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Investigation of Mass Balance of the Test Drug and Major Metabolites

Investigation of Mass Balance and Major Metabolites After Administration of 28 mg Radiolabeled ZK 219477 in Patients With Solid Tumor in an Open-label, Non Randomized Design

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00432302
Enrollment
7
Registered
2007-02-07
Start date
2007-01-31
Completion date
2007-11-30
Last updated
2015-12-14

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

Conditions

Neoplasms

Keywords

Cancer, Tumor, Malignancy, Mass Balance, Chemotherapy, Drug, Cancer Treatment, Intravenous Infusion, Epothilone, Solid Tumor

Brief summary

The purpose of this study is to: a) Determine how the body takes up the test drug and distributes it into various body organs and tissues, how it processes the drug and how it ultimately removes it; and b) Examine how well the test drug works against cancer, and whether it is safe and tolerable to take

Detailed description

The study has previously been posted by Schering AG, Germany. Schering AG, Germany has been renamed to Bayer Schering Pharma AG, Germany.

Interventions

DRUGSagopilone (BAY 86-5302, ZK 219477)

First infusion only: 28 mg, containing 14 kBq/7.8 mcg \[14C\]-ZK 219477. Subsequent infusions: 16 mg/m2 ZK 219477 without radioactive label. IV infusion was given over a period of 30 min.

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Male ≥ 18 years; female ≥ 50 years without childbearing potential (confirmed by either: age ≥ 60; or history of hysterectomy; or hormone analysis in serum: Estradiol ≤ 20 pg/mL and follicle stimulating hormone ≥ 40 IU/L) * Solid tumor * Adequate function of major organs * Failed previous cancer treatment * Peripheral venous access

Exclusion criteria

* Concurrent severe and/or uncontrolled disease * Brain tumors * Marked constipation

Design outcomes

Primary

MeasureTime frameDescription
Vz14 daysApparent volume of distribution during terminal phase for ZK 219477
t1/214 daysTerminal half-life for \[14C\]-ZK 219477, ZK 219477
λz14 daysApparent terminal rate constant for \[14C\]-ZK 219477, ZK 219477
CL14 daysTotal clearance for ZK 219477
Vss14 daysApparent volume of distribution at steady state for ZK 219477
Blood, urine and fecal samples will be collected over a period of 336 hours (14 days) to measure 14C, ZK 219477 and its major metabolites following the intravenous administration of 14C-ZK 219477.14 days
Cmax14 daysMaximum plasma concentration for \[14C\]-ZK 219477, ZK 219477
tmax14 daysTime to Cmax for \[14C\]-ZK 219477, ZK 219477
AUC14 daysArea under the concentration time curve for \[14C\]-ZK 219477, ZK 219477
AUC(0-tlast)14 daysAUC from administration until the last time point with measurable concentration for \[14C\]-ZK 219477, ZK 219477
AUC(0-24)14 daysAUC from time zero to 24 hours for \[14C\]-ZK 219477, ZK 219477
MRT14 daysMean residence time for \[14C\]-ZK 219477, ZK 219477

Secondary

MeasureTime frameDescription
Overall responseApproximately 10 to 32 weeksDetermination of complete response (CR), partial response (PR), unknown, stable disease, progressive disease (PD) by the modified Response Evaluation Criteria in Solid Tumors
Best overall responseApproximately 10 to 32 weeksOverall response as obtained at all time points available for an individual subject combined to the 'best overall response'
RespondersApproximately 10 to 32 weeks'Response' was considered to be established if 'Best overall response' of PR or CR was confirmed at any time after the start of study treatment. If response was established, a subject was referred to as a 'responder'
Number of participants with adverse eventsApproximately 12 weeks to 30 weeks

Countries

Belgium

Outcome results

None listed

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