New Efficacy and Safety Data on MS Portfolio to Be Presented at ECTRIMS 2018

DARMSTADT, Germany, Oct. 8, 2018 /PRNewswire/ --

    --  Late-breaking Phase II primary endpoint data for investigational therapy
        evobrutinib, the first oral BTK inhibitor to show clinical
        proof-of-concept in RMS
    --  Up to 10 years of patient experience provides further insight into the
        benefit-risk profile of investigational cladribine tablets
    --  Late-breaking data from multi-sponsored European IFN Pregnancy registry
        highlight Rebif safety outcomes during pregnancy
    --  A total of 23 abstracts for cladribine tablets, Rebif and evobrutinib
        will be presented at ECTRIMS 2018

Merck KGaA, Darmstadt, Germany, a leading science and technology company, today announced that it will present data from approved and investigational multiple sclerosis (MS) treatments from its neurology and immunology portfolio at the 34(th) Congress of the European Committee for Treatment and Research In Multiple Sclerosis (ECTRIMS), taking place from 10-12 October 2018, in Berlin, Germany. Merck KGaA, Darmstadt, Germany will present 23 abstracts, including new safety and efficacy data on investigational cladribine tablets, Rebif(®) (interferon beta-1a) and investigational therapy evobrutinib, a highly-specific, oral Bruton's Tyrosine Kinase (BTK) inhibitor.

Key cladribine tablets data will include:

    --  An updated integrated safety analysis of patients from the CLARITY,
        CLARITY Extension and ORACLE-MS trials, including two additional years
        of data from the long-term PREMIERE Registry (up to 10-years of
        follow-up).
    --  An overview of the first six months of real-world evidence safety data
        on cladribine tablets.
    --  Results from a post hoc analysis of the CLARITY study will characterize
        relapse severity and frequency in relapsing-remitting MS (RRMS) patients
        in cladribine tablets versus placebo.
    --  New data from post hoc analyses to support the duration of effect of
        cladribine tablets across patient subgroups of different ages and with
        different disease activity status (in Years 3 and 4 post-treatment) will
        be presented.

Key late-breaking data presentations include:

    --  Results of primary 24-week MRI endpoint analysis, along with a
        description of interim key secondary and safety analysis from a Phase II
        study of investigational BTK-inhibitor evobrutinib in patients with
        relapsing MS. The late-breaking oral presentation will highlight the
        first evidence of clinical activity of a BTK-inhibitor in a non-oncology
        indication.
    --  Presentation highlighting pregnancy and infant outcomes with multiple
        IFN  therapies, including Rebif(®), from the European IFN  pregnancy
        registry and Nordic health registers.

"We are proud to be presenting new data across our Neurology and Immunology franchise at Merck KGaA, Darmstadt, Germany during ECTRIMS 2018," said Luciano Rossetti, Head of Global R&D for the biopharma business of Merck KGaA, Darmstadt, Germany. "As we continue to enhance our understanding of the benefit-risk profile of cladribine tablets and the use of Rebif, we are also excited by the presentation of the first clinical data for a BTK inhibitor (evobrutinib) in an MS patient population."

Additional Merck KGaA, Darmstadt, Germany activities at ECTRIMS 2018:

    --  Results of the Merck KGaA, Darmstadt, Germany-sponsored 'MS in the 21st
        Century International Unmet Needs Survey' will show that MS patients
        have substantially different perceptions of the current unmet needs in
        MS compared with healthcare professionals (HCPs).
    --  Following on from the #MSInsideOut campaign launch on World MS Day
        earlier in the year, Merck KGaA, Darmstadt, Germany will be premiering
        the MS Inside Out Documentary film executively produced by Shift.ms
        during an event on October 11. At the event, Merck KGaA, Darmstadt,
        Germany will shine a light on the untold stories of MS, as well as
        revealing the findings and key results from a new global MS carers
        survey conducted in collaboration between leading international carer
        organizations IACO (International Alliance of Carer Organization) and
        Eurocarers. The data presented at ECTRIMS will further demonstrate the
        need for a deeper understanding of those affected by MS and their carer.
    --  Merck KGaA, Darmstadt, Germany will also be announcing the annual Grant
        for Multiple Sclerosis Innovation (GMSI) Award winners in Berlin. First
        launched at ECTRIMS 2012, the GMSI Award 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.
    --  The company will be holding a press event on Wednesday, 10 October 2018,
        15:00-16:25 (CET) at CityCube Conference Center (Room: London 1),
        Berlin, Germany.

