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临床试验/NCT06862856
NCT06862856招募中不适用

A Prospective Study of Flotufolastat F 18 Positron Emission Tomography in Men With Very Low Prostate Specific Antigen Recurrence

Massachusetts General Hospital4 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2025年5月20日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
50
试验地点
4
主要终点
Detection Rate

研究概览

简要总结

The purpose of this study is to assess detection rate of flotufolastat F 18 positron emission tomography (PET) for low prostate specific antigen (PSA) recurrence of prostate cancer (PC) following radical prostatectomy.

详细描述

This is a prospective single arm study for the use of flotufolastat F 18 PET in men with very low prostate specific antigen recurrence. The research study involves collecting flotufolastat F 18 PET images to evaluate the detection rate. Flotufolastat F 18 is a radiopharmaceutical (radioactive agent) the U.S. Food and Drug Administration (FDA) has approved. Participation in this study will be for the duration of the flotufolastat F 18 PET scan. It is expected that about 50 people will take part in this research study.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • Participants must have a history of localized histologically confirmed adenocarcinoma of the prostate and have received radical prostatectomy (RP) with curative intent.
  • Participants must have measurable disease, defined as a non-zero PSA value post-RP that is concerning for biochemically recurrent or persistent disease, is ≤0.20 ng/mL, and obtained within 60 days of PET/CT.
  • At least 6 weeks must have elapsed after RP. If previously taking ADT, it should have been discontinued at least 16 weeks prior to PET.
  • Participants with a clinical flotufolastat F 18 PSMA PET/CT scan prescribed as part of the standard of care management.
  • Age ≥18 years.
  • Participants with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial.
  • Ability to understand and the willingness to sign a written informed consent document.

排除标准

  • Participants currently receiving ADT (defined as surgical orchidectomy; luteinizing hormone-releasing hormone [LHRH] agonist alone [continuous or intermittent]; LHRH antagonist alone [continuous or intermittent]; administration or use of a first or second generation anti-androgen alone or in combination with an LHRH agonist/antagonist).
  • Participants who are receiving any other investigational agents for this condition within five biological half-lives prior to administration of flotufolastat F
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to flotufolastat F 18 or other agents used in study.
  • Participants receiving any of the following substances will be considered ineligible: x-ray contrast agent <24 hours prior to the flotufolastat F 18 PET and any other PET imaging agent within 24 hours or 10 half-lives, whichever is longer, prior to the flotufolastat F 18 PET/CT. As part of the enrollment/informed consent procedures, the participant will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the participant is considering a new over-the-counter medicine or herbal product.

研究组 & 干预措施

Very Low Prostate Specific Antigen Recurrence

Men >18 years of age will undergo screening to confirm eligibility for this research study. Participants will receive a PET scan with flotufolastat F 18 injection on study visit 2.

干预措施: Positron Emission Tomography (PET) (Diagnostic Test)

结局指标

主要结局

Detection Rate

时间窗: Periprocedural to date of detected lesion

The detection rate is defined as the percentage of all patients scanned who have at least one positive lesion (localized correspondence between flotufolastat F 18 PET/CT imaging and the reference standard) regardless of coexisting false positive findings.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jason Efstathiou

Principal Investigator

Massachusetts General Hospital

研究点 (4)

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