Hope for Children with Orphan Liver Diseases - Through Bile Acid Modulation November 2020 - Albireo Pharma
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Cautionary Note Regarding Forward-Looking Statements This presentation includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements, other than historical facts, regarding, among other things: the plans for, or progress, scope, cost, initiation, duration, enrollment, results or timing for availability of results of, development of odevixibat or any of our other product candidates or programs, including regarding expectations regarding the impact of C OVID -19 on our business and our ability to adapt our approach as appropriate; the Phase 3 clinical program for odevixibat in patients with progressive familial intrahepatic cholestasis (PFIC ), the pivotal trial for odevixibat in biliary atresia, the planned pivotal trial for odevixibat in Alagille syndrome and a Ph ase 2 trial for elobixibat being conducted by EA Pharma in Japan; the target indication(s) for development or approval, the size, design, population, location, conduct, cost, objective, enrollment, duration or endpoints of any clinical trial, or the timing for initiation or completion of or availability or reporting of results from any clinical trial, including the Phase 3 PFIC trial for odevixibat, and the long-term open- label extension study, the pivotal trial for odevixibat in biliary atresia, the planned pivotal trial for odevixibat in Alagi lle syndrome, for submission of any regulatory filing, or for discussions with regulatory authorities; the timing of and our ability to obtain and maintain regulatory approval of any of our product candidates and an y related restrictions, limitations, or warnings in the label of any approved product candidates; the timing for commercialization of any of our product candidates, if approved; the size of the PFIC population, the biliary atresia population or any other disease population for indications that may be targeted by Albireo; the potential benefits or competitive position of odevixibat or any other Albireo product candidate or program or the commercial opportunity in any target indication; the potential effects of odevixibat on the treatment of PFIC patients and its potential to improve the current standard of ca re; the potential benefits of a rare pediatric disease designation; the potential benefits of a fast track designation; the potential benefits of orphan drug designation; the pricing of odevixibat if approved; any action by, or decision of, EA Pharma concerning elobixibat; the potential issuance of a rare pediatric disease priority review voucher ; or our business relationship; the duration of our cash runway; our future operations, financial position, revenues, costs, ex penses, uses of cash, capital requirements or our need for additional financing; or our strategies, prospects, beliefs, intentions, p lans, expectations, forecasts or objectives. Words such as “anticipates,” “believes,” “plans,” “expects,” “projects,” “future,” “intends,” “may,” “will,” “should,” “could,” “estimates,” “predicts,” “potential,” “continue,” “guidance,” and similar expressions sometimes identify forward-looking statements. Any forward-looking statement involves known and unknown risks, uncertainties and other factors that may cause our actual results, levels of activity, performance or achievements to differ materially from those expressed or implied by such forward-looking statement, and, therefore, investors are cautioned not to place undue re liance on any forward-looking statement. These factors include, but are not limited to: negative impacts of the C OVID-19 pandemic, including on manufacturing, supply, conduct