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A randomized phase II study of Regorafenib vs S-1 plus Bevacizumab therapy for advanced/recurrent colo-rectal cancer after treatments including fluoropyrimydine, oxaliplatin, irinotecan, anti-VEGF and anti-EGFR (OGSG 1301)

A randomized phase II study of Regorafenib vs S-1 plus Bevacizumab therapy for advanced/recurrent colo-rectal cancer after treatments including fluoropyrimydine, oxaliplatin, irinotecan, anti-VEGF and anti-EGFR (OGSG 1301) - A randomized phase II study of Regorafenib vs S-1 plus Bevacizumab therapy for advanced/recurrent colo-rectal cancer after treatments including fluoropyrimydine, oxaliplatin, irinotecan, anti-VEGF and anti-EGFR (OGSG 1301)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011867
Enrollment
86
Registered
2013-09-25
Start date
2013-10-10
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

colo-rectal cancer

Interventions

Regorafenib is orally administered daily in one divided doses day 1 to 21 and then 7 days rest. S-1is orally administered daily in two divided doses day 1 to 28 and then 14 days rest. Bevacizumab is a

Sponsors

Osaka Gastrointestinal Cancer Chemotherapy Study Group (OGSG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically proven colon cancer or rectal cancer 2) with measurable lesions for RECIST criteria version 1.1 out of the field of radiation 3) with some unresectable factors 4) older than 20 years 5) An Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1. 6) patients with colo-rectal cancer which are resistant or untolerable to fluoropyrimydine, oxaliplatin, irinotecan, anti-VEGF and anti-EGFR. 7) rest period from prior therapy a) more than 4 weeks after surgery resecting some organs b) more than 4 weeks after hormone therapy and/or immune-therapy c) more than 4 weeks after cytokine or BRM therapy d) more than 2 weeks after chemotherapy and /or radiation therapy 8) with good functions of important organs a) WBC: 3,000/mm3<= and 12,000/mm3 > b) Neutrophil: 1,500/mm3<= c) Hemoglobin: 9.0 g/dl <= d) Platelet: 100,000/mm3 <= e) AST, ALT: within 3 times of normal range of the hospital or 5 times if patients have liver metastases f) T.bil.: 1.5 mg/dl> g) creatinine clearance >=50 mL/min male:[(140-age)xB.W.(kg)]/[72x s-creatinine(mg/dl)] female: [(140-age)xB.W.(kg)x0.85]/[72x s-creatinine(mg/dl)] h) urine protein: <= 1+ 9) with written Informed Consent

Exclusion criteria

Exclusion criteria: 1)with active double cancers excluding carcinoma in situ and/or second cancer with over 5 year interval period 2) with uncontrollable diarrhea 3) with difficulty on oral intake due to intestinal paralysis or obstruction 4) with infectious disease or febrile condition 5) with HBs antigen+, HBV-DNA+ (excluding HBs Ab+ and HBV-RNA-, or HBc Ab+ and HBV-DNA-), and/or HCV-RNA+ (excluding HCV Ab+ and HCV-RNA-) 6) with severe pulmonary diseases (interstitial pneumonia, pulmonary fibrosis, pulmonary emphysema etc) and/or with severe diseases (uncontrollable DM, hypertension, heart failure severer than NYHA III, renal failure and/or hepatic failure) 7) with ascites and/or pulmonary fluids which needs drainage 8) with symptoms due to brain metastasis 9) with metastatic meningitis, uncontrollable convulsion, mental disorder and/or a history of central nerve disorder 10) with a grade 2 neural disorder or mor 11) under treatment with medicine which are contra-indication to Regorafenib, S-1 or Bevacizumab treatment or patients who are contra-indication to Regorafenib, S-1 or Bevacizumab therapy 12) with a history of allergy to Regorafenib, S-1 or Bevacizumab 13) with a history of treatment including Regorafenib, S-1 or Bevacizumab excluding patients with longer than 6 months rest of these treatment 14) with a history of embolism, brain infarction (except Lacuna infarction) or pulmonary infarction 15) under easy bleeding condition due to some diseases or medicines (except low dose aspirin) 16) with a history of thoracic surgery or abdominal surgery within 28 days except CV reservoir 17) with active wounds 18) with a history of bloody spit more than 2.5ml 19) with a grade 2 or more CTCAEv4.0 of prior therapy 20)pregnant or nursing female or male expecting pregnancy of partner 21) Any other patients whom the physician in charge of the study judges to be unsuitable

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
Progression-free survival Response rate Disease control rate Time to treatment failure Advers event

Countries

Japan

Contacts

Public ContactMotoki Yoshida

Osaka Medical College Hospital Chemotherapy Center

ctc004@poh.osaka-med.ac.jp072-683-1221

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026