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Study of HLD-0915 (JNJ-101556143) in Patients With Metastatic Prostate Cancer
Study of HLD-0915 (JNJ-101556143) in Patients With Metastatic Prostate Cancer

NCT06800313

RecruitingPhase 1, Phase 2

Sponsor: Janssen Research & Development, LLC

Conditions: Metastatic Prostate Cancer

Interventions: JNJ-101556143 Formulation 1, JNJ-101556143 Formulation 2, JNJ-101556143 Formulation 3

Countries: United States, United Kingdom

Assessment of the safety and efficacy of HLD-0915 (JNJ-101556143) in patients with metastatic prostate cancer who have progressed on prior systemic therapies, with further evaluation in additional prostate cancer populations.

Eligibility overview

Sex: MALE

Age: 18 Years to

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria
Patients must meet the following criteria to be eligible study participation:

Key Inclusion Criteria:

All Study Arms (Phase 1 Part 1 \& 2, Phase 2 Part 1, Part 2A, 2B, 2C \& 2D):

Males ≥ 18 years old Histological, pathological, and/or cytological confirmation of prostate adenocarcinoma Adequate hematological, renal, and hepatic function. Able to swallow oral medication

mCRPC Arms: (Phase 1 Part 1 \& 2, Phase 2 Part 1): Prior orchiectomy or ongoing androgen-deprivation therapy and a castrate level of serum testosterone Progressive mCRPC defined as having demonstrated PSA progression on the prior regimen

SOAR Arm (Phase 2 Part 2A) mHSPC with distant metastatic disease based on conventional imaging PSA ≥0.2 ng/mL, following treatment with next generation ARPI for at least 180 days and up to 365 days No evidence of radiographic or PSA progression while receiving ARPI

mHSPC arms (Phase 2 Part 2B, 2C \& 2D) serum testosterone \>150ng/ml mHSPC with distant metastatic disease based on conventional imaging and PSA \>2.0 ng/mL

Key Exclusion Criteria:

All arms (Phase 1 Part 1 \& 2, Phase 2 Part 1, Part 2A, 2B, 2C \& 2D):

Has experienced a recent major bleed or has a known bleeding disorder Tumors exhibiting neuroendocrine or small cell carcinoma component by histopathology Receiving continuous corticosteroids at prednisone-equivalent dose of \>10 mg/day Prior or ongoing significant medical condition

mCRPC arms: (Phase 1 Part 1 \& 2, Phase 2 Part 1): Has received systemic anti-cancer therapy or investigational drugs within 2 weeks prior to first dose of study drug with certain exceptions requiring longer washout periods

SOAR arm (Phase 2 Part 2A) Has received any prior cytotoxic chemotherapy for prostate cancer

mHSPC arms (Phase 2 Part 2B, 2C \& 2D) regional pelvic lymph node disease only
Locations (18)
  • Colorado Springs, Colorado, United States
  • Denver, Colorado, United States
  • New Haven, Connecticut, United States
  • Sarasota, Florida, United States
  • Metairie, Louisiana, United States
  • Boston, Massachusetts, United States
  • Grand Rapids, Michigan, United States
  • Omaha, Nebraska, United States
  • Long Island City, New York, United States
  • Syracuse, New York, United States
  • Durham, North Carolina, United States
  • Myrtle Beach, South Carolina, United States
  • Nashville, Tennessee, United States
  • Nashville, Tennessee, United States
  • Austin, Texas, United States
  • Houston, Texas, United States
  • Norfolk, Virginia, United States
  • Sutton, United Kingdom