Hormone Therapy and Ipilimumab in Treating Patients With Advanced Prostate Cancer
A Phase II Immunotherapeutic Trial: Combination Androgen Ablative Therapy and CTLA-4 Blockade as a Treatment for Advanced Prostate Cancer
3 other identifiers
interventional
112
1 country
1
Brief Summary
RATIONALE: Androgens can cause the growth of prostate cancer cells. Antihormone therapy, such as leuprolide acetate, goserelin, flutamide, or bicalutamide may lessen the amount of androgens made by the body. Monoclonal antibodies, such as ipilimumab, can block cancer growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry cancer-killing substances to them. Giving antihormone therapy together with ipilimumab may kill more tumor cells. PURPOSE: This randomized phase II trial is study how well giving hormone therapy and ipilimumab together works in treating patients with advanced prostate cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jun 2004
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 15, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
January 31, 2014
CompletedMay 15, 2017
January 1, 2017
6.8 years
September 13, 2005
May 3, 2013
April 6, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants Progression-free at 18 Months
PSA progression is defined as a rise in PSA to \>4.0 ng/mL demonstrated twice in measurements taken two weeks apart.
18 months from the start of AA therapy
Secondary Outcomes (1)
Percent of Participants With Undetectable Prostate-specific Antigen (PSA) Response
3 months
Study Arms (2)
Arm I
EXPERIMENTALPatients receive either leuprolide acetate intramuscularly (IM) or goserelin subcutaneously (SC) on days 0, 28, and 56. Patients also receive oral flutamide three times daily or oral bicalutamide once daily. Treatment with antiandrogen (AA) therapy continues for 3 months (3-4 months for patients who initiated AA therapy \<= 21 days prior to enrollment) in the absence of disease progression or unacceptable toxicity. Patients receive ipilimumab IV over 90 minutes on day 7 (within 7-28 days post-initiation of AA therapy for patients who initiated AA therapy \<= 21 days prior to enrollment) of AA therapy.
Arm II
ACTIVE COMPARATORPatients receive AA therapy as in arm I. Patients may crossover to arm II in the case of disease progression.
Interventions
Given orally
Given IV
Given IM
Eligibility Criteria
You may qualify if:
- NOTE: All values must be obtained =\< 14 prior to study entry
- An initial PSA \>= 4.0 ng/mL (Hybritech Assay)
- For those patients who have received hormone therapy =\< 21 days, a documented PSA of \>= 4.0 prior to initiation of hormone therapy is acceptable.
- For patients who are post radical prostatectomy, a rising PSA is acceptable.
- Adequate organ function defined as: WBC \>= 3,000/uL; platelets \>= 75,000/uL; total bilirubin =\< 1.5 mg/dL; transaminases =\< 2.5 x upper limit of normal (ULN); serum creatine =\< 2.0 mg/dL or calculated creatinine clearance \>= 60 mL/min
- ECOG performance status of 0-2
- Able to understand and sign informed consent
You may not qualify if:
- Underlying other serious medical condition which, in the opinion of the investigator precludes study participation; this includes immune-suppressive disease such as AIDS or autoimmune disorders such as multiple sclerosis, lupus, or myasthenia gravis
- Patients not recovered from major infections and/or surgical procedures
- Prior hormonal therapy \> 21 days prior to enrollment, including estrogens, LH/RH agonists, or antiandrogens
- Recent (=\< 3 months of informed consent) usage of immune-suppressive medication including steroids, Immuran, Cyclosporin; topical or inhalational steroid use is permissible
- Prior systemic chemotherapy
- Prior radiation therapy to the prostate
- Prior malignancy, unless the patient has been cancer-free for five years or more
- Uncontrolled underlying medical or psychiatric illness, or serious active infections
- Patient unwilling to complete all required follow-up visits
- History of motor neuropathy considered of the autoimmune origin (e.g. Guillian-Barre Syndrome)
- Concurrent malignancy, except for adequately treated basal cell or squamous cell skin cancer
- For patients who elect to undergo the baseline transrectal needle biopsy of the prostate, current usage of systemic anticoagulation therapy, i.e. heparin or Coumadin or inability to discontinue aspirin, aspirin-containing products or ibuprofen for seven days prior to the prostate biopsies required for this study
- No other investigational drugs will be allowed during the study
- Other chemotherapy, radiation therapy, immunotherapy, hormonal therapy, or biologic therapy may not be used while the patient is on study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Eugene D. Kwon
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Eugene Kwon
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 15, 2005
Study Start
June 1, 2004
Primary Completion
April 1, 2011
Study Completion
June 1, 2013
Last Updated
May 15, 2017
Results First Posted
January 31, 2014
Record last verified: 2017-01