Skip to content

Comparative Bioavailability of Treprostinil Diethanolamine Manufactured by Two Independent Facilities

An Evaluation of the Comparative Bioavailability of a Single Oral Dose of 1mg UT-15C (Treprostinil Diethanolamine) SR Tablets Manufactured by Two Independent Facilities Administered to Healthy Volunteers in the Fed State

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01165476
Enrollment
64
Registered
2010-07-19
Start date
2010-07-31
Completion date
2010-08-31
Last updated
2011-04-19

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

Conditions

Pulmonary Arterial Hypertension

Keywords

treprostinil, bioavailability, bioequivalence

Brief summary

The purpose of this study is to compare the bioavailability of a single 1mg dose of treprostinil diethanolamine sustained release (SR) tablets manufactured by two independent facilities.

Interventions

sustained release tablets. One 1mg tablet per period. Two total doses.

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, inclusive, at Screening * Female subjects must weigh between 45 and 100 kg, inclusive, with a BMI between 19.0-29.9 kg/m2, inclusive at Screening. Male subjects must weigh between 50 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 1mg treprostinil diethanolamine collecting pre and post-dose levels to 36 hours.

Secondary

MeasureTime frame
Clinical lab valuesDays 0, 7 and 9
Adverse event monitoringFrom signing of ICF to end of study

Countries

United States

Outcome results

None listed

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