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临床试验/2024-515636-77-00
2024-515636-77-00招募中2 期

An exploratory study of [18F]AlF-NOTA-octreotide PET/MRI in carotid artery disease

UZ Leuven1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2024年11月18日最近更新:

试验速览

阶段
2 期
状态
招募中
发起方
UZ Leuven
入组人数
24
试验地点
1
主要终点
The quantification of [18F]AlF-OC uptake in the culprit and non-culprit carotid artery by measures of standardized uptake value (SUV)

研究概览

简要总结

This single-center prospective study aims to evaluate the potential of [18F]AlF-OC PET/MRI in characterizing and quantifying carotid atherosclerotic disease in patients with recent stroke/TIA.

入排标准

年龄范围
18 years 至 65+ years(18-64 Years, 65+ Years)
接受健康志愿者

入选标准

  • Participant is aged over 18 years.
  • Voluntary written informed consent of the participant or their legally authorized representative has been obtained prior to any screening procedure
  • CT angiography imaging at baseline should be available as part of routine care
  • Participant is diagnosed with a recent ischemic stroke or high-risk TIA (ABCD2 ≥ 4) in the carotid artery territory and ≥ 30% carotid artery stenosis. The stroke/TIA has occurred no more than 21 days prior to tracer administration.

排除标准

  • Female who is pregnant or breast-feeding.
  • Participants with a cardio-embolic stroke, small vessel stroke or other defined stroke etiology according to the TOAST classification
  • Participant has a previous or ongoing recurrent or chronic disease at high risk to interfere with the performance or evaluation of the trial, according to the judgment of the investigator
  • Participants treated with carotid endarterectomy or carotid artery stenting within the past year
  • Subject has a contra-indication for or cannot tolerate MR scanning
  • Subject has an impaired renal function estimated glomerular filtration rate (eGFR) < 40 ml/min/1.73m² (the last known value may not date from more than 3 months prior to the study PET/MR; if not available a blood analysis may be performed as part of the trial)
  • Concurrent treatment with corticosteroids and/or somatostatin analogues
  • Subject is unwilling or unable to perform all of the study procedures, or is considered unsuitable in any way by the principal investigator

结局指标

主要结局

The quantification of [18F]AlF-OC uptake in the culprit and non-culprit carotid artery by measures of standardized uptake value (SUV)

The quantification of [18F]AlF-OC uptake in the culprit and non-culprit carotid artery by measures of standardized uptake value (SUV)

次要结局

  • The predictive value of baseline plaque SUV for the recurrence of ipsilateral TIA, amaurosis fugax and stroke during 3 years follow-up, the recurrence of all stroke/TIA, the occurrence of any vascular complication (stroke/TIA, myocardial infarction, cardiac arrest, hospitalisation for unstable angina or vascular death) and the occurrence of all-cause mortality

研究者

发起方
UZ Leuven
申办方类型
Hospital/Clinic/Other health care facility
责任方
Principal Investigator
主要研究者

Lemmens Robin

Scientific

UZ Leuven

研究点 (1)

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