VACCINE INDUSTRY PRESENT AND FUTURE INTRODUCTION • Every year 3 million deaths are prevented and 750,000 children are saved from disability by vaccines(WHO) • Why do we need vaccine? ⬧ Common communicable diseases ⬧ Geographic variation in disease spread ⬧ Every 1 USD invested in childhood vaccine save 18 USD ⬧ Increased life expectancy to economic growth Vaccines • WHO: A vaccine is any preparation intended to produce immunity to a disease by stimulating the production of antibodies Vaccines include, for example, suspensions of killed or attenuated microorganisms, or products or derivatives of microorganisms Pharmaceuticals Focus on prevention – not patients, but healthy subjects Focus on treatment – patient is generally sick Key role for the government agencies Key role for healthcare players Very low acceptance of side effects Acceptance of side effects varies by severity of disease Manufacturing High manufacturing and supply chain complexity (Cold Chain Management, complex biological processes) Medium manufacturing and supply chain complexity (Easier to handle chemical synthesis in most cases) Small Massive sales force commitment Regulatory Vaccines Marketing/ Sales Vaccines vs Pharmaceuticals Major sales through government Very few generic products (Due to manufacturing complexity) Sales through physician as prescriber Increasing generic threat A typical cold chain • The system used for keeping and distributing vaccines in good condition • This consists of a series of storage and transport links, all of which are designed to keep the vaccine at the correct temperature until it reaches the user A typical cold chain Supply chain • It’s not just about developing safe and effective vaccines, it’s about getting vaccines to the right place, at the right time, in the right condition Problems in supply chain • Tight price competition • Damage to vaccines during transportation Storage problems • Due to less financial incentive from govt. to manufacturers – insufficient doses • Demand uncertainty • Manufacturing interruptions - required to maintain cGMP standards so high product rejection rate – supply can be impacted Stages of vaccine development • A vaccine must be licensed first by the appropriate authority for the use in the country or WHO • For licensing of a new vaccine, the vaccine manufacturer should conduct the phase I, II and III trials and must submit their results to authority approval • Good clinical practice (GCP) and ethical guidelines are needed for approval Stages of vaccine development Stages of vaccine development • Disease target is identified • Antigen is identified • Vaccine candidate is designed • Vaccine is characterised Feasibility Formulation Identity Purity Stability Stages of vaccine development Preclinical studies begin, testing for the following: Potency Toxicology Stages of vaccine development Manufacturing begins on a pilot scale, the candidate is evaluated according to the following controls: Good Clinical Practices Clinical Good Manufacturing Practices (cGMP) Sterility Quality control Stages of vaccine development Investigational New Drug (IND) application is filed Phase I clinical testing begins Phase II clinical testing begins Phase III clinical testing begins Biologics License Application (BLA) application is filed The authorities approve the candidate Phase IV clinical testing begins Trial phases • Clinical trials are governed by strict regulation • The proceedings are monitored by government authorities as well as manufacturers’ own Global Safety Board (GSB) • At least three phases to clinical trials, • A fourth phase might be necessary if The medicine can be improved To provide answers to questions from the regulatory authorities Phase 1 • The first time a new treatment or vaccine is tested in humans • Usually be given to a small group of healthy volunteers • In some cases – such as when a new medicine is being tested as a treatment for a terminal illness like cancer - it may be tested on volunteers who have the condition Phase 1 • The principle objectives in Phase I are to Make sure that the new vaccine presents no major safety issues Clarify that it can reach the targeted body area, and remain there long enough to deliver its benefits Gain preliminary evidence that it could offer therapeutic value, or prevent the disease or condition Phase 2 • A trial involving a larger group of people • Usually (but not always) include patients who have the condition the potential medicine is targeting, and aim to establish Effectiveness in treating the condition Effectiveness in preventing the condition (if the volunteer does not already have it) Appropriate dosing levels Phase 2 • The performance of the medicine may be compared against a group of patients receiving a placebo • A placebo: a treatment that looks the same as the potential new medicine, but has no active ingredients • Neither the patients nor the researchers have any idea which volunteers receive which treatment (double-blinded placebo control) Phase 3 • A much larger trial, often involving hundreds, possibly thousands of participants coming from a range