or initiation of clinical trials, or other aspects of our business; the potential availability of odevixibat through the EAP, whether the United States Food and Drug Administration (FDA) continues to allow odevixibat to be administered through the Expanded Access Program (EAP), whether favorable findings from clinical trials of odevixibat to date, including findings in indications other than PFIC , will be pre dictive of results from the trials from any other clinical trials of odevixibat; whether either or both of the FDA and European Medicines Agency (EMA) will determine that the primary endpoint for their respective evaluations and treatment duration of the double-blind Phase 3 trial in patients with PFIC are sufficient to support approval of odevixibat in the United States or the European Union, to treat PFIC , a symptom of PFIC , a specific PFIC subtype(s) or otherwise; the outcome and interpretation by regulatory authorities of the ongoing third-party study pooling and analyzing of long-term PFIC patient data; the timing for initiation or completion of, or for availability of data from, clinical trials of odevixibat, including the pivotal program in biliary atresia or the planned pivotal program in Alagille sy ndrome, and the outcomes of such trials; Albireo’s ability to obtain coverage, pricing or reimbursement for approved products in the United States or European Union; delays or other challenges in the recruitment of patients for, or the conduct of, the pivotal program in biliary atresia or planned pivotal program in Alagille syndrome; whether odevixibat will meet the criteria to receive a pediatric priority review voucher when applicable; the competitive e nvironment and commercial opportunity for a potential treatment for PFIC or other orphan pediatric cholestatic liver diseases; the medical benefit that may be derived from odevixibat, elobixibat, A3384 or any of our other product candidates; the extent to which our agreement for elobixibat with EA Pharma generate s future nondilutive income; the significant control or influence that EA Pharma has over the commercialization of elobixibat in Japan and the development and commercialization of elobixibat in EA Pharma’s other licensed territories; our ab ility to protect and expand our intellectual property; the timing and success of submission, acceptance and approval of regulatory filings; and our critical accounting policies. These and other risks and uncertainties that we face are described in our most recent Annual Report on Form 10-K and in other filings that we make or have made with the Securities and Exchange C ommission. In addition, market and industr y statistics contained in this presentation are based on information available to us that we believe to be reliable but have not independently verified. All forward-looking statements speak only as of the date this presentation is made and should not be relied upon as representing our views as of any date after this presentation is made. We specifically disclaim any obligation to update any forward-looking statement, except as required by applicable law. “Albireo” is a trademark of Albireo AB. All other trademarks, service marks, service marks, trade names, logos and brand names identified in this presentation are the properties of their respective owners. 2 ©2020 Albireo Pharma, Inc. All rights reserved