Below are a selection of abstracts that have been accepted for presentation at ECTRIMS 2018:



       
              Cladribine Tablets Presentations

    ---


       
              Title                       
            
              Authors                    
     
              Abstract No.   
            
              Presentation Date/Time/Session

    ---                                                                                                                                                                  ---

        An exploratory analysis of                      Giovannoni G, Rammohan K, Cook S,
         the efficacy of Cladribine                      Soelberg-Sorensen P, Vermersch P,
         Tablets 3.5mg/kg in                             Keller B, Verdun di Cantogno E
         patients with relapsing
         multiple sclerosis
         stratified according to age
         above and below 45 years in
         the CLARITY study                                                                    
     A-0950-0028-00859         
            Session Title: Poster Session 3
                                                                                                                        Session Date: 12.10.2018
                                                                                                                        Presenting Time: 12:15-14:15 h

    ---                                                                                                                                                                  ---

        Sustained efficacy in                           Vermersch P,  Giovannoni G,
         relapsing remitting multiple                    Soelberg-Sorensen P, Keller B,
         sclerosis following switch                      Jack D
         to placebo treatment from
         Cladribine Tablets in
         patients with high disease
         activity at baseline                                                                 
     A-0950-0028-00886         
            Session Title: Poster Session 1
                                                                                                                        Session Date: 10.10.2018
                                                                                                                        Presenting Time: 17:00-19:00 h.

    ---                                                                                                                                                                  ---

        CLARITY: An analysis of                         Schippling S, Sormani M P, De
         severity and frequency of                       Stefano N, Giovannoni G, Galazka
         relapses in patients with                       A, Keller B, Alexandri N
         relapsing-remitting
         multiple sclerosis treated
         with Cladribine Tablets or
         placebo                                                                              
     A-0950-0028-01315         
            Session Title: Poster Session 1
                                                                                                                        Session Date: 10.10.2018
                                                                                                                        Presenting Time: 17:00-19:00 h.

    ---                                                                                                                                                                  ---

        Lymphopenia rates in CLARITY/                   Cook S, Giovannoni G, Vermersch P,
         CLARITY Extension are                           Soelberg-Sorensen P, Keller B,
         unrelated to disease                            Jack D
         activity at baseline                                                                 
     A-0950-0028-00836         
            Session Title: Poster Session 2
                                                                                                                        Session Date: 11.10.2018
                                                                                                                        Presenting Time: 17:15-19:15 h.

    ---                                                                                                                                                                  ---

        Updated safety analysis of                      Cook S, Giovannoni G, Leist T, Syed
         Cladribine Tablets in the                       S, Nolting A, Schick R
         treatment of patients with
         multiple sclerosis                                                                   
     A-0950-0028-00889         
            Session Title: Poster Session 2
                                                                                                                        Session Date: 11.10.2018
                                                                                                                        Presenting Time: 17:15-19:15 h

    ---                                                                                                                                                                  ---

        Durability of NEDA-3 status
         in patients with relapsing
         multiple sclerosis receiving
         Cladribine Tablets: CLARITY
         Extension                                      Giovannoni G, Keller B, Jack D        
     A-0950-0028-01763         
            Session Title: Poster Session 2
                                                                                                                        Session Date: 11.10.2018
                                                                                                                        Presenting Time: 17:15-19:15 h

    ---                                                                                                                                                                  ---

        ADA genetic variants                            Stampanoni Bassi M, Buttari F,
         influence central                               Simonelli I, Sica F, Furlan R,
         inflammation and clinical                       Marfia G A, Salvetti M, Uccelli A,
         characteristics in MS:                          Matarese G, Visconti A, Centonze D
         implications for cladribine
         treatment                                                                            
     A-0950-0028-01895         
            Poster Session 1

                                                                                                                        
            10 October 2018

                                                                                                                        
            Presenting Time: 17:00-19:00 h

    ---                                                                                                                                                                  ---

        Neuroblastoma cell line and                     Ruggieri M, Mastrapasqua M, Gargano
         lymphocytes talk for                            C D, Palazzo C, Frigeri A,
         cladribine influenced                           Paolicelli D, Visconti A, Trojano
         apoptosis and inflammation                      M on behalf of MSRUN group.
         pathways in Multiple
         Sclerosis (MS): an "in
         vitro" study                                                                         
     A-0950-0028-01704         
            ePoster

    ---                                                                                                                                                                  ---

