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CompletedNCT03315923Updated May 23, 2019

Comparison of Clinical Effects of Rituximab and Glatiramer Acetate in Secondary Progressive Multiple Sclerosis Patients

A Phase 2/3 interventional study of Rituximab and Glatiramer Acetate in Secondary Progressive Multiple Sclerosis, sponsored by Isfahan University of Medical Sciences. Completed at 1 site in Iran, Islamic Republic of. Open to participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2019-05-23.

Sponsored by Isfahan University of Medical Sciences · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
84
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
All
01

Study summary

The purpose of this study is to compare expanded disability status scale, annualized relapse rate, Gad-enhanced brain lesions, and side effects after administration of rituximab and glatiramer acetate among patients with active secondary progressive multiple sclerosis during a one year follow up through a randomized clinical trial.

Read the detailed description

Multiple sclerosis (MS) is an autoimmune inflammatory demyelinative disease of central nervous system. Active secondary progressive MS means progressive accumulation of disability after an initial relapsing course which is also associated with clinical relapses and/or new/enlarged Gad-enhanced brain lesions. This form of the disease leads to high rates of morbidity and mortality among patients. Different immunosuppressive and immunomodulatory agents are recommended by researchers to decrease relapses and improve disability among MS patients. The effect of these medications on different phenotypes of MS are mostly investigated solely and very small number of comparative studies are conducted to evaluate the superiority of these medications on each other.

Glatiramer acetate is one of the known MS medications which is being used to control relapses from a long time ago and different clinical trials have shown its partial efficacy among MS patients. On the other hand, rituximab is one of the medications which is recently suggested for treatment of MS and currently phase II clinical trials are conducted to evaluate the efficacy of this medication among patients. As previously stated, there is a lack of clinical trials to compare the efficacy of suggested medications among secondary progressive patients. To fill this gap, we aimed to compare the efficacy of these two medications on disability, annualized relapse rate, and Gad-enhanced brain lesions among patients with active secondary progressive MS through a randomized clinical trial during a one-year follow-up period.

02

Conditions studied

  • Secondary Progressive Multiple Sclerosis

Keywords

  • Active secondary progressive Multiple Sclerosis
  • Glatiramer acetate
  • Rituximab
  • Comparative study
  • Disability
  • Randomized clinical trial
  • Annualized relapse rate
03

In context

Multiple Sclerosis, Chronic Progressive

244 studies on the registry are indexed under Multiple Sclerosis, Chronic Progressive; 53 are open to participants now.

This study's enrollment of 84 is above the median of 54 across 189 interventional studies indexed under Multiple Sclerosis, Chronic Progressive.

Browse Multiple Sclerosis, Chronic Progressive studies →

Lead sponsor

Isfahan University of Medical Sciences is the lead sponsor of 150 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • age between 18 and 55 years old
  • diagnosis of active secondary progressive multiple sclerosis based on the latest McDonald criteria in 2010
  • experiencing at least one relapse during the last year
  • expanded disability status scale ≤5
  • diagnosis of secondary progressive MS for at least one year
  • maintaining pregnancy prevention methods for women in reproductive ages
  • filling the written prior to enrollment

Exclusion criteria

Exclusion Criteria:

