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An Open-Label Extension Trial of UT-15C SR in Subjects with Pulmonary Arterial Hypertension - FREEDOM-EXT

An Open-Label Extension Trial of UT-15C SR in Subjects with Pulmonary Arterial Hypertension - FREEDOM-EXT

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-000804-18-IE
Enrollment
450
Registered
2006-11-09
Start date
2007-02-15
Completion date
Unknown
Last updated
2020-09-15

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

Conditions

Idiopathic or familial pulmonary arterial hypertension (PAH), including PAH associated with : 1) Appetite suppressant use or 2) Repaired congenital systemic-to-pulmonary shunts (repaired = 5 years) or 3) Collagen Vascular Disease (CVD) or 4) Human Immunodeficiency Virus (HIV) MedDRA version: 8.1 Level: PT Classification code 10037400 Term: Pulmonary hypertension

Interventions

Sponsors

United Therapeutics Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects who remained on study drug and completed all assessments during the Treatment Phase of Study TDE-PH-301 or TDE-PH-302*. 2. Subjects who permanently discontinued study drug during the Treatment Phase of the previous study (TDE-PH-301 or TDE-PH-302*) due to clinical worsening, who completed premature termination assessments prior to discontinuing study drug, and who completed all remaining scheduled study visits, and who are revealed to have received placebo during the previous study (TDE-PH-301 or TDE-PH-302*). * At present it is not envisaged that Study TDE-PH-302 will be conducted in Ireland Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Subjects who did not complete all assessments during the Treatement Phase of Study TDE-PH 301 or TDE-PH-302*. 2. Subjects who permanently discontinued study drug during the Treatment Phase of the previous study (TDE-PH-301 or TDE-PH-302*) due to clinical worsening, who completed premature termination assessments prior to discontinuing study drug, and who completed all remaining scheduled study visits, and who are revealed to have received active drug during the previous study (TDE-PH-301 or TDE-PH-302*) are not eligible for entry into this study as the subject previously clinically worsened on active drug. 3. Subjects who permanently discontinued study drug during the previous study (TDE-PH-301 or TDE-PH-302*) due to treatment related adverse events, even if they completed all remaining study visits in the previous study. * At present it is not envisaged that Study TDE-PH-302 will be conducted in Ireland

Design outcomes

Primary

MeasureTime frame
Main Objective: Provide, or continue to provide, UT-15C SR for eligible subjects who participated in protocols TDE-PH-301 or TDE-PH-302*. [* Please note: At present it is not envisaged that Study TDE-PH-302 will be conducted in Ireland];Secondary Objective: -Assess the long-term safety of UT-15C SR in these subjects through assessment of adverse events and laboratory parameters. -Assess the effect of continued therapy with UT-15C SR on exercise capacity after one year of treatment. ;Primary end point(s): The primary endpoint of the study is change in 6-Minute Walk Distance after for 12 months treatment

Countries

Austria, Belgium, France, Germany, Ireland, Italy, Netherlands, Portugal, Spain, Sweden, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026