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Completed

NCT Number: NCT01421043

A Study to Determine Whether an Oral Drops Formulation of Triazolam is Bioequivalent to a Tablet Formulation in Healthy Subjects

This study will determine whether an oral drops formulation of triazolam at a dose of 0.25 mg is bioequivalent to a tablet formulation at a dose of 0.25 mg in healthy subjects.

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Key information

Conditions

Healthy

Age range

18 year–55 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Pfizer Investigational Site

Brussels, B-1070, Belgium

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests).
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).

Exclusion criteria

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug screen.

Treatment and study plan

triazolam liquid oral drops

Drug

0.25 mg single dose oral drops

triazolam tablets

Drug

0.25 mg single oral dose

Primary outcomes

  1. Area Under the Curve (AUC) to last time point (t)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

  2. Maximum concentration of drug (Cmax)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

Secondary outcomes

  1. Area Under the Curve (AUC) to time infinity (inf) (if data permit)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

  2. Area Under the Curve (AUC) percent extrapolated (%exp)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

  3. Half-life (if data permit)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

  4. Time at maximum concentration (Tmax)

    Time frame: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 16 and 24 hours postdose

Sponsors and collaborators

Lead sponsor

Pfizer

Industry

Registry information

Official study title

An Open Label, Randomized, Single Dose, Crossover Pivotal Bioequivalence Study of Triazolam Liquid Oral Drops at a Dose of 0.25 Mg Versus Triazolam 0.25 Mg Tablet in Healthy Subjects

Important dates

Study start
2011
Primary completion
2011
Study completion
2011
First posted
Aug 22, 2011
Registry last updated
Oct 24, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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