Merck to Present New Data on MS Portfolio: Rebif, Mavenclad, and Evobrutinib at ECTRIMS 2017

DARMSTADT, Germany, Oct. 18, 2017 /PRNewswire/ --

Not intended for US/UK based media

Merck, a leading science and technology company, today announced that data for approved and investigational multiple sclerosis (MS) treatments, MAVENCLAD(®) (Cladribine Tablets) and Rebif(®) (interferon beta-1a) and evobrutinib will be presented at MSParis 2017, 7(th) Joint ECTRIMS-ACTRIMS Meeting, 25-28 October 2017 in Paris, France. Efficacy data will be presented from the CLARITY, CLARITY Extension and ORACLE-MS trials which highlight that MAVENCLAD(®) delivers and sustains 4 years of disease control with a maximum of 20 days of oral treatment in the first 2 years. Additional safety analysis assessing malignancy and infection risk will be presented along with data for MAVENCLAD(® )which further detail how the treatment is thought to selectively target the adaptive immune system.

Data presentations for Rebif(®) will focus on long-term disease activity assessed by the MAGNIMS (Magnetic Resonance Imaging in MS) score. Real-world evidence presentations will evaluate relapse rates in patients newly initiating on Rebif(®), and an assessment of treatment adherence rates for patients treated with Rebif(®) compared with dimethyl fumarate.

Furthermore, key preclinical data will be presented for Merck's investigational evobrutinib (M2951), a Bruton's tyrosine kinase (BTK) inhibitor, which is thought to be important in the development and functioning of various immune cells including B lymphocytes, specifically in patients with MS.

"The breadth of data being presented at this year's congress underpin Merck's commitment to deepening the understanding of how our portfolio of products, whether approved or investigational, target MS, and reinforce our dedication to provide differentiated treatment options to physicians and people living with MS," said Luciano Rossetti, Head of Global R&D for the biopharma business of Merck.

In addition to data presentations, two Merck-sponsored symposia will take place during the meeting:

    --  Balancing benefits and risks of DMDs in MS, Thursday, October 26,
        18:00-19:00, Hall A
    --  Potential solutions to treatment burden in MS, Friday, October 27,
        08:00-09:00, Hall A

On Wednesday, October 25 from 9:30-11:30am CEST, Merck will be hosting a press event briefing with members of the leadership team and lead investigators. A link to view this event will be available for media offsite, please contact ectrimspressevent@merckgroup.com for further information. Additionally, at 19:30pm CEST, Merck will be hosting a session highlighting data from a report which will be published during MSParis 17 entitled, Addressing the Socio-economic impact of Multiple Sclerosis on Women in Europe.

On Thursday, 26 October, Merck will also be hosting the annual Grant for Multiple Sclerosis Innovation (GMSI) Award Event at the Palais des Congres, Havane Theatre. The award, first launched at ECTRIMS in 2012, supports the advancement of science and medical research in the field of MS, and provides a grant of up to EUR1,000,000 per year to one or more selected research projects.

On Friday, 27 October, MS in the 21st Century (Merck sponsored initiative involving a joint Steering Group of international healthcare professionals and MS patient advocates) will host their first educational workshop titled 'Two monologues do not make a dialogue - Overcoming communications barriers between healthcare professionals and patient', to encourage better communication between healthcare professionals and people with MS. As part of this workshop, two new communication tools will also be launched: 'my/MS Priorities' and 'my/MS Commitments', both of which are designed to be used jointly with people with MS and their healthcare team to improve the quality and efficiency of clinical consultations and disease management.

For up-to-date information and activities during ECTRIMS 2017, follow Merck on Twitter (@MerckHealthcare or #AddressMS) or visit booth 08.

