# GPx Activity in Subjects With Aortic Stenosis Undergoing TAVR

> **NCT04268160** · — · WITHDRAWN · sponsor: **University of Florida**

## Conditions studied

- Glutathione Peroxidase Activity
- Aortic Stenosis
- Transcatheter Aortic Valve Replacement

## Interventions

- **DIAGNOSTIC_TEST:** Blood draw to measure GPx activity
- **DIAGNOSTIC_TEST:** Blood draw to measure SOD activity
- **DIAGNOSTIC_TEST:** Blood draw to measure Lp(a) levels

## Key facts

- **NCT ID:** NCT04268160
- **Lead sponsor:** University of Florida
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-11
- **Primary completion:** 2021-06-15
- **Final completion:** 2021-06-15
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Funding issues and closed with the IRB
- **Last updated:** 2021-06-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04268160

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04268160, "GPx Activity in Subjects With Aortic Stenosis Undergoing TAVR". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04268160. Licensed CC0.

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