NCT04120675

Brief Summary

To date, no drug therapy has been approved for primary (PPMS) \& secondary (SPMS) progressive multiple sclerosis. The urgent need to find new therapies - if possible with minimal side effects - led us to the search for the potential therapeutic effects of early harvest olive oil. The positive effect of phenol-rich, flavonoid and lignin-based olive oil on the modification of intestinal microbe populations and their by-products of metabolism is well known, such as the extent of gut-associated lymphoid tissue immune-stimulation due to antioxidants, anti-inflammatory and immunoregulatory properties. The aim of this Greek, Randomized Clinical Trial, is to evaluate the effect of Early Harvest Extra Virgin Olive Oil on cognition and mental health of patients diagnosed with PPMS or SPMS. The patients will be evaluated once at the beginning of treatment, after 6 months of treatment and after twelve months of treatment, in order to specify the eficacy of extra virgin olive oil in holistic treatments for SPMS and PPMS

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

November 9, 2018

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

September 24, 2019

Completed
15 days until next milestone

First Posted

Study publicly available on registry

October 9, 2019

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 6, 2021

Completed
Last Updated

July 9, 2021

Status Verified

July 1, 2021

Enrollment Period

2.6 years

First QC Date

September 24, 2019

Last Update Submit

July 4, 2021

Conditions

Keywords

extra virgin olive oilcognitionmental healthmultiple sclerosis

Outcome Measures

Primary Outcomes (7)

  • Greek Verbal Learning Test (GVLT)- Assessment of auditory and verbal memory

    Changes in Greek Verbal Learning Test (GVLT) score. Score range:0-80. Higher score indicates better outcome

    baseline, 6 and 12 months

  • Brief Visuospatial Memory Test (BVMT)- Assessment of visual and spatial memory

    Changes in Brief Visuospatial Memory Test (BVMT) score. Score range:0-36. Higher score indicates better outcome

    baseline, 6 and 12 months

  • Symbol Digit Modalities Test (SDMT)- Assessment of processing speed and working memory

    Changes in Symbol Digit Modalities Test (SDMT) score. Score range:1-110. Higher score indicates better outcome

    baseline, 6 and 12 months

  • Perceived Deficits Questionnaire (PDQ)- Measurement of subjective cognitive deficits

    Changes in Perceived Deficits Questionnaire (PDQ) score. Score range:0-80. Lower score indicates better outcome

    baseline, 12 and 24 months

  • Frontal Assessment Battery (FAB)- Assessment of frontal deficits

    Changes in Frontal Assessment Battery (FAB) score. Score Range:0-18. Higher score indictaes better outcome

    baseline, 6 and 12 months

  • Beck Depression Scale (BDI)- Measurement of depressive symptoms

    Changes in Beck Depression Scale (BDI) score. Score range:0-63. Lower scores indicate better outcomes.

    baseline, 6 and 12 months

  • Mental Health Inventory (MHI)- Measurement of emotional condition and mental health problems

    Changes in Mental Health Inventory (MHI) score. Score range:0-100. Higher score indicates better outcome

    baseline, 6 and 12 months

Study Arms (2)

Experimental group

EXPERIMENTAL

Experimental Group 20 patients on Early Harvest Extra Virgin Olive Oil Aluminum bottle with 500 ml of early harvest extra virgin olive oil (3 tablespoons per day). Dietary Supplement: Early Harvest Extra Virgin Olive Oil dietary intake of the content of 50 mL (3 tablespoons from the bottle containing the product)

Dietary Supplement: Early Harvest Extra Virgin Olive Oil

Control group

ACTIVE COMPARATOR

10 patients will not receive treatment with Extra Virgin Olive Oil

Dietary Supplement: Early Harvest Extra Virgin Olive Oil

Interventions

Participants will take 3 tablespoons on a daily basis

Control groupExperimental group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed diagnosis of primary (PPMS) or secondary (SPMS) progressive multiple sclerosis
  • EDSS≥ 5
  • No response to any given treatment for MS or interruption due to side effects
  • Progressive aggravation in the disease's progression estimated by: deterioration in EDSS-plus disability scale, Timed 25-Foot Walk or 9-hole peg test.
  • Progressive aggravation in the disease's progression estimated by: new lesions in MRI scan and neuropsychological tests
  • Progressive aggravation in patient's neuropsychological status
  • Progressive aggravation in patient's Quality of life, estimated with MuSIQol - Greek 3.01 MS and SF-36
  • Years of education: \>= 5
  • Proficient language fluency
  • Have a study partner with 10+ hr/wk contact (can be in person and telephone), accompanies to visits
  • Compliance

You may not qualify if:

  • Enrollment in other trials or studies not compatible with MSOIL
  • Visual and auditory acuity inadequate for neuropsychological testing
  • History of significant other neurological or psychiatric illnesses or presence of other diseases precluding enrollment.
  • Use of forbidden medications (listed below)
  • Ferromagnetic implants and devices (including implants or devices held in place by sutures, granulation or ingrowth of tissue, fixation devices, or by other means) not eligible for MRI scanning. Brain malformation or other conditions that may complicate lumbar puncture
  • Any significant or uncontrolled medical condition or treatment-emergent
  • Clinically significant laboratory abnormality
  • Medications across the study
  • Excluded Medication:
  • Immunosuppressant or immunomodulating agents, corticosteroids, or investigational drugs within 3 months of study initiation
  • Antibiotics in general, at least one month prior assessment of specific inflammatory markers (faecal levels of calprotectin, metabolomic profile, gut microbiota)
  • Use of neuroleptics or within 4 weeks of screening
  • Participation in any other investigational drug study within 4 weeks of screening (individuals may not participate in any drug study while participating in this protocol).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

A' Department of Neurology,Aristotle University of Thessaloniki (AUTH)

Thessaloniki, Macedonia, 546 36, Greece

Location

MeSH Terms

Conditions

Multiple Sclerosis, Chronic ProgressivePsychological Well-BeingMultiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPersonal SatisfactionBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD, Professor

Study Record Dates

First Submitted

September 24, 2019

First Posted

October 9, 2019

Study Start

November 9, 2018

Primary Completion

June 1, 2021

Study Completion

June 6, 2021

Last Updated

July 9, 2021

Record last verified: 2021-07

Locations