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临床试验/NCT03899324
NCT03899324Unknown2 期

A Randomized Double-blind Placebo-controlled Multicenter Proof-of-concept Trial to Assess the Efficacy and Safety of Bumetanide in Parkinson's Disease

B&A Therapeutics1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2019年4月26日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
发起方
入组人数
40
试验地点
1
主要终点
The primary endpoint of this study is the change from baseline (V2) to endpoint (V5) in the MDS-UPDRS III motor score, evaluated 1 hour after the intake of the study treatment (Bumetanide or placebo) in patients in the OFF state.

研究概览

简要总结

This is multicentre, proof of concept, randomized, double-blind, parallel-group, placebo-control study in 40 Parkinson's Disease (PD) patients. Patients will be randomized in 2 groups receiving Bumetanide or placebo for 4 months:

  • Group 1 (20 PD patients): bumetanide
  • Group 2 (20 PD patients): placebo intake identically to group 1.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
40 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Idiopathic Parkinson's disease fulfilling the UK Parkinson's Disease Brain Bank (UKPDSBB) criteria (cf. Appendix VII)
  • 40 < Age < 80 years old
  • Hoehn & Yahr 1.5-4 (OFF stage)
  • Walking and balance or freezing ≥ 1in the MDS-UPDRS II
  • Motor fluctuation defined by a score ≥ 1 on the item "time spent in the OFF state" of the MDS-UPDRS IV
  • Dose of L-DOPA ≥ 150 mg/d (concomitant treatment)
  • PD medications regimen stable for at least 3 months
  • Patients expected to remain on stable doses of PD medications during all the study
  • Covered by Health Insurance System
  • Able to understand and to sign the informed consent prior to selection
  • Negative pregnancy test at screening
  • Blood Pressure (BP) and Heart Rate (HR) considered Non Clinicaly Significant (NCS) by investigators
  • Electrocardiogram (ECG) recording on a 12-lead ECG considered NCS by investigators
  • Laboratory parameters within the normal range of the laboratory. Individual values out of the normal range can be accepted if judged clinically non relevant by the Investigator

排除标准

  • Atypical parkinsonism or drug-induced parkinsonism
  • Cognitive impairment (MMSE ≤ 24)
  • Active psychiatric disorder (mood disorders, hallucinations or delirium with strong functional impact and not controlled by medication or which happened during the last 3 months before inclusion)
  • Treatment by Deep Brain Stimulation or continuous infusion of apomorphin/dopa gel
  • Renal or hepatic insufficiency
  • Electrolyte disturbances
  • A corrected QT (QTcF) interval >450ms for male or >470ms for female on the electrocardiogram
  • Any medical condition that might interfere with the protocol except those defined in Section 5.3
  • Contraindications to bumetanide : persistent anuria, hepatic encephalopathy included coma
  • Women pregnant, nursing or of childbearing age without effective contraception. Patients should not be enrolled if they plan to become pregnant during the time of study participation
  • Patient unable to attend scheduled visits or to comply to the protocol
  • Patient under legal guardianship or judicial protection
  • Patient in the exclusion period of another protocol
  • No possibility of contact in case of emergency
  • Known allergic reactions induced by Burinex (Bumetanide)

研究组 & 干预措施

Group 1: Experimental Bumetanide

Experimental

bumetanide with a titration period

干预措施: Bumetanide white, oblong, scored tablet (Drug)

Group 2: Placebo comparator

Placebo Comparator

placebo intake identically to group 1

干预措施: Placebo white, oblong, scored tablet (Drug)

结局指标

主要结局

The primary endpoint of this study is the change from baseline (V2) to endpoint (V5) in the MDS-UPDRS III motor score, evaluated 1 hour after the intake of the study treatment (Bumetanide or placebo) in patients in the OFF state.

时间窗: Between Day 1 and Day 120

次要结局

  • Stand-Walk-Sit test at D1 (V2), D30 (V3), D60 (V4) and D120 (V5).(Day 1, Day 30, Day 60, Day 120)
  • Change from V2 to V5 of the MDS-UPDRS part III and part I measured in a patient in the ON state.(Between Day 1 and Day 120)
  • Change of scores of the MDS-UPDRS part II, III and IV during the trial, at D1 (V2), D30 (V3), D60 (V4) and D120 (V5).(Day 1, Day 30, Day 60, Day 120)
  • Number of adverse events collected at each visit and phone calls.(Throughout the completion of the study, from Day 1 to Day 135)

研究者

发起方
B&A Therapeutics
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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