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A PHASE II, TWO CENTER, SINGLE-ARM STUDY EVALUATING THE EFFICACY AND SAFETY OF S-1 PLUS LEUCOVORIN IN PATIENTS WITH ADVANCED CHOLANGIOCARCINOMA

A PHASE II, TWO CENTER, SINGLE-ARM STUDY EVALUATING THE EFFICACY AND SAFETY OF S-1 PLUS LEUCOVORIN IN PATIENTS WITH ADVANCED CHOLANGIOCARCINOMA

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20160313001
Enrollment
Unknown
Registered
2016-03-13
Start date
2015-11-01
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Cholangiocarcinoma Cholangiocarcinoma S&#45

Interventions

1 (40&#45
60 mg bid) and LV (15 mg bid) were orally administered for 1 week&#44
followed by 1 week rest period for 6 months&#44
until disease progression&#44
unacceptable toxicity&#44
patient or physician decision to discontinue&#44
or death Dosages and schedule S&#45
1 and leucovorin po twice daily for 1 week&#44
every 2 weeks: S&#45
1 (40&#44
50 and 60 mg for BSA <1.25&#44
1.25&#45
1.5 and 1.5 m2&#44
po twice daily) Leucovorin (15 mg po twice daily)
Experimental Drug
S1+leucovorin

Sponsors

Chulabhorn Hospital
Lead Sponsor
Faculty of medicine&#44
Collaborator
Chulalongkorn University
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 0 Years

Inclusion criteria

Inclusion criteria: • Ability and willingness to provide written informed consent and to comply with the study protocol • Male or female&#44; 18 years of age or older • ECOG performance status of 0 or 1 • Life expectancy > 3 months • Histologically confirmed adenocarcinoma of the bile duct with inoperable&#44; metastatic disease&#44; not amenable to curative therapy • Radiographic evidence of disease; measurable disease or non&#45;measurable but evaluable disease&#44; according to the Response Evaluation Criteria in Solid Tumors (RECIST v1.1) Patients with peritoneal disease would generally be regarded as having evaluable disease and allowed to enter the trial. • For women who are not postmenopausal (12 months of amenorrhea) or surgically sterile (absence of ovaries and/or uterus): agreement to use an adequate method of contraception (a method with a failure rate of < 1% per year&#44; such as hormonal implants&#44; combined oral contraceptives&#44; or a vasectomized partner) during the treatment period and for at least 6 months after the last dose of S&#45;1 and leucovorin • For men: agreement to use a barrier method of contraception during the treatment period and for at least 6 months after the last dose of S&#45;1 and leucovorin

Exclusion criteria

Exclusion criteria: • Previous chemotherapy for locally advanced cholangiocarcinoma Patients may have received either neoadjuvant or adjuvant chemotherapy as long as it was completed at least 6 months prior to enrollment. • History of other malignancy within the previous 5 years&#44; except for appropriately treated carcinoma in situ of the cervix&#44; non&#45;melanoma skin carcinoma&#44; Stage I uterine cancer&#44; localized prostate cancer that has been treated surgically with curative intent and presumed cured&#44; or other malignancies with an expected curative outcome • Granulocyte count 1.5 x the upper limit of normal (ULN)&#44; except for patients receiving anticoagulation therapy • AST (SGOT)&#44; ALT (SGPT)&#44; alkaline phosphatase (ALP) ≥ 2.5 × ULN (≥ 5 × ULN with liver metastases) • Total bilirubin ≥ 1.5 × ULN (except in patients diagnosed with Gilbert’s disease) • Serum calcium > ULN (corrected for low serum albumin concentrations) Corrected calcium (mg/dL) = serum Ca2+ + [(4.0–measured serum albumin) x 0.8] Corrected calcium (mmol/L) = serum Ca2+ + 0.02 × (40–serum albumin) • Serum creatinine > 1.5 × ULN or calculated creatinine clearance 200 mg/dL • Pregnancy or lactation • Receipt of an investigational drug within 28 days prior to initiation of study drug • Clinically significant gastrointestinal abnormalities&#44; apart from gastric cancer&#44; including uncontrolled inflammatory gastrointestinal diseases (Crohn’s disease&#44; ulcerative colitis&#44; etc.) • Significant history of cardiac disease (i.e.&#44; unstable angina&#44; congestive heart failure&#44; as defined by the New York Heart Association [NYHA] as Class II&#44; III&#44; or IV) within 6 months prior to Day 1 of Cycle 1&#44; myocardial infarction within the previous year&#44; or current cardiac ventricular arrhythmias requiring medication • Significant vascular disease (such as aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within 6 months prior to Day 1 of Cycle 1 • Serious (Grade ≥ 3) active infection at the time of enrollment&#44; or other serious underlying medical conditions that would impair the ability of the patient to receive protocol treatment • Known active infection with human immunodeficiency virus (HIV)&#44; hepatitis B virus (HBV)&#44; or hepatitis C virus (HCV)&#44; or known HIV&#45;seropositivity. • Radiotherapy within 4 weeks before start of study treatment (2&#45;week interval allowed following palliative radiotherapy given to peripheral bone metastatic site and patient has recovered from all acute toxicities) • Major surgery within 4 weeks before start of study treatment&#44; without complete recovery • Any condition (e.g.&#44; psychological&#44; geographical&#44; etc.) that does not permit compliance with study and follow&#45;up procedures • Prior unanticipated severe reaction to fluoropyrimidine therapy (with or without documented dihydropyrimidine dehydrogenase [DPD] deficiency) or patients with known DPD deficiency • Known sensitivity or contraindication to any component of study treatment • Active (significant

Design outcomes

Primary

MeasureTime frame
Response rate&#44; progression free survival every 12 week CT/MRI scan

Secondary

MeasureTime frame
Safety every 2 week Questionnaire,overall survival&#44; duration of response every 12 week CT/MRI

Countries

Thailand

Contacts

Public ContactSuebpong Tanasanvimon

Faculty of medicine&#44; Chulalongkorn University

surbpong@yahoo.com02-2564533

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026