Global Health Community (GHC)

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  • 1.  Wondering Wednesdays for World Health

    Community Leadership
    Posted 05-22-2024 10:22

    Let's keep the conversation going from last week's Wondering Wednesday. 

    We were discussing the translational gap, and the barriers to access, for gene therapies in low and middle-income countries. @Kieran Crowley highlighted the exceptionally high cost for these therapies, and the likely need for prioritization on funds in LMICs to access much less expensive and well-proven medicines as a barrier to providing these treatment options even as costs are reduced in the future. We often think about the impact of pharmaceutical access in the global health setting from this perspective - what gives you the "biggest bang for the buck," to steal Kieran's phrase. And this does make sense, but to me this thinking is a symptom of how far we are from equitable and global access to pharmaceutical interventions - that we have to think about access on the population level rather than considering how to provide life-changing or life-saving options for individuals. 

    Someone asked me last week at NBC how we define Global Health - where does Public Health end and Global Health start? Of course one could answer based on geography, but is that really the right way to consider this when it comes to the role of pharmaceutical access and development? How often are the questions we're asking and solutions we're discussing relevant to access and treatment in LMICs also relevant to low and middle income communities in this country?

    When it comes to cell and gene therapies at least, the barrier to access globally is also a barrier to access locally. Take a look at this initiative to see one way that our healthcare system is considering lowering the cost barrier Cell and Gene Therapy (CGT) Access Model.

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    Cell and Gene Therapy (CGT) Access Model
    The Cell and Gene Therapy (CGT) Access Model aims to improve the lives of people with Medicaid living with rare and severe diseases by increasing access to potentially transformative treatments. Cell and gene therapies have high upfront costs but have the potential to reduce health care spending over time by addressing the underlying causes of disease, reducing the severity of illness, and reducing health care utilization.
    View this on Cms >

    Do programs like this make sense for the global health setting? We've been highlighting cost as a major barrier to access for these treatments, but what other barriers do we need to overcome to make access a reality? If the cost per dose could be overcome, would the infrastructure, supply chain, and cold-chain options be able to support these therapies? As our sophistication in these emerging pharmaceutical areas advances, do we focus primarily on the cost per dose or do we also need to focus on product development to enable global access?

    I'm sure that we've recently learned a great deal about this in our recent experiences with vaccine development and distribution - please consider sharing your perspectives and references!



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    Erica Schlesinger
    VP, Technical Development
    Seran Biosciences, LLC
    Bend OR
    [email protected]

    Disclaimer: Opinions expressed are solely my own and do not express the views or opinions of my employer.
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  • 2.  RE: Wondering Wednesdays for World Health

    Community Leadership
    Posted 05-29-2024 13:14

    Access to care remains a major challenge. Even if we can get the treatment options to the patients who need them, they may not have access to the routine care and follow up that maximizes the value of these therapies. In that sense, I feel like gene therapy may be a boon since in theory, it is one dose and done. Even if cold chain requirements cannot be overcome, there are some small ULT freezers that could potentially bring the therapies even to remote patients. While it would probably not work as well for repeat dosing, maybe one would still work?



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    Joleen White Ph.D.
    AAPS 2024 Global Health Community Chair
    Bioanalytical 101 Course Development
    Senior Bioassay Development Lead
    Gates Medical Research Institute
    Cambridge MA
    [email protected]

    Disclaimer: Opinions expressed are solely my own and do not express the views or opinions of my employer.
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  • 3.  RE: Wondering Wednesdays for World Health

    Community Leadership
    Posted 05-29-2024 14:36

    The question about how to define "Global Health" is an interesting one- do we consider diseases that:

    (1) primarily affect LMICs (e.g. malaria, TB) or  (2) affect populations worldwide (e.g HIV, cardiovascular etc)?

    Interestingly, recent news has indicated the recurrence or spread of category diseases 1 in high income countries- perhaps due to climate change and travel (U.S. Sees First Cases of Local Malaria Transmission in Two Decades - The New York Times (nytimes.com)  Neglected tropical diseases go global (nature.com)) or in some case opposition to vaccination. 



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    Christopher Boyce Ph.D.
    Associate Principal Scientist
    Merck and Co Inc
    [email protected]

    Disclaimer: Opinions expressed are solely my own and do not express the views or opinions of my employer.
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