In: Economics
Why do drugs costs so much? Can we get prices down? how?
The simple explanation for excessive drug prices is monopoly pricing.
Link innovation-friendly policies to price concessions.
The process of drug development is uncertain and expensive, but
there are many ways to reduce both the risk of failure and the cost
of innovation that don’t require allowing drug companies to charge
exorbitant prices. In 1981, for example, Congress created tax
credits to offset research costs, and in 2000, Medicare began
covering medical expenses for patients in clinical trials. More
recently, regulations have been introduced to speed drugs through
the FDA’s review process, which can save companies hundreds of
millions of dollars. These innovation-friendly policies have never
been linked to explicit price concessions from drug companies, but
in the future, they should be.
Revamp how long and how thoroughly new drugs enjoy monopoly
protection.
New drugs enjoy two types of monopoly protection: one through
patents, the other through market exclusivity granted by the FDA.
The FDA generally gives companies five to 12 years of exclusive
rights to sell a new drug after approval, but patent protections
can last decades because manufacturers often patent not just the
original molecule but also minor changes to the drug like its
coating or how it can be given. Enbrel, which is used to treat
inflammatory conditions like rheumatoid arthritis, was developed in
the 1990s, but it’s thicket of patents runs more than 100 deep and
doesn’t run out until 2029. Meanwhile, the drug costs nearly
$70,000 a year.
Reducing the number and types of patents available to drug manufacturers would limit how long patients and taxpayers are exposed to those price tags. Absent action that limits the duration of drug monopolies, money that should be encouraging the development of new drugs will continue to flow to companies that are best at blocking competitors to older drugs.
In addition to guaranteed monopolies, policymakers often hamstring insurers from using their market muscle to obtain price concessions. For example, not only is Medicare prohibited from negotiating drug prices, it is also required to cover every FDA-approved drug across six “protected” classes — regardless of how effective a drug is. Allowing Medicare and other payers to exclude some drugs from their formularies would improve their bargaining leverage and could lower prices. Both the Obama and Trump administrations considered this approach, but their efforts eventually stalled.
Remove obstacles to competition from generics.
Competition is a sacred American ideal — and a central mechanism
through which drug prices ultimately fall — but policymakers have
been slow to remove the barriers generic drugs face when trying to
enter the market. Most people are familiar with “pay-for-delay”
tactics through which companies pay would-be competitors not to
bring generics to market, but they also use other tricks to smother
competition before it begins. By citing safety concerns, for
example, some companies refuse to provide the samples that generic
manufacturers need to prove that their products are equivalent to
branded drugs. The CREATES Act, which was signed into law in
December, could put an end to some of these shenanigans, but other
competitive challenges remain.
Some pharmaceutical companies use a technique known as “evergreening” or “product hopping” to extend monopoly prices and prevent the use of generic drugs. A company product hops when shortly before the expiration of monopoly protection, it introduces minor changes to a branded drug — tablet to film administration, for example, or twice-daily to once-a-day dosing — and removes the original product from the market, thereby delaying generic drug approvals and substitutions. The Federal Trade Commission could more aggressively enforce antitrust laws against such tactics, and the FDA should not grant cosmetically different products market exclusivity immediately before branded products are set to lose monopoly protection. In some drug classes like biologic drugs, where competitors are simply hard to make, lawmakers may ultimately have to regulate prices if they can’t make the market work.
Today, the United States has a system that has allowed the prices for drugs to skyrocket, often outstripping the value they offer patients. But by reforming the whole system and not just focusing on prices alone, lawmakers can bring down the cost of drugs and stimulate the development of new therapies .