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A Study of JNJ-101556143 With Best Supportive Care in Participants With Metastatic Prostate Cancer

2026年11月2日 更新者:Janssen Research & Development, LLC

A Phase 3 Randomized, Double-blind, Placebo-controlled Study of JNJ-101556143, a Regulated Induced Proximity Targeting Chimera (RIPTAC™) Therapeutic Plus Best Supportive Care Versus Best Supportive Care in Participants With Metastatic Androgen Pathway Modulation-Resistant Prostate Cancer

The purpose of this study is to evaluate how well JNJ-101556143 plus Best Supportive Care (BSC) improves overall survival (the length of time a participant remains alive) compared with placebo plus BSC in participants with metastatic androgen pathway modulation-resistant prostate cancer (mAPMR). mAPMR is an advanced form of prostate cancer that has spread to other parts of the body and no longer responds to hormone treatments designed to block male hormones (androgens).

調査の概要

研究の種類

介入

入学 (推定)

400

段階

  • フェーズ 3

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

    • Texas
      • El Paso、Texas、アメリカ、79915
        • 募集
        • Renovatio Clinical 1
      • The Woodlands、Texas、アメリカ、77380
        • 募集
        • Renovatio Clinical
    • Utah
      • Murray、Utah、アメリカ、84107
        • 募集
        • Summit Urology Folio Clinical Research
      • Haifa、イスラエル、3109601
        • 募集
        • Rambam Medical Center

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

男

説明

Inclusion Criteria:

  • 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)
  • Participants should have had all life-prolonging therapies for which they are clinically eligible in the opinion of the investigator and to which they have access
  • 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) non-sponsor investigational drugs within 2 weeks or Lutetium-177 Prostate-Specific Membrane Antigen-617 (177^Lu PSMA-617) within 4 weeks prior to randomization and may not have participated in an investigational trial within the sponsor's development program within 6 months prior to randomization
  • 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

Exclusion Criteria:

  • 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
  • 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

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:ダブル

武器と介入

参加者グループ / アーム
介入・治療
実験的:JNJ-101556143 + Best Supportive Care

Participants will receive JNJ-101556143 orally once daily along with Best Supportive Care. Treatment will continue until discontinuation criteria are met.

Participants will receive JNJ-101556143 orally.

Best supportive care may include palliative external beam radiation, low dose steroids, pain medication, bone sparing agents, and clinically indicated palliative procedures.

プラセボコンパレーター:Placebo + Best Supportive Care

Participants will receive matching placebo orally once daily along with Best Supportive Care. Treatment will continue until discontinuation criteria are met.

Participants will receive matching placebo orally.

Best supportive care may include palliative external beam radiation, low dose steroids, pain medication, bone sparing agents, and clinically indicated palliative procedures.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Overall Survival (OS)
時間枠:Up to 21 months

OS is defined as the time from randomization to date of death from any cause.

Up to 21 months

二次結果の測定

結果測定
メジャーの説明
時間枠
Radiographic Progression-Free Survival (rPFS)
時間枠:Up to 21 months

rPFS is defined as the time from the date of randomization until the date of radiographic disease progression or death, whichever comes first as per response evaluation criteria in solid tumors version 1.1 (RECIST v1.1) and Prostate Cancer Working Group 4 (PCWG4) criteria.

Up to 21 months
Progression-Free Survival (PFS)
時間枠:Up to 21 months

PFS is defined as the time from randomization until disease progression or death, whichever occurs first.

Up to 21 months
Time to Symptomatic Progression (TSP)
時間枠:Up to 21 months

TSP is defined as the time from the date of randomization to the date of the first occurrence of any of the following: The use of external beam radiation for palliative treatment; need for tumor-related orthopedic surgical intervention; other cancer-related procedures; cancer-related morbid events and initiation of a new systemic anticancer therapy because of cancer symptoms.

Up to 21 months
Time to Skeletal-Related Events (TSRE)
時間枠:Up to 21 months

TSRE is defined as the time from the date of randomization to the date of the first occurrence of any of the following (whichever occurs first):

  • The use of external beam radiation therapy to relieve skeletal symptoms.
  • The need for tumor-related orthopedic surgical intervention.
  • The occurrence of new bone fractures (cancer-related; vertebral or non-vertebral).
  • The occurrence of tumor-related spinal cord compression.
Up to 21 months
Time to Pain Progression (TTPP)
時間枠:Up to 21 months

TTPP is defined as the time from the date of randomization to first observation of pain progression. Pain progression is defined as an increase of >=2 points from baseline in the BPI-SF worst pain intensity (item 3) observed at 2 consecutive evaluations >=3 weeks apart with no decrease in analgesic dose.

Up to 21 months
Number of Participants with Treatment-Emergent Adverse Event (TEAE) by Severity
時間枠:Up to 21 months

An adverse event (AE) is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE). Severity scale defined as Grade 1= Mild, Grade 2= Moderate, Grade 3= Severe, Grade 4= Life-threatening and Grade 5= Death related to adverse event.

Up to 21 months
Number of Participants with Abnormalities in Clinical Laboratory Tests
時間枠:Up to 21 months

Participants with abnormalities in clinical laboratory tests will be reported.

Up to 21 months
Plasma Concentration of JNJ-101556143
時間枠:Pre-dose for Cycles 1 to 4; 2 to 3 hours and 4 to 8 hours Post-dose from Cycles 1 to 2 (each cycle duration is 28 days)

Plasma samples will be analyzed to determine concentrations of JNJ-101556143 using a validated LC-MS/MS method.

Pre-dose for Cycles 1 to 4; 2 to 3 hours and 4 to 8 hours Post-dose from Cycles 1 to 2 (each cycle duration is 28 days)

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

捜査官

  • スタディディレクター:Janssen Research & Development, LLC Clinical Trial、Janssen Research & Development, LLC

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2026年10月29日

一次修了 (推定)

2028年2月14日

研究の完了 (推定)

2028年8月18日

試験登録日

最初に提出

2026年10月26日

QC基準を満たした最初の提出物

2026年10月26日

最初の投稿 (実際)

2026年10月30日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月3日

QC基準を満たした最後の更新が送信されました

2026年11月2日

最終確認日

2026年11月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • 101556143PCR3001
  • 101556143PCR3001 (その他の識別子:Janssen Research & Development, LLC)
  • 2026-527547-18-00 (レジストリ識別子:EUCT number)

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

はい

IPD プランの説明

The data sharing policy of Johnson & Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

はい

米国FDA規制機器製品の研究

いいえ

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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