Assess Efficacy of of Oral Treprostinil in Patients With Symptomatic Primary or Secondary Raynaud's Phenomenon

Summary

This study represents the first trial to assess the efficacy of oral treprostinil therapy in patients with symptomatic primary or secondary Raynaud's Phenomenon (RP) resistant to vasodilatory therapy. The study will be randomized 1:1 UT-15C to placebo. The design is a crossover study and all subjects will be randomized to receive oral treprostinil sustained release tablets or matching placebo for 12 weeks and then crossover for 12 weeks. All subjects will be exposed for 12 weeks of treatment with oral UT-15C during the study.

Timeline

Start

2016-05

Primary completion

2021-12-31

Completion

2021-12-31

Publications

• Background Ennis H, Hughes M, Anderson ME, Wilkinson J, Herrick AL. Calcium channel blockers for primary Raynaud's phenomenon. Cochrane Database Syst Rev. 2016 Feb 25;2(2):CD002069. doi: 10.1002/14651858.CD002069.pub5.
• Background Roustit M, Hellmann M, Cracowski C, Blaise S, Cracowski JL. Sildenafil increases digital skin blood flow during all phases of local cooling in primary Raynaud's phenomenon. Clin Pharmacol Ther. 2012 May;91(5):813-9. doi: 10.1038/clpt.2011.302. Epub 2012 Mar 28.
• Background Vayssairat M. Controlled multicenter double blind trial of an oral analog of prostacyclin in the treatment of primary Raynaud's phenomenon. French Microcirculation Society Multicentre Group for the Study of Vascular Acrosyndromes. J Rheumatol. 1996 Nov;23(11):1917-20.

Drugs

Indications