Orphazyme Pioneering the heat shock protein response for neurodegenerative orphan diseases
←
→
Page content transcription
If your browser does not render page correctly, please read the page content below
Orphazyme Pioneering the heat shock protein response for neurodegenerative orphan diseases 1 Company Update – April 2020
Important notice This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation, such as statements regarding our future results of operations and financial position, including our business strategy, prospective products, availability of funding, clinical trial results, product approvals and regulatory pathways, collaborations, timing and likelihood of success, plans and objectives of management for future operations, and future results of current and anticipated products, are forward-looking statements. These forward-looking statements are based on our current expectations and beliefs, as well as assumptions concerning future events. These statements involve known and unknown risks, uncertainties and other factors that could cause our actual results to differ materially from the results discussed in the forward- looking statements. Any forward-looking statement made by us in this presentation speaks only as of the date of this presentation and represents our estimates and assumptions only as of the date of this presentation. Except as required by law, we assume no obligation to update these statements publicly, whether as a result of new information, future events or otherwise after the date of this presentation. Orphazyme is a trademark that we own. Other trademarks appearing in this presentation are the property of their respective holders. 2
Significant progress in 2019 and early 2020 Clinical Clinical Regulatory / Access Company –Reported positive data –Breakthrough Therapy –Raised ~$110M in Feb. 2020 from phase 2/3 trial with Designation granted NPC –Expanded senior management arimoclomol in NPC –Pre-filing meetings with FDA team focused on commercial –Enrolment completed in –Initiated Early Access phase 2/3 sIBM, phase 3 Program in US in NPC ALS and phase 2 PoC –Fast Track designation Gaucher trial granted in sIBM ✓Arimoclomol in Niemann-Pick disease Type C getting closer to patients ✓ Pipeline advancing with trials in additional indications underway ✓ Team and capital resources in place to execute 3
Pro-actively addressing challenges of Covid-19 Regulatory Clinical Preparing to submit marketing applications in Letter to investigators and patient organizations the US and EU for NPC as planned Scale up of patient-forward approaches • Home nursing service • Reimbursement Patients • Direct to patient study drug shipments Virtual data monitoring and scientific steering US Early Access Program in NPC continues as committee meetings planned Protocol addendum • Flexibility on use of local laboratories • Adjustment to visit schedule Employees • Patient observation / assessment by phone Working from home arrangements for all staff Drug supply Shift work for laboratory staff required to attend • Provide patients with sufficient drug for study company premises completion 4
Arimoclomol: Potential game-changer for neurodegenerative diseases - Protein aggregates Protein First-in-class heat shock protein (HSP) amplifier degradation Folded & Nascent protein functional protein HSPs are a natural cellular stress defense mechanism Small molecule, oral/nasogastric, crosses BBB Lysosome Favorable safety profile observed to date in >540 patients Misfolding 5
