NCT01018537

Brief Summary

This project is based on the idea that we can learn about the complexities of MS by following disease and treatment patterns in a large group of people over several years. The information gathered is used for research only. Results are presented in summary form only. All details submitted by registry participants is strictly confidential. To participate in NARCOMS complete the baseline enrollment survey online through www.narcoms.org (or directly using the following link: https://redcap.link/py2rnyyn) or you can request a mail-in survey be sent to you by emailing MSregistry@narcoms.org. You will be asked to update your information, online or by mail, twice a year. Each update survey typically takes less than 20 minutes to complete. There is no cost to participate. For your participation you are offered a free subscription to the NARCOMS quarterly magazine, NARCOMS Now. NARCOMS Now provides a reliable source of information about the latest in MS research and disease management. You can stop participating in the registry at any time. You may also receive additional surveys or information on clinical trials. You are not obligated to participate and these additional studies will always come directly from NARCOMS. Your contact information will not be shared or sold to other parties.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50,000

participants targeted

Target at P75+ for all trials

Timeline
300mo left

Started Jan 1996

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress55%
Jan 1996Dec 2050

Study Start

First participant enrolled

January 1, 1996

Completed
13.9 years until next milestone

First Submitted

Initial submission to the registry

November 19, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 23, 2009

Completed
41 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2050

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2050

Last Updated

November 13, 2025

Status Verified

November 1, 2025

Enrollment Period

55 years

First QC Date

November 19, 2009

Last Update Submit

November 11, 2025

Conditions

Keywords

Multiple SclerosisNARCOMSPatient RegistryRegistry

Outcome Measures

Primary Outcomes (1)

  • Disease progression over time of follow up

    Disease Progression measured using the Patient Determined Disease Steps

    up to 15 years

Secondary Outcomes (1)

  • Contributing factors to change in MS disease status

    up to 15 years

Other Outcomes (1)

  • Medication usage in multiple sclerosis

    up to 15 years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals who have been diagnosed with multiple sclerosis

You may qualify if:

  • Any individual who has been diagnosed with multiple sclerosis or clinically isolated syndrome
  • Must be at least 18 years of age

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Southwestern Medical Center

Dallas, Texas, 75390-8806, United States

RECRUITING

Related Publications (46)

  • Mahajan ST, Patel PB, Marrie RA. Under treatment of overactive bladder symptoms in patients with multiple sclerosis: an ancillary analysis of the NARCOMS Patient Registry. J Urol. 2010 Apr;183(4):1432-7. doi: 10.1016/j.juro.2009.12.029. Epub 2010 Feb 20.

    PMID: 20171697BACKGROUND
  • Buchanan RJ, Chakravorty BJ, Tyry T, Hatcher W, Vollmer T. Age-related comparisons of people with multiple sclerosis: demographic, disease, and treatment characteristics. NeuroRehabilitation. 2009;25(4):271-8. doi: 10.3233/NRE-2009-0525.

    PMID: 20037220BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Vollmer T. A cross-sectional study of bone health in multiple sclerosis. Neurology. 2009 Oct 27;73(17):1394-8. doi: 10.1212/WNL.0b013e3181beece8.

    PMID: 19858462BACKGROUND
  • Hadjimichael O, Vollmer T, Oleen-Burkey M; North American Research Committee on Multiple Sclerosis. Fatigue characteristics in multiple sclerosis: the North American Research Committee on Multiple Sclerosis (NARCOMS) survey. Health Qual Life Outcomes. 2008 Nov 14;6:100. doi: 10.1186/1477-7525-6-100.

    PMID: 19014588BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Campagnolo D, Vollmer T. Smoking status over two years in patients with multiple sclerosis. Neuroepidemiology. 2009;32(1):72-9. doi: 10.1159/000170910. Epub 2008 Nov 12.

    PMID: 19001800BACKGROUND
  • Marrie R, Horwitz R, Cutter G, Tyry T, Campagnolo D, Vollmer T. High frequency of adverse health behaviors in multiple sclerosis. Mult Scler. 2009 Jan;15(1):105-13. doi: 10.1177/1352458508096680. Epub 2008 Oct 9.

    PMID: 18845651BACKGROUND
  • Marrie R, Horwitz R, Cutter G, Tyry T, Campagnolo D, Vollmer T. Comorbidity, socioeconomic status and multiple sclerosis. Mult Scler. 2008 Sep;14(8):1091-8. doi: 10.1177/1352458508092263.

