Masitinib in Patients With Mild Alzheimer's Disease

Trial statusNot yet recruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age50+
SponsorAB Science

About this trial

Masitinib is an orally administered tyrosine kinase inhibitor that targets activated cells of the neuroimmune system (mast cells and microglia). Study AB21004 will evaluate masitinib as an adjunct to cholinesterase inhibitor and/or memantine in patients with mild-to-moderate Alzheimer's disease.

Eligibility criteria

Qualifiers

Patient with clinical diagnosis of Alzheimer's disease based on criteria defined by IWG (International Working Group on Alzheimer's disease) at screening visit.

Patients with ADCS-ADL score at screening visit and baseline visit < 73

Patient with MMSE ≥ 21 and ≤ 25 at screening visit and baseline visit.

A positive amyloid PET scan

Disqualifiers

Patients with any other cause of dementia shown by MRI findings and neurological examination

Systemic conditions known to cause dementia, e.g., hypothyroidism, untreated vitamin B12 or folic acid deficiency, niacin deficiency, neurosyphilis, HIV infection at screening visit.

Patients with substance-induced dementia, Alzheimer's disease with delirium, severe delusions (e.g., NPI delusion score ≥ 4), psychosis or antipsychotic use, or a history of significant psychiatric disorders at the screening visit.

Patients with a significant unexplained improvement or decline in overall status on ADAS-Cog and ADCS-ADL at screening and baseline compared to previous assessments, and those whose scores are not in line with their medical history.

Trial design

Treatments tested in this trial

  • Placebo
  • Masitinib (4.5)
  • Standard of care

Treatment groups

600 Participants
are divided into 2 treatment groups

Sponsors and collaborators