Bipolar Androgen-based Therapy for Prostate Cancer (BAT)
BAT
A Phase II Study of Bipolar Androgen-based Therapy for Men With Androgen Ablation NaÃ-ve Recurrent Prostate Cancer
2 other identifiers
interventional
33
1 country
1
Brief Summary
The purpose of this study is to determine the safety and clinical effects of alternating androgen deprivation therapy with testosterone therapy in men with recurrent prostate cancer as first line hormonal therapy, to assess the effect of alternating therapy on quality of life and metabolic changes associated with androgen-deprivation therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jan 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2012
CompletedFirst Posted
Study publicly available on registry
December 17, 2012
CompletedStudy Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedResults Posted
Study results publicly available
December 5, 2016
CompletedDecember 5, 2016
October 1, 2016
2.4 years
December 12, 2012
June 29, 2016
October 10, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patients With PSA <4 ng/mL at the End of the Study
To determine the clinical effects of BAT in men with recurrent prostate cancer as first line therapy. This will be accomplished by assessing the number of patients achieving a PSA \<4 ng/ml at the end of the trial.
18 months
Secondary Outcomes (6)
Radiographic or Clinical Progression
18 months
Complete PSA Response
18 months
Change in C-telopeptides
6 months and 9 months
Quality of Life Survey
3 months
Change in Weight
Baseline, 6 months and 9 months.
- +1 more secondary outcomes
Study Arms (1)
ADT plus IV testosterone
EXPERIMENTALMen with castration-resistant prostate cancer will initiate androgen deprivation therapy (ADT) with an LHRH agonist (e.g. goserelin or leuprolide) for a total of 6 months. After this initial "lead-in" castration phase, patients will receive intermittent intramuscular testosterone cypionate or testosterone enanthate (T) at a dose of 400 mg while continuing on ADT.
Interventions
DEPO-Testosterone Injection, for intramuscular injection, contains testosterone cypionate which is the oil-soluble of the androgenic hormone testosterone. Testosterone cypionate is a white or creamy white crystalline powder, odorless or nearly so and stable in air. DEPO-Testosterone Injection is available in two strengths, 100 mg/mL and 200 mg/mL testosterone cypionate.
Goserelin is a hormone therapy, for intramuscular injectionis. It is classified as an "LHRH agonist."
Leuprolide is a gonadotropin-releasing hormone (GnRH) agonist. For intramuscular injection.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Performance status ≤2.
- Documented histologically confirmed adenocarcinoma of the prostate.
- No prior AD therapy (i.e. surgical castration LHRH agonist, LHRH antagonist) as treatment for recurrent or metastatic disease (may have received neoadjuvant, concurrent and/or adjuvant AD therapy in the context of definitive local therapy if it was administered ≥ 1 year prior to recurrence).
- No prior treatment with second line hormonal therapies (flutamide, bicalutamide, nilutamide, ketoconazole, abiraterone acetate or MDV3100) is permitted.
- Prior treatment with 5-alpha reductase inhibitors (e.g. finasteride or dutasteride) for treatment of benign prostatic hyperplasia (BPH) is permitted, but patients must be off therapy for ≥ 6 months prior to enrolling on study
- No prior treatment with chemotherapeutic regimens allowed.
- Prior treatment with non-hormonal investigational agents is permitted.
- Evidence of rising PSA on two successive dates \> 2 weeks apart. There is no maximum or minimum PSA requirement to come on study.
- Patients must have ≤ 10 total sites of bone metastases and no evidence for lung or liver or other parenchymal metastases documented within 28 days of enrollment on trial
- Patient may have lymph node metastases with no single lymph node \>5 cm short axis diameter
- Patients must be asymptomatic with no sites of pain due to prostate cancer.
You may not qualify if:
- Evidence of serious and/or unstable pre-existing medical, psychiatric or other condition (including laboratory abnormalities) that could interfere with patient safety or provision of informed consent to participate in this study.
- Any psychological, familial, sociological, or geographical condition that could potentially interfere with compliance with the study protocol and follow-up schedule.
- Evidence of disease that, in the opinion of the investigator, would put the patient at risk from testosterone therapy (e.g. femoral metastases with concern over fracture risk, spinal metastases with concern over spinal cord compression, lymph node disease with concern for ureteral obstruction).
- Requires urinary catheterization for voiding as a result of tumor obstructing the urinary outflow tract; catheterization is permitted if due to a non-oncologic cause (e.g urethral stricture or atonic bladder).
- No prior history of deep venous thrombosis or pulmonary embolism within 5 years prior to enrollment in the study
- Abnormal liver function (bilirubin, AST, ALT ≥ 3 x upper limit of normal)
- Abnormal kidney function (serum creatinine ≥ 2 x upper limit of normal)
- Abnormal cardiac function as manifested by NYHA (New York Heart Association) class III or IV heart failure or history of a prior myocardial infarction (MI) within 5 years prior to enrollment in the study
- Inability to provide informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231, United States
Related Publications (1)
Denmeade S, Lim SJ, Isaaccson Velho P, Wang H. PSA provocation by bipolar androgen therapy may predict duration of response to first-line androgen deprivation: Updated results from the BATMAN study. Prostate. 2022 Dec;82(16):1529-1536. doi: 10.1002/pros.24426. Epub 2022 Aug 8.
PMID: 35938545DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Samuel Denmeade
- Organization
- SKCCC at Johns Hopkins
Study Officials
- PRINCIPAL INVESTIGATOR
Samuel Denmeade, MD
Johns Hopkins School of Medicine - Sidney Kimmel Comprehensive Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2012
First Posted
December 17, 2012
Study Start
January 1, 2013
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
December 5, 2016
Results First Posted
December 5, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share