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Recruiting NCT06764563

NCT06764563 The Effect of a Mediterranean Diet on Quality of Life in Multiple Sclerosis Patients

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Clinical Trial Summary
NCT ID NCT06764563
Status Recruiting
Phase
Sponsor Tel-Aviv Sourasky Medical Center
Condition Multiple Sclerosis
Study Type INTERVENTIONAL
Enrollment 140 participants
Start Date 2025-02-01
Primary Completion 2027-01-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 70 Years
Study Type INTERVENTIONAL
Interventions
Mediterranean Medical Nutrition Therapy (counselling)

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 140 participants in total. It began in 2025-02-01 with a primary completion date of 2027-01-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The role of dietary interventions in improving symptoms of multiple sclerosis (MS) is of high interest amongst patients and researchers, but data supporting this evidence are limited. Current evidence indicates that A higher Expanded Disability Status Scale (EDSS) score correlates with poor diet quality in patients with MS. Moreover, even though disease-modifying therapies (DMT) improve disease course and prognosis, MS patients report a lower quality of life (QoL) than people without illness. The Mediterranean diet (Med-Diet) is beneficial in preventing cardiovascular comorbidities, and outcomes of a decrease in inflammation processes are evident. Recent studies suggest that the Med-Diet might positively affect MS QoL, However, empirical evidence remains unclear, limiting the possibility of evidence-based nutritional recommendations. In the current study, we aim to investigate the effect of the Mediterranean diet on the quality of life of patients with MS. Methods: Randomized controlled trial among MS patients aged 18-70. The participants will be randomly assigned to two 1:1 ratio groups: The med-diet group and the control group (no intervention). The intervention will be carried out for six months with subsequent six-months follow-up. Nine nutrition sessions will be delivered to the intervention group by an expert registered clinical dietitian. Data will be collected at baseline, three months, six months, and 12 months, including the following: Demographic, Anthropometric measurements, Blood tests of complete blood count, chemistry, levels of vitamins D, and B12, CRP, neurofilaments light chain (NfL), Grip strength, Biochemical analysis for fatty acid composition in membranes of red blood cells (RBC) and HPLC analysis of carotenoid concentration. Patients will complete questionnaires for multiple sclerosis quality of life-54 (MSQoL-54), Patient Health Questionnaire (PHQ-9), Fatigue Severity Scale Questionnaire (FSS) and will undergo clinical evaluation for expanded disability status scales (EDSS) and Symbol Digit Modalities Test (SDMT). Dietary analysis and Med-Diet adherence will be validated by the Israeli Mediterranean diet screener (I-MEDAS) and by Food diaries. Calculated sample size: To achieve a mean difference of 10 points in the MSQoL-54 questionnaire and 80% power, a sample of 77 participants per group is needed. Considering a 5% drop-off, 81 participants per group are needed, and overall, 162 participants. Expected results: this study will highlight the effect of the Med-Diet dietary pattern on MS quality of life, MS symptoms, and its underlying mechanism, to enable evidence-based nutritional recommendations for MS patients Importance to Medicine: MS patients suffer from a decrease in QoL. Hence, physicians, researchers, and patients seek nutritional approaches that may improve their condition. If proven beneficial, The Med diet, a dietary approach that has been proven to reduce the risk for major comorbidities and that can be sustained throughout life, has the potential to improve the condition of MS patients in crucial lifestyle aspects.

Eligibility Criteria

Inclusion Criteria: * Confirmed MS based on 2017 Mcdonald criteria, with stable medication regimen in the previous six months. Exclusion Criteria: * Pregnancy or lactating * People with a lack of judgment * Serum creatinine ≥2 mg/dL(177 μmol per liter) or more * Patients who had gastrointestinal problems that would prevent them from following any of the test diets * Patients who had liver dysfunction (an increase by a factor of at least two above the upper limit of normal in alanine aminotransferase and aspartate aminotransferase levels) * Active cancer or chemotherapy treatment in the last three years.

Contact & Investigator

Central Contact

Arnon Karni, MD

✉ arnonk@tlvmc.gov.il

📞 +972-52-426-6733

Principal Investigator

Vered Kaufman-Shriqui, PhD

PRINCIPAL INVESTIGATOR

Ariel University

Frequently Asked Questions

Who can join the NCT06764563 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 70 Years, studying Multiple Sclerosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT06764563 currently recruiting?

Yes, NCT06764563 is actively recruiting participants. Contact the research team at arnonk@tlvmc.gov.il for enrollment information.

Where is the NCT06764563 trial being conducted?

This trial is being conducted at Tel Aviv, Israel.

Who is sponsoring the NCT06764563 clinical trial?

NCT06764563 is sponsored by Tel-Aviv Sourasky Medical Center. The principal investigator is Vered Kaufman-Shriqui, PhD at Ariel University. The trial plans to enroll 140 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology