MedPath

Aurora Kinase Inhibitor AT9283 in Treating Patients With Advanced or Metastatic Solid Tumors or Non-Hodgkin's Lymphoma

Phase 1
Completed
Conditions
Non-Hodgkins Lymphoma
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
Drug: Aurora kinase inhibitor AT9283
Registration Number
NCT00443976
Lead Sponsor
NCIC Clinical Trials Group
Brief Summary

RATIONALE: Aurora kinase inhibitor AT9283 (AT9283) may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth.

PURPOSE: This phase I trial is studying the side effects and best dose of AT9283 in treating patients with advanced or metastatic solid tumors or non-Hodgkin's lymphoma.

Detailed Description

OBJECTIVES:

* Determine the maximum tolerated dose and recommended phase II dose of Aurora kinase inhibitor AT9283 (AT9283) in patients with incurable advanced or metastatic solid tumors or non-Hodgkin's lymphoma.

* Determine the safety, tolerability, toxicity profile, dose-limiting toxicity, and pharmacokinetic profile of this drug in these patients.

* Correlate the toxicity profile with the pharmacokinetics of this drug in these patients.

* Assess, preliminarily, evidence of antitumor activity of this drug in these patients.

* Determine the pharmacodynamic activity of this drug in these patients and correlate with biological endpoints.

OUTLINE: This is an open-label, dose-escalation, multicenter study.

Patients receive Aurora kinase inhibitor AT9283 (AT9283) IV over 24 hours on days 1 and 8 . Treatment repeats every 3 weeks in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of AT9283 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which at least 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. The dose preceding the MTD is the recommended phase II dose (RPTD). Up to 8 additional patients are treated at the RPTD.

Patients treated at the RPTD undergo skin and tumor tissue biopsy and blood collection at baseline and on days 2 and/or 3. Samples are examined by pharmacokinetic and pharmacodynamic analysis, including immunohistochemistry, immunocytochemistry, western blotting, immunoenzyme techniques, flow cytometry, and reverse transcriptase-polymerase chain reaction, for biological markers.

After completion of study treatment, patients are followed at 4 weeks and then every 3 months until disease progression.

PROJECTED ACCRUAL: Up to 30 patients will be accrued for this study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
35
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
AT9283Aurora kinase inhibitor AT9283-
Primary Outcome Measures
NameTimeMethod
Recommended phase II dose of AT92831 year

RPTD defined as one dose lower than MTD.

Safety, tolerability, toxicity profile, and dose-limiting toxicity of AT9283every 3 weeks

Adverse events graded using NCI CTCAE V3.0

Maximum tolerated dose of Aurora kinase inhibitor AT9283 (AT9283)1 year

Doses escalated as described in protocol section 4.3. MTD defined as that dose at which ≥ 2/6 or ≥ 2/3 patients experience DLT (as defined in protocol section 4.4).

Pharmacokinetic profile of AT9283cycle one only

PK samples collected on all patients during cycle 1 as described in protocol section 17.2.

Secondary Outcome Measures
NameTimeMethod
Efficacy of AT9283every 6 weeks

All patients with measurable disease were assessed for response using RECIST criteria as described in protocol section 10.

Trial Locations

Locations (2)

Ottawa Health Research Institute - General Division

🇨🇦

Ottawa, Ontario, Canada

BCCA - Vancouver Cancer Centre

🇨🇦

Vancouver, British Columbia, Canada

© Copyright 2025. All Rights Reserved by MedPath