    PMID: 18728060BACKGROUND
  • Julian LJ, Vella L, Vollmer T, Hadjimichael O, Mohr DC. Employment in multiple sclerosis. Exiting and re-entering the work force. J Neurol. 2008 Sep;255(9):1354-60. doi: 10.1007/s00415-008-0910-y. Epub 2008 Jul 17.

    PMID: 18677639BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Vollmer T, Campagnolo D. Disparities in the management of multiple sclerosis-related bladder symptoms. Neurology. 2007 Jun 5;68(23):1971-8. doi: 10.1212/01.wnl.0000264416.53077.8b.

    PMID: 17548546BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Campagnolo D, Vollmer T. Validation of the NARCOMS registry: diagnosis. Mult Scler. 2007 Jul;13(6):770-5. doi: 10.1177/1352458506075031. Epub 2007 Mar 15.

    PMID: 17525097BACKGROUND
  • Hadjimichael O, Kerns RD, Rizzo MA, Cutter G, Vollmer T. Persistent pain and uncomfortable sensations in persons with multiple sclerosis. Pain. 2007 Jan;127(1-2):35-41. doi: 10.1016/j.pain.2006.07.015. Epub 2006 Sep 1.

    PMID: 16949751BACKGROUND
  • Kobelt G, Berg J, Atherly D, Hadjimichael O. Costs and quality of life in multiple sclerosis: a cross-sectional study in the United States. Neurology. 2006 Jun 13;66(11):1696-702. doi: 10.1212/01.wnl.0000218309.01322.5c.

    PMID: 16769943BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Vollmer T, Campagnolo D. Does multiple sclerosis-associated disability differ between races? Neurology. 2006 Apr 25;66(8):1235-40. doi: 10.1212/01.wnl.0000208505.81912.82.

    PMID: 16636241BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Hadjimichael O, Campagnolo D, Vollmer T. Changes in the ascertainment of multiple sclerosis. Neurology. 2005 Oct 11;65(7):1066-70. doi: 10.1212/01.wnl.0000178891.20579.64.

    PMID: 16217060BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Hadjimichael O, Campagnolo D, Vollmer T. Validation of the NARCOMS registry: fatigue assessment. Mult Scler. 2005 Oct;11(5):583-4. doi: 10.1191/1352458505ms1216oa.

    PMID: 16193897BACKGROUND
  • Marrie RA, Cutter G, Tyry T, Hadjimichael O, Vollmer T. Validation of the NARCOMS Registry: pain assessment. Mult Scler. 2005 Jun;11(3):338-42. doi: 10.1191/1352458505ms1167oa.

    PMID: 15957517BACKGROUND
  • Lo AC, Hadjimichael O, Vollmer TL. Treatment patterns of multiple sclerosis patients: a comparison of veterans and non-veterans using the NARCOMS registry. Mult Scler. 2005 Feb;11(1):33-40. doi: 10.1191/1352458505ms1136oa.

    PMID: 15732264BACKGROUND
  • Rizzo MA, Hadjimichael OC, Preiningerova J, Vollmer TL. Prevalence and treatment of spasticity reported by multiple sclerosis patients. Mult Scler. 2004 Oct;10(5):589-95. doi: 10.1191/1352458504ms1085oa.

    PMID: 15471378BACKGROUND
  • Marrie RA, Hadjimichael O, Vollmer T. Predictors of alternative medicine use by multiple sclerosis patients. Mult Scler. 2003 Oct;9(5):461-6. doi: 10.1191/1352458503ms953oa.

    PMID: 14582770BACKGROUND
  • Buchanan RJ, Radin D, Chakravorty BJ, Tyry T. Informal care giving to more disabled people with multiple sclerosis. Disabil Rehabil. 2009;31(15):1244-56. doi: 10.1080/09638280802532779.

    PMID: 19802928BACKGROUND
  • Buchanan R, Radin D, Chakravorty BJ, Tyry T. Perceptions of informal care givers: health and support services provided to people with multiple sclerosis. Disabil Rehabil. 2010;32(6):500-10. doi: 10.3109/09638280903171485.

    PMID: 19852704BACKGROUND
  • Finlayson M, Cho C. A descriptive profile of caregivers of older adults with MS and the assistance they provide. Disabil Rehabil. 2008;30(24):1848-57. doi: 10.1080/09638280701707324.

    PMID: 18608376BACKGROUND
  • Fraser C, Hadjimichael O, Vollmer T. Predictors of adherence to glatiramer acetate therapy in individuals with self-reported progressive forms of multiple sclerosis. J Neurosci Nurs. 2003 Jun;35(3):163-70. doi: 10.1097/01376517-200306000-00006.

