A Case Study for HIV/AIDS and Hepatitis C

WIPO Global Challenges Seminar
Innovation and Access: A Case
Study for HIV/AIDS and Hepatitis C
Gregg Alton, Executive Vice President,
Corporate and Medical Affairs
December 5, 2014
Gilead Sciences’ Commitment to Innovation and Access
Mission: Discover, develop and deliver innovative medicines in areas of
unmet medical need
• The active ingredient in Gilead’s HIV medicines is the most widely
prescribed molecule (TDF) for HIV therapy worldwide. Gilead improves HIV
care by developing single tablet regimens.
• New hepatitis C (HCV) regimens provide a simple, safe and highly effective
cure. An all-oral regimen to treat all HCV patients (pangenotypic) is in
development.
Focus on patient needs
• All people should have access to our medicines, regardless of where they
live or their economic status.
• As part of a comprehensive access approach, Gilead has entered into
licensing agreements with generic pharmaceutical manufacturers to create a
sustainable, market-based model for broadening access to HIV, hepatitis B
(HBV) and HCV medicines in the developing world.
• Our partnership model for HIV now reaches more than 6.7 million patients in
developing countries.
2
The HIV Partnership Model: Creating Demand, Reducing
Prices and Increasing Access
Donor support of the Gilead partnership model created demand for generic
competition, resulting in prices falling 80% since 2006. We are now reaching
6.7 million people, 52 percent of those receiving HIV treatment globally.
Patients
$17.00
TDF Price
Global HIV Funding
6,700
5,400
$12.42
Patients Reached (Thousands)
Lowest Price (Per Patient/Month)
$20.7B
$12.42
$8.25
$6.50
2,400
$5.50
1,400
$5.6B
2,900
$4.49
703
30
2006
133
2007
$4.00
$4.00
413
2008
2009
2010
Year
2011
2012
2013
2014
3
Benefits from the Licensing Model
•
•
Technology transfer of the pharmaceutical manufacturing process
•
Shortens regulatory approval process
•
Ensures safety, quality and efficacy standards
•
Reduces the length of time to scale up production and reach patients
Partners have received a combined 34 U.S. FDA tentative approvals and WHO prequalifications
•
•
Allows licensees to compete for high-volume business through national tenders and
multilateral treatment programs
Indian manufacturers are responsible for more than 80 percent of sales of TDFcontaining medicines to developing countries through this partnership
•
Economic growth in India: high-wage jobs for scientists, engineers, doctors and
global managers
•
Long-term capital investment in manufacturing for high-value medical products
4
Epidemiology of Hepatitis C
Viral hepatitis is far more common than HIV; it is estimated that
185 million people are infected with HCV
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From Innovation to Access
• Research and development
•
Develop HCV treatments with high cure rates and shortened duration of
therapy, including single tablet, pangenotypic regimens
• Clinical development
•
Support high-quality medical research conducted in countries where
HCV is most prevalent
• Regulatory approvals
•
Submit country dossiers for regulatory approvals
• Manufacturing and distribution
•
Develop tiered-pricing structure, negotiate generic licenses and build
regional partnerships to enable access
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Evolution of HCV Treatment
1986
1998
2001
2002
2011 2013 2014
100
91
69-75
80
SVR Rate (%)
94-100
54-56
60
42
34
40
39
16
20
6
Duration of
Therapy
(months)
0
IFN
IFN
6
12
IFN/RBV IFN/RBV Peg-IFN
6
12
12
PegPI/Peg- SOF/Peg- LDV/SOF
IFN/RBV IFN/RBV IFN/RBV
12
6-12
3
2-3
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Gilead's Waves of HCV Drug Development
Wave 1
2013
All-oral therapy for GT 2/3: SOF+RBV
Simple, short duration for GT-1: SOF+Peg-IFNα+RBV
2013
Wave 2
2014
20142015
Wave 3
2016
Wave 4
2016+
STR: SOF/LDV
FDA approval October 2014 (GT-1); EMA approval (GT 1/4)
November 2014
Pangenotypic STR: SOF/GS-5816
•
Key in the developing world where epidemiological data and
access to genotyping diagnostics limited
Pangenotypic STR: Shortened treatment duration
SOF, sofosbuvir, HCV NS5B nucleotide inhibitor; LDV, ledipasvir HCV NS5A inhibitor; STR, single tablet regimen.