        Dissection of the distinct                      Carlini F, Ivaldi F, Kerlero de
         susceptibility of                               Rosbo N, Boschert U , Visconti A,
         hematopoietic precursors and                    Uccelli A
         immune cells to cladribine                                                           
     A-0950-0028-01855         
            ePoster

    ---                                                                                                                                                                  ---

        Gene expression profiles of                     Mechelli R, Manfrè G, Pellicciari
         proteins involved in                            G, Reniè R, Romano C, Ristori G,
         Cladribine metabolism and                       Visconti A, Salvetti M on behalf
         their possible correlation                      of MSRUN group
         with Epstein-Barr virus
         variants                                                                             
     A-0950-0032-01730         
            Poster Session 3

                                                                                                                        
            12 October 2018

                                                                                                                        
            Presenting Time: 12:15-14:15 h

    ---                                                                                                                                                                  ---

        A Systematic Review of Real-                    Edwards NC, Edwards RA, Dellarole
         world Adherence and                             A, Grosso M, Phillips A
         Persistence of Daily Oral
         Disease-Modifying Drugs
         (Dimethyl Fumarate,
         Fingolimod, and
         Teriflunomide) in Multiple
         Sclerosis                                                                            
     TBC                       
            Poster Session 3

                                                                                                                        
            12 October 2018

                                                                                                                        
            Presenting Time: 12:15-14:15 h

    ---                                                                                                                                                                  ---


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

    ---

        Subcutaneous Interferon beta-                   Harty G, Wong S L, Gillett A,
         1a, 10-Year Results from                        Davies A
         the United Kingdom Multiple
         Sclerosis Risk Sharing
         Scheme                                                                               
     A-0950-0030-00894         
            Session Title: Poster Session 2

                                                                                                                        
            Session Date: 11.10.2018

                                                                                                                        
            Presenting Time: 17:15-19:15 h.

    ---                                                                                                                                                                  ---

        Rapid reduction of lesion                       De Stefano N, Giorgio A, Gentile G,
         accumulation in specific                        Stromillo M L, Visconti A,
         white matter tracts as                          Battaglini M
         assessed by lesion mapping
         in RR-MS patients treated
         with IFN beta-1a                                                                     
     A-0950-0023-02002         
            ePoster

    ---                                                                                                                                                                  ---

        Dynamics of pseudo-atrophy                      De Stefano N, Giorgio A, Gentile G,
         in RRMS patients treated                        Stromillo M L, Visconti A, Sormani
         with Interferon beta-1a as                      M P,  Battaglini M
         assessed by monthly brain
         MRI                                                                                  
     A-0950-0023-02027         
            Session Title: Poster Session 2
                                                                                                                        Session Date: 11.10.2018
                                                                                                                        Presenting Time: 17:15-19:15 h.

    ---                                                                                                                                                                  ---

        A Real-World Comparison of                      Hayward B, Cardoso S, Grosso M,
         Infections and Lymphocyte                       Ansari S, Napoli S
         Counts among Relapsing-
         Remitting Multiple Sclerosis
         Patients 50 years or older
         treated with Subcutaneous
         Interferon-Beta 1a or
         Dimethyl Fumarate                                                                    
     A-0950-0031-02072         
            Session Title: Poster Session 1
                                                                                                                        Session Date: 10.10.2018
                                                                                                                        Presenting Time: 17:00-19:00 h.

    ---                                                                                                                                                                  ---

        Value of the MoCA test to                       K. Charest, A. Tremblay, R.
         detect cognitive impairment                     Langlois, É. Roger, P. Duquette,
         in MS patients without                          I. Rouleau
         subjective cognitive
         complaints                                                                           
     A-0950-0009-01537         
            ePoster

    ---                                                                                                                                                                  ---


       
              Rebif(R) (interferon beta-1a) Late-breaker Presentation

    ---

        Pregnancy and Infant Outcomes                   Hellwig K, Geissbuehler Y, Sabidó
         with Interferon Beta: Data                      M, Popescu C, Adamo A, Klinger J,
         from the European Interferon                    Huppke P, Ornoy A, Korhonen P,
                                                         Myhr K-M, Montgomery S , Burkill
                                                         S  on behalf of the European
                                                         Interferon Beta Pregnancy Study
                                                         Group                                
     A-0950-0000-02658         
            Session Title:  Poster Session 3

        Beta Pregnancy Registry and Population Based Registries in
         Finland and Sweden                                                                                             
            Session Date: Friday, 12 October 2018

                                                                                                                        
            Presenting Time: 12.15 - 14.15 h

    ---                                                                                                                                                                  ---