Arimoclomol: prolific late stage pipeline focused on neurodegenerative diseases Designations Break- Key Orphan Fast through Neuropathic lysosomal diseases Drug Track Therapy milestone ✓ Submit Niemann-Pick disease type C* ✓ ✓ Ph 2/3 (data reported) US H1 2020/ Europe H2 2020 Ph 2 results Neurological Gaucher disease Ph 2 H1 2020 GCase-Parkinson’s disease** Pre-clinical Neuromuscular disorders ✓ Ph 2/3 results Sporadic inclusion body myositis ✓ Ph 2/3 H1 2021 Ph 3 results Amyotrophic lateral sclerosis ✓ Ph 3 H1 2021 6 *Rare Pediatric Disease Designation (RPD) for arimoclomol in NPC **Arimoclomol / NME; glucocerebrosidase (Gcase)
NPC: addressing high unmet patient and physician needs in an attractive ultra-orphan market WW: ~ 3,000 patients Market opportunity US/EU: ~ 1,000 patients Price range WW sales diagnosed & treated 300K - 600K MPS I: 100M USD USD/year MPS VI: 350M USD Current estimate: only ~ 40% diagnosed MPS II: 600M USD Managed in highly Lack of current Rx/competitors specialized centers US: no approved Rx ~ 25-50 centers in US and EU Specialist pediatric neurologists EU: generic miglustat only Specialist metabolic centers 7
Key focus: get to approval, get to patients US EU RoW Regulatory • March 2020: BTD meeting • H1 2020: Pre-submission meeting with EMA filing • Q2’ 20: pre-NDA meeting • H2 2020: Pre-submission meeting • US submission H1’ 20 with rapporteur and co-rapporteur • Covid-19 mitigation plan in place • H2 2020: MAA Submission Patients • ~ 300 patients diagnosed • >700 patients diagnosed • ~ 400 patients diagnosed • Early Access program since Jan • Early Access Programs focused on • Early Access Programs where 2020 France via ATU and Italy via Law possible 643 • Patient group collaboration Physicians • US thought-leader advisory board • European KOL Advisory Board Q3/Q4 2020 • Build medical education program Company • US President appointed • Focus on key EU markets • Finalize partnering for key especially Germany & France countries: Japan, Canada, Turkey • Building Medical Affairs and MSL teams • Build lean in-country and cluster organization • Building Market and Patient Access capabilities 8
US Early Access Program for NPC is now operational Feb Feb Mar Jan May 14th 24th 14th Dedicated Protocol Sites agreed Protocol live, GOAL: First US program submitted budget and posted to patient on to FDA protocol sent clinicaltrials.gov treatment Boston Children’s ~45 patients already Mayo Clinic Hospital- Rush NYU Children’s under consideration for UCSF/Benioff Children’s Hospital Hospital Philadelphia Children’s EAP before sites are open Oakland Cincinnati Children’s Hospital Pittsburgh Children’s 50% Hospital Emory pediatric Orange County University 50% adult 9
Arimoclomol in NPC: unlocking huge potential in neurodegenerative orphan diseases Neurodegenerative market potential Neurological Gaucher I & III / sIBM / ALS GCase PD NPC • Neurological Gaucher I & III: • sIBM and ALS in pivotal trials • Ph 2 results H1 2020 • No current effective disease- • Filing preparations ongoing modifying Rx • GCase PD: PoC evaluation • US EAP roll out • NME: Next gen HSP amplifier • Significant market potential • Lean go-to-market strategy • No approved Rx in US ~ 3K patients ~ 100K patients ~ 500K patients 2020+ 2022+ 2025+ Phased neurodegenerative platform 10
Orphazyme at a glance 2019 Financials Capital Increase 2020 Outlook R&D expense: February 2020 Operating loss1: ~USD 43M USD1 Raised gross 74M USD – 82 M USD Year-end cash: proceeds of Year-end cash1: ~18M USD1 ~ 110M USD > 45M USD Footprint Shareholders2 Analysts HQ Copenhagen, DK LSP (10.0%) Carnegie Boston, US Novo (7.5%) Danske Zug, Switzerland Consonance3 (7.0%) Sunstone (6.7%) Oddo Nasdaq Copenhagen Aescap I (6.5%) Redeye ORPHA.CO 1R&D spend DKK 285.4M; year-end cash 2019: DKK 123.6M; Outlook operating loss 2020: DKK 500-550M; Outlook year-end cash 2020: >DKK 300M; USD figures 11 are for reference only; FX rate 1 DKK / 0.15 USD; 2major shareholders per recent disclosures, figures rounded, 3Consonance Capman GP LLC.
