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Study Comparing the Pharmacokinetics of FTD as a Component of TAS-102 With FTD Alone

A Phase 1, Open-Label, Randomized, Parallel Group Study Evaluating the Pharmacokinetics of FTD as a Component of TAS-102 Compared With FTD Alone

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01867866
Enrollment
44
Registered
2013-06-04
Start date
2013-05-31
Completion date
2016-06-30
Last updated
2024-09-05

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

Conditions

Advanced Solid Tumors

Keywords

Advanced solid tumors (excluding breast cancer) for which no standard therapy exists

Brief summary

The purpose of this study is to compare the pharmacokinetics of trifluorothymidine (FTD) as a component of TAS-102 with FTD alone.

Detailed description

This is a Phase 1, open-label, randomized, parallel, 2-group study evaluating the PK of FTD as a TAS-102 component compared with FTD alone in patients with advanced solid tumors (excluding breast cancer). Patients will be randomized to receive a single dose of TAS-102 or FTD during the PK contribution phase and will receive continuing cycles of TAS-102 during the extension phase.

Interventions

DRUGTAS-102

35 mg/m2/dose, orally, twice daily on days 1-5 and 8-12 of each 28-day cycle. Number of cycles: until at least one of the discontinuation criteria is met.

35 mg/m2, orally, single dose

Sponsors

Taiho Oncology, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Has provided written informed consent 2. Has advanced solid tumors (excluding breast cancer) for which no standard therapy exists 3. ECOG performance status of 0 or 1 4. Is able to take medications orally 5. Has adequate organ function (bone marrow, kidney and liver) 6. Women of childbearing potential must have a negative pregnancy test and must agree to adequate birth control if conception is possible. Males must agree to adequate birth control.

Exclusion criteria

1. Has had certain other recent treatment e.g. anticancer therapy, received investigational agent, within the specified time frames prior to study drug administration 2. Certain serious illnesses or medical condition(s) 3. Has had either partial or total gastrectomy 4. Has unresolved toxicity of greater than or equal to CTCAE Grade 2 attributed to any prior therapies 5. Known sensitivity to TAS-102 or its components 6. Is a pregnant or lactating female 7. Refuses to use an adequate means of contraception (including male patients)

Design outcomes

Primary

MeasureTime frame
FTD pharmacokinetic parameters AUC0-last and CmaxDay 1 of Cycle 1

Secondary

MeasureTime frameDescription
FTY and TPI pharmacokinetic parameters AUC0-last, Cmax, AUC0-inf, Tmax, T1/2, CL/F, and Vd/FDay 1 of Cycle 1
Multiple-dose FTD, FTY, and TPI pharmacokinetic parameters AUC0-last, Cmax, Tmax, T1/2Day 12 of Cycles 1, 2, and 3
FTD pharmacokinetic parameters AUC0-inf, Tmax, T1/2, CL/F, and Vd/FDay 1 of Cycle 1
Tumor assessments using Response Evaluation Criteria in Solid Tumors (RECIST)Every 8 weeks through Cycle 6 (ie, through 24 weeks). Thereafter, assessments will be performed at least every 12 weeks according to site standard of care, until at least one of the treatment discontinuation criteria is met.
Safety monitoring including adverse events, vital signs, and laboratory assessmentsThrough 30 days following last administration of study medication or until initiation of new anticancer treatmentStandard safety monitoring and grading using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) will be used.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026