Inhaled Treprostinil for PAH: Open-label Extension (INTREPID - OL)

This study has been withdrawn prior to enrollment.
Information provided by (Responsible Party):
United Therapeutics Identifier:
First received: March 14, 2012
Last updated: March 23, 2012
Last verified: March 2012

Open-label extension of RIN-PH-302.

Condition Intervention Phase
Pulmonary Arterial Hypertension
Drug: inhaled treprostinil
Phase 3

Study Type: Interventional
Study Design: Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: Inhaled Treprostinil in Subjects With Pulmonary Arterial Hypertension: An Open-Label, Phase III, International, Multi-Center Study

Resource links provided by NLM:

Further study details as provided by United Therapeutics:

Primary Outcome Measures:
  • Long term safety of inhaled treprostinil [ Time Frame: up to 5 years ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Six-minute walk distance [ Time Frame: up to 5 years ] [ Designated as safety issue: No ]

Enrollment: 0
Study Start Date: June 2012
Estimated Study Completion Date: December 2018
Estimated Primary Completion Date: December 2018 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: inhaled treprostinil Drug: inhaled treprostinil
0.6mg/mL inhalation solution, up to 12 breaths four times a day


Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Participation and completion of all required visits for study RIN-PH-302.

  Contacts and Locations
No Contacts or Locations Provided
  More Information

No publications provided

Responsible Party: United Therapeutics Identifier: NCT01557660     History of Changes
Other Study ID Numbers: RIN-PH-303
Study First Received: March 14, 2012
Last Updated: March 23, 2012
Health Authority: Australia: Department of Health and Ageing Therapeutic Goods Administration
Austria: Federal Ministry for Health and Women
Belgium: Federal Agency for Medicinal Products and Health Products
Chile: Instituto de Salud Publica de Chile
China: Food and Drug Administration
Finland: Finnish Medicines Agency
France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)
Germany: Federal Institute for Drugs and Medical Devices
Israel: Ministry of Health
Italy: The Italian Medicines Agency
Mexico: Ministry of Health
Netherlands: The Central Committee on Research Involving Human Subjects (CCMO)
Russia: Ministry of Health of the Russian Federation
Slovakia: State Institute for Drug Control
South Africa: Medicines Control Council
Taiwan: Department of Health
Ukraine: Ministry of Health
United Kingdom: Medicines and Healthcare Products Regulatory Agency

Additional relevant MeSH terms:
Hypertension, Pulmonary
Lung Diseases
Respiratory Tract Diseases
Vascular Diseases
Cardiovascular Diseases
Antihypertensive Agents
Cardiovascular Agents
Therapeutic Uses
Pharmacologic Actions processed this record on April 17, 2014