development of drugs from indigenous african sources: partnerships between north and south
DESCRIPTION
Presentations by Dr. Alexandra Graham, Phytosearch and BDA Foundation/PharmAfrican made at the Euro-Africa Health Investment Conference, March 26 - 27, 2013, London, United Kingdom.TRANSCRIPT
Dr. Alexandra E GrahamVice President, LaGrayPresident, PhytoSearch International
DEVELOPMENT OF DRUGS FROM INDIGENOUS AFRICAN SOURCES
Partnerships Between North and South
LaGray, Inc. MissionWe establish state of the art
pharmaceutical manufacturing facilities in Africa that are compliant with international standards of GMP;
We develop African indigenous remedies
into quality-assured medicines;
We form partnerships to deliver healthcare solutions in Africa.
LaGray, Inc. Vision
Our vision is to provide lasting solutions to Africa’s healthcare problems through sustainable technological growth that leads to self-sufficiency
LaGray Chemical Company, Ghana
Objective to establish fully vertically integrated pharmaceutical manufacturing company in Africa
• Fully GMP Compliant• Vertically integrated• Drug discovery and development capabilities
Sponsor Funding
2000 2009 2013
The US Overseas Private Investment Corporation
Africinvest
History2005
Fidelity Capital Partners
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VIDEOCourtesy of
Africa Report on December 31, 2010 in Success Stories
Recognition
2009 Frost & Sullivan African Excellence award for innovation in the pharmaceuticals business
2nd Ghana Business & Finance Excellence award, Gold Category 2010
3rd Ghana Business & Finance Excellence Award, Gold Category 2011
ANDI Center of Excellence for Drug Manufacturing 2012
“As Ghanaian and Nigerian Americans, you have a unique ability to help because of the power of your experience”
- William Jefferson Clinton
(April 2003)
Set up for partnerships
Public private partnerships for custom solutions to pharmaceutical needs in Africa
Custom manufacturing services to other companies, distributors, NGOs
Partnering for drug discovery from indigenous natural product resources
Phytosearch is a non-profit 501 c (3) corporation
Focused on development of indigenous African medicinal plants into affordable standardized medicines with proven:
• Efficacy in specified indications• Good safety profile• Assurance of consistent quality
Anti-malarial Drug Discovery: Conquests
• 1630: Discovery of infusion of bark of Cinchona sp. For treatment of malaria
• Production of Jesuit powder as wonder drug in aid of colonization
Spanish colonization
1
2
French colonization
• 1820: Isolation of quinine from Cinchona nitida . Availability of quinine as a drug in quest to colonize
N
HO
2
45
8
H3CO
N
H
Quinine
Anti-malarial Drug Discovery: World Wars
• 1917: German identification of quinacrine based on quinine pharmacophore
Lessons from WWI
3
N
N
OCH3
CH3
N
CH3
CH3
Cl
H
N
HO
2
45
8
H3CO
N
H
Quinine
Quinacrine
Anti-malarial Drug Discovery: World Wars
• 1939: German synthesis of chloroquine based on quinine pharmacophore
4N
HO
2
45
8
H3CO
N
H
N
NH
Cl
CH3
N
CH3
CH3
Quinine
Chloroquine
• 1942: American synthesis of amodiaquine based on quinine pharmacophore
5N
N
Cl
H
OH
N
CH3
CH3
Amodiaquinine
World War II
Anti-malarial Drug Discovery: Other Wars
N
HO
2
45
8
H3CO
N
H
N
HO
CF3
CF3
NH
HO
F3C
Cl
Cl
N
CH3
CH3
Mefloquine
Halofantrine
• 1963: American synthesis of mefloquine as prophylactic against malaria
6
7• 1970: American synthesis of halofantrine – one day treatment
Vietnam War
Anti-malarial Drug Discovery: Other Wars
Artemisia annua
Artemisinin
O
O
H
CH3H
O
OH3C
CH3
O
• 1971: Chinese isolation of artemisinin from Artemisia annua to help their Vietnam allies
8
Combination of artemisinin derivatives with aminoquinolines – now standard first line treatment
Vietnam War – The other side
Antimalarial Natural Resources
