Prostate Cancer Clinical Trial
Bicalutamide With or Without Akt Inhibitor MK2206 in Treating Patients With Previously Treated Prostate Cancer
Summary
This phase II trial studies how well giving bicalutamide with or without Akt inhibitor MK2206 works in treating patients with previously treated prostate cancer. Androgens can cause the growth of prostate cancer cells. Antihormone therapy, such as bicalutamide, may lessen the amount of androgens made by the body. Akt inhibitor MK2206 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. It is not yet known whether bicalutamide is more effective with or without Akt inhibitor MK2206 in treating prostate cancer.
Full Description
PRIMARY OBJECTIVES:
I. To compare the two regimens on the proportion of patients with undetectable prostate-specific antigen (PSA) level (< 0.2 ng/mL) at 44 weeks.
SECONDARY OBJECTIVES:
I. To assess the proportion of patients with PSA decline >= 85% at 44 weeks on the combination therapy arm compared to that of bicalutamide monotherapy arm.
II. To assess the distribution of best PSA response in each study arm. III. To assess the time to PSA progression in each arm of the study. IV. To assess the time to PSA nadir in each arm of the study. V. To assess the duration of PSA response in each arm of the study. VI. To characterize the PSA slope pre-study, during treatment, and off treatment.
VII. To evaluate the safety and tolerability of MK-2206 (Akt inhibitor MK2206) in this patient population.
VIII. To determine whether Gleason score has any effect on PSA response to treatment.
IX. To determine whether prior hormonal therapy has any effect on PSA response to treatment.
TERTIARY OBJECTIVES:
I. Samples of the primary tumor specimen will be retrieved for banking and future analysis of the molecular profile of the primary prostate cancer (PC) tissues with emphasis on the androgen receptor (AR) and protein kinase B (Akt) upstream and downstream signaling pathways.
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM A: Patients undergo observation on weeks 1-12. Patients then receive bicalutamide* orally (PO) once daily (QD) on weeks 13-44. Patients with a PSA decline of >= 50% may continue on bicalutamide until week 72 in the absence of disease progression or unacceptable toxicity.
ARM B: Patients receive Akt inhibitor MK2206** PO once per week on weeks 1-44 and bicalutamide* PO QD on weeks 13-44. Patients with a PSA decline of >= 50% may continue on MK2206 and bicalutamide until week 72 in the absence of disease progression or unacceptable toxicity.
NOTE: *Patients may begin bicalutamide on weeks 4-11 if the disease worsens.
NOTE: **Patients on Akt inhibitor MK2206 with a PSA < 0.2 ng/mL by week 12 do not receive bicalutamide until PSA rises to >= 0.2 ng/mL.
After completion of study therapy, patients are followed up every 3 months for 2 years, every 6 months for 3 years, and then every year for up to 10 years.
Eligibility Criteria
Inclusion Criteria:
Patient must have histologically confirmed diagnosis of prostate cancer
Patient must have had previous treatment with definitive surgery or radiation therapy or cryoablation
Patient may have prior salvage therapy (surgery, radiation or other local ablative procedures) within 4 weeks prior to randomization if the intent was for cure; prophylactic radiotherapy to prevent gynecomastia within 4 weeks prior to randomization is allowed
Patient must have no evidence of metastatic disease on physical exam, computed tomography (CT) abdomen/pelvis (or magnetic resonance imaging [MRI]), chest x-ray (or CT chest) and bone scan within 8 weeks prior to randomization
Patient may have had prior neoadjuvant and/or adjuvant therapy (chemotherapy, vaccines or experimental agents) within 4 weeks prior to randomization, if the PSA rise and PSA doubling time (PSADT) were documented after the testosterone level was > 150 ng/dL
Patient may not have had therapy modulating testosterone levels (such as luteinizing-hormone, releasing-hormone agonists/antagonists and antiandrogens) within 1 year prior to randomization, unless it was in the neoadjuvant and/or adjuvant setting; agents such as 5 alpha reductase inhibitors, ketoconazole, abiraterone, systemic steroids, or herbal supplements known to decrease PSA levels including any dose of megestrol acetate, finasteride (e.g., Saw Palmetto and PC-SPES, African pygeum extract, lycopene, alanine, glutamic acid and glycine, beta-sitosterol, lycopene, nettle root extract, quercitin, Belizian Man Vine extract, mulra puama extract and epimedium extract campesterol, beta-sitosterol, stigmasterol, sitostanol and brassicasterol) are not permitted at any time during the period that the PSA values are being collected
