Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
MacroGenics
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Part 1 only: Histologically confirmed adenocarcinoma of the prostate without evidence of neuroendocrine differentiation, signet cell, or small cell features.
Part 2 only: Histologically confirmed SCC or the anus, melanoma, HNSCC, squamous NSCLC, or SCLC.
Part 1 only: Received 1 prior ARAT for metastatic or non-metastatic, castration-sensitive or castration-resistant prostate cancer. A second ARAT regimen of \<60 days used as bridging to lutetium-177 is permitted. Up to 3 total prior lines of therapy for mCRPC are permitted..
Part 2 only: At least 1 prior line of systemic therapy for unresectable or metastatic disease and no more than 2 prior lines of cytotoxic chemotherapy. Participants with HNSCC or melanoma must have received prior PD-1 or PD-L1 inhibitor for advanced or metastatic disease.
All participants must have ≥ 1 metastatic lesion, according to RECIST 1.1 or PCWG3 criteria, that is present on magnetic resonance imaging (MRI), computed tomography (CT), or bone scan obtained ≤ 28 days prior to initiation of study treatment.
All participants must have tumor progression, according to disease-specific criteria, following their most recent anti-cancer therapy.
All participants must have and available archival or formalin-fixed paraffin-embedded (FFPE) tumor tissue sample for participants with metastasis to internal organs
All participants have acceptable physical condition and laboratory values.
All participants of childbearing potential must agree to use highly effective methods of birth control.
All participants must not be pregnant, planning to be pregnant, or breastfeeding.
You may not be if
Any underlying medical or psychiatric condition impairing participant's ability to receive, tolerate, or comply with the planned treatment or study procedures.
Part 1 only: Received \>1 prior taxane-containing regimen for prostate cancer. A second taxane regimen of \<60 days used as bridging for lutetium-177 is permitted.
Part 1 only: Received \>3 total prior therapies for mCRPC
Another hematologic or solid tumor ≥ stage 1 malignancy that completed surgery, last dose of radiotherapy, or last dose of systemic anti-cancer therapy ≤ 2 years from first dose of study treatment. Participants who had curative therapy for non-melanomatous skin cancer or for localized malignancy are eligible.
Untreated, symptomatic central nervous system (CNS) metastasis.
Prior treatment with any B7-H3 targeted agent for cancer,
Contradictions to the use of corticosteroid treatment
Prior stem cell, tissue, or solid organ transplant.
Part 1 only: Use of products that have published anti-prostate cancer activity or are known to decrease PSA.