deltatrials
Unknown OBSERVATIONAL NCT03125837

Establishment of Airway Database for Surgical Patients

Study on the Method of Difficult Airway Prediction Based on Artificial Intelligence

Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University

Updated 11 times since 2017 Last updated: Apr 19, 2017 Started: May 31, 2017 Primary completion: May 31, 2022 Completion: May 31, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03125837, this observational or N/A phase trial focuses on Artificial Intelligence and Difficult Airway and remains ongoing. Sponsored by Second Affiliated Hospital, School of Medicine, Zhejiang University, it has been updated 11 times since 2017, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jun 2017 – ~Aug 2017 · 2 months · monthly snapshotNot Yet Recruiting~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshotNot Yet Recruiting~Apr 2018 – ~May 2018 · 30 days · monthly snapshotNot Yet Recruiting~May 2018 – ~Jun 2018 · 31 days · monthly snapshotNot Yet Recruiting~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotNot Yet Recruiting~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotNot Yet Recruiting~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotNot Yet Recruiting~Dec 2021 – ~Jun 2022 · 6 months · monthly snapshotNot Yet Recruiting~Jun 2022 – ~Jul 2024 · 25 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 22 months · monthly snapshotUnknown

Change History

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

    Unknown

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  3. Jun 2022 — Jul 2024 [monthly]

    Unknown Status

    Status: Not Yet RecruitingUnknown Status

  4. Dec 2021 — Jun 2022 [monthly]

    Not Yet Recruiting

  5. Jan 2021 — Dec 2021 [monthly]

    Not Yet Recruiting

Show 6 earlier versions
  1. Nov 2020 — Jan 2021 [monthly]

    Not Yet Recruiting

  2. Jun 2018 — Nov 2020 [monthly]

    Not Yet Recruiting

  3. May 2018 — Jun 2018 [monthly]

    Not Yet Recruiting

  4. Apr 2018 — May 2018 [monthly]

    Not Yet Recruiting

    Phase: NANone

  5. Aug 2017 — Apr 2018 [monthly]

    Not Yet Recruiting NA

  6. Jun 2017 — Aug 2017 [monthly]

    Not Yet Recruiting NA

    First recorded

May 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Second Affiliated Hospital, School of Medicine, Zhejiang University
  • Zhejiang University
Data source: Second Affiliated Hospital, School of Medicine, Zhejiang University

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

Study Locations

No location information available.