    PMID: 12830664BACKGROUND
  • Fraser C, Morgante L, Hadjimichael O, Vollmer T. A prospective study of adherence to glatiramer acetate in individuals with multiple sclerosis. J Neurosci Nurs. 2004 Jun;36(3):120-9. doi: 10.1097/01376517-200406000-00002.

    PMID: 15233411BACKGROUND
  • Marrie RA, Horwitz R, Cutter G, Tyry T, Campagnolo D, Vollmer T. Comorbidity delays diagnosis and increases disability at diagnosis in MS. Neurology. 2009 Jan 13;72(2):117-24. doi: 10.1212/01.wnl.0000333252.78173.5f. Epub 2008 Oct 29.

    PMID: 18971448BACKGROUND
  • Marrie RA, Rudick R, Horwitz R, Cutter G, Tyry T, Campagnolo D, Vollmer T. Vascular comorbidity is associated with more rapid disability progression in multiple sclerosis. Neurology. 2010 Mar 30;74(13):1041-7. doi: 10.1212/WNL.0b013e3181d6b125.

    PMID: 20350978BACKGROUND
  • Buchanan RJ, Minden SL, Chakravorty BJ, Hatcher W, Tyry T, Vollmer T. A pilot study of young adults with multiple sclerosis: demographic, disease, treatment, and psychosocial characteristics. Disabil Health J. 2010 Oct;3(4):262-70. doi: 10.1016/j.dhjo.2009.09.003. Epub 2009 Nov 26.

    PMID: 21122795BACKGROUND
  • Marrie RA, Horwitz RI, Cutter G, Tyry T, Vollmer T. Association between comorbidity and clinical characteristics of MS. Acta Neurol Scand. 2011 Aug;124(2):135-41. doi: 10.1111/j.1600-0404.2010.01436.x. Epub 2010 Sep 29.

    PMID: 20880264BACKGROUND
  • Salter AR, Cutter GR, Tyry T, Marrie RA, Vollmer T. Impact of loss of mobility on instrumental activities of daily living and socioeconomic status in patients with MS. Curr Med Res Opin. 2010 Feb;26(2):493-500. doi: 10.1185/03007990903500649.

    PMID: 20014979BACKGROUND
  • Buchanan RJ, Zuniga MA, Carrillo-Zuniga G, Chakravorty BJ, Tyry T, Moreau RL, Huang C, Vollmer T. Comparisons of Latinos, African Americans, and Caucasians with multiple sclerosis. Ethn Dis. 2010 Autumn;20(4):451-7.

    PMID: 21305836BACKGROUND
  • Marrie RA, Horwitz R, Cutter G, Tyry T. Cumulative impact of comorbidity on quality of life in MS. Acta Neurol Scand. 2012 Mar;125(3):180-6. doi: 10.1111/j.1600-0404.2011.01526.x. Epub 2011 May 26.

    PMID: 21615355BACKGROUND
  • Marrie RA, Horwitz RI, Cutter G, Tyry T, Vollmer T. Smokers with multiple sclerosis are more likely to report comorbid autoimmune diseases. Neuroepidemiology. 2011;36(2):85-90. doi: 10.1159/000323948. Epub 2011 Feb 1.

    PMID: 21282965BACKGROUND
  • Cutter GR, Zimmerman J, Salter AR, Knappertz V, Suarez G, Waterbor J, Howard VJ, Marrie RA. Causes of death among persons with multiple sclerosis. Mult Scler Relat Disord. 2015 Sep;4(5):484-490. doi: 10.1016/j.msard.2015.07.008. Epub 2015 Jul 18.

    PMID: 26346799BACKGROUND
  • Bethoux F, Marrie RA. A Cross-Sectional Study of the Impact of Spasticity on Daily Activities in Multiple Sclerosis. Patient. 2016 Dec;9(6):537-546. doi: 10.1007/s40271-016-0173-0.

    PMID: 27154536BACKGROUND
  • Wang G, Marrie RA, Salter AR, Fox R, Cofield SS, Tyry T, Cutter GR. Health insurance affects the use of disease-modifying therapy in multiple sclerosis. Neurology. 2016 Jul 26;87(4):365-74. doi: 10.1212/WNL.0000000000002887. Epub 2016 Jun 29.

