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Completed No phase listed Observational Results available

Medtronic HAMMOCK Post Approval Study

ClinicalTrials.gov ID: NCT03139721

Public ClinicalTrials.gov record NCT03139721. 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 Jun 25, 2026, 11:03 AM EDT

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

Official title

Medtronic Hancock II® and Mosaic Mitral and Aortic Valves: A Study to Observe the Effects of the Stent Material Change to PEEK Post Approval Study (HAMMOCK PAS)

Study identification

NCT ID
NCT03139721
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Medtronic Cardiac Surgery
Industry
Enrollment
122 participants

Conditions and interventions

Interventions

  • Mosaic model 305, model 310, and ultra model 305 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
Jun 18, 2017
Primary completion
May 16, 2019
Completion
Jun 20, 2021
Last update posted
Aug 22, 2024

2017 – 2021

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Franciscan Saint Francis Health Indianapolis Indiana 46237
ProMedica Toledo Hospital Toledo Ohio 43606
Saint Joseph Medical Center Tacoma Washington 98405
Bellin Memorial Hospital Green Bay Wisconsin 54301

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 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03139721, 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 Aug 22, 2024 · Synced Jun 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03139721 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →