Genes and Environment in Multiple Sclerosis (GEMS)

September 16, 2022 updated by: Columbia University

Integrating Genetic and Environmental Risk Scores Into an Algorithm to Predict Multiple Sclerosis Susceptibility

The purpose of the research study is to identify the genetic, environmental and immune profiles that may increase a person's risk of developing multiple sclerosis (MS). While MS is not a disease caused by a single variation in genetic material (DNA), a single environmental factor, or a single malfunction in immune cells, there are genetic alterations, environmental exposures and immunologic factors that make the development of MS more likely. Obtaining information about who is at risk for MS will be beneficial in the future if the investigators can identify effective ways to prevent or slow down the progression of this disease.

Study Overview

Status

Recruiting

Conditions

Detailed Description

MS is an autoimmune disease in which the immune system (white bloods cells that normally fight infection) becomes misdirected and attacks healthy tissue. In patients with MS, the misdirected white blood cells attack myelin, a lining that insulates the nerves found in the brain and spinal cord. This results in inflammation and damage in the myelin. Loss of this protective lining disrupts nerve impulses and causes abnormal function in the nervous system.

This large research study will ultimately enroll 5000 subjects who are at risk of developing MS.

Study Type

Observational

Enrollment (Anticipated)

5000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 15213
        • Recruiting
        • National Institute of Neurological Disorders and Stroke
        • Principal Investigator:
          • Daniel S Reich, MD, PhD
    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Terminated
        • Massachusetts General Hospital
      • Boston, Massachusetts, United States, 02115
        • Terminated
        • Brigham and Women's Hospital
    • New York
      • New York, New York, United States, 10032
        • Recruiting
        • Columbia University Irving Center
        • Contact:
        • Contact:
          • Kaho Onomichi, MS
          • Phone Number: 212-305-9155
        • Principal Investigator:
          • Philip L De Jager, MD, PhD
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15213
        • Recruiting
        • University of Pittsburgh
        • Principal Investigator:
          • Zongqi Xia, MD, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

This large research study will ultimately enroll over 10000 subjects who are at risk of developing MS. The study will last 20 years. We will recruit subjects from all over the United States, as everything is done via mail, email, or/and phone.

Description

Inclusion Criteria:

  • First Degree Relatives of Patients with MS, or
  • Patients who have received anti-TNFa therapy as treatment for inflammatory diseases other than MS such as Crohn's disease, psoriasis and rheumatoid arthritis, or
  • Patients that have been referred for an evaluation of first presentation of neurologic symptoms but do not have a diagnosis of MS
  • Live in the United States

Exclusion Criteria:

  • Does not match any of the inclusion criteria

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Received anti-TNFa therapy
First-degree relative of MS patients

First-degree relative (child, parent or sibling) of a diagnosed MS patient

A subgroup will be asked to undergo magnetic resonance imaging (MRI). Participants may be asked to donate a stool sample for gut flora analysis and a blood sample for ribonucleic acid (RNA) sequencing.

Referred by the Partners MS Center

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total number of subjects who are diagnosed with MS
Time Frame: 20 years
For each subject, weighted integrated risk score will be calculated, combining genetic burden and environmental exposure. A distribution of the risk score will be generated for the cohort. At this stage, the study will assess whether there is an increase in subjects with a diagnosis of MS (validated by a letter or copy of clinical records from the subject's neurologist) within the higher end vs. the lower end of the risk score distribution.
20 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Zongqi Xia, MD, PhD, University of Pittsburgh

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2017

Primary Completion (Anticipated)

October 1, 2040

Study Completion (Anticipated)

October 1, 2040

Study Registration Dates

First Submitted

May 11, 2011

First Submitted That Met QC Criteria

May 12, 2011

First Posted (Estimate)

May 13, 2011

Study Record Updates

Last Update Posted (Actual)

September 19, 2022

Last Update Submitted That Met QC Criteria

September 16, 2022

Last Verified

September 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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