Albireo: Innovative Science + Deep Pipeline + Well Capitalized STRONG ▪ More than a decade of leadership in bile acid modulation BASIC ▪ World’s first regulatory approval for IBATi therapy (elobixibat) SCIENCE ORPHAN PEDIATRIC ▪ Odevixibat (IBATi) wholly owned, oral QD capsule/sprinkle with MOU patent LIVER LEAD through 2031/34*, orphan desigs., PRIME, PIP, fast track and PRV eligibility ASSET ▪ Positive Ph 3 results in PFIC, pivotal trials ongoing in biliary atresia and ALGS ▪ Nasdaq listed as ALBO; 19M outstanding shares as of September 30, 2020 SOLID ▪ $279M cash and cash equivalents as of September 30, 2020 FINANCIAL ▪ Cash and cash equivalents sufficient to fully fund odevixibat launches and POSITION into revenue generating phase *Natural expiry/with potential patent term extension (PTE) 3 ©2020 Albireo Pharma, Inc. All rights reserved
Management Team With Deep Biotech & Pharma Experience Ron Cooper Jan Mattsson, PhD President and CEO Chief Scientific Officer (Co-Founder) Bristol-Myers Squibb (President of Europe) AstraZeneca Pat Horn, MD, PhD Simon Harford Chief Medical Officer Chief Financial Officer Parexel, GlaxoSmithKline, Orphan Technologies, Eli Lilly Dyax, Tetraphase, Abbott Pamela Stephenson Martha Carter Chief Commercial Officer Chief Regulatory Officer Vertex, Pfizer Aegerion, Proteon, Trine Michelle Graham Jason Duncan Chief Human Resources Officer Chief Legal Officer and General Counsel TESARO, Parexel, Integer, Stallergenes Greer, Sobi, Bausch + Lomb, Bristol-Myers Squibb EMD Serono 4 ©2020 Albireo Pharma, Inc. All rights reserved
A Robust Pipeline Targeting Liver and GI Diseases/Disorders PRECLINICAL PHASE 1 PHASE 2 PHASE 3 APPROVED PFIC Commercialization Completed Pivotal Trial Independent Odevixibat Planned Biliary Atresia Pediatric Liver Diseases Alagille Syndrome Other Cholestatic Chronic Approved in Japan/Partnered with EA Pharma Elobixibat Constipation Commercialization Planned Partner Adult Liver Lead Candidate Diseases Bile Acid Undisclosed Modulators Bile Acid A3384 Malabsorption 5 ©2020 Albireo Pharma, Inc. All rights reserved
Delivering on Our Plan as a Public Company Elobixibat Ph3 Odevixibat Japan Biliary Atresia Approved Pivotal Start Ph3 Ph3 Ph3 Ph2 Odevixibat Elobixibat Odevixibat Odevixibat Odevixibat Site Japan Ph3 PFIC Pivotal PFIC Positive Results Initiation Results Start Ph3 Data Completed 2016 2017 2018 2019 2020 NASDAQ Equity Raise ATM Equity Raise Equity Raise Listing ~$50M Financing ~$43M ~$100M ~$30M ~$21M Legacy Asset Royalty Elobixibat Sale Royalty Monetization Milestone ~$4.5M Monetization ~$15M Payment ~$45M ~$8M Debt Facility Elobixibat $10M Approval PRV Milestone Eligibility Equity Raise Payment Odevixibat ~$150M ~$11M 6 ©2020 Albireo Pharma, Inc. All rights reserved
Multiple Planned Milestones 1H’20 2H’20 1H’21 2H’21 2022 PFIC PEDFIC 1 Regulatory filings completion Early 1H PFIC PEDFIC 2 rollover and expanded cohort Open label Biliary atresia pivotal program 1H 20 Initiation 1H 21 Full site activation Alagille syndrome pivotal program End 20 PFIC approval, priority review voucher, launch 2H 21 Lead Candidate Adult Liver Disease (MOA undisclosed) IND-enabling studies Novel bile acid modulators 7 ©2020 Albireo Pharma, Inc. All rights reserved
Many Diseases with Cholestasis of the Liver Cystic Fibrosis- Intrahepatic Associated Liver Disease Progressive Familial Cholestasis of Intrahepatic Pregnancy Primary Biliary Cholestasis (PFIC) Cholangitis AIDS Cholangiopathy Drug-Induced Cholestasis Malignancy of Bile Ducts Biliary Atresia IG4-associated cholangitis Alagille Syndrome Low Phospholipid- Biliary Associated Cholestasis Primary Sclerosing Cholangitis Strictures 9 ©2020 Albireo Pharma, Inc. All rights reserved
