UCB (EBR:UCB) UCB Media Room: UCB announces positive data in myasthenia gravis with zilucoplan phase 3 study results

Directive transparence : information réglementée Communiqué sur comptes, résultats, chiffres d’affaires

04/02/2022 07:03
https://mb.cision.com/Public/18595/logo/86a99b25f755738d_org.jpg ** UCB announces positive data in myasthenia gravis with zilucoplan phase 3= study results ------------------------------------------------------------ =C2=B7 Positive topline results show the Phase 3 RAISE (NCT04115293) ziluco= plan trial met primary and all key secondary endpoints in adults with gener= alized myasthenia gravis =C2=B7 The results show a favorable safety profile and good tolerability = =C2=A0 =C2=B7 UCB plans to proceed with zilucoplan regulatory submissions later th= is year=C2=A0 =C2=B7 Results follow recent positive topline data from the Phase 3 Mycarin= G study investigating rozanolixizumab, a monoclonal antibody also being dev= eloped by UCB in the same indication =C2=B7 These results are the latest in a series of positive phase 3 data an= nouncements by the company across its product pipeline Brussels, Belgium and Atlanta, Ga. =E2=80=93 February 04, 2022 =E2=80=93 07= :00 CET: Regulated Information =E2=80=93 Inside Information =E2=80=93 UCB, = a global biopharmaceutical company, today announced positive topline result= s from the RAISE (NCT04115293) trial^1=C2=A0evaluating its investigational = treatment zilucoplan, a self-administered, subcutaneous (SC) peptide inhibi= tor of complement component 5 (C5 inhibitor), versus placebo in adults with= generalized myasthenia gravis (gMG). The primary endpoint of the trial was met; a clinically meaningful and stat= istically significant improvement from baseline in Myasthenia Gravis-Activi= ties of Daily Living Profile (MG-ADL) total score at Week 12 was observed f= or the zilucoplan treatment group vs placebo. All key secondary endpoints were also met, including statistically signific= ant improvements from baseline in Quantitative Myasthenia Gravis (QMG) scor= e, Myasthenia Gravis Composite (MGC) score and MG-QoL15r score at Week 12 f= or the zilucoplan treatment group vs placebo.=C2=A0 The results show zilucoplan was well-tolerated and no major unexpected safe= ty findings were identified compared to earlier zilucoplan studies. The inc= idence of serious treatment emergent adverse events (TEAEs) in the zilucopl= an and placebo treatment arms was similar. The safety and efficacy of zilucoplan have not been established, and it is = not approved for use in any indication by any regulatory authority worldwid= e.=C2=A0 Based on these results, UCB plans to progress with regulatory filings for z= ilucoplan in gMG in the United States (US), European Union (EU) and Japan, = beginning later this year. =C2=A0 =E2=80=9CgMG patients can experience varying and debilitating symptoms that= impact their everyday lives in unique ways,=E2=80=9D said James F. Howard,= MD, Distinguished Professor of Neuromuscular Disease, Chief, Neuromuscular= Disorders Section, University of North Carolina School of Medicine and lea= d investigator in the RAISE trial. =E2=80=9CThese exciting results give us = additional reason to believe that zilucoplan can offer an important step fo= rward in addressing the unmet needs of people living with gMG. As we strive= to improve the management of this complex and unpredictable disease, any n= ew medicines will be welcomed by physicians to help us realize our goal of = offering effective and flexible treatment approaches in gMG which are tailo= red to the needs of individual patients.=E2=80=9D These findings from RAISE build on the positive results from the Phase 3 My= carinG study evaluating UCB=E2=80=99s investigational treatment rozanolixiz= umab, an SC-infused monoclonal antibody targeting the neonatal Fc receptor = (FcRn) which also met its primary and secondary endpoints with statistical = significance in gMG.^2 UCB is currently the only company investigating two potential treatments wi= th different mechanisms of action in gMG. Detailed results from both Phase = 3 trials will be presented at forthcoming medical meetings in 2022. =E2=80=9CWhile there has been recent progress in the treatment of MG, there= is still a significant unmet need for new, effective treatment options tha= t address the unpredictable, fluctuating symptoms of MG =E2=80=93 some of w= hich require urgent treatment or hospitalization =E2=80=93 to improve patie= nt outcomes and quality of life,=E2=80=9D said Raquel Pardo, Spanish Myasth= enia Association (AMES), Spain. =E2=80=9CNew research into additional treat= ment options will be welcomed by the global MG community.