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临床试验/NCT01627938
NCT01627938Unknown2 期

A Phase II Proof of Concept Study Evaluating the Reduction of Mitoxantrone-induced Cardiotoxicity and Neurological Outcome in the Combined Use of Mitoxantrone and Dexrazoxane (Cardioxane®) in Multiple Sclerosis (MSCardioPro)

PD Dr. Andrew Chan1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2012年4月最近更新:
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
50
试验地点
1
主要终点
Changes in LVEF in the different treatment arms by cardiac MRI

研究概览

简要总结

This study will primarily address the question whether the combination of Mitoxantrone therapy with dexrazoxane can reduce cardiotoxic side effects in the treatment of Multiple Sclerosis patients in comparison to Mitoxantrone monotherapy.

详细描述

It is designed to provide clinical and paraclinical efficacy and safety data for dexrazoxane in Mitoxantrone treatment of Multiple Sclerosis in order to investigate the possible positive influence of dexrazoxane on cardiac function of Mitoxantrone-affected myocardial tissue and on the possible augmented clinical efficacy of Mitoxantrone in combination with dexrazoxane on neurological outcome parameters. The incidence of cardiotoxicity during combined Mitoxantrone/dexrazoxane treatment will be investigated and compared to the standard Mitoxantrone-treatment without dexrazoxane.

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
18 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Written informed consent to participate in the study
  • Male or female subject is 18 years of age to 55 years of age
  • Subject must have one of the below mentioned confirmed diagnoses of Multiple Sclerosis: RRMS or CPMS according to rev. McDonald Criteria (2005)
  • If female of childbearing potential: Will to practice reliable birth control measures during study treatment and for at least 6 months after completion of study medication; not lactating or pregnant; and has a documented negative pregnancy test result within 72 hours prior to study medication administration. Male study participants: Will to practice reliable birth control measures during study treatment and for at least 6 months after completion of study medication
  • Subject is willing to participate in the study, follow protocol study treatment regimen, and comply with all planned assessments
  • Mitoxantrone treatment indication is given according to current guidelines:
  • Relapsing progressive or secondary progressive MS with/without superimposed relapses
  • EDSS 3-6; EDSS deterioration ≥1 point over last 18 months or 2 relapses
  • non-response or non-tolerability of pre-treatment
  • ≥ 48 mg/m² BSA MX dose received up to baseline visit as lifetime dosage before study entry. If the patient is under regular ongoing MX treatment, the infusion interval of 3 months must be obtained (see exclusion criteria)

排除标准

  • Concomitant clinically suspected or confirmed neurologic disorder at study entry that may interfere with the evaluation in this protocol [i.e. EDSS, MSFC, MEP or MRI measurements]
  • Pre-Treatment with DRZ or immunosuppressive drugs of the anthracycline family with cardiotoxic potential other than MX prior to study enrollment
  • Last Treatment with MX within the past 84 days prior to study enrollment (regular 3-monthly intervals must be obtained)
  • History of hypersensitivity to any of the study drugs or to drugs with similar chemical structures
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive HCG laboratory test (>5 mIU/ml)
  • Unwillingness to perform adequate contraception
  • Use of other investigational drugs at the time of enrollment, or within 30 days or 5 half-lives of enrollment, whichever is longer
  • Subjects unable or unwilling to adhere to the study-designated procedures and restrictions
  • Patients not able to perform cardiac/neurological investigations including MRI, e.g. hypersensitivity to MRI contrast agent
  • Other known contraindication for DRZ or MX according to current labelling
  • Subject has a pre-existing cardiac disease interfering with left ventricular ejection fraction, i.e. cardiac insufficience for different reasons (resulting from prior cardial conditions such as myocardial infarction, myocarditis)
  • Routine co-administration of cortisone-pulse therapy (other than for treatment of relapses), intrathecal triamcinolone-therapy or other off-label/ investigational agents (e.g. fampridine, aminopyridine)
  • History of malignancy in the past 5 years (excluding localized basal cell carcinoma of the skin)
  • Pre-Treatment with other immunosuppressive drugs (azathioprine, methotrexate, mycophenolate, cyclophosphamide) within the past 3 months
  • Pre-Treatment with monoclonal antibodies (natalizumab, rituximab) within the past 6 months

研究组 & 干预措施

Dexrazoxane (DRZ) plus Mitoxantrone (MX)

Experimental

DRZ (600 mg/m2) : MX (12 mg/m2) ratio 50:1

干预措施: Dexrazoxane (DRZ) plus Mitoxantrone (MX) (Drug)

Placebo plus Mitoxantrone (MX)

Placebo Comparator

Placebo + MX (12 mg/m2)

干预措施: Placebo plus Mitoxantrone (MX) (Drug)

结局指标

主要结局

Changes in LVEF in the different treatment arms by cardiac MRI

时间窗: Baseline to month 12

Assessment of cardiac function by measurement of LVEF in mitoxantrone plus dexrazoxane treatment arm versus mitoxantrone plus placebo treatment arm by cardiac MRI

次要结局

  • LVEF in 3D-echocardiography vs. LVEF in cardiac MRI(Baseline and month 12)
  • Changes in LVEF by transthoracic echocardiography and determination of cardiac side effects by ECG and by measurement of CK-MB, Troponin and BNP in mitoxantrone plus dexrazoxane versus mitoxantrone plus placebo treatment arms(Baseline and month 3,6,9,12, 24)
  • Determination of EDSS and relapse rate in mitoxantrone plus dexrazoxane treatment arm versus mitoxantrone plus placebo treatment arm(Baseline and month 3,6,9,12 and 24)
  • Cumulative number of active lesions by cMRI(Day1 and month 12)
  • Clinical efficacy of DRZ+MX vs. MX monotherapy by MSFC(Baseline and month 3,6,9,12 and 24)
  • Quality of Life by SF-36 questionnaire(Baseline and month 3,6,9 and month 12)
  • Changes in magnetic evoked potentials: prolongation of TMCT+CMCT, potential configuration(Baseline and month 3,6,9 and month 12)
  • Analysis of ABD transporter gene polymorphisms as predictor of therapy response and side effect profile via TaqMan PCR(Baseline and month 12)
  • Annual brain atrophy rates in cMRI(Day 1 and month 12)
  • Changes in transcranial sonography (abnormal iron deposition AID). AID in cMRI. Comparison of both methods(Baseline and month 12)

研究者

发起方
PD Dr. Andrew Chan
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

PD Dr. Andrew Chan

Principal Investigator

Ruhr University of Bochum

研究点 (1)

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