Pharmacokinetics of Oral Calcium Carbonate in Parturients

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexFemale
Age18-45
SponsorStanford University

About this trial

This study investigates the time course of change in calcium in the blood after a pregnant subject takes an oral dose of calcium carbonate (commonly marketed as "Tums"). This information is important for trials investigating whether calcium can reduce postpartum hemorrhage, bleeding after delivery.

Eligibility criteria

Qualifiers

Pregnant female subjects at the study institution, admitted for labor (spontaneous, augmented, or induced)

Disqualifiers

severe range blood pressure (BP >160/>110) within the 48 hours prior to delivery

patient age <18 years or >45 years

renal dysfunction with a documented serum Cr > 1.0 mg/dL

known history of congenital or acquired cardiac disease or history of arrhythmia

Trial design

Treatments tested in this trial

  • Oral calcium carbonate

Treatment groups

60 Participants
are divided into 1 treatment group

Sponsors and collaborators