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Terminated OBSERVATIONAL NCT04976231

MPS II Immunophenotyping

Immunophenotyping of Patients With MPS II Treated With Enzyme Replacement Therapy

Sponsor: Duke University

Updated 13 times since 2021 Last updated: Sep 10, 2024 Started: Apr 1, 2022 Primary completion: Apr 26, 2024 Completion: Apr 26, 2024
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Low Enrollment

Listed as NCT04976231, this observational or N/A phase trial focuses on Hunter Syndrome and MPS II and remains terminated or withdrawn. Sponsored by Duke University, it has been updated 13 times since 2022, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Sep 2021 – ~Nov 2021 · 2 months · monthly snapshot~Nov 2021 – ~Dec 2021 · 30 days · monthly snapshot~Dec 2021 – ~Feb 2022 · 2 months · monthly snapshot~Feb 2022 – ~May 2022 · 3 months · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~May 2023 · 10 months · monthly snapshot~May 2023 – ~Dec 2023 · 7 months · monthly snapshot~Dec 2023 – ~May 2024 · 5 months · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – present · 20 months · monthly snapshot

Change History

13 versions recorded
  1. Oct 2024 — Present [monthly]

    Terminated

    Status: RecruitingTerminated

  2. Sep 2024 — Oct 2024 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. May 2024 — Jul 2024 [monthly]

    Recruiting

  5. Dec 2023 — May 2024 [monthly]

    Recruiting

Show 8 earlier versions
  1. May 2023 — Dec 2023 [monthly]

    Recruiting

  2. Jul 2022 — May 2023 [monthly]

    Recruiting

  3. Jun 2022 — Jul 2022 [monthly]

    Recruiting

  4. May 2022 — Jun 2022 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  5. Feb 2022 — May 2022 [monthly]

    Not Yet Recruiting

  6. Dec 2021 — Feb 2022 [monthly]

    Not Yet Recruiting

  7. Nov 2021 — Dec 2021 [monthly]

    Not Yet Recruiting

  8. Sep 2021 — Nov 2021 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Duke University
Data source: Duke University

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

Study Locations