deltatrials
Completed OBSERVATIONAL NCT02241447

Quality of Care in AS IMPULSE Study (IMPULSE)

Study to Improve Outcomes in Aortic Stenosis. International, Multi-center, Prospective, Observation and Interventional Cohort Registry

Sponsor: Edwards Lifesciences

Updated 10 times since 2017 Last updated: Mar 2, 2020 Started: Aug 8, 2014 Primary completion: May 15, 2018 Completion: May 31, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Aortic Valve Stenosis and is currently completed. Edwards Lifesciences leads this study, which shows 10 recorded versions since 2014 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jul 2017 · 6 months · monthly snapshotRecruiting~Jul 2017 – ~Dec 2017 · 5 months · monthly snapshotRecruiting~Dec 2017 – ~Jun 2018 · 6 months · monthly snapshotActive Not Recruiting~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshotActive Not Recruiting~Jul 2018 – ~Apr 2020 · 21 months · monthly snapshotCompleted~Apr 2020 – ~Jan 2021 · 9 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2024 [monthly]

    Completed

  5. Apr 2020 — Jan 2021 [monthly]

    Completed

    Phase: NANone

Show 5 earlier versions
  1. Jul 2018 — Apr 2020 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  2. Jun 2018 — Jul 2018 [monthly]

    Active Not Recruiting NA

  3. Dec 2017 — Jun 2018 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  4. Jul 2017 — Dec 2017 [monthly]

    Recruiting NA

  5. Jan 2017 — Jul 2017 [monthly]

    Recruiting NA

    First recorded

Aug 2014

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Edwards Lifesciences
  • Institut für Pharmakologie und Präventive Medizin
Data source: Institut für Pharmakologie und Präventive Medizin

For direct contact, visit the study record on ClinicalTrials.gov .