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Multiple SclerosisPhase 3Noisy RebelsNCT05834855

Non-inferiority Study of Rituximab Compared to Ocrelizumab in Relapsing MS

A Phase 3 study testing Rituximab in people with Multiple Sclerosis and Multiple Sclerosis, Relapsing-Remitting, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Rationale: Ocrelizumab is widely and effectively used to treat relapsing multiple sclerosis (RMS). Phase II studies and data from large patient cohorts indicate that rituximab, another anti-CD20 monoclonal antibody, is probably equally effective and safe as ocrelizumab in the treatment of RMS. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Rituximab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteNetherlands
Study dates
Apr 2023to May 2027
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged 18 years and older
  • A diagnosis of relapsing MS according to the 2017 revised diagnostic criteria
  • Indication to start treatment with anti-CD20 therapy according to the treating neurologist and the relevant label in the Netherlands for treatment of relapsing MS
  • Able to understand written and spoken Dutch or English
  • Capable of giving signed informed consent including compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
  • Screening EDSS score ≤ 6.5 .

Who cannot join

  • Medical Conditions
  • A known allergy or other intolerability to RTX, OCR, gadolinium-based MRI contrast agents, or corticosteroids.
  • A diagnosis of primary progressive MS according to the diagnostic criteria.
  • A diagnosis of not-active secondary progressive MS.
  • Chronic infectious diseases such as tuberculosis, VZV, hepatitis virus or HIV, as well as hepatitis B surface antigen positivity and/or hepatitis C PCR positivity verified at screening visit.
  • A history of proven inflammatory bowel disease such as M. Crohn or ulcerative colitis
Show all 29Show fewer
  • Prior or current psychiatric illness, mental deficiency or cognitive dysfunction influencing the patient ability to make an informed consent or comply with the treatment and follow-up phases of this protocol.
  • Cardiac disease that makes treatment with OCR or RTX contra-indicated as stated by the most recent SmPC
  • Active malignancy or prior history of malignancy that makes treatment with OCR or RTX contra-indicated as stated by the most recent SmPC.
  • WBC < 1.5 x 109/L if not caused by a reversible effect of documented ongoing medication. If caused by a reversible effect of documented ongoing medication the WBC count must be > 1,5 x 109/L before start of study treatment.
  • Platelet (thrombocyte) count < 100 x 109/L
  • ALAT and/or ASAT more than 2 times the upper normal reference limit (ULN)
  • Serum creatinine > 200 μmol/L
  • Serum bilirubin > ULN
  • Serum IgG < LLN
  • Pregnant or breast-feeding women
  • Women of childbearing potential (WOCBP) not able or willing to use highly effective methods of birth control per ICH M3 (R2) that result in failure rate of ≤ 1% per year when used consistently and correctly for the duration of the study OR until 3 months after last dose administered.
  • History of serious or life-threatening infusion reaction to OCR or RTX
  • Treatment with glucocorticoids or ACTH within one month prior to start of study treatment
  • Prior/Concomitant Therapy
  • Previous use of second line MS-therapies cladribine, RTX, alemtuzumab, OCR, ofatumumab, hematopoietic stem cell therapy (HSCT) or other immunosuppression therapies with long lasting effects. Mitoxantrone is allowed if used > 1 year before enrolment. If any of these medications have been used for indications other than MS, patients can be included if the medications have not been used the year before enrolment. Previous treatment with natalizumab is allowed if the reason to switch was disease activity (so not allowed in for example cases that switch from natalizumab to anti-CD20 therapy because of JCV positivity).
  • Concomitant use of systemic immunosuppressive medication (except corticosteroids for symptomatic treatment of relapses).
  • Prior/Concurrent Clinical Study Experience
  • Currently enrolled in another investigational device or drug study, or less than 30 days since ending of another investigational device or drug study (s), or receiving other investigational treatment(s). Patients participating in a purely observational studies will be allowed to participate.
  • Lifestyle
  • Current alcohol or drug dependencies.
  • Diagnostic assessments
  • Presence of metallic objects implanted in the body, that would preclude the ability of the patient to safely have MRI exams.
  • Not willing to undergo MRI scans with i.v. gadolinium injections

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Netherlands1 site, 1 recruiting
  • Amsterdam UMC, location VUmc

    Amsterdam, 1081 HV

    B. van Oosten, Dr.

    E. Strijbis, Dr.

    Recruiting

Other trials in Netherlands

About this study

Official title: Non-inferiority Study of Rituximab Compared to Ocrelizumab in Relapsing Multiple Sclerosis

Rationale: Ocrelizumab is widely and effectively used to treat relapsing multiple sclerosis (RMS). Phase II studies and data from large patient cohorts indicate that rituximab, another anti-CD20 monoclonal antibody, is probably equally effective and safe as ocrelizumab in the treatment of RMS. An advantage of rituximab is a considerably lower price. Therefore we will start a study aimed at demonstrating non-inferiority of rituximab compared to ocrelizumab in RMS. If non-inferiority of rituximab can be shown, important reductions in the cost of treatment of RMS will be possible, without loss of efficacy.

