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临床试验/EUCTR2004-000089-11-HU
EUCTR2004-000089-11-HU进行中(未招募)不适用

A randomised, double-blind, placebo-controlled study to evaluate the safety and efficacy of two different doses of phenserine-tartrate in patients with probable mild to moderate Alzheimer’s disease

Axonyx Inc0 个研究点目标入组 560 人开始时间: 2004年8月4日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
Axonyx Inc
入组人数
560

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • Males of at least 50 years of age;
  • Females of at least 50 years of age, who are either at least 2 years post-menopausal or surgically sterile;
  • Probable Alzheimer’s disease consistent with National Institute of Neurological and Communicative Diseases and Stroke / Alzheimer’s Disease and Related Disorders Association (NINCDS-ADRDA) criteria;
  • Have had a computed tomography (CT) or magnetic resonance imaging (MRI) brain scan within the 12 months prior to inclusion in the study that is indicative of probable Alzheimer’s disease;
  • A Mini-Mental State Examination (MMSE) score of between 12 and 24 (inclusive) at Visit 1 (screening);
  • A modified Hachinsky Ischemic Scale (mHIS) score equal to or below 4 at Visit 1 (screening);
  • Reliable caregiver available, and if not living in the same household, caregiver sees patient at least 4 times a week or a total of 15 to 20 hours per week;
  • Patients who do not need continuous nursing care and who are either living at home or in an institutional setting;
  • General health status acceptable for participation in a 6 month clinical study;
  • Is capable of understanding and has given written informed consent [or this has been provided by their acceptable representative (according to local requirements)] and a separate caregiver responsibilities and consent form has also been signed by the patient’s caregiver;
  • Agrees to comply with protocol requirements.
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range

排除标准

  • Failure to perform or comply with screening or baseline examinations;
  • Hospitalisation (except for study purposes or due to social reasons, e.g. hospitalisation to unburden the caregiver);
  • Change of concomitant medication 4 weeks prior to screening or during screening period;
  • Participation in another therapeutic clinical study within the 3 months before Visit 2 (baseline);
  • Inability to swallow tablets.
  • Vitamin B12 or folate deficiency unless treated in which case treatment needs to have been stable for 3 months before study entry;
  • Hypothyroidism, defined as any thyroid-stimulating hormone elevation. Corrected hypothyroidism is allowed provided treatment has been stable for 3 months before study entry;
  • Juvenile onset diabetes mellitus;
  • Adult onset diabetes mellitus insufficiently controlled [Haemoglobin A1c (HbA1c) > 8%];
  • A malignancy within the last 5 years;
  • HIV infection;
  • Any history of hepatic insufficiency or abnormal liver enzymes;
  • Renal insufficiency with abnormal serum creatinine outside the age appropriate normal range;
  • Serum electrolytes (sodium, potassium, magnesium) outside the age appropriate normal range;
  • Clinically significant abnormal laboratory values outside the age appropriate normal range;
  • Hypersensitivity to cholinergic drugs;
  • Uncontrolled asthma.
  • Cardiovascular
  • Myocardial infarction or unstable angina within the 6 months prior to Visit 1 (screening);
  • History of more than one myocardial infarction during the last 5 years;
  • Cardiomyopathy;
  • Myocarditis;
  • Severe hypotension;
  • Severe hypertension requiring treatment with more than 2 drugs;
  • Bradycardia (frequency of heart beat < 50/minute);
  • Tachycardia (frequency of heart beat > 90/minute);
  • Presence of AV block (type II / Mobitz II and type III);
  • Congenital long QT syndrome;
  • Sinus node dysfunction;
  • Prolonged QTcB-interval (males > 450 msec; females > 470 msec);
  • Presence of U wave.
  • Psychiatric
  • Axis I diagnosis within 1 year prior to study entry;
  • Previous diagnosis of bipolar affective disorder or schizophrenia;
  • Current alcohol or substance abuse or dependence;
  • Metabolic or toxic encephalopathy or dementia due to a general medical condition;
  • Geriatric Depression Score (GDS) > 5 at Visit 1 (screening).
  • Neurological
  • Stroke within the 6 months prior to Visit 1 (screening) or concomitant with onset of dementia;
  • Tumours, subdural haematoma or other space-occupying processes on CT/MRI;
  • Head trauma with loss of consciousness within 1 year of the onset of dementia;
  • Head trauma with loss of consciousness concurrent with the onset of dementia;
  • Onset of dementia within 1 year following cardiac arrest, surgery with general anaesthetic or resuscitation;
  • Degenerative central nervous system conditions e.g. Huntington’s disease (Huntington’s chorea), Creutzfeld-Jakob disease, Parkinson’s disease, etc.;
  • Genetic cognitive impairment e.g. Trisomy 21 (Down’s syndrome);
  • Wernicke’s encephalopathy;
  • Acute or chronic central nervous system infection including tertiary syphilis;
  • Previous Medication
  • Has previously received:
  • Any acetylcholinesterase inhibitor in the 3 months before study entry;
  • 另有 4 项未显示

研究者

发起方
Axonyx Inc

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