deltatrials
Unknown OBSERVATIONAL NCT05069194

Study on the Etiology, Risk Factors and Pathogenesis of COPD Based on Clinical Bioinformatics

Study on the Etiology, Risk Factors and Pathogenesis ofCOPD Based on Clinical Bioinformatics

Sponsor: First Affiliated Hospital of Wenzhou Medical University

Updated 5 times since 2021 Last updated: Sep 25, 2021 Started: Dec 10, 2017 Primary completion: Dec 31, 2022 Completion: Dec 31, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Chronic Obstructive Pulmonary Disease, this trial is ongoing. The trial is conducted by First Affiliated Hospital of Wenzhou Medical University and has accumulated 5 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Nov 2021 – ~Dec 2021 · 30 days · monthly snapshotRecruiting~Dec 2021 – ~Feb 2023 · 14 months · monthly snapshotRecruiting~Feb 2023 – ~Jul 2024 · 17 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 22 months · monthly snapshotUnknown

Change History

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

    Unknown

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  3. Feb 2023 — Jul 2024 [monthly]

    Unknown Status

    Status: RecruitingUnknown Status

  4. Dec 2021 — Feb 2023 [monthly]

    Recruiting

  5. Nov 2021 — Dec 2021 [monthly]

    Recruiting

    First recorded

Dec 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • First Affiliated Hospital of Wenzhou Medical University
  • Henan Provincial People's Hospital
  • Shanghai Fengxian District Central Hospital
  • Shanghai Minhang Central Hospital
  • Shanghai Zhongshan Hospital
  • Shantou University Medical College
  • Shenzhen University
  • Sun Med IT(ShangHai) Co. Ltd
  • The First Affiliated Hospital of Zhengzhou University
  • The Second Affiliated Hospital of Fujian Medical University
  • Xibei Hospital
Data source: First Affiliated Hospital of Wenzhou Medical University

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

Study Locations