Education and Training

Study of Drug Concentration of Ondansetron and Cefazolin in Mothers and Neonates

This study proposes to look at the pharmacokinetics of two drugs (Cefazolin and ondansetron) given routinely to pregnant women who are planning to deliver via cesarean section. The investigators will evaluate the metabolism of both drugs by the pregnant woman, the placental transfer over time, and the subsequent metabolism of the transferred drug in the neonate.

Stanford is currently not accepting patients for this trial.

Intervention(s):

  • procedure: Phlebotomy

Eligibility


Inclusion Criteria:

Adult participant:

   - Age 18-45 years old

   - Term pregnancy (37-42 weeks)

   - Delivers by planned cesarean section, or unplanned, non-urgent cesarean section.

   - Generally healthy

   - Able and willing to sign informed consent

Neonatal participant:

   - Male of female

   - 37-42 weeks gestation

Exclusion Criteria:

   - Adult:Medical condition that would effect metabolism of the study drugs

   - Known allergy to either study medication

   - Use of medications in the last 48 hours that might induce or inhibit metabolism of
   ondansetron (e.g. barbiturates, fluconazole, erythromycin, etc.)

Ages Eligible for Study

18 Years - 45 Years

Genders Eligible for Study

Female

Not currently accepting new patients for this trial

Contact Information

Stanford University
School of Medicine
300 Pasteur Drive
Stanford, CA 94305
Martha Tingle
6507242742
Not Recruiting