  • diagnosis of other subtypes of MS, including relapsing-remitting MS and primary progressive MS and inactive form of the disease
  • experiencing relapse during the 30 days before starting the study
  • receiving systemic therapy during the last 30 days
  • undergoing plasmapheresis or receiving intravenous immunoglobulin during the last 1 months
  • history of other demyelinative diseases of central nervous system such as neuromyelitis optica spectrum disorders
  • history of other diseases such as systemic lupus erythematosus, sjogren's syndrome, antiphospholipid syndrome, and behcet's disease
  • presence of chronic or recurrent infections such as , , or syphilis
  • pregnancy or lactation
  • receiving live attenuated viral vaccines during the last 4 weeks
  • history of cardiac arrhythmia, angina pectoris, or other cardiac diseases
  • history of immunodeficiency syndromes such as
  • white blood cell count \<2500 or lymphocyte count \<400
  • history of brain and spinal
  • history of severe allergic reactions or anaphylaxis to monoclonal antibodies
  • presence of active bacterial, viral, fungal, mycobacterial, or other infections
  • alcohol or drug abuse during the last two years
  • unable to undergo MRI
  • presence of uncontrolled cardiac, respiratory, renal, hepatic, endocrine, or gastrointestinal disease
  • presence of encephalopathy due to infectious (such as herpes, syphilis, ...) or metabolic (vitamin B12 deficiency) reasons
  • history of bone marrow transplant, whole body radiotherapy, or other treatments leading to reduction of lymphocytes
  • Cr>1.4 in women and >1.6 in men
  • and alanine transaminase 2.5 times higher than the normal amount
  • count \<100000
  • \<8.5
Terms in these criteria, in plain language(10)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
84 participants (actual)

Study arms

  • Experimental
    Rituximab

    Patients in this group will receive 1g of rituximab in 500 cc normal saline serum through intravenous infusion as one treatment course. The treatment course will be repeated in 6 months. Along with rituximab, 100 mg methylprednisolone, 10 mg chlorpheniramine, and 500 mg acetaminophen will also be injected to decrease side effects of rituximab.

    Drug: Rituximab

  • Experimental
    Glatiramer acetate

    Patients in this group will receive 40 mg of glatiramer acetate three times per week through subcutaneous injection.

    Drug: Glatiramer Acetate

Interventions

  • Patients will receive 1 g of rituximab (two vials of Zytux 500 mg/50 ml) in 500 cc normal saline serum through intravenous infusion as one treatment cycle. This cycle will be repeated every 6 months. Along with rituximab, patients will receive 100 mg of methylprednisolone, 10 mg of chlorpheniramine, and 500 mg of acetaminophen. Before each cycle, patients will be evaluated regarding complete blood count (CBC)-diff, blood urea nitrogen (BUN), Cr, and liver function tests.

    Also known as: Zytux®

  • Patients will receive 40 mg of glatiramer acetate three times per week through subcutaneous injection. Patients will undergo electrocardiography before starting the treatment to find any abnormal finding. Also, lab tests will be checked for them prior to the treatment, including CBC-diff, BUN, Cr, and liver function tests.

    Also known as: Osvimer®

06

What researchers measure

Primary outcomes

  1. Disability measured by Expanded Disability Status Scale

    expanded disability status scale will be measured in the baseline and after 12 months of intervention. This scale measures the disability of patients with a score, ranging from 0 (normal neurological exam) to 10 (death due to MS). This score is assigned to the patient by the neurologist and after neurological examination. The patient will be given a score in this scale according to the observed disability. The scores will be compared at the end of study.

    Time frame: one year

Secondary outcomes

  1. Adverse Drug Reactions

    adverse drug reactions will be observed closely and reported during the intervention. We will compare the number of adverse drug reactions in two groups. Also, adverse drug reactions will be described by details in each group.

    Time frame: one year

  2. number of Gadolinium-enhanced brain lesions and neuroimaging findings

    patients will undergo brain MRI before and after the study and number of Gad-enhanced brain lesions will compared before and after intervention.

    Time frame: one year

  3. Annualized relapse rate

    annualized relapse rate will be measured in the baseline (according to patients' history in the last year) and after 12 months of intervention.

    Time frame: one year

07

Study locations

1 site
  • Kashani Hospital
    Isfahan, 8174673461, Iran, Islamic Republic of
08

