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临床试验/NCT03768349
NCT03768349已完成早期 1 期

PSMA and C-11 Choline PET in Patients With Biochemical Recurrence of Prostate Cancer

Mayo Clinic1 个研究点 分布在 1 个国家目标入组 250 人开始时间: 2019年1月3日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
已完成
发起方
Mayo Clinic
入组人数
250
试验地点
1
主要终点
Tumor Detection on PET/CT

研究概览

简要总结

Imaging and staging of prostate cancer is critical for surgical and treatment planning. In this protocol we will image patients with suspected metastatic prostate cancer using 11C-Choline PET and Gallium-68 labeled HBED-CC PSMA (more commonly called 68Ga-PSMA-11) or F-18 labeled PSMA 1007 in order to demonstrate their utility in detecting prostate cancer.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
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

  • Histopathological proven prostate adenocarcinoma.
  • Rising PSA after definitive therapy with prostatectomy or radiation therapy (external beam or brachytherapy).
  • a. Post radical prostatectomy (RP) - with or without radiation. i. PSA greater than or equal to 0.2 ng/mL measured more than 12 weeks after RP. ii. > 3 months post-surgery b. Post-radiation therapy ASTRO-Phoenix consensus definition c. May or may not be castrate resistant (list prior therapies)
  • Karnofsky performance status of 50 (or ECOG/WHO equivalent).
  • CT or as part of the PET study or performed within one month of PSMA PET.
  • Ability to understand a written informed consent document, and the willingness to sign it.

排除标准

  • Undergoing investigational therapy for prostate cancer.
  • Other ongoing treatments for prostate cancer including radiation therapy, chemotherapy or androgen deprivation. Androgen deprivation within the last 4 months excluding finasteride, dutasteride or other 5 alpha reductase inhibitors (excluding castrate resistant subjects).
  • Unable to lie flat, still or tolerate a PET scan.
  • Prior history of any other malignancy within the last 2 years, other than skin basal cell or cutaneous superficial squamous cell carcinoma that has not metastasized and superficial bladder cancer.
  • Contraindication to furosemide administration including prior allergy or adverse reaction to furosemide or sulfa drugs. (Note: This exclusion criteria can be removed if Furosemide is omitted as part of the PET imaging protocol if a second-generation scatter correction is available for the used PET device).
  • Absence of PSA and total testosterone tests within 4 weeks.

研究组 & 干预措施

PET/CT Ga-68 PSMA

Experimental

Ga-68 labeled PSMA-11 (or PSMA-HBED-CC) PET/CT

干预措施: Ga-68 PSMA11 (Drug)

PET/CT F-18 Labeled PSMA 1007

Experimental

F-18 Labeled PSMA 1007 PET/CT

干预措施: F-18 PSMA 1007 (Drug)

结局指标

主要结局

Tumor Detection on PET/CT

时间窗: 12 Months post PET/CT

Positive predictive value on a per-patient and per-region-basis of PSMA and C-11 choline PET/CT for detection of tumor location confirmed by histopathology/biopsy or conventional imaging follow-up.

次要结局

  • Incidence of adverse events attributable to PSMA(12 Months)
  • Impact of PSMA and C-11 choline PET on clinical management(12 Months)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

Val Lowe

Prinicpal Investigator

Mayo Clinic

研究点 (1)

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