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Bipolar Androgen Therapy

Phase 2

Prostate Adenocarcinoma | Small molecule | Other |Bayer AG|Last Updated: Feb 6, 2026

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment47

FDA Designations

No designations recorded

Clinical trial landscape

Bipolar Androgen Therapy · 1 trial · 3 indications

Phase 2 1
NCT04704505Bipolar Androgen Therapy (BAT) and Radium-223 (RAD) in Metastatic Castration-resistant Prostate Cancer (mCRPC)Prostate Adenocarcinoma
RECRUITING47 Analytics
PHASE2RECRUITING
Bipolar Androgen Therapy (BAT) and Radium-223 (RAD) in Metastatic Castration-resistant Prostate Cancer (mCRPC)
Prostate AdenocarcinomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Radiographic progression-free survival (rPFS) of BAT-RAD
24 months

To determine the radiographic progression-free survival (rPFS) of BAT-RAD in patients with mCRPC treated with at least one novel androgen receptor (AR) targeted treatment.

Secondary Endpoints

PSA decline ≥ 50 percent rate (PSA50) of BAT-RAD
24 months
Change in alkaline phosphatase of BAT-RAD
Baseline and then on day one of each cycle (each cycle is 28 days), up to 9 cycles
PSA progression-free survival (PSA-PFS) of BAT-RAD
24 months
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Bipolar Androgen Therapy in addition to RADium-223 (RAD)EXPERIMENTALParticipants will receive Bipolar Androgen Therapy (BAT) plus Radium-223 (RAD).

Interventions

NameTypeDescription
radium-223RADIATIONRadium-223 is an alpha-particle-emitting bone-targeted therapy. All patients will receive Treatment with Radium-223 at a dose of 55 kBq per kilogram of body weight IV every 28 days, for 6 cycles,
Bipolar Androgen Therapy (BAT)DRUGAll Patients will receiveTestosterone Cypionate 400mg IM every 28 days, until progression or unacceptable toxicity.
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Eligibility Criteria

Age Range18 Years to N/A
SexMALE
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * Histologically documented adenocarcinoma of the prostate confirmed by pathology report from prostate biopsy or a radical prostatectomy specimen. If prostatic tumor is of mixed histology, \> 50% of the tumor must be adenocarcinoma. * Bone metastases as manifested by one or more...

Countries:United StatesBrazil
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