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{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000544', 'term': 'Alzheimer Disease'}, {'id': 'D001519', 'term': 'Behavior'}, {'id': 'D011595', 'term': 'Psychomotor Agitation'}, {'id': 'D000374', 'term': 'Aggression'}], 'ancestors': [{'id': 'D003704', 'term': 'Dementia'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D024801', 'term': 'Tauopathies'}, {'id': 'D019636', 'term': 'Neurodegenerative Diseases'}, {'id': 'D019965', 'term': 'Neurocognitive Disorders'}, {'id': 'D001523', 'term': 'Mental Disorders'}, {'id': 'D020820', 'term': 'Dyskinesias'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D011596', 'term': 'Psychomotor Disorders'}, {'id': 'D019954', 'term': 'Neurobehavioral Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D000096762', 'term': 'Aberrant Motor Behavior in Dementia'}, {'id': 'D001526', 'term': 'Behavioral Symptoms'}, {'id': 'D012919', 'term': 'Social Behavior'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D008559', 'term': 'Memantine'}], 'ancestors': [{'id': 'D000547', 'term': 'Amantadine'}, {'id': 'D000218', 'term': 'Adamantane'}, {'id': 'D001952', 'term': 'Bridged-Ring Compounds'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}, {'id': 'D009930', 'term': 'Organic Chemicals'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 31}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2006-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-01', 'completionDateStruct': {'date': '2010-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-01-29', 'studyFirstSubmitDate': '2006-11-16', 'studyFirstSubmitQcDate': '2006-11-16', 'lastUpdatePostDateStruct': {'date': '2024-01-31', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2006-11-17', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Neuropsychiatric Inventory Nursing Home Version', 'timeFrame': 'Screening, Baseline, 1 month, 2 months, 3 months'}, {'measure': 'Clinical Global Impression of Change', 'timeFrame': 'Baseline, 1 month, 2 months, 3 months'}], 'secondaryOutcomes': [{'measure': 'Neuropsychiatric Inventory Nursing Home Version', 'timeFrame': 'Screening, baseline, 1 month, 2 months, 3 months'}, {'measure': 'Neuropsychiatric Inventory Burden Subscale', 'timeFrame': 'Screening, baseline, 1 month, 2 months, 3 months'}, {'measure': 'Cohen Mansfield Agitation Inventory', 'timeFrame': 'Baseline, 1 month, 2 months, 3 months'}, {'measure': 'Modified Nursing Care Assessment Scale', 'timeFrame': 'Baseline, 3 months'}, {'measure': 'Activities of Daily Living', 'timeFrame': 'Baseline, 3 months'}, {'measure': 'Quality of Life in Late Stage Dementia', 'timeFrame': 'Baseline, 3 months'}]}, 'conditionsModule': {'keywords': ["Alzheimer's disease", 'behavioral and psychological symptoms of dementia', "severe Alzheimer's disease", 'memantine', 'agitation', 'aggression'], 'conditions': ["Alzheimer's Disease"]}, 'referencesModule': {'references': [{'pmid': '21476613', 'type': 'RESULT', 'citation': "Herrmann N, Cappell J, Eryavec GM, Lanctot KL. Changes in nursing burden following memantine for agitation and aggression in long-term care residents with moderate to severe Alzheimer's disease: an open-label pilot study. CNS Drugs. 2011 May;25(5):425-33. doi: 10.2165/11588160-000000000-00000."}]}, 'descriptionModule': {'briefSummary': 'Alzheimer\'s disease (AD) is the most common form of dementia and is characterized by both cognitive and behavioural symptoms ("Behavioural and Psychological Symptoms of Dementia"; BPSD). To date, there are only modestly effective treatments for BPSD, and these treatments are associated with an increased risk of mortality in elderly dementia patients. We plan to study whether treatment with medication memantine improves BPSD in severe AD patients. Thirty-two AD patients with significant BPSD, including agitation and aggression, will be treated for three months with memantine. Assessments of behavioural symptoms and global clinical outcomes will be completed after one, two and three months of treatment.', 'detailedDescription': "BPSD in institutionalized patients with severe AD is a serious public health problem. The effectiveness of current pharmacological management of BPSD with atypical antipsychotics is modest at best, and there are serious safety concerns including increased cerebrovascular adverse events and increased mortality. Preliminary data with memantine suggests this medication may be helpful for treating BPSD in the severe subgroup of the Alzheimer's disease patient population. It is for this reason we propose an open-label prospective study of memantine in institutionalized patients with severe Alzheimer's disease and significant BPSD.