=E2=80=9D Iris Loew-Friedrich, Executive Vice-President and Chief Medical Officer add= ed: =E2=80=9CThis is the latest in a series of positive Phase 3 data announ= cements across UCB=E2=80=99s product pipeline validating our patient value = strategy and laying foundations for future sustainable growth. Today=E2=80= =99s results represent another significant milestone in UCB=E2=80=99s effor= ts to bring transformational outcomes to those living with myasthenia gravi= s. Positive results for zilucoplan and rozanolixizumab =E2=80=93 each with = a different mechanism of action =E2=80=93 bring us one step closer to achie= ving our ambition of delivering choice and flexibility for a broad range of= patients and physicians at each step of their treatment journey, addressin= g significant unmet needs and offering unique patient value. We thank the M= G community for their continued insights, partnership and participation in = this study.=E2=80=9D About Generalized Myasthenia Gravis (gMG) Myasthenia gravis is a rare disease impacting almost 200,000 patients in th= e U.S., EU and Japan. , =C2=A0People living with gMG can experience a varie= ty of symptoms, including drooping eyelids, double vision and difficulty sw= allowing, chewing and talking, as well as severe life- threatening weakness= of the muscles of respiration.^5-8 gMG is a chronic and unpredictable auto-immune disease in which pathogenic = autoantibodies can inhibit synaptic transmission at the neuro-muscular junc= tion by targeting specific proteins on the post-synaptic membrane. This dis= rupts the ability of the nerves to stimulate the muscle and results in a we= aker contraction. gMG can occur at any age and in any race, although previo= us studies have shown that women are more often impacted than men.^9=C2=A0C= omplement activation, a key mediator of antibody function, is recognized as= an important driver of pathology in gMG.=C2=A0 About the zilucoplan RAISE study^10,11=C2=A0 The RAISE study (Safety, Tolerability, and Efficacy of Zilucoplan in Subjec= ts With Generalized Myasthenia Gravis (NCT04115293)) is a multi-center, Pha= se 3, randomized, double-blind, placebo-controlled study to evaluate the ef= ficacy, safety, and tolerability of zilucoplan in adult patients with gMG.= =C2=A0 Patients were randomized in a 1:1 ratio to receive daily subcutaneous (SC) = doses of zilucoplan or placebo for 12 weeks. The study was designed to dete= rmine if complete complement inhibition can bring clinical benefit to peopl= e with gMG and if complement inhibition was effective across a broad spectr= um of patients with acetylcholine receptor antibody positive (AChR Ab+) MG = regardless of disease duration, prior treatment or response to previous the= rapies.=C2=A0 The primary endpoint for RAISE study is change from baseline at Week 12 in = the Myasthenia Gravis-Activities of Daily Living (MG-ADL) score, an eight-i= tem patient-reported scale developed to assess MG symptoms and their effect= s on daily activities. Secondary endpoints include change in the Quantitati= ve Myasthenia Gravis (QMG) score, the Myasthenia Gravis Composite (MGC) and= the Myasthenia Gravis Quality of Life 15 revised (MG-QoL15r) from baseline= to Week 12; time to rescue therapy; the percentage with minimum symptom ex= pression (MSE) (defined as MG-ADL of 0 or 1), the percentage with a =E2=89= =A53-point reduction in MG-ADL and the percentage with a =E2=89=A55-point r= eduction in QMG, all measured at Week 12. For more information about the trial visit https://clinicaltrials.gov/ct2/s= how/NCT04115293.=C2=A0 About the rozanolixizumab MycarinG study^12=C2=A0 The MycarinG study (NCT03971422) is a completed multi-center, Phase 3, rand= omized, double-blind, placebo-controlled study evaluating the efficacy and = safety of rozanolixizumab in adult patients with gMG, with an open-label ex= tension.=C2=A0 The primary endpoint for the MycarinG study is change in the Myasthenia Gra= vis-Activities of Daily Living Profile (MG-ADL) score. Secondary endpoints = include response rates, changes in the Myasthenia Gravis Composite (MGC) sc= ore, the Quantitative MG (QMG) score, patient-reported outcomes and adverse= events (AEs).=C2=A0 A preliminary analysis of results shows the trial met its primary endpoint,= demonstrating a statistically significant and clinically meaningful change= from baseline in the MG-ADL total score at Day 43. All secondary endpoints= were also met with statistical significance. Overall, rozanolixizumab was = well tolerated and no new safety signals were identified.^13=C2=A0=C2=A0 For more information about the trial, visit https://clinicaltrials.gov/ct2/= show/NCT03971422.=C2=A0 About Zilucoplan^11,14 Zilucoplan targets complement component 5 (C5), a component of the terminal= complement activation pathway, and binds to C5 with high affinity and spec= ificity. This prevents its cleavage by C5 convertases into the complement c= omponents C5a and C5b. In addition, zilucoplan is understood to bind to the= domain of C5 that corresponds to C5b and thereby block binding of C5b to c= omplement component C6.