deltatrials
Recruiting NCT03653156

China Cognition and Aging Study

China Cognition and Aging Study: a Multi-center, National-wide, Longitudinal Study in China

Sponsor: Affiliated Zhongshan Hospital of Dalian University

Updated 23 times since 2018 Last updated: Apr 17, 2024 Started: Jan 1, 2000 Primary completion: Jan 1, 2038 Completion: Jan 1, 2038

Listed as NCT03653156, this observational or N/A phase trial focuses on Alzheimer Disease, Late Onset and Familial Alzheimer Disease (FAD) and remains actively recruiting participants. Sponsored by Affiliated Zhongshan Hospital of Dalian University, it has been updated 23 times since 2000, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Sep 2018 – ~Oct 2018 · 30 days · monthly snapshot~Oct 2018 – ~Nov 2018 · 31 days · monthly snapshot~Nov 2018 – ~Dec 2018 · 30 days · monthly snapshot~Dec 2018 – ~Jan 2019 · 31 days · monthly snapshot~Jan 2019 – ~May 2019 · 4 months · monthly snapshot~May 2019 – ~Nov 2019 · 6 months · monthly snapshot~Nov 2019 – ~Sep 2020 · 10 months · monthly snapshot~Sep 2020 – ~Oct 2020 · 30 days · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Dec 2021 · 6 months · monthly snapshot~Dec 2021 – ~Jul 2022 · 7 months · monthly snapshot~Jul 2022 – ~Nov 2022 · 4 months · monthly snapshot~Nov 2022 – ~Feb 2023 · 3 months · monthly snapshot~Feb 2023 – ~Feb 2024 · 12 months · monthly snapshot~Feb 2024 – ~May 2024 · 3 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 – ~Aug 2025 · 10 months · monthly snapshot~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshot~Sep 2025 – present · 7 months · monthly snapshot

Change History

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

    Recruiting

  2. Aug 2025 — Sep 2025 [monthly]

    Recruiting

  3. Oct 2024 — Aug 2025 [monthly]

    Recruiting

  4. Sep 2024 — Oct 2024 [monthly]

    Recruiting

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting

Show 18 earlier versions
  1. May 2024 — Jul 2024 [monthly]

    Recruiting

  2. Feb 2024 — May 2024 [monthly]

    Recruiting

  3. Feb 2023 — Feb 2024 [monthly]

    Recruiting

  4. Nov 2022 — Feb 2023 [monthly]

    Recruiting

  5. Jul 2022 — Nov 2022 [monthly]

    Recruiting

  6. Dec 2021 — Jul 2022 [monthly]

    Recruiting

  7. Jun 2021 — Dec 2021 [monthly]

    Recruiting

  8. Jan 2021 — Jun 2021 [monthly]

    Recruiting

  9. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  10. Oct 2020 — Nov 2020 [monthly]

    Recruiting

  11. Sep 2020 — Oct 2020 [monthly]

    Recruiting

  12. Nov 2019 — Sep 2020 [monthly]

    Recruiting

  13. May 2019 — Nov 2019 [monthly]

    Recruiting

  14. Jan 2019 — May 2019 [monthly]

    Recruiting

  15. Dec 2018 — Jan 2019 [monthly]

    Recruiting

  16. Nov 2018 — Dec 2018 [monthly]

    Recruiting

  17. Oct 2018 — Nov 2018 [monthly]

    Recruiting

  18. Sep 2018 — Oct 2018 [monthly]

    Recruiting

    First recorded

Jan 2000

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Affiliated Zhongshan Hospital of Dalian University
  • Affiliated Hospital of North Sichuan Medical College
  • Anshan Central Hospital
  • Baotou Central Hospital
  • Beijing Chao Yang Hospital
  • Beijing Geriatric Hospital
  • Beijing Tiantan Hospital
  • Capital Medical University
  • China-Japan Friendship Hospital
  • China-Japan Union Hospital, Jilin University
  • Chinese PLA General Hospital
  • Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
  • Dongfang Hospital Beijing University of Chinese Medicine
  • First Affiliated Hospital Xi'an Jiaotong University
  • First Affiliated Hospital of Guangxi Medical University
  • First Affiliated Hospital of Harbin Medical University
  • First Affiliated Hospital of Wenzhou Medical University
  • First Affiliated Hospital of Zhejiang University
  • First Hospital of China Medical University
  • First Hospital of Shijiazhuang City
  • Fu Xing Hospital, Capital Medical University
  • Fujian Medical University Union Hospital
  • General Hospital of Ningxia Medical University
  • Guangzhou Psychiatric Hospital
  • Handan Central Hospital
  • Hebei General Hospital
  • Hunan Provincial People's Hospital
  • Jiangxi Provincial People's Hopital
  • Kaifeng Central Hospital
  • Mineral General Hospital, Xuzhou
  • Nantong University Affiliated Hospital
  • Ningbo Medical Center Lihuili Hospital
  • Peking Union Medical College Hospital
  • Peking University First Hospital
  • Peking University Third Hospital
  • People's Hospital Affiliated Hubei Medical University
  • People's Hospital of Chongqing
  • People's Hospital of Zhengzhou University
  • Qilu Hospital of Shandong University
  • Qilu Hospital of Shandong University (Qingdao)
  • Qingdao Municipal Hospital
  • RenJi Hospital
  • Ruijin Hospital
  • Shandong Provincial Hospital
  • Shanghai Changzheng Hospital
  • Shao Yifu Hospital of Zhejiang Medical University
  • Subei People's Hospital of Jiangsu
  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
  • Tang-Du Hospital
  • Tangshan Worker's Hospital
  • The 960th Hospital of PLA
  • The Affiliated Hospital Of Guizhou Medical University
  • The Affiliated Hospital of Qingdao University
  • The First Affiliated Hospital of Anhui Medical University
  • The First Affiliated Hospital of Dalian Medical University
  • The First Affiliated Hospital of Shanxi Medical University
  • The First Hospital of Jilin University
  • The People's Hospital of Ningxia
  • The Second Affiliated Hospital of Chongqing Medical University
  • The Third Xiangya Hospital of Central South University
  • Tianjin Huanhu Hospital
  • Tianjin Medical University General Hospital
  • Tongji Hospital
  • Traditional Chinese Medicine Hospital of Xinjiang Autonomous Region
  • Xiangya Hospital of Central South University
  • Zhejiang Provincial People's Hospital
  • Zhongnan Hospital
  • Zigong No.1 Peoples Hospital
Data source: Capital Medical University

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