Phase I Trial of PX-478
Primary Purpose
Advanced Solid Tumors, Lymphoma
Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
PX-478
Sponsored by

About this trial
This is an interventional treatment trial for Advanced Solid Tumors focused on measuring cancer, advanced cancer, lymphoma
Eligibility Criteria
Inclusion Criteria:
- The patient has signed the informed consent and must be considered legally capable of providing his or her own consent for participation in this study.
- The patient has a histologically or cytologically confirmed diagnosis of advanced solid tumor or lymphoma and has failed or is intolerant of standard therapy.
- The patient is ≥18 years of age.
- ECOG performance status 0 to 1.
- The patient has a predicted life expectancy of at least 12 weeks.
- Patients must have discontinued prior chemotherapy or other investigational agents for at least three weeks prior to receiving the first dose of study drug (six weeks for mitomycin C, nitrosureas, vaccines, or antibody therapy) and recovered from the toxic effects of that treatment (recovered to baseline or ≤Common Toxicity Criteria for Adverse Events (CTCAE) grade 1).
- Patients must have discontinued any radiation therapy at least four weeks prior to entry into the study and have recovered from all radiation-related toxicities (recovered to baseline or ≤CTCAE grade 1).
- The patient has adequate hematologic function defined as: WBC count >3,000 cells/μL; platelets >100,000/μL; hemoglobin >9 g/dL (may be transfused to this level); ANC >1500 cells/μL.
- The patient has adequate hepatic function defined as: bilirubin <1.5 mg/dL; aspartate aminotransaminase (AST/SGOT) & alanine aminotransferase (ALT/SGPT) <2.5 x ULN or <5 x ULN if due to metastatic disease.
- The patient has adequate renal function as defined by serum creatinine level <1.5 mg/dL.
- Women of childbearing potential must agree to use adequate contraception (hormonal or barrier method; abstinence) prior to study entry and for the duration of study participation. The patient, if a man, agrees to use effective contraception or abstinence.
Exclusion Criteria:
- Patients with any active infection requiring i.v. antibiotics at study entry.
- Any serious concomitant systemic disorders that in the opinion of the investigator would place the patient at excessive or unacceptable risk of toxicity.
- Surgery within the four weeks prior to the first dose of PX 478.
- Significant central nervous system (CNS) or psychiatric disorder(s) that preclude the ability of the patient to provide informed consent.
- Known or suspected brain metastases that have not received adequate therapy. In the case of previously treated brain metastases, a minimum of four weeks interval between completion of radiation therapy and registration on study with radiologic evidence of stable or responding brain metastases is required. In the setting of previous CNS metastasectomy, adequate (minimum four week) recovery from surgery and/or radiation therapy should be documented.
- Patients with a history of seizures, non-healing wounds, or arterial thrombosis.
- Patients with unstable atrial or ventricular arrhythmias requiring control by medication; any cardiac ischemic event experienced within the preceding six months; prior history of congestive heart failure requiring therapy.
- Patients who are breastfeeding or pregnant (confirmed by serum β-HCG within 10 days prior to the start of study treatment if applicable).
- Patients with total gastrectomy or partial bowel obstruction.
- Any condition that could jeopardize the safety of the patient and compliance with the protocol.
Sites / Locations
- TGen Clinical Research Services at Scottsdale Healthcare
- The University of Texas M.D. Anderson Cancer Center
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Investigational Drug
Arm Description
Dose Escalation
Outcomes
Primary Outcome Measures
To determine the MTD of PX-478 administered orally on days one to five of a 21 day cycle
Secondary Outcome Measures
To evaluate the safety profile of PX-478 when administered orally on days one to five of a 21 day cycle
To evaluate pharmacodynamic measures of the effects of PX 478 on the HIF 1-alpha pathway, and related tumor markers
To determine the PK profile of PX 478 when administered orally on days one to five of a 21 day cycle
To evaluate the effects of PX 478 on tumor blood flow and vascular permeability as measured by DCE MRI
To evaluate the anti-tumor activity of PX 478 in patients with advanced malignancies
Full Information
NCT ID
NCT00522652
First Posted
August 28, 2007
Last Updated
May 14, 2018
Sponsor
Cascadian Therapeutics Inc.
1. Study Identification
Unique Protocol Identification Number
NCT00522652
Brief Title
Phase I Trial of PX-478
Official Title
A Phase 1 Trial of Oral PX-478 (a HIF-1α Inhibitor) in Patients With Advanced Solid Tumors or Lymphoma
Study Type
Interventional
2. Study Status
Record Verification Date
May 2010
Overall Recruitment Status
Completed
Study Start Date
August 2007 (undefined)
Primary Completion Date
May 2010 (Actual)
Study Completion Date
May 2010 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Cascadian Therapeutics Inc.
