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A phase II study of an oral nucleoside antitumor agent consisting trifluridine and tipiracil hydrochloride for previously fluoropyrimidine-treated elderly patients with unresectable or recurrent colorectal cancer (T-CORE1401)

A phase II study of an oral nucleoside antitumor agent consisting trifluridine and tipiracil hydrochloride for previously fluoropyrimidine-treated elderly patients with unresectable or recurrent colorectal cancer (T-CORE1401) - A phase II study of TAS-102 for elderly patients with unresectable or recurrent colorectal cancer (T-CORE1401)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017589
Enrollment
30
Registered
2015-05-15
Start date
2015-05-01
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

colorectal cancer

Interventions

Patients take orally 35 mg/m2 of a nucleoside antitumor agent consisting trifluridine and tipiracil hydrochloride twice a day (70 mg/m2/day, day 1-5, 8-12, q4w).

Sponsors

Tohoku Clinical Oncology Research and Education Society (T-CORE)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients are required to fulfill the following criteria for eligibility. 1) Histologically confirmed adenocarcinoma of colon or rectum. 2) One or more target lesions confirmed by CT or other imaging within 28 days before the registration. 3) One or more previous drug treatments including fluoropyrimidine-based regimen. 4) The Eastern Cooperative Oncology Group Performance Status of 0-2. 5) Ingestible. 6) Estimated to survive for three months or more since registration. 7) Written informed consent. 8) Age 65-84. 9) Fulfill the following hematological and biochemical data obtained in the most recent blood test. WBC >= 3,000 /mm3, neutrophils >= 1,500 /mm3, platelets >= 100,000 /mm3, hemoglobin >= 8.0 g/dl, AST =< 100 IU/l, ALT =< 100 IU/l, and total bilirubin =< 2.0 g/dl. Patients should not receive transfusion or granulocyte colony stimulating factor within 14 days before the blood test. 10) Determined to be able to receive the study protocol by the responsible researcher or contributing researchers of this study.

Exclusion criteria

Exclusion criteria: Patients who fulfill the following criteria for exclusion are excluded. 1) Synchronous double cancer or past history of other cancer within 5 years, except curable carcinoma in situ and skin cancer. 2) Active infection and inflammation (the body temperature with >= 38.0 degree of celsius). 3) Active hepatitis. 4) Serious complications or severe complications that require hospitalization for therapy, such as gastrointestinal paresthesia, bowel obstruction, interstitial pneumonia, pulmonary fibrosis, and uncontrollable hypertension, diabetes mellitus, renal dysfunction, liver dysfunction, and hepatic cirrhosis. 5) Chronic diarrhea (>= 4 times a day, or watery). 6) Active gastrointestinal bleeding. 7) Effusion that requires drainage. 8) Thoracotomy, laparotomy, or laparoscopic surgery within 28 days before registration. 9) Receiving medications with psychotropic drugs for mental disorders, or having mental disorders that require medications with psychotropic drugs. 10) Determined to be inappropriate to enter the study by the responsible researcher or contributing researchers, for any other reasons.

Design outcomes

Primary

MeasureTime frame
Progression-free survival (PFS)

Secondary

MeasureTime frame
Overall survival (OS), time to treatment failure (TTF), overall response rate (ORR), toxicities, associations between efficacy/toxicity and screening score for comprehensive geriatric assessment, and associations between efficacy/toxicity and serum concentrations of trifluridine.

Countries

Japan

Contacts

Public ContactHideki Shimodaira

Tohoku Clinical Oncology Research and Education Society (T-CORE) Administration Office

hideki.shimodaira.c4@tohoku.ac.jp022-717-8599

Outcome results

None listed

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