Cinsapelos mucrantaMaytenus senegalensisSalacia madagascariensisZanthoxylum chalybeumPicranila nitidaCassia abbreviataSenna petersianaAzerya garcheanaAjuga revertaChlorodendrum nyricoidesVangueria infansta
Triclisia patensCochlospermum tinctoriumCryptolepis sanguinolenta
Croton lobatusPhyllanthus niruri
Euphoria lintaAlbizia gummifera
Microglossa pyrifoliaAcanthospermum hispidum
Pavetta crassipesTerminalia microptera
Psidium girajava
Proven activity against Plasmodium falciparum comparable to extracts of Artemisia annua
Published in Refereed Scientific Journals
Cryptolepis sanguinolenta
• Wild creeping/climbing shrub• Root decoction for fevers
Cryptolepine
• In vitro activity vs. chloroquine sensitive and resistant
P. falciparum• MOA: inhibition of heme
detoxification in parasite
• Cytotoxicity• LD50 mousePoor therapeutic index
CryptolepinePlant extract – Decoction/tea bag
• Efficacy in malaria comparable to chloroquine
• 93.5% cure rate • Antipyretic and
antiinflammatory properties
• No overt toxicity observed
G.L. Boye, Proc. Int. Symp. On East-West Medicine, 1989, Oct. 10-11, Seoul, S. KoreaK.A. Bugyei, Ghana Med. J., 44, 3 (2010)
Approach
• Identify required expertise in Africa and form partnerships
−Public research institutions−Private sector expertise−Government commitment and support
• Seek funding to support public private partnership
• Lead milestone-driven process to develop clinically proven product
Development of standardized active plant material
Manufacture of clinical Samples under cGMP
Manufacturing process development and validation
Private Sector Partner: Drug Development
Development of standardized formulationsCapsules/Dispersible tablets
Private and Public Partners: Sustainability
• Cultivars developed from seeds• Seedlings can be given for farming• C. sanguinolenta has potential as a cash crop
Scalability: Cryptolepis sanguinolenta
• Demonstration farm established• Good Agricultural Practices to be employed
for harvesting and rotation
Government of Ghana Contribution
USD 1 Million for Clinical Trials of Cryptolepis sanguinolenta capsules by Noguchi Memorial
Institute for Medical Research (NMIMR)
HerbalMedicines
Validated through Science
Developed through
partnership
Commercialized by
Africa-based Manufacturers
Partnerships for Drug Development
Research Institutions
Private Sector
GovernmentSupport
Thank YouDr. Alexandra E. Graham, [email protected]
The Medicines Patent Pooladvancing innovation, expanding access, promoting public health
Greg PerryExecutive Director
www.medicinespatentpool.org
MPP Created to Expand Access, Increase Innovation, Promote Health in HIV
• MPP endorsed by the UN General Assembly, the World Health Organization and the G8
• Global treatment gap: Only 54% PLHIV, 28% CLHIV on treatment• Access to patented products is critical for the lives of millions in
Africa. MPP can make innovation accessible through IP sharing
WIN-WIN-WIN SOLUTION
ONE-STOP SHOP
African Context
• 34 million PLHIV. 69% live in Sub-Saharan Africa• 3.4 million CLHIV. 90% live in Sub-Saharan Africa• Since 2001, the number of people newly infected in
the Middle East and North Africa increased by more than 35%
• CHALLENGES: Intellectual PropertyRegulationPrice / Purchasing power
• Enable the development of fixed dose combinations (FDCs) of which the patents are held by different entities
• Enable the development of adapted formulations for children or for specific developing country needs (e.g., heat stable)
• Accelerate the availability of generic versions of new ARVs in developing countries
Three Main Objectives
29
Our Licences
Components of our licences:
Transparent
Broad developing country reach economies of scale
Technology transfer (Gilead)
Data exclusivity waivers
Right of manufacturing globally (ViiV)
Voluntary
Impact
• Five priority ARVs including one paediatric ARV licence in MPP
• Six ARV manufacturers licensed from MPP, more affordable ARVs already being purchased in at least 10 developing countries