Potential Target Indications ~30,000-40,000* patients in the U.S. and EU alone who are lacking an approved pharmacological treatment 40 Alagille 3-5K 35 Genetic disorder, paucity of bile ducts 30 PFIC 8-10K Genetic disorders with bile acid build-up in liver 25 Thousands Pediatric 20 PSC 8-10K Inflammation and scarring of bile ducts 15 Biliary Blocked or absent large bile ducts 10 Atresia 15-20K 5 *Estimate derived from literature, primary market research and modeling. Forecast 0 estimates do not include other regional opportunities, such as Saudi Arabia, Turkey, Bile Acid-Associated Asia, LATAM. Cholestatic Liver Diseases 10 ©2019 Albireo Pharma, Inc. All rights reserved.
What Is PFIC? Genetic Disease Presentation Survival Disorder Progression Multiple genes, Inflammation Almost no patients Age ~1-2 similar symptoms Fibrosis survive beyond age 20 Cirrhosis without surgical Cholestatic/ Death diversion or liver Pruritic transplant* *Pawlikowska 2010 11 ©2020 Albireo Pharma, Inc. All rights reserved
Inadequate Treatment Options for PFIC Off-Label Medications PEBD Surgery Liver Transplantation (partial external biliary diversion)1 UDCA 0 1 2 Time Post PEBD ( Years) Seeking symptomatic relief Bile acid and pruritus reductions Limited timely organ availability UDCA, rifampicin, cholestyramine … Undesirable external stoma bag Need for lifelong immunosuppression Morbidity and disease recurrence 1Yang, et al. J Pediatr Gastroenterol Nutr 2009 12 ©2020 Albireo Pharma, Inc. All rights reserved
Kennedie’s Story Diagnosis Insatiable Pruritis Life Post-Transplant ✓ Failure to thrive “We did what we could. ✓ Urgent need for liver transplant ✓ Unexplained seizure, brain bleed Nothing could comfort her. ✓ Lengthy hospitalization ✓ Undetectable levels of Vitamins Nothing helps the ✓ Various setbacks A, D, E, K insatiable itching.” ✓ Compromised immune system ✓ PFIC 2 diagnosis at 6 months ✓ Requires daily immunosuppressive -Emily, Kennedie’s mother medications For more patient stories, visit www.pficvoices.com/videos 13 ©2020 Albireo Pharma, Inc. All rights reserved
Odevixibat: A Profile Potentially Suitable for Pediatric Use ▪ Once-Daily Dosing ▪ Oral Capsule or Sprinkles ▪ Minimal Systemic Exposure ▪ Favorable Tolerability Profile 14 ©2020 Albireo Pharma, Inc. All rights reserved
NAPPED Natural History Data Provide Strong Rationale for IBATi NAPPED: Natural Course and Prognosis of PFIC and Effect of Biliary Diversion PFIC2 Native Liver PFIC1 Native Liver Survival Improvement* Survival Improvement ** % Of Patients With Native Liver % Of Patients With Native Liver P=0.03 Years After Diversion P=0.001 Years After Diversion Improved native liver survival does not require bile acid normalization *Van Wessel et al. 10.1016/j.hep.2020.02.007, Would be 100%, but one patient died due to complications of multiple PEBD surgeries ** Van Wessel Espghan 2019 15 . ©2020 Albireo Pharma, Inc. All rights reserved
Positive Phase 2 Trial Results PFIC Patients Only* ▪ Studied PFIC, biliary atresia and Alagille syndrome patients for 4-weeks ▪ Deep sBA reduction across wide range of pediatric cholestatic patient types ▪ Demonstrated strong correlation between reduction of sBA and pruritus/sleep improvement ▪ All patients completed treatment; no evidence of diarrhea during 4-week treatment period * Excludes PFIC patient with no BSEP function and 17-year-old PFIC patient with low baseline sBA. Neither meet inclusion criteria for Phase 3 trial. 16 ©2020 Albireo Pharma, Inc. All rights reserved
PEDFIC 1&2: Phase 3 PFIC Program Summary Pediatric PFIC (PEDFIC) 24-Week Treatment Odevixibat 40 µg/k g/day Endpoints N = 23 FDA PEDFIC 2 • Assessment of change Rollover cohort in pruritus extension trial 62 Subjects Odevixibat EMA Oral capsule/sprinkle R 120 µg/k g/day • Serum bile acid Once daily N = 19 responder rate (reach PEDFIC 2 ≤70 μmol/L or a Expanded cohort reduction of 70%) non-PEDFIC 1 eligible Key Inclusion Criteria: Placebo FDA/EMA: Single Pivotal Diagnosis of PFIC1 or 2 N = 20 Sufficient to Support Confirmed BSEP activity NDA/MAA Filings Serum bile acids ≥100 μmol/L Pruritus ≥2 on 0-4 scale Double-Blind, Randomized, Placebo-Controlled Trial to Demonstrate Efficacy and Safety of Odevixibat in Children with PFIC 17 ©2020 Albireo Pharma, Inc. All rights reserved
