In 2024, the largest share of R&D spending, over ** percent, goes towards clinical trials, inclusive of phase I to phase III trials. Meanwhile, the pre-clinical phase R&D spending share was ** percent for the same period.Â
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BPI. (February 3, 2026). Distribution of research and development spending among U.S. companies in 2024 [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 17, 2026, from /statistics/458666/pharma-drug-development-research-and-development-spending-share/
BPI. "Distribution of research and development spending among U.S. companies in 2024." Chart. February 3, 2026. ÀÖ²¥´«Ã½app×îа汾. Accessed August 17, 2026. /statistics/458666/pharma-drug-development-research-and-development-spending-share/
BPI. (2026). Distribution of research and development spending among U.S. companies in 2024. ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 17, 2026. /statistics/458666/pharma-drug-development-research-and-development-spending-share/
BPI. "Distribution of Research and Development Spending among U.S. Companies in 2024." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 3 Feb 2026, /statistics/458666/pharma-drug-development-research-and-development-spending-share/
BPI, Distribution of research and development spending among U.S. companies in 2024 ÀÖ²¥´«Ã½app×îа汾, /statistics/458666/pharma-drug-development-research-and-development-spending-share/ (last visited August 17, 2026)
Distribution of research and development spending among U.S. companies in 2024 [Graph], BPI, February 3, 2026. [Online]. Available: /statistics/458666/pharma-drug-development-research-and-development-spending-share/