       
              Evobrutinib (Bruton's Tyrosine Kinase Inhibitor) Presentations

    ---

        Safety, Tolerability,                           Becker A, Martin E, Ona V, Mitchell
         Pharmacokinetics and                            DY, Willmer J, Johne A
         Concentration-QT Analysis
         of the Novel BTK Inhibitor
         Evobrutinib (M2951) in
         Healthy Volunteers                                                                   
     A-0950-0028-01166         
            Session Title: Poster Session 1

                                                                                                                        
            Session Date: 10.10.2018

                                                                                                                        
            Presenting Time: 17:00-19:00 h

    ---                                                                                                                                                                  ---

        BTK Inhibition Prevents                         Alankus YB, Grenningloh R,
         Inflammatory Macrophage                         Haselmeyer P, Bender, A, Bruttger
         Differentiation: A Potential                    J
         Role in MS                                                                           
     A-0950-0028-01194         
            Session Title: Poster Session 1

                                                                                                                        
            Session Date: 10.10.2018

                                                                                                                        
            Presenting Time: 17:00-19:00 h.

    ---                                                                                                                                                                  ---

        Inhibition of Bruton's                          Torke S, Grenningloh R,  Boschert
         Tyrosine Kinase Selectively                     U, Weber MS
         Prevents Antigen-Activation
         of B Cells and Ameliorates B
         Cell-Mediated Experimental
         Autoimmune Encephalomyelitis                                                         
     A-0950-0028-01220         
            Session Title: Poster Session 1

                                                                                                                        
            Session Date: 10.10.2018

                                                                                                                        
            Presenting Time: 17:00-19:00 h.

    ---                                                                                                                                                                  ---


       
              Evobrutinib (Bruton's Tyrosine Kinase Inhibitor) Late-breaker Presentation

    ---

        Primary analysis of a                           Montalban X, Arnold DL, Weber MS,
         randomised, placebo-                            Staikov I, Piasecka-Stryczynska
         controlled, phase 2 study of                    K, Willmer J, Martin E, Dangond F,
         the Bruton's tyrosine kinase                    Wolinsky JS
         inhibitor evobrutinib
         (M2951) in patients with
         relapsing multiple sclerosis                                                         
     A-0950-0000-02722         
            Scientific Session 17: Late Breaking News

                                                                                                                        
            Scientific Session, Hall A

                                                                                                                        
            Session Date: 12.10.2018

                                                                                                                        
            Presenting Time: 14:39-14:51 h

    ---                                                                                                                                                                  ---


       
              Additional Merck KGaA, Darmstadt, Germany-sponsored Presentations

    ---

        Comparing patient and                           Rieckmann P, Langdon D on behalf of
         healthcare professional                         MS in the 21st Century Steering
         perceptions on multiple                         Group, and Contango E V
         sclerosis management and
         care - where do their
         priorities differ? Results
         from a qualitative survey.                                                           
     A-0950-0034-01926         
            Session Title: Poster Session 3

                                                                                                                        
            Session Date: 12.10.2018

                                                                                                                        
            Presenting Time: 12:15-14:15 h.

    ---                                                                                                                                                                  ---

        MS in the 21st Century                          Rieckmann P, Langdon D on behalf of
         mapping study identifying                       MS in the 21st Century Steering
         the global educational                          Group, and Contango E V
         offerings for multiple
         sclerosis patients                                                                   
     A-0950-0034-01860         
            ePoster

    ---                                                                                                                                                                  ---

About Cladribine Tablets
Cladribine tablets is an investigational short-course oral therapy that is thought to selectively target lymphocytes which may be integral to the pathological process of relapsing MS (RMS). Cladribine tablets is currently under clinical investigation and not approved for the treatment for any use in the United States. MAVENCLAD(®) has received approvals for patients with highly active RMS as defined by clinical or imaging features in the European Union (EU), Israel, Argentina, United Arab Emirates, Chile and Lebanon. In December 2017, Health Canada and the Therapeutic Goods Administration (TGA) in Australia approved MAVENCLAD(®) for the treatment of relapsing-remitting MS (RRMS).

The clinical development program for cladribine tablets 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 cladribine tablets as a monotherapy in patients with RRMS.
    --  The CLARITY extension study: a Phase III placebo-controlled study
        following on from the CLARITY study, which evaluated the safety and
        efficacy of cladribine tablets over two additional years beyond the
        two-year CLARITY study, according to the treatment assignment scheme for
        years 3 and 4.
    --  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
        cladribine tablets 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 cladribine tablets 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) study: a long-term follow-up safety registry of
        multiple sclerosis patients who participated in cladribine tablets
        clinical studies.

