deltatrials
Completed OBSERVATIONAL NCT01952483

Effect of Vitamin D Replacement on Immune Function and Cognition in MS Patients

Sponsor: American University of Beirut Medical Center

Updated 12 times since 2017 Last updated: Jan 10, 2018 Started: Aug 31, 2012 Primary completion: May 1, 2017 Completion: Jun 30, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01952483, this observational or N/A phase trial focuses on Multiple Sclerosis (MS) and remains completed. Sponsored by American University of Beirut Medical Center, it has been updated 12 times since 2012, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotUnknown Status~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshotActive Not Recruiting~Aug 2017 – ~Feb 2018 · 6 months · monthly snapshotActive Not Recruiting~Feb 2018 – ~Apr 2018 · 59 days · 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 – present · 23 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Dec 2021 — Jul 2024 [monthly]

    Completed

  4. Jan 2021 — Dec 2021 [monthly]

    Completed

  5. Nov 2020 — Jan 2021 [monthly]

    Completed

Show 7 earlier versions
  1. Jun 2018 — Nov 2020 [monthly]

    Completed

  2. May 2018 — Jun 2018 [monthly]

    Completed

  3. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NANone

  4. Feb 2018 — Apr 2018 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  5. Aug 2017 — Feb 2018 [monthly]

    Active Not Recruiting NA

  6. Feb 2017 — Aug 2017 [monthly]

    Active Not Recruiting NA

    Status: Unknown StatusActive Not Recruiting

  7. Jan 2017 — Feb 2017 [monthly]

    Unknown Status NA

    First recorded

Aug 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • American University of Beirut Medical Center
Data source: American University of Beirut Medical Center

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

Study Locations