The following MAVENCLAD(®) and Rebif(®) global abstracts have been accepted for presentation at MSParis 2017, 7th Joint ECTRIMS-ACTRIMS Meeting:


    MAVENCLAD (Cladribine Tablets) Presentations
    --------------------------------------------

    Title                                     Lead                          Abstract/ 

    Poster #       Presentation Date/Time/Session
                                              Author
    ---                                       ------

    Effects of Cladribine
     Tablets on CD4+ T Cell
     Subsets in the ORACLE-
     MS Study: Results from
     an Analysis of
     Lymphocyte Surface
     Markers                                  Stuve O                       P667                       Poster Session 1

                                                                                                     Thursday 26 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Cladribine Tablets
     Produce Selective and
     Discontinuous
     Reduction of B and T
     Lymphocytes and
     Natural Killer Cells
     in Patients with Early
     and Relapsing Multiple
     Sclerosis (ORACLE-
     MS,CLARITY and CLARITY
     Extension)                               Stuve O                       P690
    -----------------------                   -------                       ----

    Rates of Lymphopenia
     Year-by-year in
     Patients with
     Relapsing Multiple
     Sclerosis Treated and
     Retreated with
     Cladribine Tablets
     3.5mg/kg                                 Cook S                        P666
    ----------------------                    ------                        ----

    Long-Term Lymphocyte
     Counts in Patients
     with Relapsing-
     Remitting Multiple
     Sclerosis (RRMS)
     Treated with
     Cladribine Tablets 3.5
     mg/kg: Total
     Lymphocytes, B and T
     Cell Subsets                             Soelberg-Sorensen P           P655
    -----------------------                   -------------------           ----

    Effects of Cladribine
     Tablets on
     Radiological Outcomes
     in High Disease
     Activity (HDA)
     Subgroups of Patients
     with Relapsing
     Multiple Sclerosis
     (RMS) in the CLARITY
     Study                                    Giovannoni G                  P1164                      Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00

                                                                                                     Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Proportions of Patients
     with Highly Active RMS
     Achieving No Evidence
     of Disease Activity
     (NEDA) in Response to
     Cladribine Tablets in
     CLARITY                                  Giovannoni G                  P1143
    -----------------------                   ------------                  -----

    Investigation of
     Cladribine Treatment
     Rules in Subjects with
     Relapsing-Remitting
     Multiple Sclerosis
     (RRMS) by means of
     Modelling & Simulation                   Terranova N                   P912
    -----------------------                   -----------                   ----

    Infections During
     Periods of Grade 3 or
     4 Lymphopenia in
     Patients Taking
     Cladribine Tablets 3.5
     mg/kg: Data from an
     Integrated Safety
     Analysis                                 Cook S                        P1142
    -----------------------                   ------                        -----

    Innate Immune Cell
     Counts in Patients
     with Relapsing-
     Remitting Multiple
     Sclerosis (RRMS)
     Treated with
     Cladribine Tablets 3.5
     mg/kg in CLARITY and
     CLARITY Extension                        Soelberg-Sorensen P           P1141
    -----------------------                   -------------------           -----

    An analysis of
     malignancy risk in the
     clinical development
     programme of
     cladribine tablets in
     patients with
     relapsing multiple
     sclerosis (RMS)                          Galazka A                     P1878                      Late-breaker

                                                                                                     Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Pregnancy outcomes
     during the clinical
     development programme
     of cladribine in
     multiple sclerosis
     (MS): an integrated
     analysis of safety for
     all exposed patients                     Galazka A                     P1874                      Late-breaker

                                                                                                     Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Rebif (interferon beta-1a) Presentations
    ----------------------------------------

    Title                                     Lead Author                   Abstract/ 

    Poster #       Presentation Date/Time/Session


    ---                                                                                                                                              ---

    Disease Activity as
     Assessed by the
     MAGNIMS Score Predicts
     Long-Term Clinical
     Disease Activity Free
     Status and Disability
     Progression in
     Patients Treated with
     Subcutaneous
     Interferon Beta-1a                       Sormani MP                    P770                       Poster Session 1

