MedPath

Study of the Mass Balance of Oral FTD and TPI as Components of TAS-102 in Patients With Advanced Solid Tumors

Registration Number
NCT02031055
Lead Sponsor
Taiho Oncology, Inc.
Brief Summary

The purpose of this study is to evaluate, in patients with advanced solid tumors, the mass balance of FTD and TPI after a single dose of TAS-102 with a light tracer dose of \[14C\]FTD or \[14C\]TPI.

Detailed Description

This is a Phase 1, open-label study evaluating the mass balance of FTD and TPI after a single dose of TAS-102 with a light tracer dose of \[14C\]FTD or \[14C\]TPI. The study will be conducted in 2 parts: mass balance part and TAS-102 extension part. After completion of the mass balance part, patients will receive continued treatment with TAS-102 during the study extension part.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  1. Has advanced solid tumors (excluding previously treated breast cancer) for which no standard therapy exists
  2. ECOG performance status of 0 or 1
  3. Is able to take medications orally
  4. Has adequate organ function (bone marrow, kidney and liver)
  5. 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 a medical condition that jeopardizes or impairs ability to collect representative excreta
  5. Has unresolved toxicity of greater than or equal to CTCAE Grade 2 attributed to any prior therapies
  6. Known sensitivity to TAS-102 or its components
  7. Is a pregnant or lactating female
  8. Refuses to use an adequate means of contraception (including male patients)
  9. Is an occupationally exposed worker as defined by relevant ionizing radiation regulations
  10. Has been exposed to 14C in the last 12 months

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TAS-102 with light tracer dose of [14C]TPITAS-102 tablets-
TAS-102 with light tracer dose of [14C]FTDTAS-102 with a light tracer dose of [14C]FTD-
TAS-102 with light tracer dose of [14C]TPITAS-102 with a light tracer dose of [14C] TPI-
TAS-102 with light tracer dose of [14C]FTDTAS-102 tablets-
Primary Outcome Measures
NameTimeMethod
Urinary, fecal, and respiratory excretion of 14C from FTD and urinary and fecal excretion of 14C from TPIDay 1 through day 8 (through 168 hours postdose)

Urine and feces samples will be collected at 24-hour intervals through 168 hours postdose. For \[14C\]FTD only, samples of CO2 will be trapped from expired air immediately prior to dosing (0 hour) and at 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 96, 120, 144, and 168 hours postdose.

PK parameters of total radioactivity (AUC0-inf, AUC0-last, Cmax, Tmax, and T1/2) in whole blood and plasma after a single dose of TAS-102Blood will be collected immediately prior to dosing (0 hour) and at 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 96, 120, 144 and 168 hours postdose
PK parameters of FTD, FTY, and TPI in plasma (Cmax, Tmax, AUC0-last, AUC0-inf, T1/2, CL/F, and Vd/F)Blood will be collected immediately prior to dosing (0 hour) and at 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 96, 120, 144 and 168 hours postdose.

Cmax, Tmax, AUC0-last, AUC0-inf, and T1/2 will be calculated for each analyte, and CL/F and Vd/F will be calculated for FTD and TPI

Metabolic profile of FTD and TPI in plasma, urine, and fecesBlood will be collected immediately prior to dosing (0 hour) and at 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 96, 120, 144 and 168 hours postdose. Urine and feces samples will be collected at 24-hour intervals through 168 hours postdose.

Characterization of FTD and TPI metabolites

Secondary Outcome Measures
NameTimeMethod
Safety monitoring including adverse events, vital signs, and laboratory assessmentsThrough 30 days following last administration of study medication or until initiation of new anticancer treatment, whichever comes first

Standard safety monitoring and grading using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) will be used

Tumor assessments using Response Evaluation Criteria in Solid Tumors (RECIST)Every 8 weeks during the extension phase through Cycle 6 (through 24 weeks) and at least every 12 weeks thereafter, until treatment discontinuation (ie, due to disease progression, AEs, patient death, physician decision, pregnancy, or patient request)

Trial Locations

Locations (1)

University of Pittsbutgh Cancer Institute

🇺🇸

Pittsburgh, Pennsylvania, United States

© Copyright 2025. All Rights Reserved by MedPath