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study is being conducted to determine the safety and biologic activity of PX-478, and to allow for observation of any preliminary evidence of antitumor activity in patients with advanced metastatic cancer.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Advanced Solid Tumors, Lymphoma
Keywords
cancer, advanced cancer, lymphoma
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
45 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Investigational Drug
Arm Type
Experimental
Arm Description
Dose Escalation
Intervention Type
Drug
Intervention Name(s)
PX-478
Intervention Description
Oral formulation, dose escalation, taken on days 1 to 5 of a 21 day cycle until progression or development of unacceptable toxicity
Primary Outcome Measure Information:
Title
To determine the MTD of PX-478 administered orally on days one to five of a 21 day cycle
Time Frame
21 days
Secondary Outcome Measure Information:
Title
To evaluate the safety profile of PX-478 when administered orally on days one to five of a 21 day cycle
Time Frame
42 days
Title
To evaluate pharmacodynamic measures of the effects of PX 478 on the HIF 1-alpha pathway, and related tumor markers
Time Frame
42 days
Title
To determine the PK profile of PX 478 when administered orally on days one to five of a 21 day cycle
Time Frame
21 days
Title
To evaluate the effects of PX 478 on tumor blood flow and vascular permeability as measured by DCE MRI
Time Frame
21 days
Title
To evaluate the anti-tumor activity of PX 478 in patients with advanced malignancies
Time Frame
42 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
The patient has signed the informed consent and must be considered legally capable of providing his or her own consent for participation in this study.
The patient has a histologically or cytologically confirmed diagnosis of advanced solid tumor or lymphoma and has failed or is intolerant of standard therapy.
The patient is ≥18 years of age.
ECOG performance status 0 to 1.
The patient has a predicted life expectancy of at least 12 weeks.
Patients must have discontinued prior chemotherapy or other investigational agents for at least three weeks prior to receiving the first dose of study drug (six weeks for mitomycin C, nitrosureas, vaccines, or antibody therapy) and recovered from the toxic effects of that treatment (recovered to baseline or ≤Common Toxicity Criteria for Adverse Events (CTCAE) grade 1).
Patients must have discontinued any radiation therapy at least four weeks prior to entry into the study and have recovered from all radiation-related toxicities (recovered to baseline or ≤CTCAE grade 1).
The patient has adequate hematologic function defined as: WBC count >3,000 cells/μL; platelets >100,000/μL; hemoglobin >9 g/dL (may be transfused to this level); ANC >1500 cells/μL.
The patient has adequate hepatic function defined as: bilirubin <1.5 mg/dL; aspartate aminotransaminase (AST/SGOT) & alanine aminotransferase (ALT/SGPT) <2.5 x ULN or <5 x ULN if due to metastatic disease.
The patient has adequate renal function as defined by serum creatinine level <1.5 mg/dL.
Women of childbearing potential must agree to use adequate contraception (hormonal or barrier method; abstinence) prior to study entry and for the duration of study participation. The patient, if a man, agrees to use effective contraception or abstinence.
Exclusion Criteria:
Patients with any active infection requiring i.v. antibiotics at study entry.
Any serious concomitant systemic disorders that in the opinion of the investigator would place the patient at excessive or unacceptable risk of toxicity.
Surgery within the four weeks prior to the first dose of PX 478.
Significant central nervous system (CNS) or psychiatric disorder(s) that preclude the ability of the patient to provide informed consent.
Known or suspected brain metastases that have not received adequate therapy. In the case of previously treated brain metastases, a minimum of four weeks interval between completion of radiation therapy and registration on study with radiologic evidence of stable or responding brain metastases is required. In the setting of previous CNS metastasectomy, adequate (minimum four week) recovery from surgery and/or radiation therapy should be documented.
Patients with a history of seizures, non-healing wounds, or arterial thrombosis.
Patients with unstable atrial or ventricular arrhythmias requiring control by medication; any cardiac ischemic event experienced within the preceding six months; prior history of congestive heart failure requiring therapy.
Patients who are breastfeeding or pregnant (confirmed by serum β-HCG within 10 days prior to the start of study treatment if applicable).
Patients with total gastrectomy or partial bowel obstruction.
Any condition that could jeopardize the safety of the patient and compliance with the protocol.
Facility Information:
Facility Name
TGen Clinical Research Services at Scottsdale Healthcare
City
Scottsdale
State/Province
Arizona
ZIP/Postal Code
85258
Country
United States
Facility Name
The University of Texas M.D. Anderson Cancer Center
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
12. IPD Sharing Statement
Citations:
PubMed Identifier
18729192
Citation
Palayoor ST, Mitchell JB, Cerna D, Degraff W, John-Aryankalayil M, Coleman CN. PX-478, an inhibitor of hypoxia-inducible factor-1alpha, enhances radiosensitivity of prostate carcinoma cells. Int J Cancer. 2008 Nov 15;123(10):2430-7. doi: 10.1002/ijc.23807.
Results Reference
derived
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Phase I Trial of PX-478
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