                                                                                                     Thursday 26 October 2017

                                                                                                     Time: 15:30-17:00

                                                                                                     Poster Session 1

                                                                                                     Thursday 26 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    The Association between
     Disease Activity and
     Disability Progression
     in Patients with
     Relapsing-Remitting
     Multiple Sclerosis                       Spelman T                     P348
    -----------------------                   ---------                     ----

    Clinical
     Characteristics and
     Treatment Patterns of
     Relapsing-Remitting
     Multiple Sclerosis
     Patients with High
     Disease Activity                         Spelman T                     P340
    ----------------------                    ---------                     ----

    Comparing patient and
     healthcare
     professional
     perceptions on
     multiple sclerosis
     management and care
     where do their
     priorities differ?
     Results from a
     qualitative survey                       Rieckman P                    P814
    ---------------------                     ----------                    ----

    Infertility Diagnosis
     and Treatment in Women
     With and Without
     Multiple Sclerosis                       Houtchens MK                  AP356
    -----------------------                   ------------                  -----

    Validation of MUSIQOL
     among Arabic-speaking
     MS Patients treated
     with High dose INF- 
     1a sc injection New
     Formulation                              Al Jumah M                    P821
    ----------------------                    ----------                    ----

    RebiQoL: A telemedicine
     patient support
     program on health
     related quality of
     life and adherence in
     MS patients treated
     with Rebif                               Landtblom AM                  P826
    -----------------------                   ------------                  ----

    Serum Neurofilament
     light chain correlates
     with disease activity
     and predicts clinical
     and MRI outcomes in MS                   Barro C                       P636
    -----------------------                   -------                       ----

    Impact of the Presence
     of Gadolinium-
     Enhancing Lesions at
     Baseline on No
     Evidence of Disease
     Activity Status in
     Patients Treated with
     Subcutaneous
     Interferon Beta-1a: A
     Post-Hoc Analysis of
     REFLEXION                                Freedman M                    P1144                      Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00

                                                                                                     Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Evolution of New
     Lesions and its
     Temporal Patterns in
     Patients with
     Clinically Isolated
     Syndrome Treated with
     Subcutaneous
     Interferon Beta-1a                       Vrenken H                     P1025
    ----------------------                    ---------                     -----

    Using algorithms to
     identify High Disease
     Activity Relapsing-
     Remitting Multiple
     Sclerosis patients
     using electronic
     health record data
     with natural language
     processing                               Kamauu AW                     P877
    ----------------------                    ---------                     ----

    Using United States                       Kamauu AW
     Integrated Delivery                       Patients
     Network (IDN)
     Electronic Health
     Records (EHR)/Natural
     Language Processing
     (NLP)-Based
     Algorithms to Identify
     Relapses in Relapsing-
     Remitting Multiple
     Sclerosis (RRMS)                                                       P885
    ----------------------                                        --------- ----

    Developing United
     States Integrated
     Delivery Network (IDN)
     Claims-Based
     Algorithms to Identify
     Relapses in Relapsing-
     Remitting Multiple
     Sclerosis (RRMS)
     Patients                                 Kamauu AW                     P878
    -----------------------                   ---------                     ----

    Rates of Pregnancy in
     Women With and Without
     Multiple Sclerosis
     Over Time                                Houtchens MK                  P890
    -----------------------                   ------------                  ----

    Prevalence of
     Comorbidities in
     Patients With and
     Without Multiple
     Sclerosis by Age and
     Sex: A US
     Retrospective Claims
     Database Analysis                        Kresa-Reahl K                 P941
    ---------------------                     -------------                 ----

    Infertility Treatment
     and Live Birth Rates
     in Women With and
     Without Multiple
     Sclerosis                                Houtchens MK                  P891
    ---------------------                     ------------                  ----

    An Evaluation of
     Adherence Using Panel
     Survey Data From
     Patients With Multiple
     Sclerosis Treated With
     Subcutaneous
     Interferon  -1a or
     Dimethyl Fumarate                        Perrin Ross A                 P1251
    -----------------------                   -------------                 -----