    PMID: 27358338BACKGROUND
  • Salter A, Tyry T, Wang G, Fox RJ, Cutter G, Marrie RA. Examining the joint effect of disability, health behaviors, and comorbidity on mortality in MS. Neurol Clin Pract. 2016 Oct;6(5):397-408. doi: 10.1212/CPJ.0000000000000269.

    PMID: 27847682BACKGROUND
  • Salter A, Thomas N, Tyry T, Cutter G, Marrie RA. Employment and absenteeism in working-age persons with multiple sclerosis. J Med Econ. 2017 May;20(5):493-502. doi: 10.1080/13696998.2016.1277229. Epub 2017 Jan 25.

    PMID: 28035846BACKGROUND
  • Reider N, Salter AR, Cutter GR, Tyry T, Marrie RA. Potentially Modifiable Factors Associated With Physical Activity in Individuals With Multiple Sclerosis. Res Nurs Health. 2017 Apr;40(2):143-152. doi: 10.1002/nur.21783. Epub 2017 Feb 6.

    PMID: 28165143BACKGROUND
  • Marrie RA, Salter A, Tyry T, Cutter GR, Cofield S, Fox RJ. High hypothetical interest in physician-assisted death in multiple sclerosis. Neurology. 2017 Apr 18;88(16):1528-1534. doi: 10.1212/WNL.0000000000003831. Epub 2017 Mar 15.

    PMID: 28298551BACKGROUND
  • Marrie RA, Cutter GR, Tyry T, Cofield SS, Fox R, Salter A. Upper limb impairment is associated with use of assistive devices and unemployment in multiple sclerosis. Mult Scler Relat Disord. 2017 Apr;13:87-92. doi: 10.1016/j.msard.2017.02.013. Epub 2017 Feb 20.

    PMID: 28427709BACKGROUND
  • Salter A, Thomas NP, Tyry T, Cutter GR, Marrie RA. A contemporary profile of primary progressive multiple sclerosis participants from the NARCOMS Registry. Mult Scler. 2018 Jun;24(7):951-962. doi: 10.1177/1352458517711274. Epub 2017 May 19.

    PMID: 28524746BACKGROUND
  • Marrie RA, Sharma M, Cutter GR, Fox RJ, Salter A. Perspectives of People With Multiple Sclerosis Regarding Data Linkage and Sharing. Neurology. 2025 May 13;104(9):e213587. doi: 10.1212/WNL.0000000000213587. Epub 2025 Apr 8.

    PMID: 40198867BACKGROUND
  • Salter A, Lancia S, Sharma M, Cutter GR, Fox RJ, Marrie RA. Infection, Relapses, and Pseudo-Relapses in Individuals With Multiple Sclerosis. Neurol Clin Pract. 2025 Aug;15(4):e200493. doi: 10.1212/CPJ.0000000000200493. Epub 2025 Jun 4.

    PMID: 40510870BACKGROUND
  • Salter A, Lancia S, Cutter GR, Fox RJ, Marrie RA. Effects of COVID-19 Infection on Symptom Severity and Disability in Multiple Sclerosis. Neurology. 2025 Jan 28;104(2):e210149. doi: 10.1212/WNL.0000000000210149. Epub 2024 Dec 23.

    PMID: 39715473BACKGROUND
  • O'Mahony J, Salter A, Ciftci-Kavaklioglu B, Fox RJ, Cutter GR, Marrie RA. Physical and Mental Health-Related Quality of Life Trajectories Among People With Multiple Sclerosis. Neurology. 2022 Oct 3;99(14):e1538-e1548. doi: 10.1212/WNL.0000000000200931.

    PMID: 35948450BACKGROUND
  • Marrie RA, Cutter GR, Fox RJ, Vollmer T, Tyry T, Salter A. NARCOMS and Other Registries in Multiple Sclerosis: Issues and Insights. Int J MS Care. 2021 Nov-Dec;23(6):276-284. doi: 10.7224/1537-2073.2020-133. Epub 2021 Dec 29.

    PMID: 35035299BACKGROUND

Related Links

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Robert J. Fox, M.D.

    Mellen Center for MS / Cleveland Clinic

    STUDY DIRECTOR
  • Amber Salter, Ph.D.

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR
  • Gary R Cutter, Ph.D.

    University of Alabama at Birmingham

    STUDY DIRECTOR
  • Ruth Ann Marrie, M.D., Ph.D.

    Dalhousie University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 19, 2009

First Posted

November 23, 2009

Study Start

January 1, 1996

Primary Completion (Estimated)

December 1, 2050

Study Completion (Estimated)

December 1, 2050

Last Updated

November 13, 2025

Record last verified: 2025-11

Locations