Patient must have hormone-sensitive prostate cancer as evident by a serum total testosterone level > 150 ng/dL within 12 weeks prior to randomization
Patient must have evidence of biochemical failure after primary therapy and subsequent progression
Biochemical failure is declared when the PSA reaches a threshold value after primary treatment and it differs for radical prostatectomy or radiation therapy
For radical prostatectomy the threshold for this study is PSA >= 0.4 ng/mL
For radiation therapy the threshold is a PSA rise of 2 ng/mL above the nadir PSA achieved post radiation with or without hormone therapy (2006 Radiation Therapy Oncology Group [RTOG]-American Society for Radiation Oncology [ASTRO] Consensus definition)
PSA progression requires a PSA rise above the threshold (PSA1) measured at any time point since the threshold was reached
The PSADT must be < 12 months; requires two consecutive PSA rises (PSA2 and PSA3) above the PSA1; PSA2 and PSA3 must be obtained within 6 months of study entry; all baseline PSAs should be obtained, preferably, at the same reference lab
PSADT calculation needs 3 PSA values:
PSA1 is any PSA value that is equal or greater than the threshold PSA (0.4 ng/mL for radical prostatectomy or 2 ng/mL above the nadir for primary radiation therapy) indicating biochemical relapse
PSA2 must be higher than PSA1, obtained at least 2 weeks after PSA1 and within 6 months or less from randomization
PSA3 must be higher than PSA2 and obtained at least 2 weeks after PSA2
Baseline PSA must have reached a minimum of 2 ng/mL but be no greater than 50 ng/mL and equal or higher than PSA3; PSA3 may be used as baseline PSA if obtained within 1 week of randomization
Patient's PSA doubling time (PSADT) must be less than 12 months
Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
Granulocytes >= 1,500/mm^3
Platelet count >= 100,000/mm^3
Serum creatinine within normal institutional limits or creatinine clearance >= 50 ml/min for patients with creatinine levels above institutional normal
Serum total bilirubin =< 1.5 times upper limit of normal (ULN)
Alkaline phosphatase (ALP) =< 2.5 x ULN
Serum glutamic oxaloacetic transaminase (SGOT) (aspartate aminotransferase [AST]) and serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase [ALT]) < 2.5 x institutional upper limit of normal
Human immunodeficiency virus (HIV)-positive patients are excluded from this study
Patient cannot receive concurrent therapeutic administration of anticoagulant therapy; low dosage aspirin =< 325 mg per day is allowed
Patients with impaired cardiac function including any one of the following will be excluded from entry on study:
Baseline corrected QT interval (QTc) > 450 msec (male) (patients with QTc 450-480 msec will be allowed to participate in this trial if they do not have any of the other cardiac conditions mentioned in this section)
Patients with congenital long QT syndrome
History of sustained ventricular tachycardia
Any history of ventricular fibrillation or torsades de pointes
Concomitant use of drugs with a risk of causing torsades de pointes
Bradycardia defined as heart rate < 50 beats per minute; patients with a pacemaker and heart rate >= 50 beats per minute are eligible
Myocardial infarction or unstable angina within 6 months of study entry
Congestive heart failure (New York Heart Association class III or IV)
Right bundle branch block and left anterior hemi-block (bifascicular block)
Patient must not have gastrointestinal (GI) tract disease resulting in an inability to take oral medication, malabsorption syndrome, a requirement for intravenous (IV) alimentation, prior surgical procedures affecting absorption, uncontrolled inflammatory GI disease (e.g., Crohn's, ulcerative colitis)
Patient may not be receiving any other investigational agents or receiving concurrent anticancer therapy (chemotherapy, immunotherapy, radiation therapy, surgery for cancer, or experimental medications) at time of randomization
Patient may not have a history of allergic reactions attributed to compounds of similar chemical or biologic composition to MK-2206 or bicalutamide
Patient must not have any uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
Patients with diabetes or at risk for hyperglycemia MUST not be excluded from trials with MK-2206, but the hyperglycemia should be well controlled before the patient enters the trial
Patients receiving any medications or substances that are inhibitors or inducers of cytochrome P450, family 3, subfamily A, polypeptide 4 (CYP3A4) are ineligible
Patient must NOT have previous or concurrent malignancy; exceptions are made for patients who meet any of the following conditions:
Basal cell or squamous cell carcinoma of the skin OR
Prior malignancy has been adequately treated and patient has been continuously disease free for >= 2 years
