deltatrials
Recruiting OBSERVATIONAL NCT03649503

The National Registry Study For the Real-world Patients With Parkinsonian Disorders in China (ForPDCN)

The National Registry Study For the Real-world Patients With Parkinsonian Disorders in China (ForPDCN)

Sponsor: Affiliated Hospital of Guangdong Medical University

Interventions No intervention
Updated 15 times since 2018 Last updated: Sep 29, 2025 Started: Oct 1, 2018 Primary completion: Sep 30, 2028 Completion: Sep 30, 2033
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Parkinsonian Disorders and is currently actively recruiting participants. Affiliated Hospital of Guangdong Medical University leads this study, which shows 15 recorded versions since 2018 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Sep 2018 – ~Nov 2018 · 2 months · monthly snapshot~Nov 2018 – ~Mar 2020 · 16 months · monthly snapshot~Mar 2020 – ~Sep 2020 · 6 months · monthly snapshot~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~Sep 2022 · 16 months · monthly snapshot~Sep 2022 – ~Apr 2023 · 7 months · monthly snapshot~Apr 2023 – ~Oct 2023 · 6 months · monthly snapshot~Oct 2023 – ~Jan 2024 · 3 months · monthly snapshot~Jan 2024 – ~Jul 2024 · 6 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Nov 2024 · 2 months · monthly snapshot~Nov 2024 – ~Aug 2025 · 9 months · monthly snapshot~Aug 2025 – ~Nov 2025 · 3 months · monthly snapshot~Nov 2025 – present · 8 months · monthly snapshot

Change History

15 versions recorded
  1. Nov 2025 — Present [monthly]

    Recruiting

  2. Aug 2025 — Nov 2025 [monthly]

    Recruiting

  3. Nov 2024 — Aug 2025 [monthly]

    Recruiting

  4. Sep 2024 — Nov 2024 [monthly]

    Recruiting

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting

Show 10 earlier versions
  1. Jan 2024 — Jul 2024 [monthly]

    Recruiting

  2. Oct 2023 — Jan 2024 [monthly]

    Recruiting

  3. Apr 2023 — Oct 2023 [monthly]

    Recruiting

  4. Sep 2022 — Apr 2023 [monthly]

    Recruiting

  5. May 2021 — Sep 2022 [monthly]

    Recruiting

  6. Jan 2021 — May 2021 [monthly]

    Recruiting

  7. Sep 2020 — Jan 2021 [monthly]

    Recruiting

  8. Mar 2020 — Sep 2020 [monthly]

    Recruiting

  9. Nov 2018 — Mar 2020 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  10. Sep 2018 — Nov 2018 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Affiliated Hospital of Guangdong Medical University
  • Affiliated Hospital of Jiangsu University
  • Affiliated Hospital of North Sichuan Medical College
  • Anhui Provincial Hospital
  • Changshu Hospital of Traditional Chinese Medicine
  • China-Japan Union Hospital, Jilin University
  • Chinese PLA General Hospital
  • Daqing Oil Field Hospital
  • First Affiliated Hospital of Chongqing Medical University
  • First Affiliated Hospital of Harbin Medical University
  • First Affiliated Hospital, Sun Yat-Sen University
  • Fujian Medical University Union Hospital
  • Fujian Provincial Hospital
  • Gansu Provincial Hospital
  • Guangxi Ruikang Hospital
  • Huadong Hospital
  • Huashan Hospital
  • Jieyang People's Hospital
  • Jingjiang People's Hospital
  • Jinzhou Medical University
  • Lianyungang Hospital Affiliated Bengbu Medical College
  • Luoyang Central Hospital
  • Ningbo No. 1 Hospital
  • No. 102 Hospital of Chinese People's Liberation Army
  • Northern Jiangsu People's Hospital
  • Peking Union Medical College Hospital
  • Qingdao Municipal Hospital
  • Second Affiliated Hospital of Nanchang University
  • Shandong Provincial Hospital
  • Shanghai 10th People's Hospital
  • Shanghai 5th People's Hospital
  • Shanghai Changzheng Hospital
  • Shanghai Jiao Tong University Affiliated Sixth People's Hospital
  • Shanghai Tongji Hospital, Tongji University School of Medicine
  • Shanghai Zhongshan Hospital
  • Suzhou Municipal Hospital
  • Taian City Central Hospital
  • Taizhou Hospital
  • The 101st Hospital of Chinese People's Liberation Army
  • The Affiliated Hospital of Qingdao University
  • The Affiliated Hospital of Xuzhou Medical University
  • The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
  • The First Affiliated Hospital of Dalian Medical University
  • The First Affiliated Hospital of Zhengzhou University
  • The First Affiliated Hospital of the Fourth Military Medical University
  • The First Affiliated Hospital with Nanjing Medical University
  • The First Hospital of Hebei Medical University
  • The First People's Hospital of Changzhou
  • The Second Affiliated Hospital of Harbin Medical University
  • Third People's Hospital, Huzhou City, Zhejiang Province, China
  • Tianjin Medical University General Hospital
  • Wuhan No.1 Hospital
  • Xi'an Central Hospital
  • Xi'an No.3 Hospital
  • Zhejiang Hospital
Data source: Huashan Hospital

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

Study Locations