deltatrials
Completed OBSERVATIONAL NCT00632918

Effects of Heart Rates and Variability of Heart Rates on Image Quality of Dual-Source CT Coronary Angiography (DSCT)

A Retrospective Study of Effects of Heart Rates and Variability of Heart Rates on Image Quality of Dual-Source CT Coronary Angiography With Regard to Motion Artifact.

Sponsor: Far Eastern Memorial Hospital

Updated 12 times since 2017 Last updated: Dec 25, 2008 Started: Oct 31, 2007 Completion: Dec 31, 2007
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00632918, this observational or N/A phase trial focuses on CT and Coronary Angiography and remains completed. Sponsored by Far Eastern Memorial Hospital, it has been updated 12 times since 2007, reflecting substantial change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshotCompleted~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshotCompleted~Apr 2018 – ~May 2018 · 30 days · monthly snapshotCompleted~May 2018 – ~Jun 2018 · 31 days · monthly snapshotCompleted~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotCompleted~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 11 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Dec 2021 — Jul 2024 [monthly]

    Completed

  5. Jan 2021 — Dec 2021 [monthly]

    Completed

Show 7 earlier versions
  1. Nov 2020 — Jan 2021 [monthly]

    Completed

  2. Jun 2018 — Nov 2020 [monthly]

    Completed

  3. May 2018 — Jun 2018 [monthly]

    Completed

  4. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NANone

  5. Aug 2017 — Apr 2018 [monthly]

    Completed NA

  6. Feb 2017 — Aug 2017 [monthly]

    Completed NA

  7. Jan 2017 — Feb 2017 [monthly]

    Completed NA

    First recorded

Oct 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Far Eastern Memorial Hospital
Data source: Far Eastern Memorial Hospital

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

Study Locations