Patient must agree to use barrier contraception during and for 3 months after discontinuation of study treatment; if patient impregnates a woman while on treatment or within 3 months of discontinuing treatment, he should inform his treating physician immediately
Patients must discontinue use of enzyme-inducing anti-epileptic drugs (EIAEDs) >= 14 days prior to study enrollment; the investigator may prescribe non-EIAEDs; patients who must begin EIAED therapy while on study will be allowed to remain
Patients must not be taking cytochrome P450 enzyme-inducing antiepileptic drugs (phenytoin, carbamazepine or phenobarbital), St John's Wort, ketoconazole, dexamethasone, the dysrhythmic drugs (terfenadine, quinidine, procainamide, sotalol, probucol, bepridil, indapamide or flecainide), haloperidol, risperidone, rifampin, grapefruit, or grapefruit juice within two weeks of randomization and during the course of therapy
Patients may have received targeted agents (angiogenesis inhibitors, epidermal growth factor receptor [EGFR] inhibitors, mammalian target of rapamycin [mTOR] inhibitors, phosphatidylinositol 3 kinase [PI3K] inhibitors, etc.), however patients must have discontinued treatment with the targeted agent(s) at least 4 weeks prior to enrollment; if the patient stopped targeted agent(s) due to unresolved or persistent grade 3 or 4 toxicity, patient cannot be enrolled onto the study regardless of the length of time since discontinuation of treatment with targeted agent(s)
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There are 171 Locations for this study
Palo Alto California, 94304, United States
Palo Alto California, 94304, United States
Aurora Colorado, 80012, United States
Boulder Colorado, 80301, United States
Colorado Springs Colorado, 80907, United States
Denver Colorado, 80210, United States
Denver Colorado, 80218, United States
Denver Colorado, 80218, United States
Denver Colorado, 80220, United States
Denver Colorado, 80222, United States
Englewood Colorado, 80113, United States
Fort Collins Colorado, 80524, United States
Grand Junction Colorado, 81501, United States
Greeley Colorado, 80631, United States
Lakewood Colorado, 80228, United States
Littleton Colorado, 80122, United States
Lone Tree Colorado, 80124, United States
Longmont Colorado, 80501, United States
Loveland Colorado, 80539, United States
Parker Colorado, 80138, United States
Pueblo Colorado, 81004, United States
Thornton Colorado, 80229, United States
Wheat Ridge Colorado, 80033, United States
Hartford Connecticut, 06105, United States
Lewes Delaware, 19958, United States
Newark Delaware, 19718, United States
Washington District of Columbia, 20016, United States
Jacksonville Florida, 32224, United States
Atlanta Georgia, 30322, United States
Decatur Georgia, 30033, United States
Savannah Georgia, 31405, United States
Boise Idaho, 83706, United States
Aurora Illinois, 60504, United States
Bloomington Illinois, 61701, United States
Canton Illinois, 61520, United States
Carthage Illinois, 62321, United States
Chicago Illinois, 60612, United States
Decatur Illinois, 62526, United States
Decatur Illinois, 62526, United States
Eureka Illinois, 61530, United States
Evanston Illinois, 60201, United States
Galesburg Illinois, 61401, United States
Havana Illinois, 62644, United States
Hinsdale Illinois, 60521, United States
Macomb Illinois, 61455, United States
Moline Illinois, 61265, United States
Normal Illinois, 61761, United States
Normal Illinois, 61761, United States
Ottawa Illinois, 61350, United States
Pekin Illinois, 61554, United States
Peoria Illinois, 61614, United States
Peoria Illinois, 61615, United States
Peoria Illinois, 61636, United States
Peoria Illinois, 61637, United States
Peru Illinois, 61354, United States
Princeton Illinois, 61356, United States
Rockford Illinois, 61104, United States
Springfield Illinois, 62781, United States
Urbana Illinois, 61801, United States
Elkhart Indiana, 46515, United States
Indianapolis Indiana, 46202, United States
Indianapolis Indiana, 46202, United States
Indianapolis Indiana, 46202, United States
Indianapolis Indiana, 46202, United States
Indianapolis Indiana, 46219, United States
Kokomo Indiana, 46904, United States
La Porte Indiana, 46350, United States
Lafayette Indiana, 47905, United States
Michigan City Indiana, 46360, United States
Mishawaka Indiana, 46545, United States
South Bend Indiana, 46601, United States
South Bend Indiana, 46617, United States
South Bend Indiana, 46628, United States
Ames Iowa, 50010, United States
Clive Iowa, 50325, United States
Des Moines Iowa, 50309, United States
Des Moines Iowa, 50309, United States
Des Moines Iowa, 50309, United States
Des Moines Iowa, 50314, United States
Des Moines Iowa, 50314, United States
Des Moines Iowa, 50316, United States
Sioux City Iowa, 51101, United States
Sioux City Iowa, 51102, United States
Sioux City Iowa, 51104, United States
Baltimore Maryland, 21287, United States
Easton Maryland, 21601, United States
Elkton Maryland, 21921, United States
Boston Massachusetts, 02111, United States
Springfield Massachusetts, 01199, United States
Adrian Michigan, 49221, United States
Adrian Michigan, 49221, United States
Ann Arbor Michigan, 48106, United States
Ann Arbor Michigan, 48106, United States
Dearborn Michigan, 48124, United States
Detroit Michigan, 48236, United States
Flint Michigan, 48503, United States
Flint Michigan, 48503, United States
Flint Michigan, 48532, United States
Jackson Michigan, 49201, United States
Kalamazoo Michigan, 49007, United States
Kalamazoo Michigan, 49007, United States
Kalamazoo Michigan, 49048, United States
Lansing Michigan, 48912, United States
Livonia Michigan, 48154, United States
Monroe Michigan, 48162, United States
Monroe Michigan, 48162, United States
Pontiac Michigan, 48341, United States
Port Huron Michigan, 48060, United States
Saginaw Michigan, 48601, United States
Saint Joseph Michigan, 49085, United States
Saint Joseph Michigan, 49085, United States
Warren Michigan, 48093, United States
Brainerd Minnesota, 56401, United States
Burnsville Minnesota, 55337, United States
Coon Rapids Minnesota, 55433, United States
Duluth Minnesota, 55805, United States
Duluth Minnesota, 55805, United States
Duluth Minnesota, 55805, United States
Edina Minnesota, 55435, United States
Fergus Falls Minnesota, 56537, United States
Fridley Minnesota, 55432, United States
Hutchinson Minnesota, 55350, United States
Maplewood Minnesota, 55109, United States
Maplewood Minnesota, 55109, United States
Minneapolis Minnesota, 55407, United States
Minneapolis Minnesota, 55415, United States
New Ulm Minnesota, 56073, United States
Robbinsdale Minnesota, 55422, United States
Rochester Minnesota, 55905, United States
Saint Louis Park Minnesota, 55416, United States
Saint Louis Park Minnesota, 55416, United States
Saint Paul Minnesota, 55101, United States
Saint Paul Minnesota, 55102, United States
Shakopee Minnesota, 55379, United States
Stillwater Minnesota, 55082, United States
Waconia Minnesota, 55387, United States
Willmar Minnesota, 56201, United States
Woodbury Minnesota, 55125, United States
Cape Girardeau Missouri, 63703, United States
Las Vegas Nevada, 89169, United States
Camden New Jersey, 08103, United States
East Orange New Jersey, 07018, United States
New Brunswick New Jersey, 08903, United States
Albuquerque New Mexico, 87102, United States
Albuquerque New Mexico, 87106, United States
Las Cruces New Mexico, 88011, United States
New York New York, 10003, United States
New York New York, 10016, United States
Bowling Green Ohio, 43402, United States
Cleveland Ohio, 44109, United States
Clyde Ohio, 43410, United States
Elyria Ohio, 44035, United States
Elyria Ohio, 44035, United States
Lima Ohio, 45804, United States
Maumee Ohio, 43537, United States
Maumee Ohio, 43537, United States
Norwalk Ohio, 44857, United States
Oregon Ohio, 43616, United States
Oregon Ohio, 43616, United States
Sandusky Ohio, 44870, United States
Steubenville Ohio, 43952, United States
Sylvania Ohio, 43560, United States
Tiffin Ohio, 44883, United States
Toledo Ohio, 43606, United States
Toledo Ohio, 43608, United States
Toledo Ohio, 43614, United States
Toledo Ohio, 43617, United States
Toledo Ohio, 43623, United States
Toledo Ohio, 43623, United States
Wauseon Ohio, 43567, United States
Butler Pennsylvania, 16001, United States
Danville Pennsylvania, 17822, United States
Harrisburg Pennsylvania, 17109, United States
Hazleton Pennsylvania, 18201, United States
Langhorne Pennsylvania, 19047, United States
Philadelphia Pennsylvania, 19104, United States
Philadelphia Pennsylvania, 19107, United States
Philadelphia Pennsylvania, 19111, United States
Pittsburgh Pennsylvania, 15232, United States
State College Pennsylvania, 16801, United States
Wilkes-Barre Pennsylvania, 18711, United States
Dallas Texas, 75235, United States
Dallas Texas, 75390, United States
Fredericksburg Virginia, 22401, United States
Green Bay Wisconsin, 54301, United States
Manitowoc Wisconsin, 54221, United States
Marinette Wisconsin, 54143, United States
New Richmond Wisconsin, 54017, United States
Oconomowoc Wisconsin, 53066, United States
Sheboygan Wisconsin, 53081, United States
Waukesha Wisconsin, 53188, United States
Wisconsin Rapids Wisconsin, 54494, United States
Dublin Co Dublin, 24, Ireland
Dublin Co Dublin, 4, Ireland
Dublin Co Dublin, 7, Ireland
Dublin Co Dublin, 7, Ireland
Galway Co Galway, , Ireland
Cork , , Ireland
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