    Real-World Assessment
     of Relapse in Patients
     With Multiple
     Sclerosis Newly
     Initiating scIFN 1a
     Compared With Oral
     Disease-Modifying
     Drugs                                    Bowen J                       P1245
    -----------------------                   -------                       -----

    Interferon-beta and
     regulatory cells:
     evaluation of
     treatment-induced
     modulation of Treg,
     Breg and CD56bright NK
     cell levels in
     multiple sclerosis
     patients                                 Martire S                     P1140
    -----------------------                   ---------                     -----

    Risk of stroke in
     patients with multiple
     sclerosis treated with
     subcutaneous
     interferon beta-1a                       Venkatesh S                   P1918                      Late-breaker

                                                                                                     Poster Session 2

                                                                                                     Friday 27 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    Creating a healthcare
     claims-based
     adaptation of Kurtzke
     Functional Systems
     Scores for assessing
     multiple sclerosis
     severity and
     progression                              Le Truong CTL                 EP1767                     ePosters
    ----------------------                    -------------                 ------                     --------

    A mapping study to
     compare the
     educational offerings
     for patients in the
     fields of multiple
     sclerosis and HIV in
     Europe and Canada                        Rieckman P                    EP1838
    ----------------------                    ----------                    ------

    Long-term real-life
     retrospective analysis
     on interferon  1-a
     use in RRMS patients
     in Finland                               Al Jumah M                    EP1687
    -----------------------                   ----------                    ------

    Adherence, cognition
     and behavioral
     performance in
     relapsing-remitting
     MS (RRMS) patients
     using the electronic
     autoinjector
     RetainSmartTM: 1 and 2
     year follow-up from
     the German multicenter
     RETAINsmart study                        Rau D                         EP1692
    -----------------------                   -----                         ------

    Cerebrospinal fluid
     levels of
     neurofilament light
     chain, C-X-C ligand
     motif 13, and
     chitinase-3-like
     protein 1 reflect
     distinct pathological
     processes in multiple
     sclerosis                                Zanoni M                      EP1598
    ----------------------                    --------                      ------

    Brain atrophy and
     disease free status
     over 3 years in
     multiple sclerosis
     patients under
     interferon beta 1a
     subcutaneous treatment                   Rojas JI                      EP1657
    -----------------------                   --------                      ------

    Evobrutinib Presentations
    -------------------------

    Title                                     Lead Author                   Abstract/ 

    Poster #       Presentation Date/Time/Session


    ---                                                                                                                                              ---

    B cell-mediated
     experimental CNS
     autoimmunity is
     modulated by
     inhibition of Bruton's
     tyrosine kinase                          Torke S                                            143    Oral Presentation

                                                                                                      Parallel Session 8: Immune Cells in Injury and
                                                                                                        Repair

                                                                                                     Thursday 26 October 2017

                                                                                                     14:00-15:30
    ---                                                                                          ---   -----------

    Design of a Phase II
     Dose Range Finding,
     Efficacy and Safety
     Study of the Bruton's
     Tyrosine Kinase
     Inhibitor Evobrutinib
     (M2951) in Relapsing
     Multiple Sclerosis
     Patients                                 Montalban X                   P675                       Poster Session 1

                                                                                                     Thursday 26 October 2017

                                                                                                     Time: 15:30-17:00
    ---                                                                                          ---   -----------------

    T cell mediated
     experimental CNS
     autoimmunity induced
     by PLP in SJL mice is
     modulated by
     Evobrutinib (M2951) a
     novel Bruton's
     tyrosine kinase
     inhibitor                                Boschert U                    P678
    ----------------------                    ----------                    ----

About MAVENCLAD(®)

MAVENCLAD(®) (cladribine tablets) is approved in the European Union for the treatment of highly active relapsing multiple sclerosis(*) (RMS). MAVENCLAD(®) is a short-course oral therapy that selectively and periodically targets lymphocytes thought to be integral to the pathological process of relapsing MS (RMS). MAVENCLAD(®) is currently under clinical investigation and not yet approved for the treatment for any use in the United States or Canada. In August 2017, the European Commission (EC) granted marketing authorization for MAVENCLAD(®) for the treatment of relapsing forms of multiple sclerosis (RMS) in the 28 countries of the European Union (EU) in addition to Norway, Liechtenstein and Iceland.

