deltatrials
Completed OBSERVATIONAL NCT02297373

Clinical Predictors for Venous Thromboembolism in Patients With a History of Thrombosis (PREDICTORS) (PREDICTORS)

Clinical Predictors for Venous Thromboembolism in Patients With a History of Thrombosis

Sponsor: Ottawa Hospital Research Institute

Conditions Deep Vein Thrombosis Pulmonary Embolism Recurrent Thromboembolic Disease Thromboembolic Disease Recurrent Venous Thromboembolism
Updated 17 times since 2017 Last updated: Sep 3, 2025 Started: Nov 19, 2014 Primary completion: Jan 3, 2019 Completion: Jan 3, 2019
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 Deep Vein Thrombosis and Pulmonary Embolism and is currently completed. Ottawa Hospital Research Institute leads this study, which shows 17 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 – ~Mar 2017 · 59 days · monthly snapshot~Mar 2017 – ~Aug 2017 · 5 months · monthly snapshot~Aug 2017 – ~Mar 2018 · 7 months · monthly snapshot~Mar 2018 – ~Apr 2018 · 31 days · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Oct 2019 · 16 months · monthly snapshot~Oct 2019 – ~Apr 2020 · 6 months · monthly snapshot~Apr 2020 – ~Oct 2020 · 6 months · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshot~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshot~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Oct 2025 · 13 months · monthly snapshot~Oct 2025 – present · 9 months · monthly snapshot

Change History

17 versions recorded

  1. Oct 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Oct 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Dec 2021 — Jul 2024 [monthly]

    Completed

  5. Oct 2021 — Dec 2021 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

▶ Show 12 earlier versions

  1. Jan 2021 — Oct 2021 [monthly]

    Active Not Recruiting

  2. Nov 2020 — Jan 2021 [monthly]

    Active Not Recruiting

  3. Oct 2020 — Nov 2020 [monthly]

    Active Not Recruiting

  4. Apr 2020 — Oct 2020 [monthly]

    Active Not Recruiting

  5. Oct 2019 — Apr 2020 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  6. Jun 2018 — Oct 2019 [monthly]

    Recruiting

  7. May 2018 — Jun 2018 [monthly]

    Recruiting

  8. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  9. Mar 2018 — Apr 2018 [monthly]

    Recruiting NA

  10. Aug 2017 — Mar 2018 [monthly]

    Recruiting NA

  11. Mar 2017 — Aug 2017 [monthly]

    Recruiting NA

  12. Jan 2017 — Mar 2017 [monthly]

    Recruiting NA

    First recorded

Nov 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Ottawa Hospital Research Institute
Data source: Ottawa Hospital Research Institute

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

Study Locations