deltatrials
Completed OBSERVATIONAL NCT04915118

A Study Called NATION-OS to Learn About the Link Between N-terminal proBNP (NT-proBNP) Levels and Medical Problems Due to Heart Failure (HF) in German Patients With HF (NATION-OS)

NT-proBNP Assessment in a HFrEF Population in Germany

Sponsor: Bayer

Updated 10 times since 2021 Last updated: Nov 30, 2022 Started: Jun 17, 2021 Primary completion: Nov 30, 2021 Completion: Nov 30, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04915118, this observational or N/A phase trial focuses on Heart Failure (HF) and remains completed. Sponsored by Bayer, it has been updated 10 times since 2021, reflecting substantial change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshotActive Not Recruiting~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshotActive Not Recruiting~Dec 2021 – ~Jan 2022 · 31 days · monthly snapshotActive Not Recruiting~Jan 2022 – ~Feb 2022 · 31 days · monthly snapshotActive Not Recruiting~Feb 2022 – ~Mar 2022 · 28 days · monthly snapshotCompleted~Mar 2022 – ~Dec 2022 · 9 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 23 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2023 — Jul 2024 [monthly]

    Completed

  4. Dec 2022 — Jan 2023 [monthly]

    Completed

  5. Mar 2022 — Dec 2022 [monthly]

    Completed

Show 5 earlier versions
  1. Feb 2022 — Mar 2022 [monthly]

    Completed

    Status: Active Not RecruitingCompleted

  2. Jan 2022 — Feb 2022 [monthly]

    Active Not Recruiting

  3. Dec 2021 — Jan 2022 [monthly]

    Active Not Recruiting

  4. Oct 2021 — Dec 2021 [monthly]

    Active Not Recruiting

  5. Sep 2021 — Oct 2021 [monthly]

    Active Not Recruiting

    First recorded

Jun 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Bayer
Data source: Bayer

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

Study Locations