The clinical development program for MAVENCLAD(®) includes:

    --  The CLARITY (Cladribine Tablets Treating MS Orally) study: a two-year
        Phase III placebo-controlled study designed to evaluate the efficacy and
        safety of MAVENCLAD(®) as a monotherapy in patients with RRMS.
    --  The CLARITY extension study: a two-year Phase III placebo-controlled
        study following on from the CLARITY study, designed to evaluate the
        safety and efficacy of MAVENCLAD(®) over an extended administration for
        four years.
    --  The ORACLE MS (Oral Cladribine in Early MS) study: a two-year Phase III
        placebo-controlled study designed to evaluate the efficacy and safety of
        MAVENCLAD(®) as a monotherapy in patients at risk of developing MS
        (patients who have experienced a first clinical event suggestive of MS).
    --  The ONWARD (Oral Cladribine Added ON To Interferon beta-1a in Patients
        With Active Relapsing Disease) study: a Phase II placebo-controlled
        study designed primarily to evaluate the safety and tolerability of
        adding MAVENCLAD(®) treatment to patients with relapsing forms of MS,
        who have experienced breakthrough disease while on established
        interferon-beta therapy.
    --  PREMIERE (Prospective Observational Long-term Safety Registry of
        Multiple Sclerosis Patients Who Have Participated in Cladribine Clinical
        Studies) study: interim long-term follow-up data from the prospective
        registry, PREMIERE, to evaluate the safety and efficacy of
        MAVENCLAD(®). This includes more than 10,000 patient years of data with
        over 2,700 patients included in the clinical trial program, and more
        than 10 years of observation in some patients.

EU Indication

MAVENCLAD(®) (cladribine tablets) is indicated for the treatment of adult patients with highly active relapsing multiple sclerosis (RMS) as defined by clinical or imaging features.

Important EU Safety Information

Contraindications:

MAVENCLAD(®) is contraindicated in patients with hypersensitivity to the active substance, human immunodeficiency virus (HIV), active chronic infection (tuberculosis or hepatitis), active malignancy, moderate to severe renal impairment (creatinine clearance <60 mL/min), and those who are pregnant and breast-feeding. MAVENCLAD(®) is also contraindicated in immunocompromised patients, including patients currently receiving immunosuppressive or myelosuppressive therapy.

Special warnings and precautions for use:

The most clinically relevant adverse reactions were lymphopenia and herpes zoster.

Haematological monitoring

Decreases in neutrophil count, red blood cell count, haematocrit, haemoglobin or platelet count compared to baseline values have been observed in clinical studies, although these parameters usually remain within normal limits.

Additive haematological adverse reactions may be expected if cladribine is administered prior to or concomitantly with other substances that affect the haematological profile

Lymphocyte counts must be determined

    --  before initiating MAVENCLAD(®) in year 1,
    --  before initiating MAVENCLAD(®) in year 2,
    --  2 and 6 months after start of treatment in each treatment year. If the
        lymphocyte count is below 500 cells/mm³, it should be actively
        monitored until values increase again.

Infections

Cladribine can reduce the body's immune defence and may increase the likelihood of infections. HIV infection, active tuberculosis and active hepatitis must be excluded before initiation of cladribine.

The incidence of herpes zoster was increased in patients on cladribine. If lymphocyte counts drop below 200 cells/mm³, anti-herpes prophylaxis according to local standard practice should be considered during the time of grade 4 lymphopenia. Interruption or delay of MAVENCLAD(® )may be considered until proper resolution of the infection.

