deltatrials
Active Not Recruiting NA INTERVENTIONAL 3-arm NCT04540302

The Merit WRAPSODY AV Access Efficacy Study (WAVE) (WAVE)

Prospective, Randomized, Controlled, Multicenter Study Comparing the Merit WRAPSODY™ Endovascular Stent Graft to Percutaneous Transluminal Angioplasty for Treatment of Venous Outflow Circuit Stenosis or Occlusion in Hemodialysis Patients. The WAVE Study

Sponsor: Merit Medical Systems, Inc.

Updated 20 times since 2020 Last updated: Apr 9, 2025 Started: Mar 9, 2021 Primary completion: Feb 22, 2024 Completion: Jan 31, 2026
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 Venous Occlusion and Venous Stenosis and is currently ongoing. Merit Medical Systems, Inc. leads this study, which shows 20 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Oct 2020 – ~Jan 2021 · 3 months · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Mar 2021 · 28 days · monthly snapshot~Mar 2021 – ~May 2021 · 2 months · monthly snapshot~May 2021 – ~Jun 2021 · 31 days · monthly snapshot~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshot~Sep 2021 – ~Feb 2022 · 5 months · monthly snapshot~Feb 2022 – ~Apr 2022 · 59 days · monthly snapshot~Apr 2022 – ~Sep 2022 · 5 months · monthly snapshot~Sep 2022 – ~Nov 2022 · 2 months · monthly snapshot~Nov 2022 – ~Mar 2023 · 4 months · monthly snapshot~Mar 2023 – ~Jul 2023 · 4 months · monthly snapshot~Jul 2023 – ~Sep 2023 · 2 months · monthly snapshot~Sep 2023 – ~Nov 2023 · 2 months · monthly snapshot~Nov 2023 – ~Apr 2024 · 5 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~May 2025 · 8 months · monthly snapshot~May 2025 – ~Sep 2025 · 4 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

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

    Active Not Recruiting NA

  2. May 2025 — Sep 2025 [monthly]

    Active Not Recruiting NA

  3. Sep 2024 — May 2025 [monthly]

    Active Not Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting NA

  5. Apr 2024 — Jul 2024 [monthly]

    Active Not Recruiting NA

Show 15 earlier versions
  1. Nov 2023 — Apr 2024 [monthly]

    Active Not Recruiting NA

  2. Sep 2023 — Nov 2023 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  3. Jul 2023 — Sep 2023 [monthly]

    Recruiting NA

  4. Mar 2023 — Jul 2023 [monthly]

    Recruiting NA

  5. Nov 2022 — Mar 2023 [monthly]

    Recruiting NA

  6. Sep 2022 — Nov 2022 [monthly]

    Recruiting NA

  7. Apr 2022 — Sep 2022 [monthly]

    Recruiting NA

  8. Feb 2022 — Apr 2022 [monthly]

    Recruiting NA

  9. Sep 2021 — Feb 2022 [monthly]

    Recruiting NA

  10. Jun 2021 — Sep 2021 [monthly]

    Recruiting NA

  11. May 2021 — Jun 2021 [monthly]

    Recruiting NA

  12. Mar 2021 — May 2021 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  13. Feb 2021 — Mar 2021 [monthly]

    Not Yet Recruiting NA

  14. Jan 2021 — Feb 2021 [monthly]

    Not Yet Recruiting NA

  15. Oct 2020 — Jan 2021 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Merit Medical Systems, Inc.
Data source: Merit Medical Systems, Inc.

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