findmyKOL
Clinical trialNCT04495556Active, not recruitingObservational

Central Vein Sign: a Diagnostic Biomarker in Multiple Sclerosis

SponsorThe Cleveland ClinicEnrollment420Multiple Sclerosis
View the registry record on ClinicalTrials.gov

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.

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

11 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada
  • St. Michael'S Hospital of Unity Health Toronto

    Toronto, Ontario, Canada

United States
  • Cedars-Sinai Medical Center

    Los Angeles, California, United States

  • University of Southern California

    Los Angeles, California, United States

  • University of Colorado

    Aurora, Colorado, United States

  • Yale University

    New Haven, Connecticut, United States

  • Johns Hopkins University

    Baltimore, Maryland, United States

  • Washington University in St. Louis

    St Louis, Missouri, United States

  • Cleveland Clinic Foundation

    Cleveland, Ohio, United States

  • University of Pennsylvania

    Philadelphia, Pennsylvania, United States

  • the University of Texas at Austin

    Austin, Texas, United States

  • University of Vermont

    Burlington, Vermont, 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
11 Jun 2020
Primary completion
31 Jan 2027
Completion
31 Jan 2027
Last update posted
2 Oct 2025
Registered enrollment
420
Registry id
NCT04495556

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.