# Great Saphenous Vein Anatomy at the Proximal Medial Thigh as a Potential Site for Rescue Venous Access

> **NCT04922606** · NA · ENROLLING_BY_INVITATION · sponsor: **Mayo Clinic** · enrollment: 190 (estimated)

## Conditions studied

- Anatomy of the GSV for Rescue Peripheral IV Access

## Interventions

- **DIAGNOSTIC_TEST:** US ot the GSV

## Key facts

- **NCT ID:** NCT04922606
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2021-05-04
- **Primary completion:** 2045-05
- **Final completion:** 2045-05
- **Target enrollment:** 190 (ESTIMATED)
- **Last updated:** 2025-07-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04922606

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04922606, "Great Saphenous Vein Anatomy at the Proximal Medial Thigh as a Potential Site for Rescue Venous Access". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04922606. Licensed CC0.

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