis; 7. Insufficiency of bone marrow function defined as the following: An absolute neutrophil count (ANC) =9 g/dL; 8. Serum bilirubin >=1.5 times upper limit of reference ranges (ULRR); 9. AST and ALT >=2.5 times ULRR (> 5 times ULRR if liver metastases present); 10. Serum creatinine> 1.5 times ULRR or creatinine clearance <=50 mL/min according to Cockcroft-Gault; 11. Patients with uncontrolled systemic disease; 12. Major surgery within 4 weeks prior to study treatment start, or lack of complete recovery from the effects of major surgery; 13. Pregnant or lactating woman, or child-bearing period woman with pregnancy tests positive before receiving treatment; 14. Patients with known sensitivity to oxaliplatin, 5-fluorouracil, folinic aci, s-1; 15. With other anticancer therapy (including LHRH agonist, anticancer traditional Chinese drug, immunotherapy),except steroid hormones); 16. Other prior malignancy in 5 years, except adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix; 17. Patients with history of gastrointestinal tract disturbance, which may significantly influence the absorption of S-1, including the ability to swallow the whole tablet; 18. Patients with peripheral neuropathy of grade 2 or greater severity; 19. Patients with deisoxypyridoxine hydrochloride deficiency; 20. Patients who have been selected or randomized in this study.

Design outcomes

Primary

MeasureTime frame
PFS;

Secondary

MeasureTime frame
OS;ORR;DTR;Liver metastasis resection rate;Economic Evaluation;safety;

Countries

China

Contacts

Public ContactFeng Bi
bifenggcp@163.com+86 18980601771

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026