Key priorities and anticipated milestones Get to approval in NPC Submit NDA in US H1 2020 Submit MAA in EU H2 2020 Get to patients in NPC US early access program (EAP) roll-out 2020 Preparations for US launch 2020 Lean go-to market rollout US 2020 Lean go-to market roll out EU/ROW H2 2020 - 2021 Expand beyond NPC Gaucher disease Ph 2 results H1 2020 sIBM Ph 2/3 results H1 2021 ALS Ph 3 results H1 2021 12 NDA: new drug application; MAA: marketing authorization application
Niemann-Pick disease type C Clinical overview 13
NPC is an ultra-rare, devastating genetic disorder: a life-limiting condition with high unmet need • An ultra-orphan disease • Epidemiology incidence: 1/100,000 live-births • ~ 2,000 patients across US and EU • A progressive lysosomal storage disorder characterized by the accumulation of lipids US EU • Affects cells of the brain, liver, spleen and lungs • Loss of 5 domains: ambulation, fine motor skills, swallowing, cognition, speech • When diagnosed in childhood, unlikely to survive beyond teenage years • ~ 300 patients diagnosed • ~ 600 patients diagnosed • Managed in ~ 25-50 and treated in EU • Adult-onset NPC is increasingly diagnosed specialist centers by • Centralized approach to pediatric neurologists patient management: • No approved treatment ~ 25-50 metabolic centres • Only approved treatment is miglustat (used in 80% of patients) 14
Arimoclomol clinical development in NPC Oct 2015 – May 2017 Jun 2016 – Jun 2018 Jun 2017 – Dec 2019 NPC-001: observational study NPC-002: phase 2/3 study NPC-002 1 year blinded + 1 year 36 patients enrolled: 31 completed – of these, 50 patients enrolled: 42 completed – 34 treated 41 enrolled from core study: interim of 35 27 continued to NPC-002 with arimoclomol, 16 with placebo completed (1 year blinded + 1 year OLE)– 22 on continuous arimoclomol, 13 with placebo–arimoclomol Trial design Inclusion/exclusion Key endpoints • NPC 1/2 patients, n = 50 Inclusion Primary • 12 months + 1 year OLE • NPC 1/2 patients 2–18 years • 5-domain NPC-CSS (ambulation, fine motor • Minimum 1 neurological symptom skills, swallowing, speech and cognition) • 2:1 arimoclomol to placebo • Ability to walk with assistance Co-primary (US only) • Arimoclomol max. 200 mg t.i.d. (bodyweight dosed) • If on miglustat, stable for 6 months • CGI-I, only 8/50 patients with baseline assessment • Routine care permitted, incl. miglustat allowed Exclusion Biomarkers • Participation in other trials • HSP70, oxysterols, unesterified cholesterol • Epilepsy, liver/renal insufficiency Subgroup analyses • Patients ≥ 4 years • Routine miglustat • Excluding double functional null mutations (post hoc analysis upon FDA request) 15 15
63% reduction (observed) in disease progression after 12 months with arimoclomol versus placebo BIOMARKERS CHANGE FROM BASELINE TO 12 MONTHS 5-domain NPC-CSS Change from baseline • Mean treatment difference of -1.34 (95% CI - Arimoclomol, n = 34 Increasing NPC Placebo, n = 16 severity 2.71 to 0.02; p = 0.0536) in 5-domain NPC-CSS score in favor of arimoclomol versus placebo • Considered meaningful by clinicians, and individualsFAVORABLE with NPC and caregivers SAFETY PROFILE • Corresponds to a 63% reduction (baseline adjusted, same as observed) in disease progression • Significance not reached owing to individuals with double functional null mutations (n = 3) in arimoclomol treatment group 16 34 16 16
80% reduction (observed) in disease progression when individuals with double functional null mutations are excluded BIOMARKERS DOUBLE FUNCTIONAL NULL MUTATIONS 5-domain NPC-CSS Change from baseline • Presence of double functional null mutations are rare in individuals with NPC and strongly predictive Arimoclomol, n = 31 Increasing NPC of early-onset and rapid disease progression severity Placebo, n = 16 • Post hoc analysis excluding individuals with double functional FAVORABLE null mutations (n =PROFILE SAFETY 3) in arimoclomol treatment group CHANGE FROM BASELINE TO 12 MONTHS • Significant mean treatment difference of -1.56 (95% CI -2.90 to -0.21; p =0.024) in 5- domain NPC-CSS score in favor of arimoclomol vs 16 placebo 31 • Corresponds to 77% reduction (baseline adjusted) in disease progression 17 17
