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Pharmacokinetic Study of S-1 in Cancer Patients with Varying Degrees of Renal Dysfunction (SCHOLAR Study)

Pharmacokinetic Study of S-1 in Cancer Patients with Varying Degrees of Renal Dysfunction (SCHOLAR Study) - Pharmacokinetic Study of S-1 in Cancer Patients with Varying Degrees of Renal Dysfunction (SCHOLAR Study)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011708
Enrollment
15
Registered
2013-09-27
Start date
2013-09-27
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

The renal failure patients scheduled to intake TS-1

Interventions

TS-1 is orally administered before breakfast and blood sample is obtained 7 times from day1 to day2. CLcr&gt
60 TS-1 is orally administered before breakfast and blood sample is obtained 7 times from day1 to day2. 59&gt
30 TS-1 is orally administered before breakfast and blood sample is obtained 7 times from day1 to day2. 29&gt

Sponsors

Keio University, School of Medicine, Div. of Gastroenterology, Dept.of Surgery.
Lead Sponsor
St. Marianna University, School of Medicine Shinshu University, School of Medicine
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Stage 1 to 4 of renal function 2) Age over 20 at registration 3) dosing purpose does not matter 4) prior chemotherapy include TS-1 does not matter 5) The presence or absence of measurable lesion does not matter. 6) PS 0-2 7) oral intake 8) sufficient function of organs except renal function WBC: >=3,000/mm3 and <=12,000/mm3 Neu:>=1,500/mm3 Platelet: >=100,000/mm3 Hem: >=10.0g/dl AST(GOT): <= 100IU/l(or 150U/L if biliary drainage were present) ALT(GPT): <= 100IU/l(or 150U/L if biliary drainage were present) sT.bil: <=2.0mg/dl(or 3.0mg/dl if biliary drainage were present) 9) written informed consent

Exclusion criteria

Exclusion criteria: 1) pulmonary fibrosis and interstitial pneumonia 2) diarrhea 3) active infection 4) require blood transfusion within 14 days 5) severe complications 6) massive abdominal and pleural effusion 7) Being treated with flucytosine. 8) mental disease 9) Any patients judged by the investigator to be unfit to participate in the study.

Design outcomes

Primary

MeasureTime frame
To figure Area Under The Curve by measuring 5-FU blood level of the patients having renal failure.

Secondary

MeasureTime frame
Safety within 24 hours after TS-1 intake

Countries

Japan

Contacts

Public ContactEisuke Booka

Keio University, school of medecine Div. of Gastroenterology, Dept. of Surgery

ebooka@a2.keio.jp03-3353-6440

Outcome results

None listed

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