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Relapsing-Remitting Multiple SclerosisPhase 2COASTNCT04971005

Ocrelizumab or Alemtuzumab Compared With Autologous Hematopoietic Stem Cell Transplantation in Multiple Sclerosis - a Phase-2 Randomised Controlled Trial

A Phase 2 study testing Autologous Hematopoietic Stem Cell Transplantation, Ocrelizumab and Alemtuzumab in people with Relapsing-Remitting Multiple Sclerosis, run by Universitätsklinikum Hamburg-Eppendorf at 2 sites in Germany.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

A multicentre controlled phase II trial to compare the efficacy and safety of ocrelizumab or alemtuzumab and autologous Hematopoietic Stem Cell Transplantation (aHSCT). Active relapsing-remitting MS-Patients will be included and randomised to ocrelizumab or alemtuzumab versus aHSCT. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Relapsing-Remitting Multiple Sclerosis
What is being tested?
Autologous Hematopoietic Stem Cell Transplantation, Ocrelizumab and Alemtuzumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
2 sitesGermany
Study dates
27 Aug 2021to 4 Feb 2022
Phase
Phase 2
Are there results?
None posted in the registry

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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

None listed.

Who cannot join

  • Secondary or primary progressive MS
  • Pregnancy, or other medical condition incompatible with aHSCT
  • Any treatment or medical condition that, according to the haematologist / transplant specialist precludes the use of aHSCT
  • John Cunningham virus (JCV) antibody index of > 1.5 in previ-ously natalizumab-treated patients, if a negative CSF JCV-PCR prior to screening is not available
  • Relapse during 30 days before initiation of treatment. If a relapse occurs during this period and eligibility criteria are otherwise ful-filled, start of treatment will be delayed until at least 30 days after receiving steroids.
  • Concurrent clinically significant (as determined by the investiga-tors and haematologist / transplant specialist) cardiac, immuno-logical, pulmonary, neurological, renal or other major disease such as:
Show all 24Show fewer
  • Prominent cardial disease (Left ventricular ejection frac-tion (LVEF) < 40%, myocardial infarction or ischemia, un-controlled arrhythmias, pericardial effusion > 1 cm)
  • Cerebrovascular disease
  • Renal disease (creatinine clearance < 30 ml/min/m2)
  • Respiratory disease (DLCO < 40% predicted)
  • Active bleeding or clotting disease
  • History of human immunodeficiency virus (HIV) or posi-tive HIV antibody testing
  • Any uncontrolled acute or chronic infection, including HIV, hepatitis B surface antigen positivity and hepatitis C PCR positivity
  • Cancer except in situ cervix or cutaneous
  • Unwillingness or inability to comply with the requirements of this protocol including the presence of any condition (physical, men-tal, or social) that is likely to affect the patient returning for follow-up visits on schedule. Unwillingness to use contraception.
  • Previous participation in this study, previous treatment with aHSCT or already both comparators
  • Ongoing immunotherapy. Treatment with interferon or glati-rameracetate will need no wash-out. Treatment pause before oc-relizumab/alemtuzumab or aHSCT will be:
  • for dimethylfumarate and fingolimod: 8 weeks
  • for natalizumab: 8 weeks
  • for ocrelizumab: 12 weeks
  • for alemtuzumab: 12 months
  • for teriflunomide: 4 weeks after elimination with cholesty-ramine
  • for cladribine: 24 weeks
  • Patients with cognitive impairments who are unable to provide written, informed consent prior to any testing under this protocol, including screening and baseline investigations that are not con-sidered part of routine patient care.

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Universitätsklinikum Hamburg-Eppendorf

    Hamburg, 20246

  • Universitätsklinikum Mannheim

    Mannheim, 68167

Other trials in Germany

About this study

Official title: A Randomised Controlled Trial to Compare Ocrelizumab or Alemtuzumab With Autologous Hematopoietic Stem Cell Transplantation (aHSCT) in High Inflammatory Multiple Sclerosis (COAST)

A multicentre controlled phase II trial to compare the efficacy and safety of ocrelizumab or alemtuzumab and autologous Hematopoietic Stem Cell Transplantation (aHSCT). Active relapsing-remitting MS-Patients will be included and randomised to ocrelizumab or alemtuzumab versus aHSCT. Primary endpoint will be the time to treatment failure as assessed by failure of NEDA (no evidence of disease activity) as represented by: no expanded disability status scale (EDSS) progression, no relapse, no new T2 lesion and no Gd-enhancing lesion.

This trial offers the opportunity to gain further information about efficacy and safety of all treatments and will give new insights into the immunology of highly active RRMS.

Read the detailed description

A rater-blinded multicentre randomised controlled phase II trial to compare the efficacy and safety of ocrelizumab or alemtuzumab and aHSCT. Active RRMS-Patients will be included and randomised to ocrelizumab or alemtuzumab versus aHSCT. Primary endpoint will be the time to treatment failure as assessed by failure of NEDA (no evidence of disease activity) as represented by: no expanded disability status scale (EDSS) progression, no relapse, no new T2 lesion and no Gd-enhancing lesion.

aHSCT appears highly efficacious in reducing inflammatory disease activity and relapses in active relapsing-remitting MS. Cohort data show a long-term stagnation of inflammatory disease activity for up to 10 years and more after aHSCT. However, efficacy data from randomised controlled trials comparing aHSCT with approved treatments are still lacking.

