PledPharma Nicklas Westerholm, CEO - Corporate update December, 2017
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CEO & President Nicklas Westerholm PledPharma CMO VP Product Strategy Stefan Carlsson and Development Christian Sonesson Founded: Permanent Employees: 2006 7 CSO CFO Jaques Näsström Yilmaz Mahshid Listed: Market cap*: Nasdaq First North ~900 mkr CMC Project Director & Sven Jacobsson Reg Affairs Malin Nittve Cash position (Q3): Location: 354 mkr Stockholm Project Director Clinical Project Aladote® Director Dennis Henriksen Marie Bengtsson 3 * 2017-11-20
Scientific Advisory Board established for PledOx® Prof. Guido Cavaletti, MD Rolf Karlsten, MD, PhD Head of the Neuroimmunology Center, Head of Rehabilitation Medicine and the S. Gerardo Hospital, Monza and Senior Multidisciplinary Pain Centre at Uppsala consultant neurologist, Ita University hospital, Swe Prof. David Cella Prof. em. Bengt Glimelius, MD Ralph Seal Paffenbarger Professor and Professor Emeritus in oncology at Chair of the Department of Medical Social University of Uppsala and Consultant Sciences at the Northwestern University at the University hospital, Swe Feinberg School of Medicine, US A fifth member of the Scientific Advisory Board is a non-disclosed American, who is a leading international expert in chemotherapy induced peripheral neuropathy 4
PledOx® (calmangafodipir) (Phase 3) Prevents nerve damage caused by chemotherapy treatment in colorectal PledPharma’s drug cancer patients candidates in clinical Aladote® (calmangafodipir) (Phase 1b/2a) development Prevents acute liver failure caused by paracetamol (acetaminophen) poisoning 5
Colorectal Cancer (CRC) is the 3rd most diagnosed cancer … and standard treatment is associated with neuropathy ~ 500K patients (EU5, US, Japan) is treated for CRC yearly Oxaliplatin based chemotherapy is standard of care in both metastatic (stage IV) and adjuvant (stage III) ~1,5M cycles of oxaliplatin patients yearly Oxaliplatin is associated with dose 40-60 % of patients get limiting and debilitating toxicities peripheral neuropathy during and up to 3 months after chemotherapy
Chemotherapy Induced Peripheral Neuropathy (CIPN) … often becomes a chronic debilitating condition Numbness and Tingling 40-60% of patients get Burning pain peripheral neuropathy during and up to 3 months Cold sensitivity during oxaliplatin treatment after chemotherapy Problems with sensation Impacts balance with risk of falling 20-30% of patients with symptoms >7 years Challenge to use computer and key board post chemotherapy Difficulty in buttoning buttons Loss of ability to work
PledOx ® aims to become new standard of care Prevention of chemotherapy induced peripheral neuropathy… PledOx® Chemotherapy … without negative impact on the + efficacy of chemotherapy Easy to administrate as pre-treatment to chemotherapy 9
Scientific rationale and results in Phase 2b study (PLIANT) provide reasons to believe in positive Phase 3 PledOx® The human body's own enzymatic defense against oxidative stress 173 patients with 38% lower 77% lower No apparent negative Well tolerated metastatic CRC investigator patient reported effect on the efficacy treated with reported CIPN CIPN symptoms of the chemotherapy PledOx® or symptoms (exploratory treatment placebo together (p=0.16 n.s) analysis; p=0.014) with chemotherapy FOLFOX 10 (oxaliplatin)
Recent PledPharma and PledOx® newsflow 11
Scientific Advisory Board Design of PledOx® Phase 3 program 12
PledOx® Phase 3 program Two double-blind, randomised, placebo controlled studies: • POLAR-M (Metastatic CRC): 300 patients in US and EU undergoing chemotherapy (FOLFOX). PledOx® with the doses 2 μmol/kg respective 5 μmol/kg vs placebo. • POLAR-A (Adjuvant CRC): 200 patients in EU undergoing chemotherapy (FOLFOX). PledOx® with the dose 5 μmol/kg vs placebo. • Two complementary studies: POLAR-A provides CIPN evaluation in a homogenous population. POLAR-M is central to confirm that PledOx has no detrimental effect on chemotherapy. Primary endpoint • Based on patient reported symptoms using the validated FACT/GOG-Ntx* instrument • Assessed 9 months after first dose of chemotherapy Survival data • Impact on progression free survival (PFS; POLAR-M), overall survival (OS; POLAR M) and disease free survival (DFS; POLAR A) assessed after 1 and 2 years (and 3 years for OS) Timelines • Initiation of studies in 2017 • PledPharma expects existing funds to cover delivery of top-line results, anticipated during 2020 13 * FACT/GOG-Ntx is a validated, relevant & sensitive patient reported outcome instrument for scoring, analysis and interpretation of neuropathy in a disease specific target patient population used in ~6,700 patients in 34 studies