The clinical development program of cladribine tablets in MS comprises close to 12,000 patient years of data with over 2,700 patients included in the clinical trial program, and up to 10 years of follow-up in some patients.

In the two-year CLARITY study, the most commonly reported adverse event (AE) in patients treated with cladribine tablets was lymphopenia. The incidence of infections was 48.3% with cladribine tablets and 42.5% with placebo, with 99.1% and 99.0% respectively rated mild-to-moderate by investigators.

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 under clinical investigation and not approved for any use anywhere in the world.

About Rebif(®) (interferon beta-1a)

Rebif (interferon beta-1a) is used to treat relapsing forms of MS to decrease the frequency of relapses and delay the occurrence of some of the physical disability that is common in people with MS. The efficacy and safety of Rebif in controlled clinical trials beyond 2-years has not been established.

Important Safety Information:

Rebif is contraindicated in patients with a history of hypersensitivity to natural or recombinant interferon beta, human albumin, or any other component of the formulation.

Rebif should be used with caution in patients with depression, a condition that is common in people with multiple sclerosis. Depression, suicidal ideation, and suicide attempts have been reported to occur with increased frequency in patients receiving interferon compounds, including Rebif.

Severe liver injury, including some cases of hepatic failure requiring liver transplantation, has been reported rarely in patients taking Rebif. The potential for liver injury should be considered when used in combination with other products associated with liver injury. Monitor liver function tests and patients for signs and symptoms of hepatic injury. Consider discontinuing Rebif if hepatic injury occurs.

Anaphylaxis and other allergic reactions (some severe) have been reported as a rare complication of Rebif. Discontinue Rebif if anaphylaxis occurs.

In controlled clinical trials, injection site reactions occurred more frequently in Rebif-treated patients than in placebo-treated and Avonex-treated patients. Injection site reactions including injection site pain, erythema, edema, cellulitis, abscess, and necrosis have been reported in the postmarketing setting. Do not administer Rebif into affected area until fully healed; if multiple lesions occur, discontinue Rebif until skin lesions are healed.

Decreased peripheral blood counts in all cell lines, including pancytopenia, have been reported in Rebif-treated patients. In controlled clinical trials, leukopenia occurred at a higher frequency in Rebif-treated patients than in placebo and Avonex-treated patients. Thrombocytopenia and anemia occurred more frequently in 44 mcg Rebif-treated patients than in placebo-treated patients. Patients should be monitored for symptoms or signs of decreased blood counts. Monitoring of complete blood and differential white blood cell counts is also recommended.

Cases of thrombotic microangiopathy (TMA), some fatal, have been reported with interferon beta products, including Rebif, up to several weeks or years after starting therapy. Discontinue Rebif if clinical symptoms and laboratory findings consistent with TMA occur, and manage as clinically indicated.

Caution should be exercised when administering Rebif to patients with pre-existing seizure disorders. Seizures have been temporally associated with the use of beta interferons, including Rebif, in clinical trials and in postmarketing reports.

The most common side effects with Rebif are injection-site disorders, headaches, influenza-like symptoms, abdominal pain, depression, elevated liver enzymes, and hematologic abnormalities.

There are no adequate and well-controlled studies in pregnant women. Rebif should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Rebif full prescribing information is available at http://www.emdserono.com/ms.country.us/en/images/Rebif_PI_tcm115_140051.pdf?Version=

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.

Merck KGaA, Darmstadt, Germany and Multiple Sclerosis

For more than 20 years, Merck KGaA, Darmstadt, Germany has been relentlessly focused on understanding the journey people living with MS face in order to create a meaningful, positive experience for them and the broader MS community. However, there is still much that is unknown about this complex and unpredictable disease. Merck KGaA, Darmstadt, Germany is digging deeper to advance the science and reconstruct a new understanding of MS, inside and out. We are committed to delivering solutions that improve the lives of all those affected by MS.

About Merck KGaA, Darmstadt, Germany

Merck KGaA, Darmstadt, Germany, is a leading science and technology company in healthcare, life science and performance materials. More than 53,000 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 2017, Merck KGaA, Darmstadt, Germany, generated sales of EUR 15.3 billion in 66 countries.

Founded in 1668, Merck KGaA, Darmstadt, Germany, is the world's oldest pharmaceutical and chemical company. The founding family remains the majority owner of the publicly listed corporate group. Merck KGaA, Darmstadt, Germany, 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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