Randomized, Controlled Trial of Regular Sildenafil Citrate in the Prevention of Altitude Illness

Summary

The purpose of this study is to determine whether regular oral use of sildenafil citrate can prevent or attenuate high altitude illnesses.

Timeline

Start

2003-03

Primary completion

—

Completion

2008-02

Publications

• MacCormick IJ, Somner J, Morris DS, MacGillivray TJ, Bourne RR, Huang SS, MacCormick A, Aspinall PA, Baillie JK, Thompson AA, Dhillon B. Retinal vessel tortuosity in response to hypobaric hypoxia. High Alt Med Biol. 2012 Dec;13(4):263-8. doi: 10.1089/ham.2011.1097.
• Bates MG, Thompson AA, Baillie JK, Sutherland AI, Irving JB, Hirani N, Webb DJ. Sildenafil citrate for the prevention of high altitude hypoxic pulmonary hypertension: double blind, randomized, placebo-controlled trial. High Alt Med Biol. 2011 Fall;12(3):207-14. doi: 10.1089/ham.2011.0007.

Drugs

Indications