Arimoclomol has a benefit over standard of care 95% reduction (observed) in disease progression 5-domain NPC-CSS Change from baseline SUBGROUP ANALYSIS – BACKGROUND TREATMENT Arimoclomol, n = 26 Increasing NPC • Arimoclomol treatment benefit in individuals Placebo, n = 13 severity with miglustat as background treatment (39 of 50 patients) CHANGE FROM BASELINE TO 12 MONTHS • Significant mean treatment difference of -2.01 (95% CI -3.44 to -0.58; p = 0.0073) in 5- domain NPC-CSS score in favor of arimoclomol versus placebo 13 • Corresponds to a 101% reduction (baseline 26 adjusted) in disease progression 18 18
Arimoclomol has a favorable safety profile Arimoclomol has an adverse event (AE) rate similar to • In the phase 2/3 study, a similar AE rate was observed between arimoclomol (88.2%) and placebo (81.3%) placebo and a 2.5-fold higher serious AE • Fewer SAEs occurred with arimoclomol (14.7%) than with (SAE) rate for placebo placebo (37.5%) compared with arimoclomol 19 *SAE stands for serious adverse event
5 domain NPC-CSS: 85% of NPC patients and caregivers stated in a web survey that a difference of 1 point is meaningful Score 0 1 2 3 4 5 Domain Normal Clumsy, Ataxic, gait wider, Assisted Wheelchair bangs into things poor balance ambulation – only dependent Ambulation walk short distance indoor Normal Slight dysfunction Mild dystonia Limited skills, Unable to use Fine motor but able to handle Require little unable to use hands. Assistance skills cutlery assistance, able to pencil or eat needed for all feed without help independently activities Normal Cough while Intermittent Constant and Constant feeding Dependent Swallow eating problems with intermittent problems or use feeding by tube drink or food feeding problems of tube Normal Mild learning Moderate learning Severe delay – Loss of cognitive delay, still in delay – need Constant function Cognition normal class special support in supervision, not Unable to school and able to learn new understand day- kindergarten skills to-day events Normal Mild slurring / Severe dysarthria Non verbal Absence of slower speech Very slow, difficult communication, communication Speech to understand Uses simple signs / pictures 20 Ref study: OR-SRV-NPC-01
sIBM ALS Neurological Gaucher
Arimoclomol: a novel approach for the treatment of sIBM, directly targeting muscle degeneration sIBM is a rare neuromuscular disease in adults Phase 2/3 Trial • Most common idiopathic inflammatory myopathy in people over • 20-months 1:1 randomized, placebo-controlled 50 years • 152 patients (2 more randomized; over enrolled); fully enrolled • Average time to walking stick: 5 years in May 2019 • Average time to wheelchair: 10-15 years • Randomization: • Significant morbidity: propensity to fall, motor disability, • Arimoclomol 400mg (TID): n=75 swallowing failure and poor quality of life • Placebo TID: n= 75 • Death is related to falls and aspiration pneumonia sIBM disease pathway Phase 2/ 3 Endpoints • US & EU: up to 40,000 patients • Primary endpoint: IBM functional rating scale (IBMFRS) • No approved treatment • Secondary endpoints: • Managed in highly-specialized expert centers • 6-mins walking test with 2-mins distance captured • Affects men to women at a ratio of 3:1 • Modified time up and go • Primary treaters: Neurology and Rheumatology • Manual Muscle Testing • Isometric contraction testing of bilateral quadriceps muscle • Grip strength 22
