Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
30 participants
OBSERVATIONAL
2018-04-17
2021-10-13
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
This study aims to address the mechanism of action of teriflunomide in a phase IV open label trial with Teriflunomide in multiple sclerosis
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Keywords
Explore important study keywords that can help with search, categorization, and topic discovery.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
COHORT
PROSPECTIVE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
1
Patients with RRMS who have been newly prescribed Teriflunomide.
Teriflunomide
AUBAGIO® (teriflunomide) is a prescription medicine used to treat relapsing forms of multiple sclerosis (MS), which inhibits pyrimidine de novo synthesis by blocking the enzyme dihydroorotate dehydrogenase.
2
Healthy Controls
No interventions assigned to this group
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Teriflunomide
AUBAGIO® (teriflunomide) is a prescription medicine used to treat relapsing forms of multiple sclerosis (MS), which inhibits pyrimidine de novo synthesis by blocking the enzyme dihydroorotate dehydrogenase.
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
OR
Healthy controls who do not have a significant medical condition such as cancer, chronic infection, or autoimmune disease, have not taken steroids in the past 2 months, and who are not on an immune suppressant medication.
2. Ability to give informed consent
3. Willing to have blood drawn as scheduled in the protocol
4. Willing and able to complete all procedures and evaluations related to the study
Exclusion Criteria
2. Has received an experimental drug within 30 days of enrollment
3. Concomitant other disease modifying medications (such as Rebif, Betaseron, Avonex, Copaxone, Gilenya, Tecfidera, Alemtuzumab, methotrexate, azathioprine, mitoxantrone, cyclophosphamide, cyclosporine, natalizumab, rituxan, ocrelizumab, etc.) without the minimal washout period stated below:
" rebif, betaseron, avonex, copaxone within 1 month " zinbryta, plegridy, gilenya, tecfidera within 2 months " natalizumab within 3 months " immunosuppressive/chemotherapeutic medications (e.g. azathioprine, methotrexate) within 6 months " cyclophosphamide within 1 year " rituximab, ofatumumab, ocrelizumab, cladribine within 1 year " alemtuzumab at any time " any mitoxantrone during previous 2 years prior to randomization or evidence of cardiotoxicity following mitoxantrone or a cumulative life-time dose of more than 60 mg/m2 " lymphoid irradiation, bone marrow transplantation or other immunosuppressive treatments with effects potentially lasting over 6 months, at any time
4. Has any contraindication to high-dose immunotherapy, including pregnancy, trying to become pregnant, or breast feeding during the study.
18 Years
65 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
University of Michigan
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Yang Mao-Draayer
Professor of Neurology
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Yang Mao-Draayer, MD/PHD
Role: PRINCIPAL_INVESTIGATOR
University of Michigan
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
University of Michigan
Ann Arbor, Michigan, United States
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Hauser SL, Oksenberg JR. The neurobiology of multiple sclerosis: genes, inflammation, and neurodegeneration. Neuron. 2006 Oct 5;52(1):61-76. doi: 10.1016/j.neuron.2006.09.011.
Trapp BD, Nave KA. Multiple sclerosis: an immune or neurodegenerative disorder? Annu Rev Neurosci. 2008;31:247-69. doi: 10.1146/annurev.neuro.30.051606.094313.
Bar-Or A, Pachner A, Menguy-Vacheron F, Kaplan J, Wiendl H. Teriflunomide and its mechanism of action in multiple sclerosis. Drugs. 2014 Apr;74(6):659-74. doi: 10.1007/s40265-014-0212-x.
Lundy SK, Wu Q, Wang Q, Dowling CA, Taitano SH, Mao G, Mao-Draayer Y. Dimethyl fumarate treatment of relapsing-remitting multiple sclerosis influences B-cell subsets. Neurol Neuroimmunol Neuroinflamm. 2016 Mar 3;3(2):e211. doi: 10.1212/NXI.0000000000000211. eCollection 2016 Apr.
