Viewing Study NCT06922318


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Study NCT ID: NCT06922318
Status: RECRUITING
Last Update Posted: 2025-09-17
First Post: 2025-04-03
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: The COSMYC Trial (COmbined Suppression of MYC)
Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Organization:

Study Overview

Official Title: A Phase II Study of Sequential Bipolar Androgen Therapy and ZEN-3694 in Sequence With Enzalutamide + ZEN-3694 in Asymptomatic Patients With Metastatic CRPC: The COSMYC Trial (COmbined Suppression of MYC)
Status: RECRUITING
Status Verified Date: 2025-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This research is being done to determine if receiving the combination of testosterone and ZEN-3694 followed by the combination of enzalutamide plus ZEN-3694 will decrease the size of tumors in patients with prostate cancer that has become resistant to castration and other therapies. The investigators also want to determine if dosing first with the combination of testosterone and ZEN-3694 may cause enzalutamide and ZEN-3694 to work more effectively.
Detailed Description: The primary objectives of the study are first to determine if treatment with the combination of ZEN-3694 and Bipolar Androgen Therapy (i.e. BATZEN) will improve the progression-free survival in patients with metastatic castrate-resistant prostate cancer (mCRPC) compared with historical controls. The second primary objective is to determine if treatment with ZEN-3694 and Enzalutamide (i.e. ZENZA) after progression on Bipolar Androgen Therapy (BAT) will improve PSA-progression-free survival compared to historical controls.

Asymptomatic patients with mCRPC without pain due to prostate cancer will be treated on an open label study to evaluate effectiveness of sequential treatment with the combination of ZEN-3694 and high dose testosterone in sequence with enzalutamide and ZEN-3694 to improve primary and secondary outcomes.

Eligible patients are those with mCRPC who have progressive disease after treatment with a second-generation AR-axis inhibitor (Abiraterone, Enzalutamide, Darolutamide, or Apalutamide) used as treatment for castration-sensitive or castration-resistant disease. Patients will continue on Androgen Deprivation Therapy (ADT) with LHRH agonist (i.e. Zoladex, Trelstar, Eligard, or Lupron) or LHRH antagonist (Degarelix or Relugolix) if not surgically castrated throughout the duration of the study to inhibit endogenous testosterone production. One cycle of treatment will be 28 days.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
IRB00480365 OTHER JHM IRB View
P50CA272391 NIH None https://reporter.nih.gov/quic… View