ETASCAN Project: ETAS Project 2

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60-80
SponsorUniversity of Reading

About this trial

This study aims to investigate the chronic effects of ETAS® on cognitive, affective and neural outcomes in healthy adults aged 60-80 years with mild to moderate subjective cognitive complaints.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Aging between 60-80 years old

Having normal vision and hearing

Having a body mass index between 18.5 and 30

Having mild to moderate subjective cognitive complaints

Disqualifiers

Smoking

Having food allergies

Following restrictive and/or unbalanced diets (Appendix 6: Are you vegetarian or vegan? Yes / No; Are you currently on a weight-reducing or other special diet? Yes/No If 'Yes', please give details.)

Being diagnosed with any psychiatric or neurologic conditions (e.g. schizophrenia, depression, dementia) including eating disorders

Trial design

Design model

Parallel

Treatments tested in this trial

  • ETAS®

    Dietary supplement

    1500mg ETAS®

  • Placebo

    Dietary supplement

    Matched placebo capsule

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: ETAS® (1500mg)Experimental treatment 1 intervention
Group B: Matched placeboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Montreal Cognitive Assessment (MoCA) score

Composite measure of global cognitive function

Time frame
From baseline (pre intervention) to week 12 (post intervention)
2

fMRI

Functional brain activity will be analysed during cognitive tasks.

Time frame
From baseline (pre intervention) to week 12 (post intervention)
3

MRS

MRS will be used to assess neurochemistry of the medial temporal lobe and medial frontal cortex at rest.

Time frame
From baseline (pre intervention) to week 12 (post intervention)

Secondary outcomes

1

Pittsburgh Sleep Quality Index Scores

A validated self-report measure of sleep quality.

Time frame
From baseline (pre intervention) to week 12 (post intervention)
2

Immediate Word Recall from the Rey Auditory Verbal Learning Task

Participants will be presented with a sequential list of 15 words, at a rate of 1 word per second. The participant will then have 60s to say out loud as many of these words as possible, with the resulting score recorded as a percentage of accuracy.

Time frame
From baseline (pre intervention) to week 12 (post intervention)
3

Delayed Word Recall from the Rey Auditory Verbal Learning Task

After a period of time subject are asked to recall as many words as possible from list A

Time frame
From baseline (pre intervention) to week 12 (post intervention)
4

Gastrointestinal Symptom Rating Scale Scores

A validated self-report measure of gastrointestinal symptoms that includes 15-items (combined into five symptom clusters depicting Reflux, Abdominal pain, Indigestion, Diarrhoea and Constipation)

Time frame
From baseline (pre intervention) to week 12 (post intervention)

Other outcomes

1

Telephone Interview for Cognitive Status-40

A questionnaire that assesses cognitive status. It will be used to screen participants.

Time frame
Baseline (pre intervention)
2

Gut microbiome diversity

In a random subsample of participants, stool samples will be collected to measure gut microbiome diversity. Indices of alpha and beta diversity will be analysed (16s sequencing).

Time frame
From baseline (pre intervention) to week 12 (post intervention)
3

Gut microbiome composition

In a random subsample of participants, stool samples will be collected to measure gut microbiome composition (genus and species) (16s sequencing).

Time frame
From baseline (pre intervention) to week 12 (post intervention)

Sponsors and contacts

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

University of Reading

Lead sponsor

Amino Up Chemicals Co., Ltd.

Collaborator