Claussen MC, Korn T. Immune mechanisms of new therapeutic strategies in MS: teriflunomide. Clin Immunol. 2012 Jan;142(1):49-56. doi: 10.1016/j.clim.2011.02.011. Epub 2011 Mar 1.
Baban B, Liu JY, Mozaffari MS. Aryl hydrocarbon receptor agonist, leflunomide, protects the ischemic-reperfused kidney: role of Tregs and stem cells. Am J Physiol Regul Integr Comp Physiol. 2012 Dec;303(11):R1136-46. doi: 10.1152/ajpregu.00315.2012. Epub 2012 Oct 24.
Korn T, Magnus T, Toyka K, Jung S. Modulation of effector cell functions in experimental autoimmune encephalomyelitis by leflunomide--mechanisms independent of pyrimidine depletion. J Leukoc Biol. 2004 Nov;76(5):950-60. doi: 10.1189/jlb.0504308. Epub 2004 Aug 24.
Weigmann B, Jarman ER, Sudowe S, Bros M, Knop J, Reske-Kunz AB. Induction of regulatory T cells by leflunomide in a murine model of contact allergen sensitivity. J Invest Dermatol. 2006 Jul;126(7):1524-33. doi: 10.1038/sj.jid.5700228. Epub 2006 Mar 16.
Carter NA, Rosser EC, Mauri C. Interleukin-10 produced by B cells is crucial for the suppression of Th17/Th1 responses, induction of T regulatory type 1 cells and reduction of collagen-induced arthritis. Arthritis Res Ther. 2012 Feb 8;14(1):R32. doi: 10.1186/ar3736.
Flores-Borja F, Bosma A, Ng D, Reddy V, Ehrenstein MR, Isenberg DA, Mauri C. CD19+CD24hiCD38hi B cells maintain regulatory T cells while limiting TH1 and TH17 differentiation. Sci Transl Med. 2013 Feb 20;5(173):173ra23. doi: 10.1126/scitranslmed.3005407.
Iwata Y, Matsushita T, Horikawa M, Dilillo DJ, Yanaba K, Venturi GM, Szabolcs PM, Bernstein SH, Magro CM, Williams AD, Hall RP, St Clair EW, Tedder TF. Characterization of a rare IL-10-competent B-cell subset in humans that parallels mouse regulatory B10 cells. Blood. 2011 Jan 13;117(2):530-41. doi: 10.1182/blood-2010-07-294249. Epub 2010 Oct 20.
Mann MK, Maresz K, Shriver LP, Tan Y, Dittel BN. B cell regulation of CD4+CD25+ T regulatory cells and IL-10 via B7 is essential for recovery from experimental autoimmune encephalomyelitis. J Immunol. 2007 Mar 15;178(6):3447-56. doi: 10.4049/jimmunol.178.6.3447.
Matsushita T, Horikawa M, Iwata Y, Tedder TF. Regulatory B cells (B10 cells) and regulatory T cells have independent roles in controlling experimental autoimmune encephalomyelitis initiation and late-phase immunopathogenesis. J Immunol. 2010 Aug 15;185(4):2240-52. doi: 10.4049/jimmunol.1001307. Epub 2010 Jul 12.
Ray A, Basu S, Williams CB, Salzman NH, Dittel BN. A novel IL-10-independent regulatory role for B cells in suppressing autoimmunity by maintenance of regulatory T cells via GITR ligand. J Immunol. 2012 Apr 1;188(7):3188-98. doi: 10.4049/jimmunol.1103354. Epub 2012 Feb 24.
Klinker MW, Lundy SK. Multiple mechanisms of immune suppression by B lymphocytes. Mol Med. 2012 Feb 10;18(1):123-37. doi: 10.2119/molmed.2011.00333.
Cross AH, Stark JL, Lauber J, Ramsbottom MJ, Lyons JA. Rituximab reduces B cells and T cells in cerebrospinal fluid of multiple sclerosis patients. J Neuroimmunol. 2006 Nov;180(1-2):63-70. doi: 10.1016/j.jneuroim.2006.06.029. Epub 2006 Aug 14.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
HUM00136966
Identifier Type: -
Identifier Source: org_study_id