PEDFIC 1 Odevixibat PFIC Phase 3 Results ▪ Statistically significant improvement in pruritus assessments p=0.004 ▪ Statistically significant improvement in serum bile acid responses p=0.003 ▪ Both odevixibat doses statistically significant for both endpoints ▪ Similar efficacy in PFIC 1 and PFIC 2 patients ▪ Excellent tolerability profile • Most common non-treatment related AEs: infections and infestations 52.4% (odevixibat) vs 60.0% (placebo) ▪ Low rate of treatment-related diarrhea/frequent bowel movements vs placebo • 9.5% (odevixibat) vs 5.0% (placebo) ▪ Company plans to submit for approval in the U.S. and Europe 18 ©2020 Albireo Pharma, Inc. All rights reserved
Key Baseline Demographics/Baseline Characteristics Placebo Odevixibat n=20 n=42 Age (Years) 3.75 (0.5 - 15.0) 4.48 (0.6 - 15.9) Sex (% Female) 40.0 54.8 5 (25.0%) Type1 12 (28.6%) Type 1 PFIC Type; n (%) 15 (75.0%) Type 2 30 (71.4%) Type 2 Bile acids and range 247.53 (56.5 - 435) 252.1 (36 – 605) (nl = 0 – 10 µmol/L) Pruritus (0-4 scale) 3.02 (1.5 - 4.0) 3.00 (2.0 - 4.0) Ursodeoxycholic acid; n (%) 18 (90.0%) 32 (76.2%) Rifampicin; n (%) 17 (85.0%) 24 (57.1%) ALT and range 76.9 (19.0 - 236.0) 110.2 (16.0 - 798.0) (nl = 0-35 U/L) Total Bilirubin and range 3.12 (0.3 - 11.4) 3.18 (0.2 - 18.6) (nl < 1.20 mg/dL) 19 ©2020 Albireo Pharma, Inc. All rights reserved
Pruritus Improvement Statistically Significant Proportion of Positive Pruritus Assessments Primary Endpoint (P= 0.004) 70.0% 60.0% 50.0% 53.5% 40.0% 30.0% 28.7% 20.0% 10.0% 0.0% Placebo Odevixibat* *Odevixibat 40 µg/kg/day and 120 µg/kg/day 20 ©2020 Albireo Pharma, Inc. All rights reserved
Pruritus Change in Mean From Baseline Absolute Change in Pruritus Secondary Endpoint 0 -0.2 -0.25 ▪ Measured using PRUCISION instrument with -0.4 0-4 scale -0.6 ▪ >1 point drop deemed clinically meaningful -0.8 by external expert analysis -1 -1.13 -1.2 -1.4 (P= 0.020) Placebo Odevixibat* *Odevixibat 40 µg/kg/day and 120 µg/kg/day 21 ©2020 Albireo Pharma, Inc. All rights reserved
Serum Bile Acid Reduction Statistically Significant Serum Bile Acid Primary Endpoint (P=0.003) 0.35 Albireo Definition for Bile Acid Reduction Endpoint 0.3 33.3% 0.25 ▪ Reduction of 70% or greater serum bile acids or 0.2 ▪ Reaching ≤70 μmol/L serum bile acid level 0.15 0.1 0.05 0 None Placebo Odevixibat* *Odevixibat 40 µg/kg/day and 120 µg/kg/day 22 ©2020 Albireo Pharma, Inc. All rights reserved
Absolute Serum Bile Acid Reduction Statistically Significant Absolute Serum Bile Acid Reduction (µmol/L) Secondary Endpoint (P= 0.002) 60 40 20 13.1 0 38% -20 Reduction from baseline -40 -60 serum bile acids -80 -100 -114.3 -120 -140 Baseline to End of Treatment -160 Placebo Odevixibat* *Odevixibat 40 µg/kg/day and 120 µg/kg/day 23 ©2020 Albireo Pharma, Inc. All rights reserved
Similar Response in PFIC1 and PFIC2 Patients Proportion Positive Pruritus Assessments % Change in Serum Bile Acids 80.0% 0.0% 70.0% -10.0% 60.0% 61.1% -20.0% 50.0% 50.5% -30.4% 40.0% -30.0% 30.0% -40.0% -42.4% 20.0% -50.0% 10.0% 0.0% -60.0% PFIC1 PFIC2 PFIC1 PFIC2 24 ©2020 Albireo Pharma, Inc. All rights reserved
Summary of Treatment Emergent Adverse Events (TEAE) Placebo Odevixibat All N=20 N=42 n (%) n (%) Any TEAE 17 (85.0) 35 (83.3) Severe TEAE 2 (10.0) 3 (7.1) Serious Adverse Events (SAE) 5 (25.0) 3 (7.1) Drug-related SAE 0 0 TEAEs leading to discontinuation 0 1 (2.4) All-cause mortality 0 0 25 ©2020 Albireo Pharma, Inc. All rights reserved
