NCT03168997

Brief Summary

The aim of this study is to investigate whether there will be any efficacy difference of Memantine treatment in different cognitive severity AD patients stratified with BPSD

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
222

participants targeted

Target at P75+ for phase_4 alzheimer-disease

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_4 alzheimer-disease

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 16, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 30, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

July 15, 2017

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
Last Updated

May 30, 2017

Status Verified

May 1, 2017

Enrollment Period

1.2 years

First QC Date

May 16, 2017

Last Update Submit

May 25, 2017

Conditions

Keywords

Alzheimer Disease Memantine

Outcome Measures

Primary Outcomes (1)

  • ADAS-cog change

    Alzheimer's Disease Co-operative Study Alzheimer's Disease Assessment Scale - cognitive section is the cognitive evaluation scale

    ADAD-cog Change from baseline to 24 weeks

Study Arms (3)

Mild AD

OTHER

Memantine Hydrochloride 20mg tablet per day by mouth on mild AD

Drug: Memantine Hydrochloride

Moderate AD

OTHER

Memantine Hydrochloride 20mg tablet per day by mouth on moderate AD

Drug: Memantine Hydrochloride

Severe AD

OTHER

Memantine Hydrochloride 20mg tablet per day by mouth on severe AD

Drug: Memantine Hydrochloride

Interventions

Memantine Hydrochloride treatment according to clinical routine treatment

Also known as: Memantine
Mild ADModerate ADSevere AD

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Probable AD based on the diagnosis criteria of NIA-AA guideline (the U.S. National Institute on Aging and Alzheimer's Association guideline, McKhann et al, 2011\[8\];
  • Male or female, 50 years and older ;
  • All inpatients or outpatients recruited into this study must meet MMSE score ≤24 points, patients with MMSE score as 21-24 points will be enrolled into mild group, patients with MMSE score as 10-20 points will be enrolled into moderate group, patients with MMSE score less than 10 points will be enrolled into severe group.
  • Have a reliable caregiver who can accompany the patient to the site to complete the required study procedures;
  • Provide the informed consent.

You may not qualify if:

  • Patients with disturbance of consciousness of any causes;
  • Patients with severe aphasia or physical disability who were unable to complete neuropsychological examination;
  • Patients with mental illness;
  • Patients with a history of alcoholism and drug addiction, or traumatic brain injury, epilepsy, encephalitis, normal-pressure hydrocephalus and other neurological disorders causing cognitive impairment;
  • Patients with systemic diseases causing dementia (e.g. liver and kidney insufficiency, endocrine disorders, vitamin deficiency);
  • Patients with a history of ischemic or hemorrhagic cerebrovascular diseases, and vascular diseases (stroke foci) as confirmed by imaging examination;
  • Subjects who are unwilling or unable to abide by the study requirement.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Memantine

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, MD, PhD.

Study Record Dates

First Submitted

May 16, 2017

First Posted

May 30, 2017

Study Start

July 15, 2017

Primary Completion

September 30, 2018

Study Completion

December 31, 2018

Last Updated

May 30, 2017

Record last verified: 2017-05