# Perfusion Index and End Diastolic Velocity Ratios as Predictors of Supraclavicular Block Success in Vascular Access Surgery

> **NCT07197281** · — · NOT_YET_RECRUITING · sponsor: **Assiut University** · enrollment: 50 (estimated)

## Conditions studied

- End Diastolic Velocity
- Perfusion Index

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07197281
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-05-01
- **Primary completion:** 2027-10-30
- **Final completion:** 2027-12-30
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-09-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07197281

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07197281, "Perfusion Index and End Diastolic Velocity Ratios as Predictors of Supraclavicular Block Success in Vascular Access Surgery". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT07197281. Licensed CC0.

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