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Many Countries Require Local Clinical Trials
Studies Planned, Ongoing and Completed
Japan
Korea
Taiwan
China
Vietnam
India
Russia
Egypt
1-1.9%
1.29%
4.4%
1-1.9%
2-2.9%
1-1.9%
1-2.5%
14.9%
Complete
Complete
Complete
MoH IND
Review
MoH IND
Review
Enrolling
Complete
Complete
Complete
Complete
Complete
MoH IND
Review
NA
Planned
MoH IND
Review
IND Filing
Oct 2014
NA
NA
NA
Planned
Planned
Planned
Planned
NA
HCV
Genotypes
HCV
Prevalence
Estimate*
Wave 1
(SOF)
Wave 2
(LDV/SOF)
Wave 3
(5816/SOF)
Combined
HCV Pool
Estimate
45 – 72 M
1a
1b
2a
2b
2a/c
3a/b
4
6
*Cornberg M, et al. Liver Int. 2011 Jul; 31 Suppl 2: 30-60. Sievert W, et al Liver Int. 2011 Jul; 31 Suppl 2 : 61-80
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Regulatory Submissions
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Generic Licensing: New HCV Agreements
Potential to supply therapy to more than
100 million people living with hepatitis C
•
Biocon Limited
•
Cadila Healthcare Ltd
•
Cipla Ltd
•Gilead first company to announce generic licensing for HCV
treatments
•
Hetero Labs Ltd
•91 countries included
•
Mylan Laboratories Ltd
•
Ranbaxy Laboratories Ltd
•
Sequent Scientific Ltd
•
Strides Arcolab Ltd
•
54 middle-income countries
•54% of the estimated HCV-infected global population, including:
•
•
•
Low income (70 million patients)
Lower middle-income (29 million patients)
Upper middle-income (1 million patients)
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The Comprehensive Approach to Access
• Tiered pricing
• Gilead considers gross national income (GNI) per capita and hepatitis C
prevalence
• 50 countries in tiers lower than their World Bank classifications
• Three pricing bands are starting points for negotiations
• Generic licensing
• Direct and through the Medicines Patent Pool
• Countries outside the licensing territory, including poor populations in
middle-income countries
• Gilead works with governments and NGOs to ensure access to HIV and viral
hepatitis treatment
12
Expanding Hepatitis C Treatment Access in Egypt
Increasing access in Egypt is a high priority, given
the enormous national burden of HCV
− 12 million Egyptians infected; 15% of total pop.
Gilead and Egypt’s Ministry of Health signed an
agreement in July 2014
− Sovaldi® priced at $300/bottle – our lowest
available pricing, given national HCV burden
− Distributed through Government-run treatment
centers
− Gilead to provide medical education and training
initiatives
Egyptian Government strongly committed to
scaling up HCV treatment in the country
− Goal of treating 1 million patients in 4 years
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The Foundation for Access to Medicines
• Country-level clinical and policy leadership
•
•
•
•
National guidelines
Country strategic plans (i.e., awareness, screening, care and treatment)
Healthcare system capacity
Country-level funding
• International donor funding
•
Increases demand and enables global forecasting, which increases
competition and lowers prices
• Regulatory harmonization
•
Accelerates distribution and patient access
• Licensing and technology transfer partnerships
•
•
Ensures licensing partner program quality control through technology
transfer
Protects partner investments in scale and manufacturing
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Thank you
BACK-UP SLIDES
HCV Tiered Pricing Structure
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HCV Tiered Pricing Structure
Because Gilead’s tiered pricing structure takes disease burden into account,
some countries fall into a lower income tier than their World Bank classification
(upper-middlelower-middle, lower-middlelow)
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HCV Demonstration Projects
Mongolia: With Gilead support,
the Onom Foundation works to
eradicate HCV through prevention,
early diagnosis and treatment
Indonesia: Gilead partners with
PKNI and the Ministry of Health to
expand HCV testing and treatment
among injection drug users
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