NCT05340985

Brief Summary

Investigating the effects of hydroxyvitamin D3 on clinical, radiologic and immunomodulatory markers in MS patients: A randomized, clinical trial- a pilot study

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
54

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2022

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 2, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 22, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

April 22, 2022

Status Verified

February 1, 2022

Enrollment Period

11 months

First QC Date

March 2, 2022

Last Update Submit

April 16, 2022

Conditions

Outcome Measures

Primary Outcomes (7)

  • Number of relapses

    neurologic symptoms lasting more than 24 hours which occur at least 30 days after the onset of a preceding event

    6 months (baseline and end of 6th month) in each intervention arm

  • disability

    Change in expanded disability status scale (EDSS) according to Kurtzke 1983. The minimum is 0 (no disability) and maximum value is 10 (Death due to MS)- higher scores mean a worse outcome.

    6 months (baseline and end of 6th month) in each intervention arm

  • Change in MRI parameters

    new lesions on T2 weighted images, gadolinium enhancing lesions in T1-weighted images

    6 months (baseline and end of 6th month) in each intervention arm

  • changing in brain parameters of Diffusion tensor imaging (DTI)

    the integrity of white matter (WM) by analyzing WM microstructure through DTI

    6 months (baseline and end of 6th month) in each intervention arm

  • changing in Cognition

    Changing in cognitive functions by the Minimal Assessment of Cognitive Function in MS (MACFIMS) battery. The lower the score the more disfunction. MACFIMS is consisting of 7 subtests including: 1. the California Verbal Learning Test second edition (CVLT-II), with the range score: 0-80 2. the Paced Auditory Serial Addition Test (PASAT), with the range score: 0-16 3. the Symbol Digit Modalities Test (SDMT), with the range score: 0-110 4. the Brief Visuospatial Memory Test-Revised (BVMT-R), with the range score: 0-36 5. the Controlled Oral Word Association Test (COWAT), with the range score: 0-12 6. the Delis-Kaplan Executive Function System (DKEFS) sorting Test, with the range score: 0- undetermined 7. the Judgment of Line Orientation Test (JLO), with the range score: 0-30 The higher score in each subtest means the better cognitive function

    6 months (baseline and end of 6th month) in each intervention arm

  • CD4+ T cell response

    After six months, changing the balance of Th17 and Tregs subtypes of CD4+ T cells. Detecting interleukin (IL) 17 -expressing T cells and Tregs expressing T cells by flow cytometry.

    6 months (baseline and end of 6th month) in each intervention arm

  • Differential gene expression

    After six months of 25-hydroxy vitamin D supplementation, the differentially expressed genes (DEGs) in peripheral blood mononuclear cells at the transcriptome level will be considered by RNA-seq

    6 months (baseline and end of 6th month) in each intervention arm

Secondary Outcomes (6)

  • needing hospitalization

    6 months (baseline and end of 6th month) in each intervention arm

  • changing in quality of life

    6 months (baseline and end of 6th month) in each intervention arm

  • effective in rapidly raising circulating levels of 25(OH)D3

    6 months (baseline and end of 6th month) in each intervention arm

  • changing in the circulating levels of interleukin 17 as a inflammatory marker

    6 months (baseline and end of 6th month) in each intervention arm

  • changing in the levels of interleukin 10 as anti- inflammatory marker

    6 months (baseline and end of 6th month) in each intervention arm

  • +1 more secondary outcomes

Study Arms (2)

25(OH)D3 (Calcifediol)

EXPERIMENTAL

50 micrograms per day 25(OH)D3 or vitamin D hydroxylated for 24 weeks

Dietary Supplement: 25(OH)D3

Cholecalciferol

EXPERIMENTAL

50 micrograms (2000IU) per day Cholecalciferol for 24 Weeks

Dietary Supplement: vitamin D3

Interventions

25(OH)D3DIETARY_SUPPLEMENT

calcifediol

Also known as: vitamin D analog
25(OH)D3 (Calcifediol)
vitamin D3DIETARY_SUPPLEMENT

Cholecalciferol

Also known as: activated 7-dehydrocholesterol
Cholecalciferol

Eligibility Criteria

Age18 Years - 55 Years
Sexall(Gender-based eligibility)
Gender Eligibility Detailsbased on ID
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • MS type: relapsing-remitting MS (RRMS)
  • older than 18 year-old
  • Vitamin D deficiency/insufficiency (25(OH)D\<30 ng/ml

You may not qualify if:

  • medications or disorders that would affect vitamin D metabolism
  • history of other chronic disorders
  • history of conditions that could lead to high serum calcium levels
  • pulse therapy in the last 3 months
  • history of attack in the last 3 months
  • using corticosteroid in the last 3 months
  • be pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Multiple Sclerosis, Relapsing-RemittingPrecursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

CalcifediolVitamin DCholecalciferol

Condition Hierarchy (Ancestors)

Multiple SclerosisDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesLeukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative Disorders

Intervention Hierarchy (Ancestors)

HydroxycholecalciferolsCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsSecosteroidsMembrane LipidsLipids

Study Officials

  • Mohamadali Sahraian, MD

    Multiple Sclerosis Research Center, Tehran University of Medical Sciences

    STUDY CHAIR
  • Zhila Maghbooli, PhD

    Multiple Sclerosis Research Center, Tehran University of Medical Sciences

    PRINCIPAL INVESTIGATOR
  • Michael F Holick, PhD,MD

    Boston University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zhila Maghbooli

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All participants at the MS clinic will be blinded to trial intervention allocation. The main outcomes will be evaluated by neurologists. Investigator is also blind; two type of vitamin D; 25(OH)D3 and cholecalciferol capsules with similar shape and color.
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: This is a randomized clinical trial with a parallel group and allocation 1:1.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 2, 2022

First Posted

April 22, 2022

Study Start

July 1, 2022

Primary Completion

June 1, 2023

Study Completion

December 1, 2023

Last Updated

April 22, 2022

Record last verified: 2022-02