deltatrials
Recruiting NA NCT03736707

High-Frequency Oscillation Ventilation Versus Conventional Mechanical Ventilation in Very Preterm Infants With Perinatal Acute Respiratory Distress Syndrome: Multicenters Randomized Controlled, Superiority Trial

Sponsor: Affiliated Hospital of Southwest Medical University

Interventions CMV HFOV
Updated 22 times since 2018 Last updated: Sep 30, 2025 Started: Oct 1, 2025 Primary completion: Jun 30, 2028 Completion: Dec 31, 2028

This NA trial investigates Acute Respiratory Distress Syndrome and Conventional Mechanical Ventilation and is currently actively recruiting participants. Affiliated Hospital of Southwest Medical University leads this study, which shows 22 recorded versions since 2025 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Change History

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

    Recruiting NA

    Status: WithdrawnRecruiting

  2. Sep 2025 — Nov 2025 [monthly]

    Withdrawn NA

  3. Aug 2025 — Sep 2025 [monthly]

    Withdrawn NA

  4. Mar 2025 — Aug 2025 [monthly]

    Withdrawn NA

  5. Feb 2025 — Mar 2025 [monthly]

    Withdrawn NA

Show 17 earlier versions
  1. Nov 2024 — Feb 2025 [monthly]

    Withdrawn NA

  2. Sep 2024 — Nov 2024 [monthly]

    Withdrawn NA

  3. Jul 2024 — Sep 2024 [monthly]

    Withdrawn NA

  4. Feb 2024 — Jul 2024 [monthly]

    Withdrawn NA

  5. Jul 2023 — Feb 2024 [monthly]

    Withdrawn NA

  6. Jun 2023 — Jul 2023 [monthly]

    Withdrawn NA

    Status: RecruitingWithdrawn

  7. Apr 2023 — Jun 2023 [monthly]

    Recruiting NA

  8. Feb 2023 — Apr 2023 [monthly]

    Recruiting NA

  9. Nov 2022 — Feb 2023 [monthly]

    Recruiting NA

  10. Oct 2021 — Nov 2022 [monthly]

    Recruiting NA

  11. Mar 2021 — Oct 2021 [monthly]

    Recruiting NA

  12. Jan 2021 — Mar 2021 [monthly]

    Recruiting NA

  13. Sep 2020 — Jan 2021 [monthly]

    Recruiting NA

  14. Feb 2020 — Sep 2020 [monthly]

    Recruiting NA

  15. Apr 2019 — Feb 2020 [monthly]

    Recruiting NA

  16. Jan 2019 — Apr 2019 [monthly]

    Recruiting NA

  17. Dec 2018 — Jan 2019 [monthly]

    Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Affiliated Hospital of Southwest Medical University
  • Beijing 302 Hospital
  • Bethune International Peace Hospital
  • Chengdu Women and Children's Center Hospital
  • Children's Hospital of Chongqing Medical University
  • Children's Hospital of Fudan University
  • Children's Hospital of Nanjing Medical University
  • Children's Hospital of The Capital Institute of Pediatrics
  • Chongqing Maternal and Child Health Hospital
  • Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
  • First Affiliated Hospital of Chongqing Medical University
  • First Affiliated Hospital of Guangxi Medical University
  • First Affiliated Hospital of Harbin Medical University
  • First Affiliated Hospital of Kunming Medical University
  • First Affiliated Hospital of Xinjiang Medical University
  • First Hospital of Tsinghua University
  • Gansu Provincial Maternal and Child Health Care Hospital
  • Guangdong Academy of Medical Science and General Hospital
  • Guangdong Women and Children Hospital
  • Guiyang Maternal and Child Health Care Hospital
  • Hunan Children's Hospital
  • Inner Mongolia People's Hospital
  • Jiangxi Province Children's Hospital
  • Jiulongpo No.1 People's Hospital
  • Kunming Children's Hospital
  • LanZhou University
  • Lanzhou University Second Hospital
  • Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region
  • Maternal and Children's Healthcare Hospital of Taian
  • Mianyang Central Hospital
  • Nanfang Hospital, Southern Medical University
  • Nanjing Medical University
  • Ningbo Women & Children's Hospital
  • Peking University Third Hospital
  • People's Hospital of Xinjiang Uygur Autonomous Region
  • People's Liberation Army No.202 Hospital
  • Qinhuangdao Maternal and Child Health Care Hospital
  • Quanzhou Children's Hospital
  • Second Affiliated Hospital of Guangzhou Medical University
  • Shanghai Children's Medical Center
  • Shanxi Provincial Maternity and Children's Hospital
  • Shenzhen People's Hospital, The Second Medical College of Jinan University
  • The Affiliated Hospital Of Southwest Medical University
  • The Children's Hospital of Zhejiang University School of Medicine
  • The First Affiliated Hospital of Anhui Medical University
  • The First Hospital of Jilin University
  • The First People's Hospital of Yinchuan
  • The First People's Hospital of Yunnan
  • The First People's Hospital of Zunyi
  • The People's Hospital of Dehong Autonomous Prefecture
  • The Second Hospital of Shandong University
  • Third Affiliated Hospital of Zhengzhou University
  • Tianjin Central Hospital of Gynecology Obstetrics
  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
  • Women and Children Hospital of Qinghai Province
  • Women and Children's Health Hospital of Qujing
  • Women and Children's Health Hospital of Yulin
  • Women and Children's Hospital, Branch of Chongqing Sanxia Central Hospital
  • Women's Hospital School Of Medicine Zhejiang University
  • Xiamen Maternity & Child Care Hospital
  • Xianyang Children's Hospital
  • Xuzhou Children Hospital
  • Yan'an Affiliated Hospital of Kunming Medical University
  • Zhengzhou Children's Hospital, China
  • Zhujiang Hospital
  • the Maternal and Child Health Hospital of Hainan Province
Data source: Daping Hospital and the Research Institute of Surgery of the Third Military Medical University

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

Study Locations

  • Chongqing, China