Well Tolerated with a Low Incidence of Diarrhea Placebo Odevixibat Treatment-related gastrointestinal adverse events N=20 N=42 n (%) n (%) Patients with any Drug-Related TEAEs 3 (15.0) 14 (33.3) Gastrointestinal disorders 2 (10.0) 5 (11.9) Abdominal pain 0 1 (2.4) Abdominal pain upper 0 1 (2.4) Constipation 1 (5.0) 0 Diarrhea/Frequent bowel movements 1 (5.0) 4 (9.5) 26 ©2020 Albireo Pharma, Inc. All rights reserved
Odevixibat PEDFIC 1 Study Conclusions ▪ Achieved high statistical significance in the pruritus and serum bile acid primary endpoints ▪ Demonstrated similar efficacy in PFIC1 and PFIC2 patients ▪ Excellent tolerability profile with low diarrhea rate ▪ Plans to complete regulatory filings in early 2021 ▪ First and largest randomized, placebo-controlled prospective trial in PFIC ▪ Sustained efficacy with once-daily, non-systemic, highly potent IBAT inhibitor 27 ©2020 Albireo Pharma, Inc. All rights reserved
Next Steps - Planning For Success Regulatory Filings PFIC Go to Market Expand Pt. Population ▪ US and EU filings completed early ‘21 ▪ KOL engagement ▪ Initiated biliary atresia pivotal trial ▪ Document preparation underway ▪ Pricing and access planning ▪ Plan to initiate Alagille pivotal trial ▪ Registration batches on stability ▪ Patient support program build ▪ Evaluate additional indications 28 ©2020 Albireo Pharma, Inc. All rights reserved
Commercialization Strategy & Approach U.S. Launch EU Launch RoW Strategy Identify Patients Focused Medical Robust Country Presence Prioritization Competitive Strong Market Strong Local Profile Access Partners Drive Access to Flexible Commercial Accelerate Uptake Operations 29 ©2020 Albireo Pharma, Inc. All rights reserved
Odevixibat Go-to-Market Plan PFIC Ph3 Results U.S. & EU Launch 2020 2021 Completed Commercial Activities ✓ Disease Education & Patient Hire Field Hire and Train Account Mapping Advocacy Management Field Teams ✓ Key Commercial Hires HCPS Data Presentations & Publications ✓ Physician, Patient & Payer Research ✓ Market Access Strategy ✓ Distribution Strategy Value Story and Economic Hire Account Scientific Finalize ✓ Global Market Prioritization Models Team Exchange Pricing MARKET ✓ Brand Name ACCESS Product Supply Early Access Program & Distribution Planning Readiness Develop Patient Support Program Hire and Train Case Managers PATIENTS Expand PFIC Market Awareness Campaign and Ongoing Advocacy
Focused US Prescriber Base for Cholestatic Liver Disease TARGETS FIELD TEAM DESIGNED TO COVER ~1,100 TARGETS Small field force optimized for efficiency ~10 FTEs A TOP KOLs Pediatric Hepatologists ~100 B Other KOLs & Prescribers with cholestatic liver disease patients ~400 ~60 Key Centers Hospital-affiliated C • Hepatologists • Gastroenterologists (no colonoscopies) • Prescribe meds for cholestatic liver disease ~600 Total universe of hepatologists and gastroenterologists = ~14,000
Expansion Opportunity: Biliary Atresia Presentation Cause Treatment Disease Progression Age Absence of Kasai (HPE) ~50% of patients ~2 wk-3 mos. bile ducts have liver transplant in first 2 years1 Failure to thrive Surgery may Transplant is definitive Acholic stools restore bile flow treatment Jaundice #1 Cause of Pediatric Liver Transplants Estimated Prevalence 15-20K (U.S./EU) Data on file;2Lykavieris et al. Hepatology, 2005 1 32 ©2020 Albireo Pharma, Inc. All rights reserved
