Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Castration Resistant Prostate Cancer
  • Metastatic Prostate Cancer
  • Prostate Cancer
Type
Interventional
Phase
Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Only males

Description

The trial will enroll up to 44 participants. Eligible participants will continue on androgen ablative therapy with a GnRH analogue (i.e. Zoladex, Trelstar, Eligard, or Lupron) if they have not undergone orchiectomy. Following enrollment, participants will receive an intramuscular injection of testos...

The trial will enroll up to 44 participants. Eligible participants will continue on androgen ablative therapy with a GnRH analogue (i.e. Zoladex, Trelstar, Eligard, or Lupron) if they have not undergone orchiectomy. Following enrollment, participants will receive an intramuscular injection of testosterone cypionate 400mg every 4 weeks for a lead-in period of 12 weeks. After the lead-in period, all participants will be treated with nivolumab 480mg IV every 4 weeks and maintained on testosterone cypionate 400mg IM every 4 weeks. Assessments for response to testosterone + nivolumab will be performed approximately every 3 months. Treatment [with a minimum drug exposure of 12 weeks] will be continued until PSA progression (Prostate Cancer Working Group 3 [PCWG3] criteria) or clinical/radiographic progression (whichever comes first), or until unmanageable toxicity requiring drug cessation.

Tracking Information

NCT #
NCT03554317
Collaborators
Bristol-Myers Squibb
Investigators
Principal Investigator: Mark Markowski, MD, Ph.D Johns Hopkins University