Optimizing PreTerm Infant Ampicillin Dosing

Trial statusNot yet recruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age0-7
SponsorDuke University

About this trial

The goal of this clinical trial is to learn if preterm infants who are prescribed antibiotics shortly after birth can safety receive a shorter course of antibiotics (24 to 36 hours instead of 48 hours). The main questions it aims to answer are:

* Does short-course ampicillin provide high enough levels of ampicillin at 48 hours? * Is short-course ampicillin safe for preterm infants to receive?

Preterm infants who are being prescribed ampicillin by their doctor and enroll in the study will stop ampicillin after a shorter than typical course, and researchers will collect blood samples to measure their ampicillin levels and follow them clinically to see how they do after receiving short-course ampicillin.

Participants will:

* stop ampicillin earlier than 48 hours (between 24 to 36 hours, depending on how premature they are and the dosing of ampicillin their doctor has prescribed) * have a blood sample collected around 48 hours from when they started ampicillin * have their data collected until 30 days after they receive short-course ampicillin, or until hospital discharge, whichever is sooner

Eligibility criteria

Qualifiers

Documented informed consent from parent/guardian

Infants admitted to the Duke Neonatal Intensive Care Unit (NICU)

less than or equal to 34 completed weeks gestational age (GA) at birth and < 7 days of life at time of screening

Prescribed ampicillin by provider per standard of care for evaluation of early onset sepsis

Disqualifiers

Infant on extracorporeal support (e.g., ECMO)

Positive blood culture or other confirmed infection

At time of consent, infants with GA <28 completed weeks who have received more than 24 hours of empiric ampicillin OR infants with GA 28 to 34 completed weeks who have received > 32 to 36 hours of ampicillin, depending on dosing regimen

Has major congenital abnormalities where survival to 30 days of life is not expected

Trial design

Treatments tested in this trial

  • Ampicillin prescribed by provider per standard of care for evaluation of early onset sepsis

Treatment groups

60 Participants
are divided into 1 treatment group

Sponsors and collaborators

Duke University

Lead sponsor

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator