Top Oncology Pharmaceutical Companies 2025. In 2023 johnson & johnson (j&j) displayed strong financial growth and was the leading pharmaceutical company in. 5 questions facing pharma in 2024.

Mainz is also working on developing a pancreatic cancer screening test, pancalert. Seven of these companies, namely, eli lilly, novo nordisk, merck & co, abbvie, gsk, daiichi sankyo, and regeneron pharmaceuticals, achieved growth rates.