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

> **NCT05861765** · PHASE2 · UNKNOWN · sponsor: **Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University** · enrollment: 240 (estimated)

## Conditions studied

- Radial Artery Spasm

## Interventions

- **DRUG:** Papaverine Hydrochloride
- **DRUG:** normal saline

## Key facts

- **NCT ID:** NCT05861765
- **Lead sponsor:** Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-05-24
- **Primary completion:** 2023-09-30
- **Final completion:** 2023-10-30
- **Target enrollment:** 240 (ESTIMATED)
- **Last updated:** 2023-06-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05861765

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05861765, "The Efficacy of Papaverine to Prevent Radial Artery Spasm During Transradial Cerebral Angiography". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05861765. Licensed CC0.

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