Lorazepam Sedation for Critically Ill Children

Overview[ - collapse ][ - ]

Purpose This clinical trial is being performed under the Best Pharmaceuticals for Children Act, signed into law in 2002 in order to improve pediatric labeling for off-patent drugs. The purpose of this study is to make sure that lorazepam, when given to children who are very sick in the Intensive Care Unit and who are on a breathing machine, is safe and works as well as a drug called midazolam. Midazolam is already approved by the FDA for this use, but lorazepam is not, even though both drugs are commonly used for sedation.
ConditionCritical Illness
InterventionDrug: Lorazepam
Drug: Midazolam
Drug: Lorazepam CI
PhasePhase 2/Phase 3
SponsorEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Responsible PartyEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
ClinicalTrials.gov IdentifierNCT00109395
First ReceivedApril 27, 2005
Last UpdatedDecember 13, 2011
Last verifiedNovember 2011

Tracking Information[ + expand ][ + ]

First Received DateApril 27, 2005
Last Updated DateDecember 13, 2011
Start DateSeptember 2004
Estimated Primary Completion DateSeptember 2007
Current Primary Outcome Measures
  • Rate of Severe Adverse Events [Time Frame: Minimum 8 hours] [Designated as safety issue: Yes]Duration of study participation
  • Number of bolus doses required to achieve a comfort score of 17 ≤ 26 [Time Frame: minimum of 8 hours] [Designated as safety issue: No]A measurement of drug efficacy
  • Drug dose required to maintain a target comfort score of 17 ≤ 26 [Time Frame: Minimum of 8 hours] [Designated as safety issue: No]Measurement of efficacy
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleLorazepam Sedation for Critically Ill Children
Official TitleA Randomized Controlled Trial Comparing Lorazepam With Midazolam for Sedation of Mechanically Ventilated Pediatric Patients
Brief Summary
This clinical trial is being performed under the Best Pharmaceuticals for Children Act,
signed into law in 2002 in order to improve pediatric labeling for off-patent drugs. The
purpose of this study is to make sure that lorazepam, when given to children who are very
sick in the Intensive Care Unit and who are on a breathing machine, is safe and works as
well as a drug called midazolam. Midazolam is already approved by the FDA for this use, but
lorazepam is not, even though both drugs are commonly used for sedation.
Detailed Description
Lorazepam is used clinically for sedation of mechanically ventilated children, but has not
been approved by the FDA for this indication in children. The purpose of this study, in
response to the Written Request by FDA, is to determine the safety, efficacy, and dosage
required for lorazepam compared with midazolam, which is approved by FDA for children for
this indication.

Study participants must be children who are critically ill and receiving mechanical
ventilation who require sedation. Participants will be randomized to lorazepam (intermittent
bolus or continuous infusion) or midazolam (continuous infusion). Sedation will be
monitored using the COMFORT score. Blood will be drawn to measure lorazepam/midazolam
plasma concentrations, and to measure the plasma concentrations of excipients (benzyl
alcohol and glycols) in patients receiving lorazepam.
Study TypeInterventional
Study PhasePhase 2/Phase 3
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment
ConditionCritical Illness
InterventionDrug: Lorazepam
Intravenous dosage forms, administered at dose and frequency per protocol in order to achieve adequate sedation as measured by the Comfort score
Other Names:
  • Ativan
  • Versed
Drug: Midazolam
Intravenous dosage forms, administered at dose and frequency per protocol in order to achieve adequate sedation as measured by the Comfort score
Drug: Lorazepam CI
Intravenous dosage forms, administered at dose and frequency per protocol in order to achieve adequate sedation as measured by the Comfort score
Other Names:
  • Ativan
  • Versed
Study Arm (s)
  • Active Comparator: Lorazepam Intermittent bolus
    lorazepam administered by intermittent bolus
  • Active Comparator: lorazepam continuous infusion
    lorazepam administered by continuous infusion
  • Active Comparator: midazolam continous infusion
    midazolam administered by continous infusion

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment179
Estimated Completion DateSeptember 2007
Estimated Primary Completion DateSeptember 2007
Eligibility Criteria
Inclusion Criteria:

- Males or females from full term birth (at least 38 weeks post conceptual age) through
18 years

- Patients must be intubated and mechanically ventilated in the PICU less than or equal
to 24 hr

- Patients in whom the use of neuromuscular blocking agents would normally NOT be
expected to be used.

- Patient's parent or guardian has signed a consent form prior to initiation of study
procedures

- Patients with cardiac, renal, or hepatic dysfunction will be actively sought

Exclusion Criteria:

- Life expectancy < 48 hr

- Expected duration of sedation < 48 hr

- Patient with history of hypersensitivity to any component of lorazepam, midazolam,
fentanyl, thiopental

- Females pregnant or breast feeding

- Patient requires sedatives or analgesics other than study drug
GenderBoth
AgesN/A
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00109395
Other Study ID NumbersHHSN275200403367C (contract)
Has Data Monitoring CommitteeYes
Information Provided ByEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Study SponsorEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorsCase Western Reserve University
Investigators Principal Investigator: Jeffrey L Blumer, MD, PhD Case Western Reserve University
Verification DateNovember 2011

Locations[ + expand ][ + ]

Case Western Reserve University
Cleveland, Ohio, United States, 44106-6010