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临床试验/NCT06667726
NCT06667726招募中2 期

A Centralized Protocol Evaluating the Safety and Clinical Impact of Amino Acid Pet for Brain Tumors

Mayo Clinic1 个研究点 分布在 1 个国家目标入组 47 人开始时间: 2026年3月24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
招募中
发起方
Mayo Clinic
入组人数
47
试验地点
1
主要终点
Impact of 18F-DOPA PET/CT on clinical management

研究概览

简要总结

This phase II trial studies how well the addition of 18F-DOPA (amino acid) positron emission tomography (PET)/computed tomography (CT) to standard of care (SOC) imaging can improve the clinical management of patients with brain tumors in over 50% of cases. PET is an imaging test that helps to measure the information about functions of tissues and organs within the body. A PET scan uses a radioactive drug (radiotracer) to show this activity. CT scan uses X-rays to create images of the bones and internal organs within the body. Combining a PET scan with a CT scan can help make the images easier to interpret. PET/CT scans are hybrid scanners that combine both of the two modalities into a single scan. This allows images of both anatomy (CT) and function (PET) to be taken during the same scan. The 18F-DOPA PET/CT scan is done with a very small amount of a radioactive tracer called FDOPA. The PET/CT scan is then used to detect the location of tumors. Using the 18FDOPA-PET/CT scan in addition to the SOC scan may improve the clinical management of patients with brain tumors.

详细描述

PRIMARY OBJECTIVE:

I. To determine whether the addition of amino acid PET to standard of care imaging impacts clinical management of brain tumor patients in over 50% of cases.

SECONDARY OBJECTIVES:

I. To assess the safety and tolerability of amino acid PET for brain tumor patients in response to Food and Drug Administration (FDA) guidance that such data is needed to support a potential New Drug Application (NDA) for fluorodopa F 18 (18F-DOPA).

II. To assess the rate of identification of tumor outside of standard magnetic resonance imaging (MRI) imaging.

研究设计

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

入排标准

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

入选标准

  • Age 18 and older
  • Diagnosis of a brain tumor
  • Indication for amino acid PET imaging, including presurgical evaluation, radiation planning, MR imaging indeterminate for progression versus treatment effect, or clinical need for enhanced monitoring
  • Ability to give appropriate consent or have an appropriate representative available to do so

排除标准

  • Patient is unable to undergo PET imaging
  • Persons who are pregnant or nursing

研究组 & 干预措施

Diagnostic (18F-DOPA)

Experimental

Patients receive 18F-DOPA IV and undergo PET/CT over 30 minutes on day 1.

干预措施: Computed Tomography (Procedure)

Diagnostic (18F-DOPA)

Experimental

Patients receive 18F-DOPA IV and undergo PET/CT over 30 minutes on day 1.

干预措施: Fluorodopa F 18 (Drug)

Diagnostic (18F-DOPA)

Experimental

Patients receive 18F-DOPA IV and undergo PET/CT over 30 minutes on day 1.

干预措施: Positron Emission Tomography (Procedure)

结局指标

主要结局

Impact of 18F-DOPA PET/CT on clinical management

时间窗: 3 days post-PET scan, up to 64 days

Will be measured using the Amino Acid PET Imaging Survey, to be completed by the provider after participant has received fluorodopa F 18 (18F-DOPA) positron emission tomography (PET)/computed tomography (CT). The survey consists of 4 questions, 1 multiple choice (what will PET scan be used for); 2 yes/no and one open-ended question related with how PET scan did or did not make a clinically meaningful impact in the management of patient care.

次要结局

  • Incidence of adverse events(3 days post-PET scan, up to 64 days)
  • Rate of identification of tumor outside of standard magnetic resonance imaging (MRI)(3 days post-PET scan, up to 64 days)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Sponsor

研究点 (1)

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