Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

Discontinuation of Disease Modifying Therapies (DMTs) in Multiple Sclerosis (MS)

ClinicalTrials.gov ID: NCT03073603

Public ClinicalTrials.gov record NCT03073603. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:51 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Natural history research in Multiple Sclerosis (MS) suggests that risk of relapses and new Magnetic Resonance Imaging (MRI) changes diminish significantly as people age, especially in MS patients 55 or older. Thus, the need to continue MS medicines that reduce relapses and new MRI lesions may also decrease as people age, especially in those who have not had relapses or MRI scan changes for prolonged times. This study plans to learn more about the safety of stopping MS medication in this population, as compared to continuing on the medication.

Study identification

NCT ID
NCT03073603
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
259 participants

Conditions and interventions

Eligibility (public fields only)

Age range
55 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 20, 2017 (Actual)
Primary completion
Aug 31, 2021 (Actual)
Completion
Aug 31, 2021 (Actual)
Last update posted
Aug 16, 2023

2017 – 2021

United States locations

U.S. sites
19
U.S. states
14
U.S. cities
17
Facility City State ZIP Site status
University of Southern California Los Angeles California 90033 —
University of Colorado Denver - Anschutz Medical Campus Aurora Colorado 80045 —
Georgetown University Washington D.C. District of Columbia 20007 —
University of Miami Miami Florida 33136 —
University of Kansas Medical Center Kansas City Kansas 66103 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Washington University St. Louis St Louis Missouri 63139 —
NYU Langone Medical Center New York New York 10016 —
Mt. Sinai University New York New York 10029 —
University of Rochester Rochester New York 14642 —
Cleveland Clinic Cleveland Ohio 44195 —
The Ohio State University Columbus Ohio 43221 —
Oregon Health and Science University Portland Oregon 97239 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
University of Pittsburgh Pittsburgh Pennsylvania 15213 —
Vanderbilt University Nashville Tennessee 37215 —
University of Virginia Charlottesville Virginia 22908 —
Swedish Health Services Seattle Washington 98122 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03073603, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 16, 2023 · Synced Oct 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03073603 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →