A Phase I Trial of PS-341 in Combination With Topotecan in Advanced Solid Tumor Malignancies
PRIMARY OBJECTIVES:
I. To assess the safety and feasibility of combining PS-341 with topotecan in patients with
advanced solid tumor malignancies.
II. To define the maximum tolerated dose (MTD) of topotecan when administered in combination
with a fixed dose of PS-341 and to described the toxicities at each dose studied.
III. To evaluate the pharmacokinetics of topotecan when given in combination with PS-341 at
MTD.
SECONDARY OBJECTIVES:
I. To perform laboratory correlative studies on patients tissue investigating potential
predictors of response.
OUTLINE:
PART I (completed as of 09/06/06; all patients enrolled in study after 09/06/06 are enrolled
in part II): Patients receive escalating doses of topotecan hydrochloride IV over 30 minutes
on days 1 and 8 followed 6 hours later by bortezomib IV on days 1, 4, 8, and 11. Treatment
repeats every 21 days for at least 4 courses in the absence of disease progression or
unacceptable toxicity.
PART II: Patients receive bortezomib IV on days 1, 4, 8, and 11 followed 6 hours later by
escalating doses of topotecan hydrochloride IV over 30 minutes on days 1 and 8. Treatment
repeats every 21 days for at least 4 courses in the absence of disease progression or
unacceptable toxicity.
In both parts of the study, patients who achieve a response may receive additional courses
of treatment.
After completion of study treatment, patients are followed periodically.
Interventional
Endpoint Classification: Safety Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Toxicity as assessed by NCI CTCAE v3.0
21 days after the end of treatment
Yes
Robert Morgan
Principal Investigator
Beckman Research Institute
United States: Institutional Review Board
03109
NCT00541359
January 2004
Name | Location |
---|---|
City of Hope Medical Center | Duarte, California 91010 |
City of Hope Medical Group Inc | Pasadena, California 91105 |