Follow-up Studies of Primary Snoring(PS) and Obstructive Sleep Apnea Hypopnea Syndrome(OSAHS) in Chinese Children
Follow-up Studies of PS and OSAHS in Chinese Children
Sponsor: Beijing Children's Hospital
A observational or N/A phase clinical study on Obstructive Sleep Apnea Syndrome, this trial is completed. The trial is conducted by Beijing Children's Hospital and has accumulated 7 data snapshots since 2014. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
7 versions recorded-
Sep 2024 — Present [monthly]
Completed
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Jul 2024 — Sep 2024 [monthly]
Completed
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Sep 2022 — Jul 2024 [monthly]
Completed
Status: Unknown Status → Completed · Phase: NA → None
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Jan 2021 — Sep 2022 [monthly]
Unknown Status NA
-
Mar 2019 — Jan 2021 [monthly]
Unknown Status NA
Status: Recruiting → Unknown Status
▶ Show 2 earlier versions
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Jun 2018 — Mar 2019 [monthly]
Recruiting NA
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Jan 2017 — Jun 2018 [monthly]
Recruiting NA
First recorded
Nov 2014
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Beijing Children's Hospital
For direct contact, visit the study record on ClinicalTrials.gov .