Study Stopped
Study to be redesigned.
Safety and Pharmacokinetics of Single and Multiple Dose Rifampin in Infants
2 other identifiers
interventional
2
1 country
1
Brief Summary
The purpose of this study is to learn more about the safety and dosing of rifampin in infants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Sep 2011
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 19, 2011
CompletedFirst Posted
Study publicly available on registry
September 27, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2012
CompletedSeptember 14, 2012
September 1, 2012
7 months
September 19, 2011
September 13, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Area under the plasma concentration versus time curve 0-24 hours for rifampin
Sampling for 24 hr dosing:Dose 1:0-15min,30-60min,1-3hr,3-6hr, 6-12hr,12-18hr. Dose 2,3 or 4:<15min prior to dose, 48-72hrs. Sampling for 12 hr dosing:Dose 1: 0-15min, 0.5-1hr, 1-2hr, 2-4hr, 5-8hr, 8-10 hr. Dose 2, 3 or 4:<15min prior to dose, 24-36hr
Peak plasma concentration of rifampin
Sampling for 24 hr dosing:Dose 1:0-15min,30-60min,1-3hr,3-6hr, 6-12hr,12-18hr. Dose 2,3 or 4:<15min prior to dose, 48-72hrs. Sampling for 12 hr dosing:Dose 1: 0-15min, 0.5-1hr, 1-2hr, 2-4hr, 5-8hr, 8-10 hr. Dose 2, 3 or 4:<15min prior to dose, 24-36hr
Clearance of rifampin
Sampling for 24 hr dosing:Dose 1:0-15min,30-60min,1-3hr,3-6hr, 6-12hr,12-18hr. Dose 2,3 or 4:<15min prior to dose, 48-72hrs. Sampling for 12 hr dosing:Dose 1: 0-15min, 0.5-1hr, 1-2hr, 2-4hr, 5-8hr, 8-10 hr. Dose 2, 3 or 4:<15min prior to dose, 24-36hr
Volume of distribution at steady state
Sampling for 24 hr dosing:Dose 1:0-15min,30-60min,1-3hr,3-6hr, 6-12hr,12-18hr. Dose 2,3 or 4:<15min prior to dose, 48-72hrs. Sampling for 12 hr dosing:Dose 1: 0-15min, 0.5-1hr, 1-2hr, 2-4hr, 5-8hr, 8-10 hr. Dose 2, 3 or 4:<15min prior to dose, 24-36hr
Half life of rifampin
Sampling for 24 hr dosing:Dose 1:0-15min,30-60min,1-3hr,3-6hr, 6-12hr,12-18hr. Dose 2,3 or 4:<15min prior to dose, 48-72hrs. Sampling for 12 hr dosing:Dose 1: 0-15min, 0.5-1hr, 1-2hr, 2-4hr, 5-8hr, 8-10 hr. Dose 2, 3 or 4:<15min prior to dose, 24-36hr
Secondary Outcomes (1)
Number of subjects with adverse events as a measure of safety and tolerability.
From the time of the first dose to 3 days after the last dose; serious adverse events will be collected from the first dose of rifampin to 7 days after the last dose of rifampin.
Study Arms (2)
rifampin
OTHERCohort 1 will include infants who will be receiving up to 4 doses rifampin per study protocol.
rifampin per standard of care
NO INTERVENTIONCohort 2: Receiving rifampin per standard of care
Interventions
Infants who will be receiving up to 4 doses of rifampin per protocol(Cohort 1) Cohort 1: Dosing will be as follows: GA at birth \< 32 weeks - PNA \< 14 days: 10 mg/kg QD GA at birth \< 32 weeks - PNA ≥ 14 days: 15 mg/kg QD GA at birth ≥ 32 weeks - PNA \< 14 days: 15 mg/kg QD GA at birth ≥ 32 weeks - PNA ≥ 14 days: 20 mg/kg QD
Eligibility Criteria
You may not qualify if:
- Cohort 1:
- History of allergic reactions to rifampin
- Aspartate aminotransferase (AST) greater than 3 times upper limit of normal
- Alanine aminotransferase (ALT) greater than 3 times upper limit of normal
- Serum creatinine greater than 1.7 mg.dL
- Urine output \< 0.5 mL/hr/kg over the prior 24 hours
- Any condition which would make the subject, in the opinion of the investigator, unsuitable for the study
- Cohort 2:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599-7596, United States
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew M. Laughon, MD, MPH
University of North Carolina, Chapel Hill
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 19, 2011
First Posted
September 27, 2011
Study Start
September 1, 2011
Primary Completion
April 1, 2012
Study Completion
April 1, 2012
Last Updated
September 14, 2012
Record last verified: 2012-09