
Driving Down the Price of Critical Medicines, with Dr. David Ripin
with Dr. David Ripin
About this episode
Dr. David Ripin, the Chief Scientific Officer at the Clinton Health Access Initiative (CHAI) joins host Inder Singh to discuss a watershed market shaping effort: the price reduction of a key drug, tenofovir. This price reduction helped shift and scale treatment for millions of people living with HIV/AIDS. Today, Tenofovir is used by 30M people globally. But when it was first introduced, it was more expensive than the entire three drug cocktail used at the time, and global leaders argued it should NOT be deployed in developing countries because budgets could not stretch far enough.
What happened next changed that. CHAI and its partners drove the price down nearly 60% in under four years, helping unlock widespread adoption. Its price today is more than 80% lower than when it was first introduced.
David and Inder discuss the approaches and tactics that enabled these massive price reductions.
Episode quotes
Click a timestamp to jump straight to it in the player.
While all of this sounds fairly basic and intuitive, there's a lot of work back there. And because all of these companies are focused on introducing the next drug in, at some point you get into a market situation where you have a local equilibrium.
The water could be downhill, it would be happier downhill, but the water doesn't know that, right? The water is in this mountain peak, and it's perfectly content there. And it takes someone coming along and drilling a hole to disrupt that market and then reset it so that everyone realizes, oh, okay, the water needs to be down there now—or let's call it what it is, the price. And so, that's really what we had to undertake when we were focused on lowering the costs of Tenofovir.
You could cure cancer, but if you do it in a way that no one can afford, you still have a problem.
Let's say you have a mark and you have two or three companies. They've developed a drug. They've spent a lot of money doing it. They're generally competing. They're basically the same technology as each other. So, their costs are comparable. They're going to come to a relatively stable pricing level. Now, you know, the other thing to remember is this absolutely massive generic drug market. Twenty-five million to thirty million people are taking the same drug once a day, every day, for their entire lives. And represents a massive business opportunity. So if I'm supplier number four—you know, I'm the next supplier, and I'm looking at this market, it looks really attractive to me. I want in. But I already, you know, see three guys have market share. It's hard to come in...[19:37] So, if I can incorporate changes that get me a cheaper starting material or a more efficient process before I spend money the first time to develop this drug, I'm going to come into the market with a market advantage. I'm going to disrupt that equilibrium.
Keep listening
More from the show
All episodes →
One More Look at the CHAI Playbook & Why It Matters Today
Over the course of the season, we’ve spoken with a number of guests who led CHAI’s work to reduce prices and shape markets for drugs, diagnostics, and other essential health products. They’ve given us a behind-the-scenes…

Volume Guarantees and the High-Price, Low-Volume Trap with Hema Srinivasan
Hema SrinivasanHema Srinivasan, formerly the Chief Access Officer of MedAccess, a leader of CHAI’s market shaping work, and a former country director for a major pharma company, joins host Inder Singh to discuss how market shaping in g…

CHAI's Approach to Cost Plus Negotiations with Aaron Patillo
Aaron PatilloAaron Patillo was a key member of the Clinton Health Access Initiative's (CHAI) original drug access team. Based in Beijing, he brokered deals with pharmaceutical companies that helped slash the price of HIV/AIDS medicin…