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Pulmonary Arterial HypertensionPhase 1NCT01153386

Pharmacokinetic Linearity and Comparative Bioavailability of Treprostinil Diethanolamine

A Phase 1 study testing Treprostinil diethanolamine in people with Pulmonary Arterial Hypertension, run by United Therapeutics at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Pulmonary Arterial Hypertension
What is being tested?
Treprostinil diethanolamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
Jul 2010to Aug 2010
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PPD Development

    Austin, Texas, 78744

Other trials in United States

About this study

Official title: 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

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.

Read the 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.

Being tested
Treprostinil diethanolamine
Keywords
Pulmonary arterial hypertension, Treprostinil, Pharmacokinetics
Medical subject headings
Pulmonary Arterial Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Treprostinil diethanolamineDrug

    Also called UT-15C

    Treprostinil diethanolamine sustained release oral tablets.

Study groups in NCT01153386
Study groupRoleWhat they receive
0.5 mg treprostinil diethanolamineExperimental0.5 mg treprostinil diethanolamine
Receives: Drug: Treprostinil diethanolamine
2.5 mg treprostinil diethanolamineExperimental2.5 mg treprostinil diethanolamine
Receives: Drug: Treprostinil diethanolamine
1 mg treprostinil diethanolamineExperimental1 mg treprostinil diethanolamine
Receives: Drug: Treprostinil diethanolamine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Treprostinil pharmacokinetics

    Treprostinil 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.

    Measured: 36 hours

Secondary outcomes (2)
  1. Clinical laboratories

    Measured: Study Days 0, 7, 14 and 16.

  2. Adverse event monitoring

    Measured: From the first dose of treprostinil diethanolamine through the end of the study (Study Day 16)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jun 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionAug 2010
  4. Study completionAug 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01153386
Sponsor's protocol ID
TDE-PH-122
Status last verified
Aug 2010
First submitted
28 Jun 2010
Last updated
23 Aug 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Treprostinil diethanolamine in people with Pulmonary Arterial Hypertension, run by United Therapeutics at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Treprostinil pharmacokinetics (time frame: 36 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2010.

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