deltatrials
Completed OBSERVATIONAL NCT03338933

Neurobiology of Alcohol and Nicotine Co-Addiction (NAUD)

Sponsor: Oregon Health and Science University

Conditions Alcohol Use Disorder Nicotine Use Disorder
Interventions magnetic resonance imaging (MRI)
Updated 21 times since 2017 Last updated: Feb 11, 2025 Started: Feb 8, 2018 Primary completion: Jan 3, 2023 Completion: Jan 3, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03338933, this observational or N/A phase trial focuses on Alcohol Use Disorder and Nicotine Use Disorder and remains completed. Sponsored by Oregon Health and Science University, it has been updated 21 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 – ~Jun 2019 · 12 months · monthly snapshot~Jun 2019 – ~Sep 2019 · 3 months · monthly snapshot~Sep 2019 – ~Mar 2020 · 6 months · monthly snapshot~Mar 2020 – ~Sep 2020 · 6 months · monthly snapshot~Sep 2020 – ~Nov 2020 · 2 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~Jun 2021 · 31 days · monthly snapshot~Jun 2021 – ~Dec 2021 · 6 months · monthly snapshot~Dec 2021 – ~Jan 2022 · 31 days · monthly snapshot~Jan 2022 – ~Jan 2023 · 12 months · monthly snapshot~Jan 2023 – ~May 2023 · 4 months · monthly snapshot~May 2023 – ~Feb 2024 · 9 months · monthly snapshot~Feb 2024 – ~Jul 2024 · 5 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshot~Mar 2025 – present · 18 months · monthly snapshot

Change History

21 versions recorded

  1. Mar 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Mar 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Feb 2024 — Jul 2024 [monthly]

    Completed

    Status: Recruiting → Completed

  5. May 2023 — Feb 2024 [monthly]

    Recruiting

▶ Show 16 earlier versions

  1. Jan 2023 — May 2023 [monthly]

    Recruiting

  2. Jan 2022 — Jan 2023 [monthly]

    Recruiting

  3. Dec 2021 — Jan 2022 [monthly]

    Recruiting

  4. Jun 2021 — Dec 2021 [monthly]

    Recruiting

  5. May 2021 — Jun 2021 [monthly]

    Recruiting

  6. Jan 2021 — May 2021 [monthly]

    Recruiting

  7. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  8. Sep 2020 — Nov 2020 [monthly]

    Recruiting

  9. Mar 2020 — Sep 2020 [monthly]

    Recruiting

  10. Sep 2019 — Mar 2020 [monthly]

    Recruiting

  11. Jun 2019 — Sep 2019 [monthly]

    Recruiting

  12. Jun 2018 — Jun 2019 [monthly]

    Recruiting

  13. May 2018 — Jun 2018 [monthly]

    Recruiting

  14. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NA → None

  15. Mar 2018 — Apr 2018 [monthly]

    Recruiting NA

    Status: Not Yet Recruiting → Recruiting

  16. Dec 2017 — Mar 2018 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Oregon Health and Science University
  • VA Office of Research and Development
Data source: VA Office of Research and Development

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

Study Locations