Objective: Evaluating the efficacy and safety of ritixumab compared to ocrelizumab in the treatmens of RMS.

Read more

Study design: Randomized double blind multi-centre non-inferiority study of rituximab compared to ocrelizumab in 200 patients with RMS. The trial duration will be 30 months

Study population: The study population consists of 200 adult RMS patiens with an indication to start anti-CD20 monoclonal antibody treatment.

Intervention: Patients will be randomized 1:1 into the standard group (ocrelizumab treatment) or the experimental group (rituximab treatment).

Main study parameters: To conclude non-inferiority of rituximab there will be one primary endpoint: the proportion of patients free of inflammatory disease activity (defined as: new or enlarged T2 lesions) between week 24 (M6) and week 96 (M24) of treatment in each arm. Secondary trial endpoints are presence and number of clinical relapses,T2 and contrast enhancing lesion volumes, brain volume and brain volume changes, disease progression (defined as clinically relevant change on any of the measures: EDSS, T25FW, 9HPT, SDMT), biochemical parameters such as lipidomics and neurofilament light (NfL), immunological parameters, safety as measured by the number of (serious) adverse events ((S)AE), quality of life (EQ-5D-L) and treatment satisfaction (TSQM) and patient reported measures of MS impact (MSIS-29) and well-being (questionnaire on physical complaints)

Nature and extent of the burden and risk: Patients included in this study will be treated and monitored by MRI, clinical tests and laboratory tests according to existing protocols and will not be exposed to extra or unknown risks. They will have extra annual questionnaires and larger blood samples at some time points. There is extensive experience with both rituximab and ocrelizumab as efficacious and safe treatments of RMS.

Being tested
Rituximab
Keywords
ocrelizumab, rituximab, non-inferiority
Medical subject headings
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting, Demyelinating Autoimmune Diseases, CNS, Autoimmune Diseases of the Nervous System, Nervous System Diseases, Demyelinating Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RituximabDrug

    Also called MabThera, Truxima, Ruxience, Rixathon

    Treatment with rituximab

Study groups in NCT05834855
Study groupRoleWhat they receive
OcrelizumabNo interventionThe standard group will receive ocrelizumab (600 mg, the first dosage given in two infusion of 300 mg with a two week interval) following the current treatment protocol
RituximabExperimentalThe experimental group will receive rituximab (1000 mg). Rituximab will be given intravenously. To ensure blinding of treatment allocation two dosages of 500 mg with a two week interval will be given instead of one initial dosage of 1000 mg of rituximab to mimic the ocrelizumab protocol
Receives: Drug: Rituximab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of patients free of inflammatory disease activity

    Proportion of patients with no new or enlarged T2 lesions on brain MRI between month 6 and month 24

    Measured: between month 6 and month 24

Secondary outcomes (7)
  1. Presence and number of clinical relapses

    Clinical relapses during treatment

    Measured: Baseline, month 6, month 24

  2. Contrast enhancing lesions

    Proportion of patients with no contrast enhancing lesions on brain MRI

    Measured: Baseline, month 6, month 24

  3. Average number of T2 lesions on brain MRI

    The average number of new/enlarged T2 lesions between baseline, month 6 and month 24 on brain MRI

    Measured: Baseline, month 6, month 24

  4. Disability progression during follow-up

    Disability progression measured on the Expanded Disability Status Scale (EDSS)

    Measured: Baseline, month 6, month 24

  5. Disability progression during follow-up

    Disability progression measured on the timed 25 foot walk test (T25FW)

    Measured: Baseline, month 6, month 24

  6. Disability progression during follow-up

    Disability progression measured on the Nine Hole Peg Test (9HPT)

    Measured: Baseline, month 6, month 24

  7. Disability progression during follow-up

    Disability progression measured on the Symbol Digit Modalities Test(SDMT)

    Measured: Baseline, month 6, month 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Apr 2023
  2. Study startApr 2023 (estimated)
  3. Primary completionMay 2027 (estimated)
  4. Study completionMay 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Multicenter randomized controlled double-blind non-inferiority trial in The Netherlands
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05834855
Sponsor's protocol ID
Anti-CD20 in RMS
Acronym
Noisy Rebels
Status last verified
Apr 2023
First submitted
3 Apr 2023
Last updated
28 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rituximab in people with Multiple Sclerosis and Multiple Sclerosis, Relapsing-Remitting, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 29 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 28 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Lisa Schoof, Msc (650087853 ext. +31, l.g.schoof@amsterdamumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients free of inflammatory disease activity (time frame: between month 6 and month 24). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Apr 2023.

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