=C2=A0 Inhibition of C5 cleavage prevents the downstream assembly and activity of = membrane attack complex (MAC). This dual mechanism of action of zilucoplan = has the potential to prevent activation of the terminal complement pathway = and downstream assembly and activity of MAC that can damage and destroy the= postsynaptic membrane, disrupt ionic channel conductance and impair neurom= uscular transmission.=C2=A0 Zilucoplan is being investigated in the RAISE study, a multi-center, Phase = 3, randomized, double-blind, placebo-controlled study to evaluate the effic= acy, safety, and tolerability of zilucoplan in subjects with gMG. Further indications that are potentially addressable by zilucoplan include = amyotrophic lateral sclerosis (ALS) and other tissue-based complement-media= ted disorders with high unmet medical need.=C2=A0 Zilucoplan was selected as one of the first drugs to be tested in a multi-c= enter ALS platform study sponsored by the Sean M. Healey & AMG Center for A= LS at Massachusetts General Hospital, Boston, MA.=C2=A0 The safety and efficacy of zilucoplan have not been established and it is n= ot currently approved for use in any indication by any regulatory authority= worldwide. About Rozanolixizumab Rozanolixizumab is a subcutaneously infused humanized monoclonal antibody t= hat specifically binds, with high affinity, to human neonatal Fc receptor (= FcRn). It has been designed to block the interaction of FcRn and Immunoglob= ulin G (IgG), accelerating the catabolism of antibodies and reducing the co= ncentration of pathogenic IgG autoantibodies.^15,16=C2=A0 Rozanolixizumab is under clinical development with the aim of improving the= lives of people with pathogenic IgG-autoantibody-driven autoimmune disease= s, including gMG, primary immune thrombocytopenia (ITP), myelin oligodendro= cyte glycoprotein antibody-associated disease (MOG-AD) and autoimmune encep= halitis (AIE) by driving removal of pathogenic IgG autoantibodies. The safety and efficacy of rozanolixizumab have not been established and it= is not approved for use in any indication by any regulatory authority worl= dwide. About UCB in Rare Diseases=C2=A0 At UCB, we don=E2=80=99t just see patients or population sizes, we see peop= le in need. Through decades of serving the neurology and immunology communi= ties, we have improved lives with impactful medicines and by enhancing the = social and emotional well-being of patients. As a continuation of our herit= age, we are now expanding our efforts to tackle rare neurological and immun= ological diseases where current options offer little hope.=C2=A0 Leading with gMG, UCB are progressing development programmes in a number of= Rare Diseases, including =C2=A0ITP, MOG-AD and AIE. Alongside cutting-edge= medicines, UCB are also exploring innovative non-drug solutions with the a= im of delivering a holistic approach to care.=C2=A0 About UCB UCB, Brussels, Belgium (www.ucb.com) is a global biopharmaceutical company = focused on the discovery and development of innovative medicines and soluti= ons to transform the lives of people living with severe diseases of the imm= une system or of the central nervous system. With more than 7,600 people in= approximately 40 countries, UCB generated revenue of =E2=82=AC5.3 billion = in 2020. UCB is listed on Euronext Brussels (symbol: UCB). Follow us on Twi= tter: @UCB_news For further information, contact UCB: Brand Communications Jim Baxter Rare Disease Communications, UCB T+44.0.7900.605.652 jim.baxter@ucb.com Corporate Communications Laurent Schots=C2=A0 Media Relations, UCB =C2=A0 T+32.2.559.92.64 =C2=A0Laurent.schots@ucb.com =C2=A0 Investor Relations Antje Witte =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0 Investor Relations, UCB T +32.2.559.94.14 antje.witte@ucb.com=C2=A0 Forward looking statements UCB This press release may contain forward-looking statements including, withou= t limitation, statements containing the words =E2=80=9Cbelieves=E2=80=9D, = =E2=80=9Canticipates=E2=80=9D, =E2=80=9Cexpects=E2=80=9D, =E2=80=9Cintends= =E2=80=9D, =E2=80=9Cplans=E2=80=9D, =E2=80=9Cseeks=E2=80=9D, =E2=80=9Cestim= ates=E2=80=9D, =E2=80=9Cmay=E2=80=9D, =E2=80=9Cwill=E2=80=9D, =E2=80=9Ccont= inue=E2=80=9D and similar expressions. These forward-looking statements are= based on current plans, estimates and beliefs of management. 