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AMARANTH

A 24-month, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Efficacy, Safety, Tolerability, Biomarker, and Pharmacokinetic Study of AZD3293 in Early Alzheimer's Disease (The AMARANTH Study)

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080222853
Enrollment
Unknown
Registered
2015-05-21
Start date
2015-05-21
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer's Disease

Interventions

investigational material(s) Generic name etc : AZD3293 INN of investigational material : Therapeutic category code : 119 Other agents affecting central nervous system Dosage and Administration for In

Sponsors

AstraZeneca
Lead Sponsor
Eli Lilly and Company
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Gradual and progressive change in the patient's memory function over more than 6 months, reported by patient and study partner -MMSE score of 20-30 inclusive at screening visit -Objective impairment in memory as evaluated by memory test performed at screening visit -For a diagnosis of mild Alzheimer's Disease (AD), patient meets the National Institute on Aging and the Alzheimer's Association (NIA-AA) criteria for probable AD -For a diagnosis of MCI due to AD, patient meets NIA-AA criteria for MCI due to AD

Exclusion criteria

Exclusion criteria: -Significant neurological disease affecting the CNS, other than AD, that may affect cognition or ability to complete the study, including but not limited to, other dementias, serious infection of the brain, Parkinson's disease, or epilepsy or recurrent seizures -History of clinically evident stroke, or multiple strokes based on history or imaging results. -History of clinically important carotid or vertebrobasilar stenosis or plaque. -History of multiple concussions with sustained cognitive complaints or objective change in neuropsychological function in the last 5 yrs -Patients with a current Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition diagnosis of Major Depressive Disorder or any current primary psychiatric diagnosis other than AD if, in the judgment of the investigator, the psychiatric disorder or symptom is likely to confound interpretation of drug effect, affect cognitive assessments, or affect the patient's ability to complete the study -History of alcohol or drug abuse or dependence (except nicotine dependence) within 2 yrs before the screening visit -Within 1 yr before the screening visit or between screening and baseline, any of the following: myocardial infarction; moderate or severe congestive heart failure, NYHA class III or IV; hospitalization for, or symptom of, unstable angina; syncope due to orthostatic hypotension or unexplained syncope; known significant structural heart disease (eg, significant valvular disease, hypertrophic cardiomyopathy), or hospitalization for arrhythmia -Congenital QT prolongation -History of cancer within the last 5 yrs, with the exception of non-metastatic basal and/or squamous cell carcinoma of the skin, in situ cervical, or non-progressive prostate cancer -Current serious or unstable clinically important systemic illness that, in the judgment of the investigator, is likely to affect cognitive assessment, deteriorate, or affect the patient's safety or ability to complete the study, incl hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, immunologic, or hematologic disorders

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026