

PhRMA just filed a major lawsuit to block the Trump administration's GLOBE rule, which would tie Medicare drug prices to what other countries pay. The pharmaceutical industry's biggest trade group is betting it found a legal argument that actually works, after years of courtroom losses.
The pharmaceutical industry's most powerful lobbying group just picked one of the biggest fights in modern drug pricing history. And if they lose, the consequences could reshape how America pays for medicine for a generation.
On October 7, PhRMA (the Pharmaceutical Research and Manufacturers of America) filed a lawsuit in U.S. District Court for the District of Columbia, challenging the Trump administration's new Medicare drug pricing model. The target: a CMS rule called GLOBE, which would tie what Medicare pays for certain drugs to lower prices found in 19 other countries. PhRMA says the government doesn't have the authority to do that. The administration says it does.
This isn't a polite policy disagreement. It's a courtroom brawl over who gets to set drug prices in America.
GLOBE stands for Global Benchmark for Efficient Drug Pricing, and it works like this: instead of paying American prices for drugs covered under Medicare Part B (the part that covers treatments administered in doctors' offices and hospitals), CMS would benchmark payments against what 19 comparable countries pay for the same medications.
Think of it as a "most-favored-nation" policy. If Canada, Germany, or Japan pays less for a drug, Medicare would use those foreign prices as a reference point when setting its own. The rule targets single-source drugs and sole-source biologics, meaning brand-name medications without generic competition.
The practical effect? Lower reimbursements for drugmakers. Potentially much lower.
PhRMA's core argument is straightforward: CMS overstepped its authority. The complaint names Health Secretary Robert F. Kennedy Jr., HHS, CMS, CMMI, and CMS-related officials as defendants.
The legal theory boils down to three claims. First, PhRMA says CMS used a Medicare "demonstration" program (designed to test small, experimental ideas) as a Trojan horse for a nationwide overhaul of drug pricing. That's like using a permit for a backyard shed to build a shopping mall. Second, the lawsuit alleges CMS isn't truly "testing" anything; it's imposing mandatory rebates and price-setting from the start. Third, PhRMA says the rule illegally rewrites Medicare's rebate framework and expands civil monetary penalties beyond what CMS is allowed to impose.

Cerevance, a company literally born from Takeda's corporate restructuring, just posted a Phase 3 win in Parkinson's disease. The drug gave patients back 37 minutes of normalcy per day, and in a field starved for progress, that matters more than you'd think.


Join thousands of biotech professionals who start their day with our free, daily briefing.
The relief PhRMA wants is simple: declare the whole thing unlawful and throw it out.
Here's where the story gets interesting. The GLOBE rule might not actually apply to very many companies. CMS has said it will waive the policy for manufacturers that sign separate voluntary pricing agreements with the White House. In other words, if a drugmaker cuts a deal directly with the administration, the international benchmarking doesn't kick in.
That means the rule may only land on a handful of holdouts who refuse to negotiate. It's a bit like passing a speed limit that only applies to drivers who won't agree to slow down voluntarily. The practical reach is limited, but the principle at stake is enormous.
For Wall Street, this probably means limited near-term earnings impact for most pharma companies. But investors aren't watching this case for next quarter's numbers. They're watching it because a court ruling in favor of CMS would validate a powerful new tool for the federal government to control drug prices, one that could be expanded far beyond this initial pilot.
PhRMA has been here before, and the recent track record isn't great.
When Congress passed the Inflation Reduction Act (IRA) in 2022, it gave Medicare the power to negotiate drug prices directly for the first time. The industry launched a massive legal campaign starting in 2023: Merck, Bristol Myers Squibb, Janssen, Astellas, and PhRMA itself all filed lawsuits challenging the program on constitutional grounds. They argued it violated the First Amendment (compelled speech), the Fifth Amendment (taking property without compensation), and more.
Courts weren't convinced. Judges repeatedly pointed out that participation in Medicare is voluntary; nobody forces a drug company to sell to Medicare. By May 2026, the Supreme Court denied all six petitions from manufacturers trying to overturn the IRA's negotiation program. The first wave of legal challenges was effectively dead.
The first negotiated prices under the IRA took effect in January 2026, covering ten drugs. A second batch of 15 drugs will see negotiated prices in 2027, with another round following in 2028. The program is rolling, and so far, courts have let it roll.
The GLOBE lawsuit targets a different legal vulnerability than the IRA challenges. PhRMA isn't arguing that Congress can't authorize drug price negotiations (that argument already lost). Instead, the claim is that CMS went rogue, using narrow demonstration authority to impose something Congress never approved.
It's a much more focused attack, and it sidesteps the "Medicare is voluntary" defense that doomed earlier cases. The question isn't whether the government can set drug prices; it's whether this particular agency, through this particular mechanism, had the authority to do it without Congress explicitly saying so.
That distinction matters. Courts have been increasingly skeptical of federal agencies stretching their authority beyond what statutes clearly permit (a trend reinforced by recent Supreme Court rulings on administrative power). PhRMA may have found better legal ground this time around.
This case will likely take months or years to resolve, but its significance extends well beyond the GLOBE rule itself. If the court sides with the administration, it would signal that CMS can use demonstration programs as a vehicle for sweeping pricing reforms without new legislation. That would give future administrations (of either party) a powerful shortcut around Congress.
If the court sides with PhRMA, it would put a hard limit on how far CMS can push pricing experiments. Future drug pricing reforms would need to go through Capitol Hill, where the pharmaceutical industry has historically wielded enormous lobbying influence.
For drugmakers, the strategic calculation right now is simple: cut a voluntary deal with the White House and avoid the GLOBE rule entirely, or hold out and hope the courts come to the rescue. Given the industry's recent losing streak in drug pricing litigation, that's a gamble with serious downside.
The pharmaceutical industry spent years fighting drug pricing reform in court and losing. Now it's back for another round, swinging at a different target with a different legal theory. Whether that's strategic evolution or stubbornness dressed up in a new suit, only the courts will decide.
Telix Pharmaceuticals is spending up to $2.35 billion to acquire ITM Isotope Technologies, and the real story isn't the pipeline. It's a high-stakes bet on controlling the fragile supply chain that the entire radiopharmaceutical industry depends on.