\n\nThe major objective of this study is to examine the effectiveness of memantine on behaviour with a focus on agitation and aggression. The secondary objective is to determine the effect of memantine on nursing burden and prescription medication use. The study would expand clinical experience with memantine and provide information on professional caregiver burden and prescription medication use in this institutionalized, more severely impaired and frailer population. This information could be used to design a randomized placebo controlled confirmatory trial.\n\nThe effectiveness of memantine on agitation and aggression in patients with moderate to severe Alzheimer's disease will be assessed in a 3-month, open-label study involved 32 patients residing in long-term care facilities."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['OLDER_ADULT'], 'minimumAge': '65 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Signed informed consent obtained from a legally acceptable representative\n* Male or female \\> 65 years of age, residing in long-term care\n* Diagnosis and Statistical Manual of Mental Disorders (DSM-IV-TR) diagnosis of Dementia of the Alzheimer's type (code 290.1)\n* Mini Mental State Examination total score ≤ 15\n* Neuropsychiatric Inventory-Nursing Home Version total score \\> 10, and a score \\> 1 on the agitation/aggression subscale\n* A current order for any prescription medication for behavioral and psychological symptoms of dementia (e.g. benzodiazepine, antipsychotic, trazodone), with at least 1 dose used in the prior 3 months\n* Patients with a current order for any regularly administered psychotropic (example, selective serotonin reuptake inhibitors, serotonin-norepinephrine reuptake inhibitors, trazodone, atypical antipsychotics, typical antipsychotics or cholinesterase inhibitors) must have been on a stable dose for 3 months prior to entry\n\nExclusion Criteria:\n\n* Current evidence of any uncontrolled medical illness that would interfere with the subject's participation in the study\n* Dementia due to any etiology other than Alzheimer's Disease\n* Subjects experiencing significant difficulties ingesting oral medications"}, 'identificationModule': {'nctId': 'NCT00401167', 'briefTitle': "Memantine for Agitation and Aggression in Severe Alzheimer's Disease", 'organization': {'class': 'OTHER', 'fullName': 'Sunnybrook Health Sciences Centre'}, 'officialTitle': "Phase IV-An Open-Label Prospective Study of Memantine in Institutionalized Patients With Severe Alzheimer's Disease and Significant Behavioural and Psychological Symptoms of Dementia", 'orgStudyIdInfo': {'id': 'Lundbeck-11267'}}, 'armsInterventionsModule': {'interventions': [{'name': 'memantine', 'type': 'DRUG', 'description': 'Following the baseline visit, subjects will receive memantine 5 mg OD for one week, followed by 5 mg BID for one week, followed by 10 mg QAM and 5 mg QPM for one week, followed by 10 mg BID for the following 9 weeks.'}]}, 'contactsLocationsModule': {'locations': [{'zip': 'M2K 1E1', 'city': 'Toronto', 'state': 'Ontario', 'country': 'Canada', 'facility': 'North York General Hospital', 'geoPoint': {'lat': 43.70643, 'lon': -79.39864}}, {'zip': 'M4N 3M5', 'city': 'Toronto', 'state': 'Ontario', 'country': 'Canada', 'facility': 'Sunnybrook Health Sciences Centre', 'geoPoint': {'lat': 43.70643, 'lon': -79.39864}}], 'overallOfficials': [{'name': 'Nathan Herrmann, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Sunnybrook Health Sciences Centre'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Sunnybrook Health Sciences Centre', 'class': 'OTHER'}, 'collaborators': [{'name': 'Lundbeck Canada Inc.', 'class': 'INDUSTRY'}], 'responsibleParty': {'type': 'SPONSOR'}}}}