Arimoclomol Preclinical and Phase 2 studies support MoA and potential for disease modification 83% of arimoclomol patients Preclinical Arimoclomol Phase 2 stabilized versus 25% on placebo Double-blinded, randomized pilot trial (n=24: 16 arimoclomol; Arimoclomol effects on sIBM-like pathology*1 8 placebo) 4 months of treatment, 12-month observation period 4M (n=16 vs 8) 8M (n=14 vs 8) 12M (n=15 vs 8) 0.0 ▪ Cross-section of muscle cells from WT-VCP -0.5 Δ60% healthy mouse Change in IBMFRS sum score -1.0 ▪ No inclusion bodies (aggregates) -1.5 Δ75% present (ubiquitin, red) -2.0 -2.5 -3.0 Δ40% ▪ Inclusion bodies (red aggregates) are mVCP -3.5 evident throughout the muscle cells -4.0 Arimoclomol 100 mg TID ▪ Shows degeneration of muscle tissue and -4.5 Placebo decrease in muscle force -5.0 • 4 months of continuous Month treatment resulted in a 60% mVCP + Ari ▪ HSP70 upregulated reduction in progression with arimoclomol vs placebo ▪ Inclusion bodies (aggregates) are cleared • At 8 months (4 months after treatment discontinuation) ▪ Prevents degeneration of muscle tissue 75% reduction in progression and preserves muscle force • 83% of arimoclomol treated patients were stabilized vs 25% on placebo *Mutated mice with IBM hallmarks are treated with arimoclomol from disease onset 23 (4 months) + 10 months 1.Ahmed M et al., Sci Translat Med 2016; 8:331
The Inclusion Body Myositis Functional Rating Scale (1/2) Score Domain 0 1 2 3 4 Early eating Dietary consistency Swallowing Needs tube feeding Frequent choking changes problems— occasional Normal choking Able to grip pen but Not all words are Slow or sloppy; all Handwriting Unable to grip pen unable to write legible words are legible Normal Can cut most foods, Food must be cut by Somewhat slow and Needs to be fed although clumsy and Cutting food someone, but can still slow; some help clumsy, but no help Normal feed slowly needed needed Independent but Frequently requires Fine motor requires modified Slow or clumsy in Unable assistance from Independent tasks caregiver techniques or completing task assistive devices Requires assistance Independent but Independent but with from caregiver for requires assistive Dressing Total dependence some clothing items devices or modified increased effort or Normal decreased efficiency techniques 24
The Inclusion Body Myositis Functional Rating Scale (2/2) Score Domain 0 1 2 3 4 Requires occasional Independent but Independent but with Completely Hygiene dependent assistance from requires use of assistive increased effort or Normal caregiver devices decreased activity Turning in bed Unable or requires Can initiate, but not Can turn alone or adjust Somewhat slow and and adjusting total assistance turn or adjust sheets sheets, but with great clumsy but no help Normal covers alone difficulty needed Unable to stand Requires assistance Performs with substitute Independent Requires use of arms Sit to stand from a device or motions but without use (without use of person of arms arms) Wheelchair Dependent on Intermittent use of an Slow or mild Walking dependent assistive device assistive device unsteadiness Normal Dependent on hand Slow with hesitation or Dependent on hand rail Climbing stairs Cannot climb stairs rail and additional increased effort; uses Normal support hand rail intermittently 25
Arimoclomol: a novel approach for the treatment of ALS, a fatal progressive neurodegenerative disease ALS is a rare fatal progressive neurodegenerative disease Phase 3 Trial • US & EU: up to 50,000 patients • 18-months randomized, 2:1 randomization placebo- • Two approved treatments: riluzole and edaravone controlled trial in early-stage ALS (ca.150’000 USD/ year) • 245 patients (includes 7 patients on stable edaravone); fully • Riluzole is shown to prolong survival by 2-3 months enrolled in July 2019 • Edaravone slows functional decline, but has burdensome IV • Randomization: regimen (IV infusion over 60 mins for a 14 days period; • Arimoclomol 400mg (TID): n=141 subsequent cycles are infused over 60 mins for 10 days) • Placebo TID: n= 71 • Average age of patients: 50 years • Affects men to women at a ratio of 3:2 Phase 3 Trial Endpoints • Life expectancy 3-5 years • Leading cause of death is respiratory failure and aspiration • Primary endpoint: Combined function and survival (CAFS) pneumonia • Secondary endpoints: • Survival Learnings from PRO-ACT database applied • Function (ALSFRS-R) • ≤ 18 months since onset of weakness ALSFRS-R ≥ 35 • Pulmonary function (SVC) • Slow vital capacity (SVC) ≥ 70-80% (90% of patients have SVC ≥ 80%) *PRO-ACT database (>10’000 patients) applying machine • Mortality rate at 12 months (10%) and 18 months (35%) learning and conventional statistics to select a 26 homoegeneous patient population
