- Female volunteer demonstrating a positive pregnancy screen with urine pregnancy test (strip method). Ondansetron 8 mg ODFS BE Fasting Study Study No.: 01905/08-09; Protocol No. : OND/CR/020/08-09 Version No.: 01 Date: 28 Jan 2009 Confidential Page 24 of 49 Each female study volunteer will be screened for pregnancy at screening, check-in each study period. Study volunteer with a positive or inconclusive result will be withdrawn from the study.