# Cardiox Shunt Detection Technology Study

> **NCT01333761** · PHASE3 · TERMINATED · sponsor: **Cardiox Corporation** · enrollment: 71 (actual)

## Conditions studied

- Patent Foramen Ovale

## Interventions

- **DEVICE:** Cardiox FDS

## Key facts

- **NCT ID:** NCT01333761
- **Lead sponsor:** Cardiox Corporation
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2011-04
- **Primary completion:** 2012-07
- **Final completion:** 2012-07
- **Target enrollment:** 71 (ACTUAL)
- **Why stopped:** 1)new FDS device design 2)improved Valsalva procedure 3)improved headbands and earpads.
- **Last updated:** 2013-01-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01333761

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01333761, "Cardiox Shunt Detection Technology Study". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01333761. Licensed CC0.

---

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