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treprostinil Sustained Release

Phase 3

Pulmonary Hypertension | Small molecule | Cardiovascular |United Therapeutics Corporation|Trials Updated: Jan 3, 2024

treprostinil Sustained Release target and mechanism

Molecular targetPTGIR
Target classAgonist
ModalitySmall molecule

Also known as Oral treprostinil (UT-15C) Sustained Release Tablets

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials2
Total Enrollment703

FDA Designations

No designations recorded

treprostinil Sustained Release clinical trials

treprostinil Sustained Release · 2 trials · 1 indication

Phase 3 2
NCT00325403FREEDOM - M: Oral Treprostinil as Monotherapy for the Treatment of Pulmonary Arterial Hypertension (PAH)Pulmonary Hypertension
COMPLETED349 Analytics
NCT00325442FREEDOM-C: Oral Treprostinil in Combination With an Endothelin Receptor Antagonist (ERA) and/or a Phosphodiesterase-5 (PDE-5) Inhibitor for the Treatment of Pulmonary Arterial Hypertension (PAH)Pulmonary Hypertension
COMPLETED354 Analytics
PHASE3COMPLETED
FREEDOM - M: Oral Treprostinil as Monotherapy for the Treatment of Pulmonary Arterial Hypertension (PAH)
Pulmonary HypertensionUnlock trial analytics
PHASE3COMPLETED
FREEDOM-C: Oral Treprostinil in Combination With an Endothelin Receptor Antagonist (ERA) and/or a Phosphodiesterase-5 (PDE-5) Inhibitor for the Treatment of Pulmonary Arterial Hypertension (PAH)
Pulmonary HypertensionUnlock trial analytics

Study Endpoints

Primary Endpoints

Six Minute Walk Distance (6MWD)
Baseline and Week 12

Placebo corrected change in six minute walk distance (6MWD) from Baseline to Week 12, correlates with the historical clinical standard for assessing patient functional status in the treatment of PAH and is considered an objective measure of patient functional status by the American Thoracic Society (ATS). The six minute walk test was to be conducted 3 to 6 hours after the previous dose of study drug. The Hodges-Lehmann median difference between treatment groups was used to estimate the treatment effect on 6MWD from Baseline to Week 12. A rank-based methodology was used instead of parametric-based methodology to avoid statistical bias caused by extreme outliers resulting from the handling of data that are missing due to death or clinical worsening of PAH. It is a more robust estimator than the between-treatment difference in medians.

Secondary Endpoints

Six Minute Walk Distance (6MWD)
Baseline and Week 11
Clinical Worsening Assessment
Baseline and Week 12
World Health Organization Functional Classification for PAH
Baseline and Week 12
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
UT-15C (oral treprositnil)ACTIVE_COMPARATORSubjects receive UT-15C (oral treprostinil) twice daily.
PlaceboPLACEBO_COMPARATORSubjects receive placebo (sugar pill) twice daily.
ActiveACTIVE_COMPARATORSubjects assigned to active therapy with UT-15C 0.25, 0.5, 1, or 5 mg oral tablets.
Placebo ArmPLACEBO_COMPARATORSubjects assigned to placebo 0.25, 0.5, 1, or 5 mg oral tablets.

Interventions

NameTypeDescription
Oral treprostinil (UT-15C) Sustained Release TabletsDRUGSustained release oral tablet, twice daily
PlaceboOTHERPlacebo oral tablet twice daily
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Eligibility Criteria

Age Range12 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites77

Inclusion Criteria: * Between 12 and 75 years of age, inclusive. * Body weight at least 40 kg with a Body Mass Index \< 45 * PAH that is either idiopathic/heritable; associated with repaired congenital systemic-to-pulmonary shunts (repaired ≥ 5 years); associated with collagen vascular disease; ass...

Countries:United StatesAustriaBelgiumCanadaChinaFranceIndiaIsraelItalyMexicoNetherlandsPolandPuerto RicoAustraliaGermanyIrelandSpainUnited Kingdom
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Frequently asked questions about treprostinil Sustained Release

What is treprostinil Sustained Release used for?

Treprostinil Sustained Release is an oral tablet being developed for the treatment of pulmonary hypertension, including pulmonary arterial hypertension (PAH). It is a small molecule prostacyclin receptor agonist. The Phase 3 program studied it both as monotherapy and in combination with an endothelin receptor antagonist and/or a phosphodiesterase-5 inhibitor.

What does treprostinil Sustained Release target?

Treprostinil Sustained Release targets PTGIR, the prostacyclin receptor. It acts as an agonist at this receptor, meaning it activates the receptor. PTGIR agonism is the mechanism of action for this sustained release oral formulation.

Who makes treprostinil Sustained Release?

Treprostinil Sustained Release is developed by United Therapeutics Corporation, which trades under the ticker UTHR. The company is the sponsor of the clinical development program for this oral formulation.

What phase is treprostinil Sustained Release in?

Treprostinil Sustained Release is in Phase 3 clinical development. It is an investigational drug and has not been approved by the FDA. The Phase 3 trials have been completed, and no active trials are currently listed.

What clinical trials is treprostinil Sustained Release in?

Treprostinil Sustained Release has been studied in two completed Phase 3 trials: FREEDOM-C (NCT00325442) and FREEDOM-M (NCT00325403). FREEDOM-C enrolled 354 patients and evaluated the drug in combination with an ERA and/or a PDE-5 inhibitor. FREEDOM-M enrolled 349 patients and evaluated it as monotherapy.

Is treprostinil Sustained Release the same as oral treprostinil (UT-15C) sustained release tablets?

Yes, treprostinil Sustained Release is also known as oral treprostinil (UT-15C) sustained release tablets. These names refer to the same investigational oral formulation developed by United Therapeutics for pulmonary hypertension.