The Efficacy of Papaverine to Prevent Radial Artery Spasm During Transradial Cerebral Angiography

Summary

Rationale:Papaverine is effective on radial artery spasm during transradial cerebral angiography. Purpose: This multicenter, randomized, placebo-controlled, double blind, phase 2b trial aims to investigate the effect and safety of papaverine in treating radial artery spasm during transradial cerebral angiography.

Timeline

Start

2023-05-24

Primary completion

2023-09-30

Completion

2023-10-30

Publications

• Pan D, Yang J, Liu M, Xu Y, Feng J, Li H, Luo W, He B, Xiao S, Yang X, Tang Y. Efficacy of Papaverine to Prevent Radial Artery Spasm During Transradial Cerebral Angiography (PASS): rationale and design. Stroke Vasc Neurol. 2026 Apr 27;11(2):261-266. doi: 10.1136/svn-2024-003659.

Drugs

Indications