• Technology transfer to generic manufacturers carried out in relation to
four ARVs
• On track to accelerate availability of new ARVs in developing countries
• Awarded a Deal of Distinction Award by the Licensing Executives Society
• Patent Status Database is "an invaluable step towards furthering access to treatment of HIV/AIDS" by UN agencies and major organizations procuring ARVs
Viiv Licence – Call For Generics
Just announced invitations to sub-licencees for paediatric abacavir. The two key criteria are:
Demonstrated capability and willingness to develop, manufacture and distribute ARV paediatric formulations in developing countries
Quality requirements: WHO Prequalification, USFDA, EMA or other stringent regulatory authority
More information is available on our websitewww.medicinespatentpool.org
Thank You
“The Medicines Patent Pool is a means to enhance availability and facilitate the development of new fixed-dose combinations and adapted formulations, such as paediatric formulations, through voluntary licence agreements.” - HIV Strategy 2011-2015
“We urge all public institutions and pharmaceutical companies to follow the measures taken by the NIH, and to share without delay their patents on this and other antiretrovirals with the Medicines Patent Pool, in order to facilitate access to these treatments at the lowest possible price for countries in need.” - Prof. Michel Kazatchkine, Former Executive Director
“We welcome the Patent Pool Initiative launched by UNITAID…and we invite the voluntary participation of patent owners, private and public, in the project.” – G8 Summit, Deauville, France, May 2011
“The Medicines Patent Pool has potential to support access to more appropriate and affordable ARVs in developing countries by setting incentives for product adaptation and generic production. We will encourage the pharmaceutical sector to engage actively with the Medicines Patent Pool to support the availability of more appropriate and affordable ARVs.” – UK Position Paper on HIV, May 2011
"One promising initiative that can help decrease the cost of patents for the Index Countries is the patent pool initiative of UNITAID.“ - ATM Index 2010
“This licence underlines the U.S. Government’s commitment to the Medicines Patent Pool and its goal to increase the availability of HIV medicines in developing countries. We are now discussing licensing to the Medicines Patent Pool other patents that could have a positive impact on the treatment of HIV/AIDS.” - NIH Director Francis S. Collins, M.D., Ph.D.
“Encouraging the voluntary use, where appropriate, of new mechanisms such as partnerships, tiered pricing, open-source sharing of patents and patent pools benefiting all developing countries, including through entities such as the Medicines Patent Pool, to help reduce treatment costs and encourage development of new HIV treatment formulations, including HIV medicines and point-of-care diagnostics, in particular for children” – UN General Assembly Political Declaration on HIV/AIDS, June 2011
“Encourage the use of new mechanisms such as the UNITAID Medicines Patent Pool to help reduce treatment costs and promote the development of new treatment formulations, including paediatric formulations and fixed-dose combinations.” – Sao Paulo Parliamentary Declaration on Access to Medicines and Other Pharmaceutical Products, Global Fund Partnership Forum, June 2011
FONDATION BDA PHARMAFRICAN
Going beyond manufacturing: the benefit of co-development and sustainable sourcing
Euro-Africa Health Investment ConferenceMarch 26-27, 2013London, UK
WORLD MARKETS & OPPORTUNITIES
FONDATION BDA PHARMAFRICAN
NU
TR
AWORLD MARKTOF NUTRACEUTICALS US$ 243 billions in 2015 (Global Industry Analysts, 2010)
WORLD MARKETOF BOTANICALS > US$ 60 milliards(CIC, Geneva)
SUB-SAHARIAN AFRICA 25% of natural world ressources, 0.01% OF WORLD MARKET.
