deltatrials
Completed OBSERVATIONAL NCT03373253

Treatment-Resistant Depression Cohort in Europe

Sponsor: Janssen-Cilag Ltd.

Conditions Depressive Disorder, Treatment-Resistant
Updated 30 times since 2017 Last updated: Apr 25, 2025 Started: Feb 13, 2018 Primary completion: Jan 24, 2020 Completion: Jan 24, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03373253, this observational or N/A phase trial focuses on Depressive Disorder, Treatment-Resistant and remains completed. Sponsored by Janssen-Cilag Ltd., it has been updated 30 times since 2018, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Dec 2017 – ~Mar 2018 · 3 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 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Aug 2018 · 31 days · monthly snapshot~Aug 2018 – ~Sep 2018 · 31 days · monthly snapshot~Sep 2018 – ~Nov 2018 · 2 months · monthly snapshot~Nov 2018 – ~Dec 2018 · 30 days · monthly snapshot~Dec 2018 – ~Jan 2019 · 31 days · monthly snapshot~Jan 2019 – ~Feb 2019 · 31 days · monthly snapshot~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshot~Mar 2019 – ~Apr 2019 · 31 days · monthly snapshot~Apr 2019 – ~May 2019 · 30 days · monthly snapshot~May 2019 – ~Jul 2019 · 2 months · monthly snapshot~Jul 2019 – ~Aug 2019 · 31 days · monthly snapshot~Aug 2019 – ~Sep 2019 · 31 days · monthly snapshot~Sep 2019 – ~Dec 2019 · 3 months · monthly snapshot~Dec 2019 – ~Jan 2020 · 31 days · monthly snapshot~Jan 2020 – ~Mar 2020 · 2 months · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · monthly snapshot~Apr 2020 – ~Jan 2021 · 9 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Mar 2022 · 12 months · monthly snapshot~Mar 2022 – ~Jul 2024 · 28 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshot~Mar 2025 – ~May 2025 · 2 months · monthly snapshot~May 2025 – ~Sep 2025 · 4 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

30 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. May 2025 — Sep 2025 [monthly]

    Completed

  3. Mar 2025 — May 2025 [monthly]

    Completed

  4. Sep 2024 — Mar 2025 [monthly]

    Completed

  5. Jul 2024 — Sep 2024 [monthly]

    Completed

▶ Show 25 earlier versions

  1. Mar 2022 — Jul 2024 [monthly]

    Completed

  2. Mar 2021 — Mar 2022 [monthly]

    Completed

  3. Jan 2021 — Mar 2021 [monthly]

    Completed

  4. Apr 2020 — Jan 2021 [monthly]

    Completed

  5. Mar 2020 — Apr 2020 [monthly]

    Completed

    Status: Recruiting → Completed

  6. Jan 2020 — Mar 2020 [monthly]

    Recruiting

  7. Dec 2019 — Jan 2020 [monthly]

    Recruiting

  8. Sep 2019 — Dec 2019 [monthly]

    Recruiting

  9. Aug 2019 — Sep 2019 [monthly]

    Recruiting

  10. Jul 2019 — Aug 2019 [monthly]

    Recruiting

  11. May 2019 — Jul 2019 [monthly]

    Recruiting

  12. Apr 2019 — May 2019 [monthly]

    Recruiting

  13. Mar 2019 — Apr 2019 [monthly]

    Recruiting

  14. Feb 2019 — Mar 2019 [monthly]

    Recruiting

  15. Jan 2019 — Feb 2019 [monthly]

    Recruiting

  16. Dec 2018 — Jan 2019 [monthly]

    Recruiting

  17. Nov 2018 — Dec 2018 [monthly]

    Recruiting

  18. Sep 2018 — Nov 2018 [monthly]

    Recruiting

  19. Aug 2018 — Sep 2018 [monthly]

    Recruiting

  20. Jul 2018 — Aug 2018 [monthly]

    Recruiting

  21. Jun 2018 — Jul 2018 [monthly]

    Recruiting

  22. May 2018 — Jun 2018 [monthly]

    Recruiting

    Status: Not Yet Recruiting → Recruiting

  23. Apr 2018 — May 2018 [monthly]

    Not Yet Recruiting

    Phase: NA → None

  24. Mar 2018 — Apr 2018 [monthly]

    Not Yet Recruiting NA

  25. Dec 2017 — Mar 2018 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Janssen-Cilag Ltd.
Data source: Janssen-Cilag Ltd.

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

Study Locations

Aberdeen, United Kingdom , Aveiro, Portugal , Bamberg, Germany , Barcelona, Spain , Bari, Italy , Beja, Portugal , Bergamo, Italy , Berlin, Germany , Bilzen, Belgium , Braga, Portugal and 73 more locations