deltatrials
Completed OBSERVATIONAL NCT03406325

Mast Cell Activation Test in Allergic Disease

Assessment of Mast Cell Activation Diagnostic Test in Patients With Allergic Disease

Sponsor: Chinese University of Hong Kong

Updated 14 times since 2018 Last updated: Mar 27, 2020 Started: Feb 1, 2018 Primary completion: Dec 1, 2019 Completion: Dec 1, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03406325, this observational or N/A phase trial focuses on Anaphylaxis and Asthma and remains completed. Sponsored by Chinese University of Hong Kong, it has been updated 14 times since 2018, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Feb 2018 – ~Apr 2018 · 59 days · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshot~Aug 2018 – ~Mar 2019 · 7 months · monthly snapshot~Mar 2019 – ~May 2020 · 14 months · monthly snapshot~May 2020 – ~Nov 2020 · 6 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshot~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 24 months · monthly snapshot

Change History

14 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2023 — Jul 2024 [monthly]

    Completed

  4. Dec 2022 — Jan 2023 [monthly]

    Completed

  5. Dec 2021 — Dec 2022 [monthly]

    Completed

Show 9 earlier versions
  1. Jan 2021 — Dec 2021 [monthly]

    Completed

  2. Nov 2020 — Jan 2021 [monthly]

    Completed

  3. May 2020 — Nov 2020 [monthly]

    Completed

    Status: RecruitingCompleted

  4. Mar 2019 — May 2020 [monthly]

    Recruiting

  5. Aug 2018 — Mar 2019 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  6. Jun 2018 — Aug 2018 [monthly]

    Not Yet Recruiting

  7. May 2018 — Jun 2018 [monthly]

    Not Yet Recruiting

  8. Apr 2018 — May 2018 [monthly]

    Not Yet Recruiting

    Phase: NANone

  9. Feb 2018 — Apr 2018 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Chinese University of Hong Kong
  • Hong Kong Sanatorium & Hospital
  • Stanford University
Data source: Hong Kong Sanatorium & Hospital

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

Study Locations