Bile Acids: Significant Impact in Biliary Atresia Lower sBA Correlated Improved Liver Markers Correlated 300 With Improved NLS1 With Lower Serum Bile Acids 2 Median Serum Bile Acid Concentration (μmol/L) 100 Low Bile AcidsL(≤40 o w μM) B ile A c id s ( tie nPatients High Bile Acids (>40 μM) T w o -Y e a r O u tc o m e s 227 200 80 H ig h B ile a c id s ts ) Death or Liver Transplant 60 (% o f p a of Kasai Surgery 139 Percentage 100 40 110 20 59 39 n= 516 Alive Native Liver 0 0 A ALT LT GGT P l a te l e ts S p le e n Baseline Baseline 6Month 6 Months Last visit* 2 years GGT Platelets Spleen ( 4 0(≤40 U /L ) ( 55 U /L ) ( 1 5 0 / L ) ( 2 c m b e l o w (≤55 (≥150/ηL) c(≤2 cm below o sta l r e g i o n ) U/L) U/L) costal region) sBA Reduction Correlated With Sustained Improvements Post-Kasai (HPE) Over 2 Yrs. ALT, alanine aminotransferase; GGT, gamma-glutamyl transferase; HPE, hepatoportoenterostomy; sBA, serum bile acids. 1. Da ta on file; 2. Harpavat e t al. Hepatology. 2018;68(suppl 1):85A–86A. 33 ©2020 Albireo Pharma, Inc. All rights reserved
BOLD: Precedent-Setting Biliary Atresia Pivotal Trial Biliary Atresia and the Use of Odevixibat in Treating Liver Disease (BOLD) 24-Month Treatment Odevixibat 120 µg/kg/day N= 100 Primary Endpoint ~200 Subjects Post-Kasai HPE Proportion of patients who Rollover cohort Oral capsule/sprinkle R are alive and have not Extension Trial Once daily undergone a liver transplant Placebo N= 100 FDA/EMA: Single Pivotal Key Inclusion Criteria: Sufficient to Support Filing Clinical Diagnosis of BA Age at Kasai HPE ≤ 90 days Randomized within 3 weeks Double-Blind, Randomized, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Odevixibat in Children with BA who have undergone Kasai HPE ~70 global sites will be initiated 34 ©2020 Albireo Pharma, Inc. All rights reserved
Expansion Opportunity: Alagille Syndrome Genetic Impact Disease Presentation Disorder Progression Age Autosomal Paucity of Many patients ~4-12 Mos. dominant bile ducts may need a liver transplant Multiple Multiple Symptoms Organ Impact Disease can stabilize ? Initiation of Planned Pivotal Trial by EOY 2020 FDA and EMA Agreement on Protocol Design ▪ Estimated prevalence 3-5K (U.S./EU) ▪ Orphan designations received in U.S. and EU 35 ©2020 Albireo Pharma, Inc. All rights reserved
Unencumbered Global Rights and Strong Patent Estate ▪ Method of Use Patent Expiration 2034* • 3 patents, 10+ claims targeted to PFIC • Multiple Orange-Book listable patents for PFIC and CLDs ▪ Orphan exclusivity in the U.S. (7 yrs.) and EU (10+2yrs.) ▪ Composition of Matter 2025* Strength of Method-of-Use Patents WEAK STRONG Unmet Need New Use Pediatric and New Chemical Formulations Orphan Entity (NCE) Routes of Administration Population *with PTE and pediatric extensions 36 ©2020 Albireo Pharma, Inc. All rights reserved
High Unmet Need and Compelling Opportunity ▪ Pediatric Cholestasis: orphan indications with no approved drug ▪ PEBD: strong clinical rationale for potential benefit of IBAT inhibition ▪ Odevixibat: serum bile acids, pruritus, low diarrhea in pediatric Ph3 trial ▪ Three Pivotal Programs: PFIC, biliary atresia, Alagille syndrome ▪ Exclusivity Position: orphan drug designations (U.S.-7/EU-12* years); COM 2022/25**; MOU for specified cholestatic liver diseases, 2031/34** ▪ Attractive P&L: modest commercial orphan model *Assumes execution of agreed PIP **Natural expiry/with potential PTE 37 ©2020 Albireo Pharma, Inc. All rights reserved
Delivering on Odevixibat Development & Key Milestones Pediatric Liver Disease Other Rare CLDs Franchise Alagille Biliary Atresia Biliary atresia: First patient visit in pivotal BOLD trial Jul 2020 PFIC PFIC: PEDFIC 1 Phase 3 topline data readout Sep 2020 PFIC: Full PEDFIC 1 Phase 3 data to be presented at AASLD Nov 2020 Alagille syndrome: Initiate planned pivotal program End 2020 PFIC: Regulatory filings in the US and EU Early 2021 PFIC: Potential approval and launch H2 2021 38 ©2019 Albireo Pharma, Inc. All rights reserved
Hope for Children with Orphan Liver Diseases Through Bile Acid Modulation November 2020
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