Viagra first received FDA approval on March 27, 1998. This marked a pivotal moment in the treatment of erectile dysfunction.
Before March 27, 1998, Pfizer conducted extensive clinical trials. These trials demonstrated Viagra’s efficacy and safety profile. The drug’s development involved years of research and rigorous testing.
After receiving FDA approval, Viagra quickly gained popularity. Sales soared, making it a blockbuster drug. Pfizer launched a significant marketing campaign to reach their target audience.
Key Dates to Remember:
- 1989: Pfizer researchers initially discovered sildenafil’s effects. 1991: Pfizer filed a patent for sildenafil citrate. 1998: FDA approval and subsequent market launch.
The market entry of Viagra revolutionized the treatment options for men experiencing erectile dysfunction, providing a safe and effective solution for millions.