References and documents

Publications

  • Calabresi PA. Diagnosis and management of multiple sclerosis. Am Fam Physician. 2004 Nov 15;70(10):1935-44. PubMed 15571060 ↗
  • Leray E, Moreau T, Fromont A, Edan G. Epidemiology of multiple sclerosis. Rev Neurol (Paris). 2016 Jan;172(1):3-13. doi: 10.1016/j.neurol.2015.10.006. Epub 2015 Dec 21. PubMed 26718593 ↗
  • Hurwitz BJ. The diagnosis of multiple sclerosis and the clinical subtypes. Ann Indian Acad Neurol. 2009 Oct;12(4):226-30. doi: 10.4103/0972-2327.58276. PubMed 20182569 ↗
  • Tsang BK, Macdonell R. Multiple sclerosis- diagnosis, management and prognosis. Aust Fam Physician. 2011 Dec;40(12):948-55. PubMed 22146321 ↗
  • Wingerchuk DM, Carter JL. Multiple sclerosis: current and emerging disease-modifying therapies and treatment strategies. Mayo Clin Proc. 2014 Feb;89(2):225-40. doi: 10.1016/j.mayocp.2013.11.002. PubMed 24485135 ↗
  • Dhib-Jalbut S. Glatiramer acetate (Copaxone) therapy for multiple sclerosis. Pharmacol Ther. 2003 May;98(2):245-55. doi: 10.1016/s0163-7258(03)00036-6. PubMed 12725872 ↗
  • Schrempf W, Ziemssen T. Glatiramer acetate: mechanisms of action in multiple sclerosis. Autoimmun Rev. 2007 Aug;6(7):469-75. doi: 10.1016/j.autrev.2007.02.003. Epub 2007 Mar 6. PubMed 17643935 ↗
  • Khan O, Rieckmann P, Boyko A, Selmaj K, Ashtamker N, Davis MD, Kolodny S, Zivadinov R. Efficacy and safety of a three-times-weekly dosing regimen of glatiramer acetate in relapsing-remitting multiple sclerosis patients: 3-year results of the Glatiramer Acetate Low-Frequency Administration open-label extension study. Mult Scler. 2017 May;23(6):818-829. doi: 10.1177/1352458516664033. Epub 2016 Aug 8. PubMed 27503905 ↗
  • Mao CP, Brovarney MR, Dabbagh K, Birnbock HF, Richter WF, Del Nagro CJ. Subcutaneous versus intravenous administration of rituximab: pharmacokinetics, CD20 target coverage and B-cell depletion in cynomolgus monkeys. PLoS One. 2013 Nov 12;8(11):e80533. doi: 10.1371/journal.pone.0080533. eCollection 2013. PubMed 24265828 ↗
  • Bar-Or A, Calabresi PA, Arnold D, Markowitz C, Shafer S, Kasper LH, Waubant E, Gazda S, Fox RJ, Panzara M, Sarkar N, Agarwal S, Smith CH. Rituximab in relapsing-remitting multiple sclerosis: a 72-week, open-label, phase I trial. Ann Neurol. 2008 Mar;63(3):395-400. doi: 10.1002/ana.21363. Erratum In: Ann Neurol. 2008 Jun;63(6):803. Arnlod, Douglas [corrected to Arnold, Douglas]. PubMed 18383069 ↗
  • Hawker K, O'Connor P, Freedman MS, Calabresi PA, Antel J, Simon J, Hauser S, Waubant E, Vollmer T, Panitch H, Zhang J, Chin P, Smith CH; OLYMPUS trial group. Rituximab in patients with primary progressive multiple sclerosis: results of a randomized double-blind placebo-controlled multicenter trial. Ann Neurol. 2009 Oct;66(4):460-71. doi: 10.1002/ana.21867. PubMed 19847908 ↗

Individual participant data

Plan to share: No — We may share the individual participant data (anonymously) on request of qualified investigators.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Dec 2017 to primary completion in Feb 2019, 14 months.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 17, 2017
First posted
Oct 20, 2017
StartActual
Dec 1, 2017
Primary completionActual
Feb 1, 2019
CompletionActual
Mar 1, 2019
Last update
May 23, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 23, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03315923
Responsible party
Vahid Shaygannejad (Professor of Neurology, Isfahan University of Medical Sciences) — Principal investigator
First posted
Oct 20, 2017
Start date
Dec 1, 2017
Primary completion
Feb 1, 2019
Completion
Mar 1, 2019
Last update
May 23, 2019

Study contacts

Vahid Shaygannejad, M.D.
study chair · Isfahan University of Medical Sciences

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: Rituximab · Glatiramer

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