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Phase 1 Study to Characterize the Safety and Pharmacokinetics of Single Intravenous Dose of Lorazepam in Healthy Japanese Adult Subjects

Phase 1
Completed
Conditions
Healthy
Interventions
Drug: Placebo
Registration Number
NCT01994668
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to evaluate safety, tolerability and pharmacokinetics of 2-mg lorazepam intravenous administration in healthy Japanese adult subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  • Healthy Japanese male and/or female subjects of non-childbearing potential.
  • Body Mass Index of 17.5 to 30.5 kg/m2; and a total body weight >50 kg.
Exclusion Criteria
  • History of sensitivity to lorazepam or other benzodiazepines.
  • Evidence or history of acute narrow-angle glaucoma or sleep apnea syndrome.
  • Significant psychiatric disorder, recurrent episodes of severe depression, or subjects with serious suicidal risk.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlacebo-
LorazepamLorazepam-
Primary Outcome Measures
NameTimeMethod
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs).Day 1 to Day 4

Counts of participants who had treatment-emergent adverse events (TEAEs), defined as newly occurring or worsening after first dose. Relatedness to \[study drug\] was assessed by the investigator (Yes/No). Participants with multiple occurrences of an AE within a category were counted once within the category.

Secondary Outcome Measures
NameTimeMethod
Maximum Observed Plasma Concentration (Cmax)Day 1
Area under the Concentration-Time Curve (AUC)Day1 to Day 4

AUC is a measure of the serum concentration of the drug over time. It is used to characterize drug absorption.

Trial Locations

Locations (1)

Pfizer Investigational Site

🇯🇵

Hachioji-shi, Tokyo, Japan

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