Genes and Environment 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.
- Zongqi Xia, MD, PhD
University of Pittsburgh
Study Director
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
5 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- National Institute of Neurological Disorders and Stroke
Bethesda, Maryland, United States
Daniel S Reich, MD, PhDRecruiting - Brigham and Women'S Hospital
Boston, Massachusetts, United States
Terminated - Massachusetts General Hospital
Boston, Massachusetts, United States
Terminated - Columbia University Irving Center
New York, New York, United States
Philip L De Jager, MD, PhDRecruiting - University of Pittsburgh
Pittsburgh, Pennsylvania, United States
Zongqi Xia, MD, PhDRecruiting
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
- 1 Oct 2017
- Primary completion
- 31 Oct 2040
- Completion
- 31 Oct 2040
- Last update posted
- 14 May 2026
- Registered enrollment
- 5,000
- Registry id
- NCT01353547
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.