deltatrials
Completed OBSERVATIONAL NCT04270292

Arteriovenous Fistula Cannulation Practices and Dialysis Adequacy

Arteriovenous Fistula Cannulation Methods and Dialysis Adequacy: A Cross-sectional Study From Turkey

Sponsor: Istanbul Demiroglu Bilim University

Updated 10 times since 2020 Last updated: Aug 20, 2020 Started: May 1, 2019 Primary completion: Dec 1, 2019 Completion: Jan 30, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04270292, this observational or N/A phase trial focuses on Arteriovenous Fistula and Dialysis Adequacy and remains completed. Sponsored by Istanbul Demiroglu Bilim University, it has been updated 10 times since 2019, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Mar 2020 – ~Jun 2020 · 3 months · monthly snapshotCompleted~Jun 2020 – ~Sep 2020 · 3 months · monthly snapshotCompleted~Sep 2020 – ~Oct 2020 · 30 days · monthly snapshotCompleted~Oct 2020 – ~Jan 2021 · 3 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2023 — Jul 2024 [monthly]

    Completed

  5. Dec 2022 — Jan 2023 [monthly]

    Completed

Show 5 earlier versions
  1. Jan 2021 — Dec 2022 [monthly]

    Completed

  2. Oct 2020 — Jan 2021 [monthly]

    Completed

  3. Sep 2020 — Oct 2020 [monthly]

    Completed

  4. Jun 2020 — Sep 2020 [monthly]

    Completed

  5. Mar 2020 — Jun 2020 [monthly]

    Completed

    First recorded

May 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Istanbul Demiroglu Bilim University
Data source: Istanbul Demiroglu Bilim University

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

Study Locations