Dose Escalation Study of Pazopanib Plus TH-302

NCT01485042 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2017-09-01

No results posted yet for this study

Summary

3 STUDY RATIONALE Based upon the above rationale, the investigators propose a phase I study combining Pazopanib with TH-302 in advanced solid tumors. Pazopanib is FDA approved at a dose of 800mg per day. Using this dose ensures consistency with standard clinical use. It also ensures using the dose most likely to induce maximal hypoxia, which in turn will help ensure maximal local activation of TH-302 (a hypoxia activated prodrug). TH-302 can be given as monotherapy at a weekly dose of 575 mg/m2. When TH-302 is combined with full doses of various chemotherapeutics, the recommended dose of TH-302 has ranged from 240 to 480 mg/m2. Little overlapping toxicity between TH-302 and pazopanib is expected. However to ensure patient safety, the starting dose for the combination will be conservative and use the TH-302 dose found safe with the majority of cytotoxic agents, 340 mg/m2 given days 1,8, 15 on an every 28 day cycle.

Using a standard 3+3 design, the investigators will add increasing doses of TH-302 (340 mg/m2, 480 mg/m2, 575 mg/m2 given weekly, 3 weeks on/1 week off (the standard TH-302 dosing schedule) to the full monotherapy dose of pazopanib (800 mg p.o daily) with expected accrual ranging from 12-18 subjects. Once the recommended phase II dose is identified, the investigators will then enroll an expanded cohort of approximately 12-18 (i.e. total of 30 subjects overall) patients to better define the tolerability of this study drug combination.

4 STUDY OBJECTIVES 4.1 Primary

* To define the maximal tolerated dose (if any) and the recommended phase II doses for the combination of pazopanib plus TH-302 in patients with advanced solid tumors 4.2 Secondary
* To describe any dose limiting and non dose-limiting toxicities of this drug combination

Conditions

Interventions

DRUG

Pazopanib and TH-302

Pazopanib 800 mg daily TH-302 IV on Days 1, 8, 15 at MTD Subjects will receive this regimen until disease progression.

Sponsors & Collaborators

Principal Investigators

  • Herbert I Hurwitz, MD · Duke University

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-12-31
Primary Completion
2013-02-28
Completion
2014-03-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01485042 on ClinicalTrials.gov