deltatrials
Completed OBSERVATIONAL NCT04111146

Effect of 25-OH-vitamin D3 on the Liver Transplant Recipients

The Clinical Effect of Preoperative Level of 25-OH-vitamin D3 on the Liver Transplant Recipients

Sponsor: Asan Medical Center

Updated 5 times since 2019 Last updated: Sep 29, 2019 Started: Jun 1, 2017 Primary completion: Nov 30, 2017 Completion: Jun 30, 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 Liver Transplant Disorder and is currently completed. Asan Medical Center leads this study, which shows 5 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Nov 2019 – ~Jan 2021 · 14 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2024 [monthly]

    Completed

  5. Nov 2019 — Jan 2021 [monthly]

    Completed

    First recorded

Jun 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Asan Medical Center
Data source: Asan Medical Center

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

Study Locations