跳至主要内容
临床试验/ISRCTN16699730
ISRCTN16699730进行中(未招募)2 期

Metformin in Li Fraumeni Syndrome (MILI) Trial: A phase II randomised open-label cancer prevention trial of metformin in adults with Li Fraumeni Syndrome

niversity of Oxford0 个研究点目标入组 224 人开始时间: 2022年11月28日最近更新:
适应症

试验速览

阶段
2 期
状态
进行中(未招募)
入组人数
224

研究概览

简要总结

2024 Protocol article in https://pubmed.ncbi.nlm.nih.gov/38308321/ (added 09/02/2024)

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • 1. Diagnosis of LFS from confirmed pathogenic TP53 variant (class IV or V by CanVIG-UK criteria
  • 2. Aged >16 years
  • 3. Capable of understanding the consent process and participating in the study (including proving blood samples), in the investigators’ decision

排除标准

  • 1. Currently taking metformin
  • 2. Metformin intake for more than 3 months in total, within the 2 years antecedent to the date of trial enrolment
  • 3. Completion of cancer systemic therapy within the 6 months antecedent to the date of trial enrolment
  • 4. Current type 1 or 2 diabetes mellitus
  • 5. Presence of ongoing active cancer (detected previously or at baseline scanning)
  • 6. Current pregnancy or lactation
  • 7. Gastro-intestinal condition (such as short-bowel syndrome) that could affect uptake of metformin
  • 8. Concurrent illness (other than LFS) that could result in life expectancy of <5 years
  • 9. History of the following cardiac conditions:
  • 9.1. Congestive cardiac failure of >Grade II severity according to the New York Heart Association Functional Classification (defined as symptomatic at less than ordinary levels of activity).
  • 9.2. Ischaemic cardiac event including myocardial infarction within 3 months prior to date of enrolment.
  • 9.3. Uncontrolled cardiac disease,including unstable angina pectoris,uncontrolled hypertension (i.e.,sustained systolic BP >160 mmHg or diastolic BP >90 mm Hg)
  • 10. Evidence of significant renal impairment eGFR <50ml50ml/minute/1.73m² (those with eGFR between 50-60ml/minute/1.73m² are eligible to enter but, if in the metformin arm, will undergo modified dose-titration)
  • 11. Liver cirrhosis and/or alkaline phosphatase,aspartate transaminase or alanine transaminase >2.5 x upper limit of normal (ULN)
  • 12. Elevated risk of lactic acidosis such as current chronic alcoholism,congenital lactic acidosis,concurrent intake of carbonic anhydrase inhibitor (e.g. acetazolamide)
  • 13. Known allergy to metformin
  • 14. Does not fulfil MRI Safety Screening criteria (e.g. implanted cardiac pacemaker, post-surgical metal hardware – plates etc) and/or unable to undergo baseline scan.

研究者

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