Arimoclomol preclinical studies support MoA and potential for disease modification Preclinical 25% increase in lifespan of treated mice Untreated Arimoclomol demonstrated a strong effect in two SOD-1 MOdel ALS mouse models even after administration Untreated mice (SOD1G93A) following disease onset: % survival Treated mice (SOD1G93A) Arimoclomol treated @ day 35 (pre-symptoms) 1) SOD1-model: Treated mice (SOD1G93A) • Arimoclomol extends lifespan in SOD1-ALS @ day 70 (symptoms seen) mice by 25% • Motoneuron death is prevented 2) VCP-model: • Mislocalization of TDP-43 is reverted TDP-43 pathology in mVCP mice spinal-chord is improved with • Amplifies HSP70 in the spinal cord and arimoclomol and associated with increased HSP70 ameliorates the phenotypes of the VCP mouse Healthy mice VCP mouse model VCP Model model (TDP-43 in green) VCP mouse model + arimoclomol • Prevents formation of ubiquitin-rich inclusion bodies • Findings were confirmed in both patient skin cells and patient stem cell derived motor neurons 27 *VCP: valosin containing protein
Arimoclomol Phase 2 trials indicate slowing of disease progression and prolonged survival Arimoclomol slowed disease progression in Arimoclomol slowed disease progression and improved sporadic ALS by 30% survival in SOD1-ALS 0 Sporadic ALS trial • Arimoclomol was well tolerated ALSFRS-R total change from • Efficacy (secondary endpoint) most pronounced in subpopulation with -2 A4V mutation (13 patients in each treatment arm) ALSFRS-R: Difference of 0.98 pts/month (A4V) and 0.50 (all) baseline -4 Survival: HR unadjusted: 0.59 (A4V) and 0.67 (all) in favor of arimoclomol -6 Combined assessment of function & survival: CAFS output in favor Arimoclomol open label Celecoxib placebo of arimoclomol. Treatment difference 5.92 (A4V) and 4.57 (all), -8 corresponding to +41% (A4V) and +28% (all) 0 1 2 3 4 5 6 Month FEV6: A reduction in pulmonary function decline of 33% The ALSFRS-R total; change from baseline by visit (in months) in the • Clinical Proof of Concept based on consistent and clinically meaningful open label arimoclomol study (100 mg TID; n = 69) vs the historical trends across all efficacy measures with very aggressive disease course control group is displayed Dose ranging followed by 6-month open 12-month trial, double blinded placebo- Study label extension (not head-to-head) Study controlled, two-arm design. 1:1 randomization, indicative of slowing disease progression design 36 patients, arimoclomol 200 mg TID design 28 ALSFRS, Amyotrophic Lateral Sclerosis Functional Rating Scale Cudkowicz ME et al. Muscle Nerve 2008;38:837–44; Benatar M et al. Neurology 2018;90:e565-74
12-domain ALSFRS-R: Amyotrophic Lateral Sclerosis Functional Rating Score (1/2) Score Domain 0 1 2 3 4 Speech combined with Detectable speech Intelligible with Speech Loss of useful speech non-verbal repeating disturbance Normal communication Marked drooling, Slight but definitive Marked excess of Moderately excessive requires constant excess of saliva; may Salivation tissue saliva with some saliva, may have have night-time Normal drooling minimal drooling drooling Exclusively parenteral Needs supplemental Dietary consistency Early eating problems – Swallowing or enteral feeding tube feeding changes occasional choking Normal Able to grip pen but Not all words are Slow or sloppy; all Handwriting Unable to grip pen unable to write legible words are legible Normal Independent and Dressing & Needs attendant for Intermittent assitance complete self-care with Total dependence Normal Hygiene self-care or substitute methods effort or decreased efficiency 29
