
Matej Mikulic
Research expert covering health, pharma & medtech
The global pharmaceutical market is to a large degree driven by its top pharmaceutical products. The same is true for the leading pharmaceutical companies, which generate a large share of their revenue from their top drug brands. For example, in 2024, U.S.-based Merck & Co. generated more than half of its human pharmaceutical revenue through its top cancer drug, Keytruda. In the same year, Keytruda generated roughly 30 billion U.S. dollars of revenue, making it the best-selling pharmaceutical product worldwide.
Biotechnology is becoming more and more the leading technology within the pharmaceutical industry. Seven out of the ten most revenue-generating drugs worldwide are already biotech-derived. Although not a drug in the classic sense, biotech-derived mRNA vaccine Comirnaty was the best-selling pharmaceutical product of all time, based on annual sales. The COVID-19 vaccine was developed in cooperation between German-based BioNTech and U.S. giant Pfizer and generated nearly 38 billion dollars in 2022鈥攁 new record. When it comes to the question of the current biggest hype in the pharmaceutical landscape, the answer is clear: weight loss drugs. Products like Ozempic, Wegovy, Mounjaro, and Zepbound show the highest growth among blockbuster drugs, with a market estimated at 150 billion U.S. dollars by the mid-2030s.听
With a revenue of nine billion U.S. dollars in 2024, AbbVie's rheumatoid arthritis drug Humira was still one of the company's leading products. However, back in 2022, Humira generated over 21 billion U.S. dollars of听revenue worldwide. The following loss of patent exclusivity led to plummeting sales in 2023. Pfizer鈥檚 cholesterol drug Lipitor was the top global drug for years in the 2000s but yielded its position due to heavy losses caused, once again, by patent expiration. In the time of patent loss, between 2011 and 2012, Pfizer鈥檚 revenue through Lipitor declined by some 60 percent. But both Humira and Lipitor are still the leading drugs by lifetime sales worldwide. Humira is also the only drug that generated over 200 billion dollars of revenue in its lifetime.
For years, AbbVie鈥檚 Humira was also among the top drugs based on U.S. revenue听before losing its patent exclusivity. The drug has been generating the overwhelming part of its revenues in the United States, where prices for drugs are much higher. Due to their significantly lower prices, generics are always the top-selling pharmaceutical products when measured by dispensed prescriptions. In 2023, there were some 115 million prescriptions dispensed in the U.S. for the cholesterol-lowering drug atorvastatin鈥攖he generic version of the above-mentioned Lipitor.听
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Detailed statistics
Total worldwide prescription drug revenue - projection 2018-2032

Detailed statistics
Major therapeutic areas worldwide 2026, by pharmaceutical sales

Detailed statistics
Pharmaceutical companies 鈥 revenue from top 3 products 2024

Pharmaceutical market size worldwide 2001-2029
Market size of the worldwide pharmaceutical industry from 2001 to 2024, with estimates for 2029 (in billion U.S. dollars)

Major 50 pharmaceutical companies - Rx sales and R&D spending 2024
Leading 50 global pharmaceutical companies by prescription sales and R&D spending in 2024 (in billion U.S. dollars)

Leading global biopharma drugs by lifetime revenue 1997-2024
Projected leading 10 pharmaceutical products worldwide based on lifetime revenue between 1997 and 2024 (in billion U.S. dollars)

Revenue of AbbVie's Humira 2011-2025
Revenue of Humira from 2011 to 2025 (in million U.S. dollars)

Merck & Co.'s Keytruda revenue 2014-2025
Revenue of Keytruda from 2014 to 2025 (in million U.S. dollars)

Sales of Johnson & Johnson's pharmaceutical products 2022-2025
Sales of Johnson & Johnson's top pharmaceutical products from 2022 to 2025 (in million U.S. dollars)

AbbVie's major product revenues 2023-2025
AbbVie's major product revenues from 2023 to 2025 (in million U.S. dollars)

Merck & Co.'s main-selling drugs 2025
Leading products of Merck & Co. based on revenue in 2025 (in million U.S. dollars)

Roche's major pharmaceutical drugs 2022-2025, by revenue
Leading drugs of the pharmaceutical company Roche from 2022 to 2025, by revenue (in million Swiss francs)

Pfizer major products by revenue 2025
Leading products of Pfizer based on revenue in 2025 (in million U.S. dollars)

Major pharmaceutical products by sales worldwide 2025
Leading 20 pharmaceutical products by sales worldwide in 2025 (in billion U.S. dollars)

Leading biotech drugs based on revenue 2025
Leading selling biotech drugs worldwide in 2025 (in billion U.S. dollars)

Top cancer drugs based on revenue worldwide 2025
Leading cancer drugs worldwide by revenue in 2025 (in billion U.S. dollars)

Price increase of top-selling drugs U.S. since launch to 2025
Price increase of select top-selling drugs in the United States between the launch of the drug and 2025

Number of patent applications filed for top U.S. drugs 2024
Total number of patent applications filed for select top-selling drugs in the United States as of 2024

Number of patents granted for the top-selling U.S. drugs 2024
Number of patents granted for select top-selling drugs in the United States as of 2024

Leading therapy areas by pharma revenue in the U.S. 2025
Leading U.S. therapy areas based on pharmaceutical revenue in 2025 (in billion U.S. dollars)

U.S. leading prescribed drugs based on sales 2025
Leading 10 prescription drugs based on U.S. sales in 2025 (in billion U.S. dollars)

Top pharma products by prescriptions U.S. 2023
Leading 30 U.S. pharma products by total prescriptions in 2023

Total savings of top generic drugs in U.S. 2015-2024
Leading generic drugs based on cumulated savings in the United States between 2015 and 2024 (in billion U.S. dollars)

Price comparison of most expensive drugs U.S. 2025
Most expensive drugs in the United States as of 2025 (in million U.S. dollars)

Sales share at risk of pharmaceuticals due to patent expiries U.S. 2022
Sales share of leading pharmaceutical products at risk in the U.S. due to approaching drug patent expiries between 2022 and 2028

Projected most valuable R&D projects based on net present value 2026
Leading pharmaceutical R&D projects based on net present value (NPV) as of January 2026 (in billion U.S. dollars)

Top therapeutic categories worldwide 2026, by number of R&D products
Leading 15 therapeutic categories worldwide by number of R&D products as of 2026

Major pharma and biotech drug launches in 2026, by revenue estimates for 2032
Major pharma and biotech drug launches in 2026, by revenue estimates for 2032 (in billion U.S. dollars)

Sales forecast of top-selling drugs worldwide 2030
Projected best-selling pharmaceutical drugs worldwide in 2030 (in billion U.S. dollars)

Projection of top orphan drugs by global revenue 2030
Projected leading 10 orphan drugs worldwide by revenue in 2030 (in billion U.S. dollars)
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