11 Nov 2026, Wed

Most-favored nations policy makes drugmakers rethink launches abroad

The most recent legal volley comes from a former Eli Lilly sales representative, Monica Richards, who has filed a lawsuit alleging she was wrongfully terminated after raising internal alarms about the company’s marketing of Mounjaro. Mounjaro, known chemically as tirzepatide, was initially approved by the U.S. Food and Drug Administration (FDA) in May 2022 strictly for the treatment of Type 2 diabetes. However, Richards claims that Lilly leadership pressured sales staff to promote the drug’s weight-loss benefits to physicians long before the FDA granted a separate approval for that indication under the brand name Zepbound in late 2023.

Under FDA regulations, pharmaceutical companies are strictly prohibited from "off-label" promotion—the practice of marketing a drug for a use, dose, or population that has not been specifically cleared by the agency. While physicians are legally allowed to prescribe drugs for off-label uses based on their professional judgment, the manufacturers themselves must stick to the approved label in their promotional activities. The lawsuit alleges that Lilly’s desire to gain a competitive edge against Novo Nordisk’s Wegovy led to a culture where sales targets took precedence over regulatory boundaries. This case is particularly significant given the meteoric rise of GLP-1 drugs, which analysts at Goldman Sachs and Morgan Stanley project could become a $100 billion market by 2030.

The Richards lawsuit is not an isolated incident but rather a symptom of the intense pressure within the pharmaceutical sector to capitalize on the obesity epidemic. Eli Lilly has denied the allegations, stating it is committed to compliance and will vigorously defend itself in court. However, the optics of the case are challenging. If the allegations are proven true, Lilly could face substantial fines under the False Claims Act, a federal law often used to penalize companies that cause the government to pay for prescriptions that were marketed improperly. Historically, off-label marketing settlements have cost the industry billions; in 2009, Pfizer paid $2.3 billion to settle allegations regarding the marketing of the painkiller Bextra, and in 2012, GlaxoSmithKline paid $3 billion for similar infractions involving several of its antidepressants.

Parallel to the drama unfolding at Eli Lilly, Biogen remains under a microscope as it attempts to move past a series of high-profile setbacks. The Cambridge-based biotech giant is reportedly facing new investigations related to its business practices and the rollout of its controversial Alzheimer’s treatments. While Biogen has recently seen the FDA approval of Leqembi (developed in partnership with Eisai), the ghost of its previous drug, Aduhelm, continues to haunt its balance sheet and its reputation. Aduhelm’s 2021 approval was marred by a fractured relationship with the FDA’s advisory committee and a price tag that drew condemnation from Congress and the Centers for Medicare & Medicaid Services (CMS).

Most-favored nations policy makes drugmakers rethink launches abroad

Recent disclosures suggest that federal authorities are looking into Biogen’s interactions with healthcare providers and the ways in which it incentivized the adoption of its therapies. This follows a 2022 settlement in which Biogen agreed to pay $900 million to resolve a whistleblower lawsuit alleging it paid kickbacks to doctors to induce them to prescribe its multiple sclerosis drugs. The current investigations represent a significant headwind for CEO Christopher Viehbacher, who was brought in to stabilize the company and pivot toward new growth areas. Viehbacher has been aggressive in cutting costs and narrowing the company’s focus, but the overhang of legal liability remains a primary concern for investors and industry analysts.

The scrutiny on Biogen and Eli Lilly reflects a broader trend of increased vigilance by the FDA’s Office of Prescription Drug Promotion (OPDP) and the Department of Justice (DOJ). In an era where social media influencers and telehealth platforms frequently blur the lines between medical advice and pharmaceutical advertising, regulators are working to reassert control. The rise of telehealth has created a new frontier for drug distribution, particularly for weight-loss medications. As the image associated with these reports suggests, the complexities of telehealth licensing and cross-state medical practice have created loopholes that some companies have allegedly exploited to drive prescription volumes.

Beyond the legal battles, the biotech sector is also grappling with shifts in drug payment models and the emergence of new therapeutic classes. The Inflation Reduction Act (IRA) has fundamentally altered the landscape for drug pricing in the United States, granting Medicare the power to negotiate prices for top-selling drugs. This has forced companies to rethink their R&D pipelines, often prioritizing biologics over small-molecule drugs due to the differing timelines for price negotiation eligibility. The GLP-1 class, while currently exempt from the first rounds of negotiations, is widely expected to be a target in the coming years given the massive expenditure these drugs represent for the Medicare Part D program.

In addition to the obesity and neurology sectors, the biotech industry is closely watching the emerging psychedelics drug sector. Companies are racing to develop standardized versions of psilocybin and MDMA for treatment-resistant depression and PTSD. However, this sector faces its own set of unique regulatory hurdles, as the FDA must determine how to evaluate drugs that are administered in conjunction with psychotherapy—a "combination" treatment model that doesn’t fit neatly into the agency’s traditional frameworks. The recent rejection of Lykos Therapeutics’ MDMA-assisted therapy application serves as a cautionary tale for the industry, emphasizing that even with promising clinical data, the path to commercialization is fraught with logistical and ethical complexities.

The intersection of science, politics, and profit has never been more visible than it is today. As companies like Eli Lilly and Biogen navigate their respective legal challenges, the industry as a whole is being forced to reckon with the ethics of pharmaceutical marketing in a digital age. Expert perspectives suggest that the outcome of the Richards lawsuit against Lilly could set a precedent for how GLP-1 drugs are marketed moving forward. If the court finds that systemic off-label promotion occurred, it could lead to a massive "corporate integrity agreement" (CIA) for Lilly, which would involve years of federal monitoring and strict reporting requirements.

Most-favored nations policy makes drugmakers rethink launches abroad

For Biogen, the stakes are equally high. The company is betting its future on Leqembi and a pipeline of treatments for rare diseases. Any further legal settlements or negative findings from federal investigators could deplete the capital needed for essential acquisitions and research. The biotech market, while resilient, is sensitive to the "headline risk" associated with federal investigations. Stock prices often fluctuate wildly based on the perceived severity of DOJ inquiries, and for Biogen, maintaining investor confidence is essential as it tries to outpace its competitors in the crowded Alzheimer’s market.

As the industry moves toward the end of the year, these stories serve as a reminder of the delicate balance between innovation and regulation. The "boom" in new obesity treatments has the potential to transform public health, but the legal fallout from aggressive marketing tactics could cast a long shadow over these scientific achievements. For patients, the primary concern remains access and safety; for regulators, the goal is to ensure that the information provided to those patients is accurate and evidence-based.

In conclusion, the biotech landscape in late 2024 is defined by a paradox of record-breaking innovation and intensified litigation. The investigation into Biogen and the lawsuits facing Eli Lilly over GLP-1 promotion are not merely isolated corporate disputes; they are reflections of a systemic tension within the healthcare economy. As federal agencies continue to probe the boundaries of drug promotion and corporate conduct, the industry must prepare for a future where transparency and compliance are as vital to success as the clinical data itself. The coming months will likely bring further revelations as discovery proceeds in the Lilly case and as Biogen provides updates on its regulatory standing, keeping the eyes of the medical and financial worlds firmly fixed on these industry titans.

By admin