WORLD MARKETOF BOTANICAL DRUGSUS$ 32.9 billion In 2013(BCC Research)
DR
UG
S
WORLD SALEOF HEALTH AND WELLNESS PRODCUTSUS$ 627.5 billions in 2010US$ 772 billions in 2016(Euromonitor international, 2011)
Annual sales growth5 years (BCC Research 2010) : Functional food 8.5 -10 % Cosmetic products 15 %
The cosmetics market is looking to diversify range. (BCC research 2010)
The antioxidants segment represents approximately $ 500 million of revenue for the component ingredients (Euromonitor 2011)
BDA-PHARMAFRICAN PLATFROM: AN ECOSYSTEM OF INNOVATION GENERATING A TRIPLE RETURN
ECONOMIC, SOCIAL AND ENVIRONMENTAL
BDA & THE PLANT ACTION PROGRAM
A new generation of agribusinessman
Responsible and sustainable sourcing of quality controlled botanicals
Entrepreneurship and
business mentorship
QA & QC
Botanicals production & processing
« ABS safe »
Plant Action Program
TRIPLE BOTTOM LINE IMPACTS
ECONOMIC SOCIALENVIRONMENTA
L
AFRICA BASED PROGRAM
PROCESSING CENTER QUALITY LABORATORY
MULTILATERAL DONNORS and GOVERNMENT together focussing on economic governance's improvement
FONDATION BDA PHARMAFRICAN
Ministry of AgricultureMinistry of EnvironnementMinistry of HealthMinistry of LabourMinistry of Plan
Terre de Femmes Canada
International Biodiversity
Sustainable development Leader
Carole Robert Women of the Year
Canada-Africa Partnership
ABS model program | COP10
Model of Green Ecomony | Rio+20
MULTIPLE INTERNATIONAL
AWARDS
PharmAfrican is a young biopharma start-up, with a mission to provide 3BL to shareholders (economic, social and environmental) by developing and commercializing inovative health ingredients » derived from highly value added African plants, « botanicals », and responding to the requirements and needs of B2B market:
of the natural health products (Superfoods, cosmetics, nutraceuticals and functional foods): PHARMAFRICAN INC. DIVISION
of the biopharmaceutic products («botanical drug»): PHARMAFRICAN PHARMA DIVISION
PharmAfrican works in partnership with Government, academic, industrial and social innovation actors as part of a sustainable development hybrid platform, to meet 3 levels of needs namely economic, social and environmental, by promoting the sharing of profits with a vision of development and sustainable commitment.
PHARMAFRICAN
WHAT IS A BOTANICAL DRUG ?
FDA published on 6/9/06
Identification of active compounds not essential Purification not required Chemistry/Manufacturing and Control (CMC) is extended to raw
material Pre-clinical evaluations may be reduced Same level of clinical efficacy/safety requirements as standard
drugs Utilization of the “historical” safety information to expedite early
stage testing and evaluation of botanical products
A botanical drug is intended for use as drug; a drug that is prepared from a botanical substance.FDA definition
Regulatory context
Market
Pre-clinical
IND Phase I
Phase II Phase III DIN
Botanical drug
PharmAfrican Business Strategy
Deal with large pharmas looking for pipeline
Botanical drugs
Market accessible with large marketing investment
Natural Products –Supplements
Pre-clinical
Clinical studies
Health Canada NHPDFDA, Food supplement
FALLBACK POSITION
African universities ?
African governments ??
Early stage R&D in Africa
IMPACT INVESTNG
Investment in advanced R&D Clinical studies
Scale up
POCSpecialized investment funds
Venture Capital funds
Investment in Manufacturing
( + cGMP) infrastructures)
Commercialisation and marketing
Industries
OUR PLATFORM & INVESTMENT STRATEGY ?
We believe that companies that implement a Stakeholder Strategy will improve their returns to Shareholders
PARTNERING FOR IMPACT: JOINING FORCES TOWARDECONOMIC RETURN, SOCIAL INNOVATION AND GLOBAL ISSUES
FONDATION BDA PHARMAFRICAN
Join the Team!We are interested in talking to
Partners, Donors, Investors Researchers and Innovators