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Pharmacokinetic Linearity and Comparative Bioavailability of Treprostinil Diethanolamine

An Evaluation of the Pharmacokinetic Linearity and Comparative Bioavailability of a Single Oral Dose of 0.5 mg, 1 mg and 2.5 mg UT-15C (Treprostinil Diethanolamine) SR Tablets in Healthy Volunteers in the Fed State

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01153386
Enrollment
36
Registered
2010-06-30
Start date
2010-07-31
Completion date
2010-08-31
Last updated
2010-08-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Arterial Hypertension

Keywords

Pulmonary arterial hypertension, Treprostinil, Pharmacokinetics

Brief summary

This study will compare the bioavailability and pharmacokinetics of the 0.5 mg, 1 mg and 2.5 mg treprostinil diethanolamine tablet strengths in healthy volunteers.

Detailed description

This study was designed to assess the pharmacokinetic linearity and comparative bioavailability of UT-15C SR (treprostinil diethanolamine) following the administration of a single tablet containing 0.5 mg, 1 mg and 2.5 mg UT-15C in healthy volunteers.

Interventions

Treprostinil diethanolamine sustained release oral tablets.

Sponsors

United Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Subject is healthy and between the ages of 18 and 55 years * Female subjects must weigh between 55 and 100 kg, inclusive, with a BMI between 19.0-29.9 kg/m2, inclusive at Screening. Male subjects must weigh between 55 and 120 kg, inclusive, with a BMI between 19.0-32.0 kg/m2, inclusive at Screening. * Subject has a medical history, physical examination, vital signs, ECG and clinical laboratory results within normal limits or considered not clinically significant by the Investigator at Screening.

Exclusion criteria

* Subject has any clinically relevant abnormality identified during the screening physical examination, 12-lead ECG, or laboratory examinations. * Subject has a history of anaphylaxis, a documented hypersensitivity reaction, or a clinically significant idiosyncratic reaction to any drug. * Subject has a clinically significant history of neurological, cardiovascular, respiratory, endocrine, hematological, hepatic, renal, gastrointestinal, genitourinary, pulmonary and/or musculoskeletal disease; glaucoma; a psychiatric disorder or any other chronic disease, whether controlled by medication or not.

Design outcomes

Primary

MeasureTime frameDescription
Treprostinil pharmacokinetics36 hoursTreprostinil pharmacokinetics in healthy volunteers following a single oral dose of 0.5 mg, 1 mg and 2.5 mg treprostinil diethanolamine sustained release tablets immediately prior to through 36 hours post treprostinil diethanolamine dosing.

Secondary

MeasureTime frame
Clinical laboratoriesStudy Days 0, 7, 14 and 16.
Adverse event monitoringFrom the first dose of treprostinil diethanolamine through the end of the study (Study Day 16)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026