Cases of progressive multifocal leukoencephalopathy (PML) have been reported for parenteral cladribine in patients treated for hairy cell leukaemia with a different treatment regimen.

In the clinical study data base of cladribine in MS (1,976 patients, 8,650 patient years) no case of PML has been reported. However, a baseline magnetic resonance imaging (MRI) should be performed before initiating MAVENCLAD(®) (usually within 3 months).

About Rebif(®)

Rebif(®) (interferon beta-1a) is a disease-modifying drug used to treat relapsing forms of multiple sclerosis (MS) and is similar to the interferon beta protein produced by the human body. The efficacy of Rebif(®) in chronic progressive MS has not been established. Interferon ß is thought to help reduce inflammation. The exact mechanism is unknown.

Rebif(®), which was approved in Europe in 1998 and in the US in 2002, is registered in more than 90 countries worldwide. Rebif(®) has been proven to delay the progression of disability, reduce the frequency of relapses and reduce MRI lesion activity and area(+).

Rebif(®) can be administrated with the RebiSmart(®) electronic auto-injection device (not approved in the US), or with the RebiDose(®) single-use disposable pen, or the manual multidose injection pen RebiSlide(TM). Rebif(®) can also be administered with the autoinjector Rebiject II(®) or by manual injection using ready-to-use pre-filled syringes. These injection devices are not approved in all countries.

In January 2012, the European commission approved the extension of the indication of Rebif(®) in early multiple sclerosis. The extension of the indication of Rebif(®) has not been submitted in the United States.

Rebif(®) should be used with caution in patients with a history of depression, liver disease, thyroid abnormalities and seizures. Most commonly reported side effects are flu-like symptoms, injection site disorders, elevation of liver enzymes and blood cell abnormalities. Patients, especially those with depression, seizure disorders, or liver problems, should discuss treatment with Rebif(®) with their doctors.

Rebif(®) (interferon beta-1a) is approved in the United States for relapsing forms of MS. RebiSmart(®), an electronic device for self-injection of Rebif(®), is also not approved in the United States. Cladribine Tablets is an investigational product and not approved for use in any indication in the United States.

(+)The exact correlation between MRI findings and the current or future clinical status of patients, including disability progression, is unknown.

About Evobrutinib

Evobrutinib (M2951) is in clinical development to investigate its potential as a treatment for multiple sclerosis (MS), rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). It is an oral, highly selective inhibitor of Bruton's Tyrosine Kinase (BTK) which is important in the development and functioning of various immune cells including B lymphocytes and macrophages. Evobrutinib is designed to inhibit primary B cell responses such as proliferation and antibody and cytokine release, without directly affecting T cells. BTK inhibition is thought to suppress autoantibody-producing cells, which preclinical research suggests may be therapeutically useful in certain autoimmune diseases. Evobrutinib is currently in Phase II studies.

About Multiple Sclerosis

Multiple sclerosis (MS) is a chronic, inflammatory condition of the central nervous system and is the most common, non-traumatic, disabling neurological disease in young adults. It is estimated that approximately 2.3 million people have MS worldwide. While symptoms can vary, the most common symptoms of MS include blurred vision, numbness or tingling in the limbs and problems with strength and coordination. The relapsing forms of MS are the most common.

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About Merck

Merck is a leading science and technology company in healthcare, life science and performance materials. Around 50,000 employees work to further develop technologies that improve and enhance life - from biopharmaceutical therapies to treat cancer or multiple sclerosis, cutting-edge systems for scientific research and production, to liquid crystals for smartphones and LCD televisions. In 2016, Merck generated sales of EUR 15.0 billion in 66 countries.

Founded in 1668, Merck is the world's oldest pharmaceutical and chemical company. The founding family remains the majority owner of the publicly listed corporate group. Merck holds the global rights to the Merck name and brand. The only exceptions are the United States and Canada, where the company operates as EMD Serono, MilliporeSigma and EMD Performance Materials.

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