Early Feasibility Study - Edwards APTURE Transcatheter Shunt System
Public ClinicalTrials.gov record NCT03523416. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Early Feasibility Study Of the Edwards APTURE Transcatheter Shunt System (ALT-FLOW US)
Study identification
- NCT ID
- NCT03523416
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Edwards Lifesciences
- Industry
- Enrollment
- 71 participants
Conditions and interventions
Conditions
Interventions
- Transcatheter Atrial Shunt System Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 30, 2018
- Primary completion
- Dec 14, 2023
- Completion
- Oct 31, 2028
- Last update posted
- Sep 18, 2025
2018 – 2028
United States locations
- U.S. sites
- 15
- U.S. states
- 12
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UC San Diego Health | La Jolla | California | 92037 | — |
| University California San Francisco | San Francisco | California | 94143 | — |
| University of Florida Health - Jacksonville | Jacksonville | Florida | 32209 | — |
| St. Vincent Medical Group | Indianapolis | Indiana | 46260 | — |
| Kansas University Medical Center | Kansas City | Kansas | 66160 | — |
| Abbott Northwestern | Minneapolis | Minnesota | 55407 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Montefiore Medical Center | The Bronx | New York | 10467 | — |
| Atrium Health | Charlotte | North Carolina | 28203 | — |
| The Christ Hospital | Cincinnati | Ohio | 45219 | — |
| The Ohio State University Medical Center | Columbus | Ohio | 43210 | — |
| Oregon Health and Science University | Portland | Oregon | 97239 | — |
| Lankenau Institute for Medical Research | Wynnewood | Pennsylvania | 19096 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| Swedish Medical Center | Seattle | Washington | 98122 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03523416, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 18, 2025 · Synced Apr 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03523416 live on ClinicalTrials.gov.