Monitoring Drug Efficacy in Patients with Alzheimer's Disease

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age65+
SponsorUniversity of the Philippines

About this trial

This study will explore the different factors associated with drug response to acetylcholinesterase (AChE) inhibitor (donepezil) and NMDA receptor antagonist (memantine) in patients with Alzheimer's Disease.

Eligibility criteria

Qualifiers

newly diagnosed with mild or moderate dementia using the Montreal Cognitive Assessment and Clinical Dementia Rating (CDR) performed by a licensed psychometrician

clinically diagnosed by an expert adult neurologist as having probable AD using the National Institute of Neurological and Communicative Disorders and Stroke and Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria

treatment naive for any acetylcholinesterase inhibitors or memantine OR those who have not taken any acetylcholinesterase inhibitors or memantine in the last three months for any reasons except for adverse drug reaction

age 65 years old

Disqualifiers

with structural or vascular causes of dementia other than subcortical lacunes (2 or less) as seen in plain CT scan

dementia diagnosis other than AD as determined by an expert adult neurologist

with untreated depression or related psychiatric disorders in the last 6 months

use of systemic antibotics in the previous three months prior to providing fecal specimens

Trial design

Treatments tested in this trial

  • AChE inhibitor monotherapy
  • AChE inhibitor and NMDA receptor antagonist combination therapy

Treatment groups

60 Participants
are divided into 2 treatment groups

Sponsors and collaborators