12-domain ALSFRS-R: Amyotrophic Lateral Sclerosis Functional Rating Score (2/2) Score 0 1 2 3 4 Domain Can cut most foods, Food must be cut by Somewhat slow and Cutting food and although clumsy and Needs to be fed someone, but can still clumsy, but no help Normal handling utensils feed slowly slow; some help needed needed Turning in bed Can initiate, but not Can turn alone or adjust Somewhat slow and and adjusting Helpless turn or adjust sheets sheets, but with great clumsy but no help Normal covers alone difficulty needed No purposeful leg Non-ambulatory Early ambulation Walking Walks with assistance Normal movement functional movement difficulties Mild unsteadiness or Climbing stairs Cannot do Needs assistance Slow Normal fatigue Significant difficulty, Occurs with one or more Dyspnea considering using Occurs at rest of the following: eating, Occurs when walking None mechanical support bathing, dressing Some difficulty sleeping at Needs extra pillows in Orthopnea Unable to sleep Can only sleep sitting up night due to shortness of None order to sleep breath Invasive mechanical Respiratory Continuous use of BiPAP Continuous use of BiPAP ventilation by intubation Intermittent use of BiPAP None insufficiency or tracheostomy during night and day during night 30
Neurological Gaucher disease: high unmet need with no approved treatment Gaucher Disease Phase 2 Trial • US & EU: up to 15,000 patients • 6-months placebo-controlled randomized double blind • No approved treatment for neurological symptoms trial, followed by extension phase, stratified for GD type 1 (n=23) and type 3 (n=16) • Managed in highly-specialized expert centers • 39 patients; fully enrolled in August 2019 • Gaucher Type I • Patients are treatment naïve to ERT and SRT • Most prevalent in Western countries (95% of cases) • 3 active dose arms: 100mg, 200mg, 400mg (all TID) • Up to 50% develop neurological symptoms including 5-7% with Parkinsonism symptoms • Randomization: • Gaucher Type III • Arimoclomol: n=30 • Most prevalent across rest of world (China: 95%, • Placebo: n= 10 Japan: 60%, India: 30%) Phase 2 Trial biomarkers, CSF and blood • Chronic neuronopathic GD with 100% CNS involvement • Mutations in the GBA gene cause misfolding and loss of • Chitotriosidase (traditionally used in ERT trials) activity of the glucocerebrosidase (GCase) enzyme • HSP70 • GCase activity • Glucosylsphingosine / Lyso-Gb1 (subtrate broken down by Gcase) 31
Thank you For further information: contact@orphazyme.com 32
Reference slides 33
Our story so far: building a biopharmaceutical company from pioneering scientific discovery to positive clinical outcomes Phase II/III study Nature publication: sIBM initiated HSP70 augments lysosomal function, stabilizes lysosomal Positive NPC membranes, Acquisition of Orphazyme listed Phase II/III Kirkegaard et al. arimoclomol on NASDAQ full results 2009 2010 2011 2016 2017 2018 2019 Orphazyme founded • Science Translational Medicine Neurology publication: Randomized, publication: Heat shock protein- double-blind, placebo-controlled trial of based therapies as a platform for arimoclomol in rapidly progressive Discovery of the treating multiple lysosomal storage SOD1-ALS, Benatar et al. (Phase II function of heat shock diseases, Kirkegaard et al. study in SOD1-ALS) proteins and their • Science Translational Medicine role in stabilizing publication: Targeting protein lysosomes, by homeostasis in sporadic inclusion Phase III trial in ALS initiated Dr Thomas Kirkegaard body myositis: Preclinical and phase II clinical study of arimoclomol in Phase II trial in Gaucher Jensen and Professor Type III initiated sIBM, Ahmed et al. Marja Jäättelä • Phase II/III trial initiated NPC Positive NPC Phase II/III top line results 34
The heat shock protein response is the body’s normal defense mechanism to restore cells under stress Heat shock response Heat shock proteins: 3 key effects Protein • Cell stress leads to cell aggregates Prevent and correct DNA dysfunction and death 1 protein misfolding: • Stress conditions induce the HSPs ensure correct folding 2 heat shock response (HSR), Protein and function of proteins a normal defense degradation mechanism to cell stress 1 • The HSR is triggered in all Prevent and degrades cells of the body 3 2 protein aggregates: (e.g. brain, muscle, neuron) Nucleus HSPs can degrade protein Nascent under stress protein aggregates by facilitating • Triggering the HSR causes removal through degradation increased levels of heat 1 shock proteins, e.g. HSP70, HSP90, HSP40 Promote lysosomal function: Folded & functional 3 3 HSPs are biological chaperones protein promoting lysosomal function by increasing lipid and protein metabolism and removal, Lysosome thereby stabilizing lysosomal 1 membranes and preventing cell death Misfolding 35
