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Evaluation of Safety and Efficacy of TOCOSOL(R) Paclitaxel as Initial Treatment for Metastatic Breast Cancer

A Phase 2 Multicenter Evaluation of the Safety and Efficacy of TOCOSOL(R) Paclitaxel (S-8184 Paclitaxel Injectable Emulsion) as Initial Treatment of Patients With Metastatic Breast Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00096668
Enrollment
47
Registered
2004-11-15
Start date
2004-10-31
Completion date
2007-09-30
Last updated
2009-06-04

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

Conditions

Breast Cancer

Keywords

Breast cancer, TOCOSOL Paclitaxel

Brief summary

This is an open label study where each patient will receive TOCOSOL(R) Paclitaxel 120mg/m2 every week for first line treatment of metastatic breast cancer. Patients will be followed to determine the efficacy of treatment (as measured by objective response rate), and the safety associated with weekly administration of TOCOSOL Paclitaxel.

Detailed description

This is an open label, non-randomized Phase 2 study of weekly administration of TOCOSOL Paclitaxel at a dose level, 120mg/m2, known to be tolerated based on Phase 2a studies of this investigational agent in patients with other histological diagnoses. This study is a fixed sample size design with no planned early stopping decision. The goals of the study include the determination of the safety of TOCOSOL Paclitaxel, and the objective response rate, defined by RECIST criteria as complete responses plus partial responses.

Interventions

DRUGTOCOSOL(R) Paclitaxel

Sponsors

Achieve Life Sciences
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Female patient with histologic diagnosis of breast carcinoma * Stage IV (M1) disease * No prior cytotoxic chemotherapy regimen for treatment of metastatic breast cancer * Adult (18 years of age or older) patients * Adequate hematologic function (ANC \>=1500 cells/mm3 and platelets \>100,000/mm3 * Serum creatinine \<=2.0 mg/dL * Total bilirubin \<=1.5 mg/dL * AST/SGOT and ALT/SGPT \<=3 times the upper limit of institutional normal values * PT and PTT within institutional normal range * ECOG performance status of 0-2 * At least one unidimensionally measurable lesion as defined by RECIST criteria assessable by radiographic evaluation * A signed IRB/Ethics Committee approved Informed Consent * Life expectancy of at least 12 weeks * Fully recovered from any previous surgery * A negative pregnancy test prior to study entry if premenopausal * Agree not to take Vitamin E supplementation while receiving study medication

Exclusion criteria

* Any prior taxane-containing chemotherapy including Taxol or Taxotere * Patients who are pregnant or lactating * Peripheral neuropathy NCI-CTC grade 2 or greater * Wide-field radiation, hormonal therapy or trastuzumab within 4 weeks of first dose of study drug; cytotoxic chemotherapy within 6 months of first dose of study drug * Treatment with an investigational agent within 4 weeks of first dose of study drug * Patients with a history of carcinomas of primary sites which can not be distinguished histologically from metastatic breast carcinoma * Bone metastasis, effusions, ascites or elevated tumor markers as the only evidence of metastatic breast carcinoma * Brain metastases * Active bowel obstruction * Active, serious infection or other serious medical problems (other than metastatic breast cancer) likely to impair completion of the study protocol * Concurrent therapy with known substrates or inhibitors of the cytochrome P450 isoenzymes CYP2C8 or CYP3A4 * Concurrent therapy with warfarin or other coumarin derivatives

Design outcomes

Primary

MeasureTime frame
TolerabilityAfter all patients complete treatment

Secondary

MeasureTime frame
Objective Response RateAfter alll patients complete treatment

Countries

Russia

Outcome results

None listed

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