© 2003 by Oxford University Press
Journal of the National Cancer Institute, Vol. 95, No. 2, 102-104,
January 15, 2003
© 2003 Oxford University Press
NEWS |
Success of Vaccine Offers Promise of Cervical Cancer Prevention
| The first 10% of the full text of this article appears below. |
Although researchers are not yet ready to declare victory over cervical cancer, one crucial battle may have been won. In late November, pharmaceutical maker Merck & Company Inc. announced that, 2 years into a planned 4-year proof-of-principle study, the companys investigational vaccine against human papillomavirus type 16 (HPV16) is working exactly as designers had hoped: It eliminated the risk of infection with HPV16 in 100% of women who were not previously infected.
The investigation involved 2,392 American women ranging in age from 16 to 23 who were randomly assigned