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ClinicalTrials.gov record
Completed No phase listed Observational

DF4 Connector System Post-Approval Study

ClinicalTrials.gov ID: NCT01638897

Public ClinicalTrials.gov record NCT01638897. 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.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 6:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT01638897
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Medtronic
Industry
Enrollment
1,778 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 31, 2011
Primary completion
Feb 28, 2019
Completion
Feb 28, 2019
Last update posted
Mar 19, 2019

2012 – 2019

United States locations

U.S. sites
72
U.S. states
32
U.S. cities
72
Facility City State ZIP Site status
Not listed Birmingham Alabama
Not listed Anchorage Alaska
Not listed Gilbert Arizona
Not listed Scottsdale Arizona
Not listed Jonesboro Arkansas
Not listed Little Rock Arkansas
Not listed Bakersfield California
Not listed Chula Vista California
Not listed Rancho Mirage California
Not listed Salinas California
Not listed San Diego California
Not listed San Francisco California
Not listed Torrance California
Not listed Van Nuys California
Not listed Colorado Springs Colorado
Not listed Lakewood Colorado
Not listed Newark Delaware
Not listed Washington D.C. District of Columbia
Not listed Bradenton Florida
Not listed Clearwater Florida
Not listed Albany Georgia
Not listed Atlanta Georgia
Not listed Marietta Georgia
Not listed Indianapolis Indiana
Not listed Des Moines Iowa
Not listed Kansas City Kansas
Not listed Edgewood Kentucky
Not listed Louisville Kentucky
Not listed Baton Rouge Louisiana
Not listed Hyattsville Maryland
Not listed Takoma Park Maryland
Not listed Worcester Massachusetts
Not listed Lansing Michigan
Not listed Marquette Michigan
Not listed Robbinsdale Minnesota
Not listed Saint Louis Park Minnesota
Not listed Saint Paul Minnesota
Not listed Columbia Missouri
Not listed Kansas City Missouri
Not listed St Louis Missouri
Not listed Henderson Nevada
Not listed Morristown New Jersey
Not listed Albuquerque New Mexico
Not listed Garden City New York
Not listed Huntington New York
Not listed New York New York
Not listed Poughkeepsie New York
Not listed Utica New York
Not listed Durham North Carolina
Not listed Raleigh North Carolina
Not listed Winston-Salem North Carolina
Not listed Akron Ohio
Not listed Cincinnati Ohio
Not listed Cleveland Ohio
Not listed Toledo Ohio
Not listed Allentown Pennsylvania
Not listed Erie Pennsylvania
Not listed Lancaster Pennsylvania
Not listed Philadelphia Pennsylvania
Not listed Pittsburgh Pennsylvania
Not listed Germantown Tennessee
Not listed Kingsport Tennessee
Not listed Nashville Tennessee
Not listed Austin Texas
Not listed Plano Texas
Not listed The Woodlands Texas
Not listed Burlington Vermont
Not listed Olympia Washington
Not listed Spokane Washington
Not listed Tacoma Washington
Not listed Madison Wisconsin
Not listed Milwaukee Wisconsin

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01638897, 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 Mar 19, 2019 · Synced Jul 21, 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 NCT01638897 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →