# Identification of Non-gal, Non-HLA Antigens in Patients Implanted With Xenogenic Material

> **NCT04938960** · — · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 197 (actual)

## Conditions studied

- Valve Heart Disease

## Interventions

- **DIAGNOSTIC_TEST:** blood draw

## Key facts

- **NCT ID:** NCT04938960
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-07-01
- **Primary completion:** 2024-09-05
- **Final completion:** 2024-09-05
- **Target enrollment:** 197 (ACTUAL)
- **Last updated:** 2025-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04938960

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04938960, "Identification of Non-gal, Non-HLA Antigens in Patients Implanted With Xenogenic Material". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT04938960. Licensed CC0.

---

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