The Third Strand, Issue 1

The economics of preventive precision medicine

Predictive precision medicine means we can identify and intervene before potential problems develop, but the global healthcare model needs to catch-up first.

You don't wait for a jet engine to fail.

Instead, predictive maintenance helps identify potential problems before they become failures, allowing engineers to intervene earlier. The principle, of anticipating risk rather than simply reacting to it, is a simple one.

So why isn't healthcare more consistently built around the same principle?

Advances in predictive precision medicine are making it increasingly possible to identify and intervene. At Triple Helix Science, we focus on earlier, patient-first intervention.

But barriers still limit global adoption of this science, and the challenge is as much economic as it is scientific.

A healthcare system built on managing diseases

If we examine the revenue model of the global healthcare industry, a significant proportion is organized around managing diseases over a lifetime. Established reimbursement models, clinical pathways and commercial incentives have evolved around that reality.

The United States offers a striking illustration of the scale involved. The U.S. Centers for Disease Control and Prevention suggests 90 percent of the $5.3 trillion annual healthcare expenditures in the U.S. are for people with chronic and mental health conditions. 

That figure reflects the enormous burden of these conditions, but it does not, by itself, establish that long-term treatment is more profitable than prevention. It does, though, paint an interesting picture of the current system, and highlights the importance of finding more effective one-time interventions to prevent, delay or modify disease.

Economics plays a crucial role here, because existing models of disease management rely on long-term revenue streams to support research, development, and manufacturing costs. So we find ourselves at a crossroads, and the result is a fundamental tension in how we transform our concept of healthcare across both clinical and financial dimensions.

Speaking at the International Longevity Summit in Madrid earlier this year.
Speaking at the International Longevity Summit in Madrid earlier this year.

The science is advancing – can healthcare keep up?

Emerging therapies help illustrate why this question matters.

Life Biosciences, for example, is in Phase 1 clinical trials of its investigation into partial epigenetic reprogramming to address aspects of age-related tissue dysfunction. This early clinical work in optic neuropathies reflects a broader scientific ambition to explore whether biological processes associated with aging can be modified therapeutically. It is an early step in testing whether this approach could eventually help address forms of vision loss that current treatments cannot reverse, but success in this field could shift how we approach gene therapy when it comes to eye disease.

And of course, at Triple Helix Science, our work also explores the potential of biological reprogramming with a particular focus on the need to control how these processes are activated. Some of the pathways involved in restoring cellular function are also associated with cancer when their activity becomes excessive or poorly regulated. Understanding and managing those risks is central to developing approaches that could be both effective and safe.

These examples illustrate both the promise and the complexity of precision medicine. The aim is to move beyond managing established disease towards interventions that could alter disease risk or progression.

But scientific progress alone is not enough, but rather the question is whether healthcare systems can evolve quickly enough to evaluate, fund and deliver these approaches.

The true measure of progress in medicine is not the technology itself, but the difference it makes to people's lives.
Dr Patrick E. Sewell

An opportunity to rethink the model

Countries with decades-old healthcare models, like the U.S. and the U.K., face the problem of speed, where systems are difficult to adapt. Competing budgetary priorities can also influence how quickly new approaches reach patients.

This is where emerging nations have an opportunity to approach this challenge differently. They may have more scope to design new care pathways around preventive and precision medicine, rather than adapting every innovation to systems built around established models of treatment. This ambition to build a curative, preventive medicine model would set a new global standard of care for everyone.

That opportunity should not be mistaken for an easy transition. When systems are so well established, we must acknowledge that unwinding them is extraordinarily challenging. Reinventing the wheel requires investment, robust regulation, specialist expertise and equitable access. Add a financial element, and there is little incentive to adopt one-time preventive interventions. 

Yet the possibility of redefining this new care pathway, rather than retrofitting every element of an existing model, deserves serious consideration.

Emerging economies could help demonstrate how healthcare systems can make earlier intervention more practical, accessible and sustainable while putting people first.

From managing disease to changing the trajectory

The true measure of progress in medicine is not the technology itself, but the difference it makes to people's lives. At Triple Helix Science, we strongly believe people deserve to see a shift in how we approach healthcare globally. By leveraging rigorous, clinically robust, and regulated precision medicine, we can.

We should also be prepared to rethink how we assess value, allocate resources and deliver care. In aviation, anticipating a problem only works if the systems are in place to act before failure occurs. Healthcare faces the same test because, although the science may increasingly allow us to intervene earlier, our models of funding and delivering care still need to evolve to make that possible.

The goal is not simply to treat disease differently. It is to change its trajectory – and improve the lives of the people at risk while raising the standard of care for everyone.

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The reading list

Four things Patrick has been reading, and why they're worth your time.

  1. frontiersin.orgFrontiers: Treating a systemic disease as a local one

    My recent publication in Frontiers on treating a systemic disease as a local one.

  2. s4me.infoScience For Me: Long COVID, chronic fatigue syndrome, and chronic lyme disease

    My recent synthesis on long COVID, chronic fatigue syndrome, and chronic Lyme disease as Post-acute Infection Syndromes (PAIS).

  3. amazon.co.ukAnti-Cancer Gene Therapy: The Next and Best Hope for Curing Cancer

    My latest book covers the full lifecycle of anti-cancer gene therapy from molecular target discovery through to long-term patient follow-up.

  4. fightaging.orgFighting Aging: Likely First Human Partial Epigenetic Reprogramming Treatments

    An interesting article covering the likely first human partial epigenetic reprogramming treatments.

Questions this issue answers

Why is predictive precision medicine important?

Dr Patrick E. Sewell points out that advances in predictive precision medicine are making it increasingly possible to identify and intervene. His work focuses on earlier, patient-first intervention. He argues the barrier is as much economic as scientific. Reimbursement models, clinical pathways and commercial incentives have evolved around managing diseases over a lifetime, and existing models rely on long-term revenue streams to fund research, development and manufacturing. In healthcare, although the science increasingly allows us to intervene earlier, our models of funding and delivering care still need to evolve to make that possible.

What examples of preventive precision medicine therapies are in development?

Dr Patrick E. Sewell cites Verve Therapeutics, whose research is investigating gene-editing approaches to potentially lower LDL cholesterol, which would in turn reduce reliance on ongoing medication. He also points to Life Biosciences, in Phase 1 trials of partial epigenetic reprogramming for optic neuropathies.

Could emerging economies lead the adoption of preventive precision medicine?

Dr Patrick E. Sewell suggests emerging nations may have more scope to design care pathways around preventive and precision medicine, rather than adapting innovations to established treatment systems. He cautions this is not an easy transition, as it requires investment, robust regulation, specialist expertise and equitable access.

Written by

Dr Patrick E. Sewell

Founder and Chief Science Officer, Triple Helix Science

Dr Patrick E. Sewell writes about shifting medicine from lifelong treatment to early prevention and cure, and the gene and cell therapies that make it possible. He covers the economics keeping proven cures from patients, why emerging nations can build preventative healthcare from day one, and what decades as an interventional oncologist and radiologist taught him about catching disease early.

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