Design of POLAR-studies POLAR-M Top line (US+EU) N=100 PledOx 5 umol/kg results + FOLFOX N=100 PledOx 2 umol/kg R Primary + FOLFOX Endpoint PFS PFS OS N=100 Placebo (CIPN) OS OS + FOLFOX t=0 EoT* 9 months 1 years 2 years 3 years POLAR-A (EU) N=100 PledOx 5 umol/kg + FOLFOX Primary R Endpoint DFS DFS N=100 Placebo (CIPN) + FOLFOX t=0 EoT* 9 months 1 years 2 years 14 *EoT= End of Treatment
Recent PledPharma and PledOx® newsflow 15
Solasia as a partner for PledOx® in Asia Development and commercialization of drug for cancer treatment and supportive care in Asia Pipeline Founded: Business model: Product Indication Status JPN Status China In licensed In licensing of late from 2006 stage programs SP-01 Sancuso® Chemotherapy No rights NDA Strakan induced nausea International Listed: Market cap*: and vomiting Ltd Tokyo Stock Exchange ~300 MUSD SP-02 Peripheral T- PII/Pivotal Initiation of ZIOPHARM darinaparsin cell lymphoma study ongoing PII/Pivotal study Pipeline Location: 3 products Japan, China SP-03 episil® Chemotherapy Approved NDA Camurus AB induced Pain Launch in 2018 associated with Oral mucositis 16
PledOx® Asia deal structure PledOx ® for Chemotherapy Induced Perepheral Neuropathy (CIPN) – Colorectal cancer License to develop and commercialize PledOx® in Japan, China, Hong Kong, Macau, South Korea, and Taiwan. Solasia will pay upfront, development, regulatory and sales milestones of up to USD 83 million (approximately SEK 700 million)*. Solasia will pay industry standard royalty rates on sales applicable for an in licensed asset in Phase III development. Solasia will also fully finance an expansion of the Phase III program (POLAR-A and POLAR-M) to include Asian patients subject to regulatory consultations. A Phase I study in Japanese and Caucasian Healthy Volunteers with focus on safety, pharmacokinetics and tolerability under initiation. Fully financed by Solasia. 17 * JPY 9,3 billion
Key value drivers of Asia licensing agreement Partnership with Solasia 3-4 years of accelerated and its capabilities development in Asia Expansion of Phase 3 Milestones & Royalties program will further enhance robustness 18
PledOx® – development timelines Calmangafodipir composition of matter patent expires Initiation of Phase 3 Regulatory All patients treated 2021 submissions 2032 2017 program 2019 Initiation of Phase 1 start study JPN Top line results 2018 First patient randomized 2020 of primary endpoint (CIPN) and key and recruitment of safety endpoints (1 year Patients P3 PFS/OS/DFS) Phase 1 study JPN completed 19
PledOx® (calmangafodipir) (Phase 3) Prevents nerve damage caused by chemotherapy treatment in colorectal PledPharma’s drug cancer patients candidates in clinical Aladote® (calmangafodipir) (Phase 1b/2a) development Prevents acute liver failure caused by paracetamol (acetaminophen) poisoning 20
Paracetamol (acetaminophen) poisoning … has no adequate treatment if arriving late at hospital 19 bn units of paracetamol packages sold every year in the US. Minimum toxic dose of paracetamol in adults – only 7.5g 78 000 cases of paracetamol overdose in US per year 80 000 cases of paracetamol ~50 % of overdoses are overdose in UK per year unintentional ~ 25% of patients are late arrivals to hospitals (>8h) with no adequate Could lead to acute liver failure, treatment liver transplant or death
1960 2017 Aladote® Acetylcysteine (NAC) Prevents acute liver failure Standard of Care treatment caused by paracetamol (acetaminophen) poisoning No well-functioning treatment for patients who arrive more than 8 hours after ingestion Effective up to ~8h after overdose Overdose Time -> Intensive care Liver transplantation Acetylcysteine (NAC) Death Aladote® 22
Aladote® pre-clinical data provides reasons to believe… underpins current clinical study Pre-clinical data presented at AASLD October 2017 Ongoing Phase 1b/2a Study F ig 5 . N A C v s . C a M N-acetylcysteine and Aladote (CaM) Treatment-time post paracetamol overdose 20000 • Randomized Phase 1b/2a in 15000 paracetamol overdosed patients NS U n it /L ALT levels 10000 • Three Aladote® doses versus placebo as * add-on to NAC regime 5000 *** • Safety and tolerability *** *** *** 0 • Exploratory efficacy biomarkers for liver l h h h h h o h tr 2 3 6 ,5 3 1 status n M M M 2 C C o a a a A A C C C C C N N A P N A P *** significant vs control A 23
Aladote® – development timelines Development strategy TBD based on Ph1b/2a data, regulatory interactions and advice from Scientific advisory Board Calmangafodipir composition of matter patent expires Start P1b/2a study H2 2018 Initiate Ph2 study 2032 2017 /2019 2018 Results Ph1b/2a study H1 24
