Probiotics in Mild Alzheimer's Disease

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age65-85
SponsorUniversity of Nicosia

About this trial

The main objective is to investigate whether administration of probiotics to patients with mild Alzheimer's Disease (AD) reduces neuroinflammation, improves cognitive function and modifies neurophysiological measures, compared to a patient group that receives placebo (no active probiotics).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults ≥65 years, able to give consent

Mini-Mental State Examination (MMSE) scores 19-23 (mild AD)

approximately equal male:female ratio

Disqualifiers

Inability to give consent

other neurological disease

relevant psychiatric disorders (e.g. major depression)

gastrointestinal/metabolic conditions

Trial design

Design model

Parallel

Treatments tested in this trial

  • Probiotic Blend Capsule

    Drug

    20 million CFU (Lactobacillus paracasei, Lactobacillus plantarum, Lactobacillus rhamnosus, Lactobacillus helveticus, Bifidobacterium breve)

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: ProbioticsExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Level of inflammatory markers

Peripheral inflammation markers implicated in the pathogenesis of mild-AD (pro-inflammatory cytokines: IL-6, IL-1β, CXCL2, NLRP3; anti-inflammatory cytokines: IL-10. Isolated from blood plasma.

Time frame
Baseline (week 0), end of study (week 16)

Secondary outcomes

1

Cognitive function and neuropsychological scores

Mini-Mental State Examination (MMSE)

Time frame
Baseline (week 0), end of study (week 16)
2

Cognitive function and neuropsychological scores

Montreal Cognitive Assessment (MoCA)

Time frame
Baseline (week 0), end of study (week 16)
3

Cognitive function and neuropsychological scores

Rey-Osterrieth complex figure test

Time frame
Baseline (week 0), end of study (week 16)
4

Cognitive function and neuropsychological scores

Wechsler Abbreviated Scale of Intelligence (WASI)

Time frame
Baseline (week 0), end of study (week 16)

Other outcomes

1

Dietary habits

Food Frequency Questionnaire (confounding)

Time frame
Baseline (week 0)

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Nicosia

Lead sponsor

Cyprus Institute of Neurology and Genetics

Collaborator