Safety and Efficacy Study of TAK-700 in Patients With Nonmetastatic Castration-resistant Prostate Cancer and a Rising Prostate-specific Antigen
A Phase 2 Multicenter Open-label Study Evaluating the Safety and Efficacy of TAK-700 in Patients With Nonmetastatic Castration-resistant Prostate Cancer (CRPC) and a Rising Prostate-specific Antigen (PSA)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Michigan
-
Ann Arbor, Michigan, United States, 48109
- University Of Michigan Comprehensive Cancer Center
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-
Oregon
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Portland, Oregon, United States, 97239
- Oregon Health and Sciences University
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-
Wisconsin
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Madison, Wisconsin, United States, 53705
- University of Wisconsin Hospitals and Clinics
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Each patient must meet all of the following inclusion criteria:
- Male patients 18 years or older
- Eastern Cooperative Oncology Group performance status 0-2
- Male patients who Practice effective barrier contraception during study and for 4 months after the last dose of study drug, OR Abstain from heterosexual intercourse.
- Voluntary written consent
- Histologically or cytologically confirmed diagnosis of prostate adenocarcinoma without radiographic evidence of metastasis but with a rising PSA during or following the patient's most recent antineoplastic therapy despite castrate concentrations of testosterone
- Baseline PSA must be greater than or equal to 2 ng/mL and PSA doubling time must be less than or equal to 8 months OR baseline PSA must be greater than or equal to 8 ng/mL if PSA doubling time is greater than 8 months
- Has undergone orchiectomy or will continue receiving GnRH analogue therapy
- Meet screening laboratory values as specified in protocol
Exclusion Criteria:
Patients meeting any of the following exclusion criteria are not to be enrolled in the study:
- Known hypersensitivity to TAK-700 or related compounds
- Received any of the following within 30 days prior to the first dose of TAK-700: any investigational compound; prior herbal product known to decrease PSA; radiation therapy for prostate cancer; OR chronic therapy with corticosteroids
- Received prior therapy with aminoglutethimide or ketoconazole
- Received antiandrogen therapy within 4 weeks for flutamide and 6 weeks for all others prior to first dose of study drug
- Received prior chemotherapy for prostate cancer
- Current bladder neck outlet obstruction caused by prostate cancer, current spinal cord compression, or current bilateral hydronephrosis
- Symptoms that investigator deems related to prostate cancer
- Diagnosis or treatment of another malignancy within 2 years preceding first dose of study drug except nonmelanoma skin cancer or in situ malignancy completely resected
- History of adrenal insufficiency
- Uncontrolled cardiovascular condition
- Known history of human immunodeficiency virus (HIV) infection, hepatitis B, or hepatitis C
- Unwilling or unable to comply with protocol
- Major surgery or serious infection within 14 days of first dose of TAK-700
- Life-threatening illness unrelated to cancer
- Uncontrolled nausea, vomiting or diarrhea
- Known gastrointestinal disease or procedure that could interfere with oral absorption or tolerance of TAK-700
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: TAK-700
|
TAK-700 will be administered orally (PO) twice daily (BID) on a continuous schedule
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To determine the percentage of patients who achieve a PSA less than or equal to 0.2 ng/mL following 3 months of TAK-700 treatment
Time Frame: 3 months
|
3 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To determine PSA response rate (PSA decline of at least 90%, 50% and 30% from baseline)at 3 and 6 months
Time Frame: 3 and 6 months
|
3 and 6 months
|
|
To determine the percentage of patients who achieve a PSA less than or equal to 0.2 ng/mL following 6 months of TAK-700 treatment
Time Frame: 6 months
|
6 months
|
|
To determine time to PSA progression, time to metastases, and duration of progression-free survival
Time Frame: Evidence of PSA or disease progression
|
Evidence of PSA or disease progression
|
|
To monitor changes in endocrine markers
Time Frame: Evidence of PSA or disease progression
|
Evidence of PSA or disease progression
|
|
To evaluate the safety of TAK-700
Time Frame: Evidence of PSA or disease progression
|
Evidence of PSA or disease progression
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- C21001
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