PledPharma Pipeline Summary and Opportunities Prevents nerve damage caused Prevents acute liver failure by chemotherapy treatment in colorectal cancer patients PledOx® caused by paracetamol (acetaminophen) poisoning Aladote® Business opportunity: Business opportunity: • CRC 3rd most diagnosed cancer – 500K per year • Paracetamol poisoning is a life-threatening condition. US/EU5 and Japan. • ~ 80K cases per year in US and UK respectively. • High incidence of CIPN (40-60%) in CRC patients. • Limited effect of standard of care for late-arrivals, ~ 25% • CIPN can lead to discontinuation of cancer treatment. of patients. • 20-30% of patients with symptoms >7 years later • No available prevention or treatment/ very limited competition • Asia development will further realise PledOx Global commercial potential Development status: Development status: • Phase 2 data provide reason to believe in Phase 3. Published Pre-clinical data supports ongoing study. • Initiation of Phase 3 before year end 2017. • Ongoing Ph1b/2a study with results expected during H1 • Asian expansion of Phase 3, subject to regulatory 2018. consultations • Development strategy TBD based on Ph1b/2a data, • Top-line results in POLAR-studies expected 2020 with regulatory interactions and Scientific Advisory Board. regulatory submissions starting in 2021. 25 …with opportunities for life-cycle management in to other indications based on its mechanism of action
Significant shareholder value driving milestones and news flow* PledOx® • FPI (POLAR-M and • All patients included • Top line results (POLAR- • Regulatory POLAR-A) (POLAR-M and M and POLAR-A) submissions • Results PI Study JPN POLAR-A) • 1Y PFS, OS and DFS start • Patient inclusion status • DSMB decisions data in both studies • DSMB decisions 2018 2019 2020 2021 • Results Phase 1b/2a • Development strategy TBD Aladote® *All timelines are current best estimates and may be subject to changes 26
PledPharma 27
Primary endpoint based on FACT/GOG-Ntx is clinically relevant and interpretable 28
Progression free survival (PFS) and Overall survival (OS) from Phase 2b study (PLIANT) PFS OS 1 .0 M e d ia n O S ( m o n t h s ) 1 .0 M e d ia n P F S (m o n th s ) P la c e b o : 1 7 . 6 P la c e b o : 6 .8 C a M : 1 8 .0 0 .8 s u rv iv a l (p ro b a b ility ) C a M : 7 .1 P r o g r e s s io n - fr e e 0 .8 O v e ra ll s u rv iv a l ( p r o b a b ility ) 0 .6 0 .6 0 .4 0 .4 P la c e b o P la c e b o 0 .2 0 .2 C a lm a n g a fo d ip ir 2 + 5 + 1 0 m o l/k g C a lm a n g a fo d ip ir 2 + 5 + 1 0 m o l/k g 0 .0 0 .0 0 6 12 0 6 12 18 24 T im e (m o n th s ) T im e (m o n th s ) No. at risk No. at risk Placebo 60 38 15 Placebo 60 47 36 24 7 CaM 113 71 21 CaM 113 92 69 44 16 29
Robust IP portfolio with composition of matter protection until end-2032 • Anticancer effect of certain PLED derivatives, 2028, PCT application in national phase with approved US, Canada, Chinese, Hong Kong, Israel, Japanese, Korea, Australian, Russian and EU patent Patent family/ • Manganese and non-manganese compositions and broad therapeutic Patent use of these new compositions, 2030, PCT application in national phase applications / granted with approved South African, Australian, Canadian, Mexican, Israel, patents Japanese and Russian patent • New chemical entity with composition of matter, manufacturing process and broad therapeutic use of calmangafodipir, with US, China, Russia and Japan approved, end-2032 • Cancer treatment methods, 2033, PCT application • Trademarks PledOx® registered trademark in EU, US, Switzerland, Australia, Norway, China, Japan and Russia • Aladote® registered trademark in EU, US, China and Russia 30
Board of Directors Håkan Åström Gunilla Osswald Chairman of the board Board member ▪ Board member since: 2011 ▪ Board member since: 2017 ▪ Other assignments: Chairman of the boards of directors of Affibody Holding AB, ▪ PhD in biopharmacy and pharmacokinetics Tubulus RP Förvaltning AB and MedCore AB. Board member of Ferrosan ▪ Other assignments: CEO BioArctic AB Medical Devices A/S and Rhenman & Partner Asset Management Marie Ekström Trägårdh Elisabeth Svanberg Board member Board member ▪ Board member since: 2017 ▪ Board member since: 2017 ▪ MD, PhD, Assoc Professor in surgery ▪ Other assignments: CEO Sectra Imaging IT Solutions and Executive ▪ Other assignments: Chief Development Officer Ixaltis SA Vice President of the Group Sectra AB Sten Nilsson Board member ▪ Board member since: 2013 ▪ Professor in oncology with affiliation to the Karolinska Institute (KI), MD, PhD. ▪ Other assignments: Board member of the Swedish Cancer Society Research Council and Rhenman & Partner Asset Management 31
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