Vitamin D Supplementation in Multiple Sclerosis
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Ellen M Mowry, MD, MCR
Johns Hopkins University
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
16 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Dignity Health Medical Foundation
Carmichael, California, United States
- University of California, San Francisco
San Francisco, California, United States
- Stanford University
Stanford, California, United States
- Yale University
New Haven, Connecticut, United States
- Anne Arundel Health System Research Institute
Annapolis, Maryland, United States
- Johns Hopkins University School of Medicine
Baltimore, Maryland, United States
- University of Massachusetts
Worcester, Massachusetts, United States
- Washington University St. Louis
St Louis, Missouri, United States
- Columbia University
New York, New York, United States
- Mount Sinai School of Medicine
New York, New York, United States
- University of Rochester
Rochester, New York, United States
- Cleveland Clinic
Cleveland, Ohio, United States
- Oregon Health Sciences University
Portland, Oregon, United States
- University of Pennsylvania
Philadelphia, Pennsylvania, United States
- University of Virginia
Charlottesville, Virginia, United States
- Swedish Medical Center
Seattle, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Mar 2012
- Primary completion
- 15 May 2021
- Completion
- 15 May 2021
- Last update posted
- 28 Sept 2022
- Registered enrollment
- 172
- Registry id
- NCT01490502
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.