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Bortezomib and Topotecan Hydrochloride in Treating Patients With Advanced Solid Tumors

A Phase I Trial of PS-341 in Combination With Topotecan in Advanced Solid Tumor Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00541359
Enrollment
54
Registered
2007-10-10
Start date
2004-01-31
Completion date
2011-06-30
Last updated
2017-08-09

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

Conditions

Unspecified Adult Solid Tumor, Protocol Specific

Brief summary

RATIONALE: Bortezomib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. Drugs used in chemotherapy, such as topotecan hydrochloride, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving bortezomib together with topotecan hydrochloride may kill more tumor cells. PURPOSE: This phase I trial is studying the side effects and best dose of topotecan hydrochloride when given together with bortezomib in treating patients with advanced solid tumors.

Detailed description

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.

Interventions

DRUGbortezomib

Given IV

DRUGtopotecan hydrochloride

Given IV

OTHERimmunohistochemistry staining method

Correlative studies

OTHERpharmacological study

Correlative studies

Sponsors

City of Hope Medical Center
Lead SponsorOTHER

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

Inclusion * Histologic proof of solid tumor malignancy * ANC \>= 1500/microliter * PLT \>= 150,000/microliter * Total bilirubin =\< 1.5 x upper limit of normal (ULN) * AST =\< 2.5 x ULN or AST =\< 5 x ULN if liver involvement * Serum creatinine =\< 1.5 * Life expectancy \>= 12 weeks * ECOG performance status 0, 1, or 2 * Subjects with asymptomatic brain metastases are allowed Exclusion * ECOG PS 3 or 4 * Uncontrolled intercurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements * Patients must not have received chemotherapy or radiation therapy for at least four weeks, and they must have recovered from any toxicities of previous treatment (ongoing grade 1 dermatologic toxicities are allowable) * Eligible patients should not be taking enzyme-inducing anticonvulsants due to the potential of pharmacokinetic interactions * Pregnant and nursing women * Men or women of childbearing potential who are unwilling to employ adequate contraception (condoms, diaphragm, birth control pills, injections, intrauterine device \[IUD\] or abstinence, etc.) * Other concurrent chemotherapy, immunotherapy, or radiotherapy * HIV-positive patients receiving anti-retroviral therapy (HAART); there is a potential for pharmacokinetic interactions * Bisphosphonate therapy (e.g. pamidronate or zoledronate) will not be considered investigational agents for the purpose of trial eligibility * Pre-existing grade \>= 2 neuropathy * No previous treatment with PS-341 allowed, however there is no limit to other prior therapy with chemotherapy, including topotecan, and radiation therapy

Design outcomes

Primary

MeasureTime frame
Toxicity as assessed by NCI CTCAE v3.021 days after the end of treatment

Secondary

MeasureTime frame
Overall survival1 year from the end of treatment
Progression-free survival1 year from the end of treatment
Time to progression1 year from the end of treatment
Levels of NF-kB activationAt baseline and completion of treatment

Countries

United States

Outcome results

None listed

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