deltatrials
Completed OBSERVATIONAL NCT04600271

Acute Renal Injury After Major Elective Non-Cardiac Surgery

Risk Factors of Acute Kidney Injury After Major Elective Non-Cardiac Surgery : A Prospective Observational Study

Sponsor: Istanbul University

Updated 7 times since 2020 Last updated: Sep 15, 2021 Started: Jun 1, 2019 Primary completion: Nov 1, 2020 Completion: Feb 1, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04600271, this observational or N/A phase trial focuses on Acute Renal Injury and remains completed. Sponsored by Istanbul University, it has been updated 7 times since 2019, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Oct 2021 · 7 months · monthly snapshotCompleted~Oct 2021 – ~Jul 2024 · 33 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

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

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Oct 2021 — Jul 2024 [monthly]

    Completed

  5. Mar 2021 — Oct 2021 [monthly]

    Completed

    Status: RecruitingCompleted

Show 2 earlier versions
  1. Jan 2021 — Mar 2021 [monthly]

    Recruiting

  2. Nov 2020 — Jan 2021 [monthly]

    Recruiting

    First recorded

Jun 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Istanbul University
Data source: Istanbul University

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

Study Locations