deltatrials
Completed NA INTERVENTIONAL 2-arm NCT05906550

Flow Dysfunction of Hemodialysis Vascular Access (FLOW)

Flow Dysfunction of Hemodialysis Vascular Access: a Randomized Controlled Trial on the Effectiveness of Surveillance of Arteriovenous Fistulas and Grafts

Sponsor: Maastricht University Medical Center

Updated 6 times since 2023 Last updated: Feb 3, 2026 Started: Nov 1, 2021 Primary completion: Dec 31, 2025 Completion: Dec 31, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Dialysis Access Malfunction and Hemodialysis Access Failure and is currently completed. Maastricht University Medical Center leads this study, which shows 6 recorded versions since 2021 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jul 2023 – ~Jul 2024 · 12 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshotRecruiting~Dec 2024 – ~Jun 2025 · 6 months · monthly snapshotActive Not Recruiting~Jun 2025 – ~Feb 2026 · 8 months · monthly snapshotActive Not Recruiting~Feb 2026 – present · 5 months · monthly snapshotCompleted

Change History

6 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  2. Jun 2025 — Feb 2026 [monthly]

    Active Not Recruiting NA

  3. Dec 2024 — Jun 2025 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  4. Sep 2024 — Dec 2024 [monthly]

    Recruiting NA

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

Show 1 earlier version
  1. Jul 2023 — Jul 2024 [monthly]

    Recruiting NA

    First recorded

Nov 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Maastricht University Medical Center
  • ZonMw: The Netherlands Organisation for Health Research and Development
Data source: Maastricht University Medical Center

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