There were no statistically significant differences between the groups in the rates of serious or nonserious adverse events, changes in vital signs

There were no statistically significant differences between the groups in the rates of serious or nonserious adverse events, changes in vital signs, digital prostate examination findings

Overall, there were no significant intergroup differences in laboratory test abnormalities

There were no statistically significant differences between the groups in the rates of serious or nonserious adverse events

There were no statistically significant differences between the groups in the rates of serious or nonserious adverse events

or study withdrawal rates

The saw palmetto extract used in the CAMUS trial showed no evidence of toxicity at doses up to 3 times the usual clinical dose during an 18-month period.