The best available data concerning disease activity in MS patients with a documented treatment failure are from the CARE-MS II trial. The rate of patients without clinical or radiological disease activity after 2 years was 32% with alemtuzumab. aHSCT trial data on absence of disease activity show NEDA rates between 70 and 90% after 2 years. Here we assume 40% and 80% after 2 years for the ocrelizumab/alemtuzumab and aHSCT groups, respectively.

For all three treatments, a potential long-term benefit has to be balanced with potentially harmful treatment related risks. A randomised controlled trial offers the opportunity to gain further information about efficacy and safety of all treatments and will give new insights into the immunology of high active RRMS.

Being tested
Autologous Hematopoietic Stem Cell Transplantation, Ocrelizumab, Alemtuzumab
Keywords
autologous hematopoetic stem cell transplantation, alemtzumab, ocrelizumab, randomised controlled trial, aggressive highly active multiple sclerosis, no evidence of diseae activity (NEDA)
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting

What participants receive

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

  • Autologous Hematopoietic Stem Cell TransplantationDrug

    Autologous Hematopoietic Stem Cell Transplantation

  • OcrelizumabDrug

    600 mg every 6 months continuously

  • AlemtuzumabDrug

    12 mg/day for 5 consecutive days and again after 365 days for 3 days

Study groups in NCT04971005
Study groupRoleWhat they receive
Intervention (aHSCT)ExperimentalAutologous Hematopoietic Stem Cell Transplantation. Mobilisation will be performed with 2 g/m2 cyclophosphamide and 10 μg/kg G-CSF from day 5 until apheresis is completed. Conditioning will be 200 mg/kg cyclo-phosphamide and Anti-T-lymphocyteglobuline (Grafalon®, Neovii) with cu-mulative doses of 20 mg/kg given on day +1 (10 mg/kg) and day +2 (10 mg/kg).
Receives: Drug: Autologous Hematopoietic Stem Cell Transplantation
ControlActive comparatorIn the control arm patient and physician will decide which treatment to choose. Patients will be either treated with ocrelizumab according to the SmPC (600 mg every 6 months continuously) or with alemtuzumab according to the SmPC (12 mg/day for 5 consecutive days and again after 365 days for 3 days).
Receives: Drug: Ocrelizumab; Drug: Alemtuzumab

What is being measured

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

  1. Time to treatment failure as assessed by failure of NEDA (no evidence of disease activity)

    Time to treatment failure as assessed by failure of NEDA (no evidence of disease activity) during follow-up as defined by:

    • 3 months confirmed EDSS (Expanded disability status scale) progression
    • confirmed relapse
    • new/enlarging T2-hyperintense lesion on MRI (Magnetic resonance imaging)
    • any Gd-enhancing lesion on MRI

    Measured: through study completion, on average at least 2 years

Secondary outcomes (9)
  1. Efficacy of treatment defined by EDSS

    EDSS change and EDSS improvement will be considered. EDSS improvement defined as confirmed improvement after 3 months

    Measured: through study completion, on average at least 2 years

  2. Efficacy of treatment defined by the annualized relapse rate

    calculated as number of relapses per year

    Measured: through study completion, on average at least 2 years

  3. Efficacy of treatment defined by the number of new T2 lesions

    calculated as cumulative number of new T2 lesions

    Measured: through study completion, on average at least 2 years

  4. Efficacy of treatment defined by the number of Gd-enhancing lesions

    calculated as cumulative number of GD-enhancing lesions

    Measured: through study completion, on average at least 2 years

  5. Efficacy of treatment defined by multiple sclerosis functional composite (MSFC) change

    based on summed up Z-scores for individual measures (SDMT, 9 HPT, 25 FWT)

    Measured: through study completion, on average at least 2 years

  6. Efficacy of treatment defined by Hamburg quality of life scale in MS (HAQUAMS)

    based on HAQUAMS sum score ratings (values between 1 and 5)

    Measured: through study completion, on average at least 2 years

  7. Efficacy of treatment defined by the Percentage Brain Volume Change (PBVC)

    Brain tissue volume (grey matter, white matter) will be evaluated on T1 weighted images to compute absolute percentage brain volume change

    Measured: through study completion, on average at least 2 years

  8. Efficacy of treatment defined by grey and white matter atrophy

    based on grey and white matter volume change evaluated on T1 weighted images

    Measured: through study completion, on average at least 2 years

  9. Rate of AE / SAE including NCI grade 3 and 4 non-haematological toxicities

    Safety of treatment defined by the rate of AE / SAE including NCI grade 3 and 4 non-haematological toxicities

    Measured: through study completion, on average at least 2 years

Timeline

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

  1. First posted21 Jul 2021
  2. Study start27 Aug 2021
  3. Primary completion4 Feb 2022
  4. Study completion4 Feb 2022

Why it stopped: Lack of recruitment due to low acceptance of the control arm.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Patients will be randomised to control (ocrelizumab or alemtuzumab) or intervention (aHSCT).
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04971005
Sponsor's protocol ID
inims-009
Acronym
COAST
Status last verified
Mar 2022
First submitted
12 Aug 2020
Last updated
16 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Autologous Hematopoietic Stem Cell Transplantation, Ocrelizumab and Alemtuzumab in people with Relapsing-Remitting Multiple Sclerosis, run by Universitätsklinikum Hamburg-Eppendorf at 2 sites in Germany.

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 0 inclusion and 24 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: stopped early, as of the sponsor's last update on 16 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study was stopped early (reason given: Lack of recruitment due to low acceptance of the control arm.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to treatment failure as assessed by failure of NEDA (no evidence of disease activity) (time frame: through study completion, on average at least 2 years). 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 16 Mar 2022.

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