of different countries • The principle objectives in Phase III are to Demonstrate the safety and effectiveness of the new medicine or vaccine in the typical patient likely to use it Confirm effective dosing levels Phase 3 • The principle objectives in Phase III are to Identify side effects or reasons why the treatment should not be given to people with the condition in question (known as “contraindications”) Build knowledge of the benefits of the medicine or vaccine and compare them with any risks Compare results against any currently achieved by existing treatments Phase 3 • A new vaccine usually needs to offer the prospect of better treatment for patients than any treatments that are already available. • Phase III trials may last several years • If a new medicine or vaccine completes Phase III with positive results → seek regulatory approval to make it available in a range of countries or regions Phase 3 • In the case of a new medicine, regulators will determine how it should be used, and which patients should qualify for it, based on all the evidence from clinical and pre-clinical studies ➔ A medicine/vaccine’s indication Phase 4 • Done after a drug has been shown to work and has been granted a license • The main reasons for running phase 4 trials are to find out More about the side effects and safety of the drug What the long term risks and benefits are How well the drug works when it’s used more widely GLOBAL VACCINE INDUSTRY • Global attitude in the vaccine industry: disease prevention rather than treatment • There are now 145 pure vaccines and 11 combination vaccines in clinical development • Five major vaccine manufacturers: GlaxoSmithKline, Merck, Sanofi, Pfizer, Novartis Global vaccine leaders (2019) Global vaccine sales Global vaccine market Global vaccine market • Newer and more expensive vaccines are coming into the market faster than ever before • Growing concentration in OECD countries but also newcomers (Pfizer, J&J,..) • Vaccine development: increasing investment Global vaccine market Global vaccine market Worldwide immunisation coverage, 2014 Vaccine market gap Industrialised countries Population 82% Developing countries 15% 85% 18% Vaccine sales Vaccines Market • Segmentation by Region Vaccines Market • Segmentation by Type Developing country market 80 % of population / less than 20% of global market Regular and rapid growth in volume and dollar value Emerging economies and markets UN market Private sector in Low and Middle income countries UN market (in value) 2002 2011 % UNICEF SD $ 220 million $ 1.03 Billion + 468% PAHO RF $ 120 million $ 400 million + 333% Total $ 340 million $1430 bilion + 420% Around 7.5 % of total vaccine sales Sources: our WHO estimates based on UNICEF SD and PAHO RF data Vaccine segments Human vaccines Pediatrics Adolescents Adults Elderly Top vaccines Growth factor Combination of : • Importance of communicable diseases and new threats • Cost effectiveness of immunizations • New funding opportunities (Gov, PPP, donors, Foundations,..) • New research techniques and manufacturing technologies Growth factor Combination of : • Increasing demand, new target population, larger emerging markets • Higher prices, improved profitability for the industry (blockbuster vaccines..) Managing the product life cycle • On launch ⬧ Typically, only one producer, who owns product and process intellectual property ⬧ Limited capacity, low demand, high production costs and high prices Managing the product life cycle • Market penetration ⬧ New manufacturers will enter the market, either through their own development efforts or through licensing of the original manufacturer’s patent ⬧ Capacity increase ⬧ Limited price tiering will be possible Managing the product life cycle • The product reaches maturity and the intellectual property protection expires ⬧ Many manufacturers, both in the developing as well as the industrialised world ⬧ Production costs are low and often there will be overcapacity so that availability is high and demand is global ⬧ Prices will be heavily tiered Managing the product life cycle Factor New Product Launch Market Penetration Product Maturity High, industrialised and developing country Number of producers One Multiple, industrialised countries Capacity Low High Potential surplus Market Low High, industrialised High, all markets Cost High Medium Low Prices High uniform Tiered and high average Tiered and low average New trend Demand side Supply Funding • Vaccines and vaccinations : on the top of GoV and UN agenda, unmet needs • Accelerate uptake and increasing demand in LIC • Middle Income countries including emerging Countries • Increasing capacity • Remaining tensions on products • New production and supply strategies • GoV resources • Donors • Private foundations More players on demand, supply and financing Trends in vaccine industry Major players looking to develop flu vaccines Increase exports Increase focus on adult vaccines Increase in conjugation vaccines Novel methods of vaccine administration Vaccines Vaccine Market Drivers • Breakthroughs with new products to address unmet medical needs • Contingency planning for pandemic infections • Growing income in the developing world markets • Rising demand for better healthcare infrastructure and high awareness levels of the benefits of immunisation • Threat from bioterrorism Vaccine Market Drivers • Potential for therapeutic vaccines • Continued interest and investment from major pharma players • Education and awareness about disease prevention • Participation by government in terms if improving investment Vaccine Market Drivers • Ex: The advent of Gardasil (Merck/SA) and Cerverix (GSK) in the prevention of cervical cancer, precancerous genital lesions and genital warts due to human papillomavirus (HPV) ⬧ A turning point in the history of vaccines ⬧ Compete for market penetration and market share in a totally new ⬧ Create huge demand among the population at risk Vaccine Market Drivers • Ex: The advent of Gardasil (Merck/SA) and Cerverix (GSK) in the prevention of cervical cancer, precancerous genital lesions and genital warts due to human papillomavirus (HPV) ⬧ Public organisation like WHO, UNICEF, GAVI (a public-private alliance) are constantly working for spreading awareness and increasing the coverage of immunisation Challenges for the vaccine market • Failing realisation for mass vaccination (Hepatitis B) • Funding • High maintenance • Slow regulatory approval • Dependence on government SWOT ANALYSIS • Strengths • Weaknesses • Opportunities • Threats SWOT ANALYSIS • Only two to three vaccine manufacturers compete for each disease (except influenza) • This lack of competition combined with public health requirements to guarantee a stable supply of vaccines has resulted in a recent upward shift of vaccine prices for specialty vaccines Strengths • Prevent disease • Vaccines are widely available, and programs have reduced cost as a barrier to vaccination • Vaccines will not face significant generic competition Weaknesses • Vaccine research and development is lengthy and expensive • Less awareness • Vaccine manufacturing : High cost • High maintenance products • Regulatory approvals • Funding to new enterprises Opportunities • Vaccines for diseases currently without a vaccine • Improved vaccines for partially vaccine – preventable diseases • Global recognition of the benefits of immunisation • Combination vaccines (therapeutic vaccines, vaccines effective against more strains, universal influenza vaccine…) – way ahead Threats • Only strong players so intense competition • Domestic companies depend on government procurement to push volumes • Gestation period is long • Ageing of their product basket • Vaccine distribution networks • The anti-vaccine movement FUTURE PERSPECTIVE • The main future opportunities: the pneumococcal, meningococcal and HPV vaccine sectors → there is a large medical need for better products • For pneumococcal and HPV vaccines: candidates offering a higher subtype coverage than existing products can be expected to yield excellent returns Future vaccines Vaccine Dengue Malaria Estimated annual burden of disease 10,000-20,000 deaths 500,000 severe cases 1.1 to 2.7 million deaths, 300-500 million cases At risk population 2.5 billion people are at risk, with a strong trend upwards 2 billion people in endemic regions children under 5 Tuberculosis 1.6 million deaths; 8 million cases Endemic regions including Africa, Asia and S. America. Individuals infected with Multidrug resistant TB HIV/AIDS Almost 3 million deaths; 38 – 42 million cases High risk groups Continent of Africa Future vaccines • Diabetes • Cancer • Smoking • Obesity • Asthma • Allergy FUTURE DEVELOPMENTS • A lot of advancements are taking place in the field of biotechnological research and manufacturing technologies which will play a dominating role further developments of this industry FUTURE DEVELOPMENTS Adjuvants Conjugate vaccines • Substances that helps vaccine to produce a stronger immune response • Faster response • Broad immunity • Conjugation of sugar molecules present on bacteria to a strong immunogenic carrier protein • Can stimulate cell mediated long lasting memory To increase and prolong the immune response to the vaccine antigen To increase vaccine efficacy in the elderly population Nucleic acid vaccines • Injection of DNA encoding the antigen • Involves transfection of DNA plasmid containing antigen coded gene into target cells which results in immune response • Ease of manipulation • Simple manufacturing • More stable • Targeting a specific organ CONCLUSION • Vaccine industry has been proved to be one of the fastest growing sectors of the past decade and is forecasted to do so in future also • Driven by novel, high-price vaccines, the 7MM’s paediatric and adolescent vaccines market will almost quadruple in size by 2016 CONCLUSION • Due to ageing populations, the emergence of new technologies and the increasing awareness for vaccine-preventable diseases, adults and the elderly are coming into focus as an attractive target population for future vaccine development • Advancement in the molecular biology and vaccine delivery systems will be the key for further development of this industry