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Important factors that could result in such differences include: the gl= obal spread and impact of COVID-19, changes in general economic, business a= nd competitive conditions, the inability to obtain necessary regulatory app= rovals or to obtain them on acceptable terms or within expected timing, cos= ts associated with research and development, changes in the prospects for p= roducts in the pipeline or under development by UCB, effects of future judi= cial decisions or governmental investigations, safety, quality, data integr= ity or manufacturing issues; potential or actual data security and data pri= vacy breaches, or disruptions of our information technology systems, produc= t liability claims, challenges to patent protection for products or product= candidates, competition from other products including biosimilars, changes= in laws or regulations, exchange rate fluctuations, changes or uncertainti= es in tax laws or the administration of such laws, and hiring and retention= of its employees. There is no guarantee that new product candidates will b= e discovered or identified in the pipeline, will progress to product approv= al or that new indications for existing products will be developed and appr= oved. Movement from concept to commercial product is uncertain; preclinical= results do not guarantee safety and efficacy of product candidates in huma= ns. So far, the complexity of the human body cannot be reproduced in comput= er models, cell culture systems or animal models. The length of the timing = to complete clinical trials and to get regulatory approval for product mark= eting has varied in the past and UCB expects similar unpredictability going= forward. Products or potential products which are the subject of partnersh= ips, joint ventures or licensing collaborations may be subject to differenc= es disputes between the partners or may prove to be not as safe, effective = or commercially successful as UCB may have believed at the start of such pa= rtnership. 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UCB expressly disclaims any duty = to update any information contained in this press release, either to confir= m the actual results or to report or reflect any change in its forward-look= ing statements with regard thereto or any change in events, conditions or c= ircumstances on which any such statement is based, unless such statement is= required pursuant to applicable laws and regulations. Additionally, information contained in this document shall not constitute a= n offer to sell or the solicitation of an offer to buy any securities, nor = shall there be any offer, solicitation or sale of securities in any jurisdi= ction in which such offer, solicitation or sale would be unlawful prior to = the registration or qualification under the securities laws of such jurisdi= ction. References 1. Data on file. UCB. February 2022. =C2=A0 2. UCB Press Release, December 10. 2021 https://www.ucb.com/stories-media/P= ress-Releases/article/UCB-announces-positive-Phase-3-results-for-rozanolixi= zumab-in-generalized-myasthenia-gravis Accessed February 2022 3. Chen J, et al. Incidence, mortality, and economic burden of myasthenia g= ravis in China: A nationwide population-based study. Lancet Reg Health West= Pac.2020;5:10063. 4. Gilhus N. Myasthenia Gravis. N Engl J Med. 2016;375:2570-2581. 5. Lisak, RP. Best Practice Myasthenia gravis. BMJ Best Practice. 2021. Las= t accessed December 2021 6. Robertson NP, et al. Myasthenia gravis: a population based epidemiologic= al study in Cambridgeshire, England. J Neurol Neurosurg Psychiatry. 1998;65= :492-496. 7. Kupersmith MJ et al. Development of generalized disease at 2 years in pa= tients with ocular myasthenia gravis. Arch Neurol. 2003;60(2):243-248.=C2= =A0 8. Hansen JS, et al. Mortality in myasthenia gravis: A nationwide populatio= n-based follow-up study in Denmark. Muscle Nerve. 2016;53:73-77. 9. Myasthenia Gravis Foundation of America. Clinical Overview of MG. https:= //myasthenia.org/Professionals/Clinical-Overview-of-MG. Accessed November 2= 021. 10. Clinical Trials.gov =E2=80=98Safety, Tolerability, and Efficacy of Zilu= coplan in Subjects With Generalized Myasthenia Gravis (RAISE)=E2=80=99: htt= ps://clinicaltrials.gov/ct2/show/NCT04115293. Accessed November 2021. 11. Howard JF, Jr., et al. JAMA Neurol 2020;77:582=E2=80=9392. 12. Clinical Trials.gov =E2=80=98A Study to Test Efficacy and Safety of Roz= anolixizumab in Adult Patients With Generalized Myasthenia Gravis=E2=80=99:= =C2=A0https://clinicaltrials.gov/ct2/show/NCT03971422. Accessed February 2= 022. 13. Data on file. UCB. December 2021 14. Ricardo A, et al. Blood 2015;126:939. 15. Kiessling P, et al. The FcRn inhibitor rozanolixizumab reduces human se= rum IgG concentration: A randomized phase 1 study. Sci Transl Med. 2017;9(4= 14).eaan1208 16. Smith B, et al. Generation and characterization of a high affinity anti= -human FcRn antibody, rozanolixizumab, and the effects of different molecul= ar formats on the reduction of plasma IgG concentration. MAbs.2018;10:1111-= 30. =C2=A0 GenericFile Zilu MG0010 RAISE topline results press release FINAL 030222 (https://mb.ci= sion.com/Public/18595/3498703/b83acde051e3e724.pdf) ______________________ If you would rather not receive future communications from UCB SA, please g= o to https://eu.vocuspr.com/OptOut.aspx?2973226x20421x95396x1x6868579x24000= x6&Email=3Dregnews%40symexglobal.com. UCB SA, All=C3=A9e de la Recherche, 60 ., Brussels, . B - 1070 Belgium