deltatrials
Completed NA INTERVENTIONAL 2-arm NCT00287638

Markers in Exhaled Breath Condensate in Obstructive Sleep Apnoea (OSA) Patients

To Assess the Differences in Chemokines and Oxidative Stress Markers in Exhaled Breath Condensate of Obstructive Sleep Apnoea Patients

Sponsor: Chinese University of Hong Kong

Interventions CPAP placebo
Updated 5 times since 2017 Last updated: Jan 21, 2010 Started: Jan 31, 2006 Primary completion: Jan 31, 2010 Completion: Jan 31, 2010
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Obstructive Sleep Apnea, this trial is completed. The trial is conducted by Chinese University of Hong Kong and has accumulated 5 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

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

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  4. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  5. Jan 2017 — Jun 2018 [monthly]

    Completed NA

    First recorded

Jan 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Chinese University of Hong Kong
Data source: Chinese University of Hong Kong

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

Study Locations