# Optimizing Reduced-Flow, Low-Volume Contrast Protocols for Cerebral Angiography in Unruptured Aneurysms

> **NCT07302646** · NA · NOT_YET_RECRUITING · sponsor: **University Hospital, Strasbourg, France** · enrollment: 244 (estimated)

## Conditions studied

- Interventional Neuroradiology

## Interventions

- **RADIATION:** Standard (Reference)
- **RADIATION:** Reduced volume - standard flow rate
- **RADIATION:** Standard volume - Reduced flow rate
- **RADIATION:** Reduced volume and flow rate

## Key facts

- **NCT ID:** NCT07302646
- **Lead sponsor:** University Hospital, Strasbourg, France
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-01
- **Primary completion:** 2026-03-01
- **Final completion:** 2028-03-02
- **Target enrollment:** 244 (ESTIMATED)
- **Last updated:** 2025-12-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07302646

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07302646, "Optimizing Reduced-Flow, Low-Volume Contrast Protocols for Cerebral Angiography in Unruptured Aneurysms". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT07302646. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*