跳至主要内容
临床试验/NCT03600636
NCT03600636已完成不适用

Medium-term Follow-up of Patients With Obstetric Antiphospholipid Syndrome: MRI Study of White Matter

Centre Hospitalier Universitaire de Nīmes1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2018年12月7日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
40
试验地点
1
主要终点
Mean diffusivity of white matter between groups

研究概览

简要总结

The investigators hypothesize that the white matter of patients with obstetric antiphospholipid syndrome deteriorates over time

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Other
盲法
None

入排标准

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

入选标准

  • The patient must have given their free and informed consent and signed the consent form
  • The patient must be a member or beneficiary of a health insurance plan
  • The patient is at least 18 years old
  • For the target population: only women included in the publication by Pereira et al (2016) will be included, with no obsteric history (fetal death >10 weeks or 3 unexplained consecutive losses <10 weeks)
  • For the test group: Patients must be positive for antiphospholipid antibodies based on results from Pereira et al (2016)
  • For the control group. Patients must be negative for antiphospholipid antibodies according to results from Pereira et al (2016)

排除标准

  • The subject is participating in a category 1 interventional study, or is in a period of exclusion determined by a previous study
  • The subject refuses to sign the consent
  • It is impossible to give the subject informed information
  • The patient is under safeguard of justice or state guardianship
  • The patient is pregnant, parturient or breast feeding
  • The patient is claustrophobic
  • The patient has a metallic foreign body (e.g. pacemaker)
  • The patient has experienced pregnancy loss linked to infectious, metabolic, anatomic or hormonal factors

研究组 & 干预措施

antiphospholipid syndrome patients

Other

干预措施: Diffusion tensor imaging MRI (Procedure)

Control

Other

干预措施: Diffusion tensor imaging MRI (Procedure)

结局指标

主要结局

Mean diffusivity of white matter between groups

时间窗: Day 0

mm2/s

次要结局

  • Fractional anisotropy of white matter between groups(Day 0)
  • Mean diffusivity of white matter between controls vs subgroups with only anticardiolipin or Lupus anticoagulant and/or aβ2GP1 antiphospholipid antibodies(Day 0)
  • Radial diffusivity of white matter between groups(Day 0)
  • Fractional anisotropy of white matter between controls vs subgroups with only anticardiolipin or Lupus anticoagulant and/or aβ2GP1 antiphospholipid antibodies(Day 0)
  • Radial diffusivity of white matter between controls vs subgroups with only anticardiolipin or Lupus anticoagulant and/or aβ2GP1 antiphospholipid antibodies(Day 0)

研究者

发起方
Centre Hospitalier Universitaire de Nīmes
申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验