跳至主要内容
临床试验/NCT07832292
NCT07832292尚未招募2 期

A Phase 2, Open-label, Multicenter, Single-arm Trial of JNJ-101556143, an Androgen Receptor-targeted Regulated Induced Proximity Targeting Chimera (RIPTAC™) Therapeutic in Participants With Metastatic Androgen Pathway Modulation-Resistant Prostate Cancer

Janssen Research & Development, LLC0 个研究点目标入组 100 人开始时间: 2026年9月28日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
尚未招募
入组人数
100
主要终点
Overall Response Rate (ORR)

研究概览

简要总结

The purpose of this study is to evaluate how well JNJ-101556143 works in participants with metastatic androgen pathway modulation-resistant prostate cancer (mAPMR), an advanced form of prostate cancer that has spread and no longer responds to hormone therapy. The study will measure the overall response (tumor shrinkage or disappearance) following treatment with JNJ-101556143.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Have histologically confirmed adenocarcinoma of the prostate. Primary (or pathologic evidence of conversion to) small cell carcinoma, carcinoid tumor, mixed neuroendocrine carcinoma, large cell neuroendocrine carcinoma, or sarcoma of the prostate is disallowed
  • Progressive metastatic androgen pathway modulation-resistant prostate cancer (mAPMR) defined as having a Prostate-Specific Antigen (PSA) level greater than or equal (>=) 10 nanograms per milliliter (ng/mL) and at least one of the following: (a) PSA progression defined as at least 2 consecutive increases in PSA value over a previous reference value measured at least 1 week apart. (b) Progressive disease or new lesion(s) in the lymph nodes, bones, or viscera on conventional imaging (computed tomography [CT]/magnetic resonance imaging [MRI]) as defined by response evaluation criteria in solid tumors version 1.1 (RECIST v1.1) and/or on bone scan per Prostate Cancer Working Group 4 (PCWG4) while on Androgen Deprivation Therapy (ADT) (either surgically [bilateral orchiectomy] or with medication). Local-regional disease including invasive disease of rectum, bladder, pelvis is allowed as long as participant has a current or past history of distant metastasis (M1 disease). Participants in Part 1 must have measurable disease per RECIST v1.1 by conventional imaging with CT or MRI (chest, abdomen, and pelvis) and/or Technetium-99^m (99^mTc) bone scan confirmed by Blinded Independent Central Review (BICR) at the time of screening
  • Prior bilateral orchiectomy or medical castration (receiving ongoing ADT with a Gonadotropin-Releasing Hormone (GnRH) analog [agonist or antagonist]) with castrate level of serum testosterone (less than [<] 50 nanograms per deciliter [ng/dL] or 1.7 nanomoles per liter [nmol/L]) prior to the first dose of trial intervention and must continue this therapy throughout the treatment phase
  • Have discontinued concurrent use of any non-investigational systemic anticancer therapy (that is, cytotoxic chemotherapy, Androgen Receptor Pathway Inhibitor (ARPI), radiation therapy) within 2 weeks or Lutetium-177 Prostate-Specific Membrane Antigen-617 (177^Lu PSMA-617) within 6 weeks prior to first dose of trial intervention, or any investigational drugs within 3 months of first dose of trial intervention
  • Toxicity related to prior anticancer treatment that is deemed clinically relevant must have resolved to common terminology criteria for adverse events (CTCAE) Version 6.0 Grade 1 or better

排除标准

  • Acute or chronic uncontrolled renal disease, pancreatitis, or liver disease (with exception of patients with Gilbert's Syndrome, asymptomatic gallstones, liver metastases, or stable chronic liver disease per investigator assessment)
  • Suspected or known allergies, hypersensitivity, or intolerance to JNJ-101556143 or its excipients
  • Had major surgery or had significant traumatic injury less than or equal to 28 days of the first dose of trial intervention. Note: Participants with planned surgical procedures to be conducted under local anesthesia may participate
  • Spinal cord compression unless considered to have received definitive treatment for this and evidence of clinically stable disease for 28 days
  • Solid organ or bone marrow transplantation

研究组 & 干预措施

JNJ-101556143

Experimental

Participants will receive JNJ-101556143 orally once daily in a 28-day treatment cycle until confirmed radiographic progression by blinded independent central review (BICR) or unequivocal clinical progression, or any other protocol-defined discontinuation criteria is met.

干预措施: JNJ-101556143 (Drug)

结局指标

主要结局

Overall Response Rate (ORR)

时间窗: Up to 2 years and 8 months

Confirmed overall response, is defined as having either confirmed complete response (CR) or partial response (PR) per response evaluation criteria in solid tumors version 1.1 (RECIST v1.1) by blinded independent central review (BICR) prior to any subsequent anti-cancer therapy.

次要结局

  • Duration of Response (DoR)(Up to 2 years and 8 months)
  • Radiographic Progression-Free Survival (rPFS)(Up to 2 years and 8 months)
  • Time to Symptomatic Progression (TSP)(Up to 2 years and 8 months)
  • Number of Participants with Treatment-Emergent Adverse Event (TEAE) by Severity(Up to 2 years and 8 months)
  • Number of Participants with Abnormalities in Clinical Laboratory Tests(Up to 2 years and 8 months)
  • Minimum Plasma Concentration (Cmin) of JNJ-101556143(Pre-dose (0 hours); 2 to 3 hours post dose from Cycle 1 to Cycle 2 and 4 to 8 hours post dose from Cycle 1 to Cycle 2 (Each Cycle Duration= 28 days))
  • Maximum Plasma Concentration (Cmax) of JNJ-101556143(Pre-dose (0 hours); 2 to 3 hours post dose from Cycle 1 to Cycle 2 and 4 to 8 hours post dose from Cycle 1 to Cycle 2 (Each Cycle Duration= 28 days))
  • Area Under the Concentration-Time Curve From 0 to 24 Hours (AUC0-24h) of JNJ-101556143(Pre-dose (0 hours); 2 to 3 hours post dose from Cycle 1 to Cycle 2 and 4 to 8 hours post dose from Cycle 1 to Cycle 2 (Each Cycle Duration= 28 days))

研究者

申办方类型
Industry
责任方
Sponsor

相似试验