Our executive team has breadth of experience in discovery, clinical development and commercialization Kim Stratton Chief Executive Officer Anders Vadsholt Chief Financial Officer Thomas Kirkegaard Chief Scientific Officer Orphan Disease Council Jensen Danish Cancer Society Thomas Blaettler Chief Medical Officer Molly Painter US President Head of Global Product Angus Hogg Strategy Head of Global Strategy & Julia Barr Operations 36
Working in partnership with leading institutions and patient groups Patient Scientific and community collaboration partnerships NPC ALS Financial partnerships IBM Danish Cancer Society Gaucher 37
Arimoclomol improves refolding, maturation and lysosomal activity of glucocerebrosidase (GCase) Efficacy of arimoclomol in common genotypes • Arimoclomol amplifies HSP70 leading to an increase in refolding, maturation and correct intracellular Effective in all Visualization of active GCase in GD cells localization of GCase in patient well-known mutations skin cells arimoclomol • Arimoclomol significantly increases GCase activity • Increase in GCase activity is confirmed in a complimentary neurological Gaucher disease stem cell model Untreated Gaucher Arimoclomol • Marked effects of arimoclomol seen patient skin cells treated Gaucher patient skin cells across common genotypes, including L444P 38
Arimoclomol has a sustained effect on slowing disease progression in NPC CHANGE FROM BASELINE TO 24 MONTHS 5-domain NPC-CSS Change from baseline 4.50 Annual Disease Progression: FAS and excl. null mutations (n = 38) • Reduction in progression with arimoclomol during core study was sustained during open-label extension 4.25 Arimoclomol Placebo: Constant progression [*] 4.00 Estimated change from baseline 5-domain NPC-CSS Placebo–arimoclomol Arimoclomol: Constant progression [*] 3.75 • Early treatment initiation had a greater benefit at 3.50 3.25 month 24 than delayed start, indicating that the 3.00 64% disease course was modified by arimoclomol 2.75 2.50 • 64% reduction *DOUBLEvs extrapolated NULL MUTATIONnatural history progression 2.25 2.00 33% 1.75 • 33% vs delayed start 1.50 1.25 • Switching to arimoclomol from placebo reduced 1.00 0.75 progression 0.50 0.25 DOUBLE FUNCTIONAL NULL MUTATIONS 0.00 0 3 6 9 12 15 18 21 24 • This analysis excludes individuals with double Time since baseline (month) functional null mutations (n = 3) in arimoclomol Placebo-controlled phase Open-label extension treatment group who had rapid disease progression during the study Solid lines: Observed simple means +/- SE based on data obtained while patients were exposed to IMP 39 [*] Dashed lines: Model estimates from random intercept and slope model based on blinded 12 months data
Early and sustained treatment with arimoclomol is superior to delayed start of treatment on miglustat alone CHANGE FROM BASELINE OVER 24 MONTHS 5-domain NPC-CSS Change from baseline 4.50 Annual Disease Progression: FAS and on miglustat • Early and sustained arimoclomol plus miglustat 4.25 4.00 Arimoclomol Placebo: Constant progression [*] results in 72% progression reduction vs Placebo–arimoclomol 3.75 extrapolated natural progression at 24 months 3.50 • 39% difference vs delayed start at 24 months Estimated change from baseline 5-domain NPC-CSS 3.25 3.00 54% 2.75 • Delayed arimoclomol initiation still results in a 54% 72% 2.50 reduction in progression vs extrapolated 2.25 progression 2.00 1.75 1.50 39% 1.25 1.00 0.75 0.50 0.25 0.00 -0.25 -0.50 0 3 6 9 12 15 18 21 24 Time since baseline (month) Solid lines: Observed simple means +/- SE based on data obtained while patients were exposed to IMP 40 [*] Dashed lines: Model estimates from random intercept and slope model based on blinded 12 months data
You can also read