deltatrials
Unknown OBSERVATIONAL NCT03563118

Evaluation of Prolidase in Obstructive Sleep Apnea Syndrome

Evaluation of Prolidase as an Oxidative Stress Marker in Obstructive Sleep Apnea Syndrome

Sponsor: Sakarya University

Conditions Obstructive Sleep-Apnea Syndrome
Updated 6 times since 2018 Last updated: Jun 19, 2018 Started: Jul 1, 2018 Primary completion: Sep 1, 2018 Completion: Dec 1, 2018
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 Obstructive Sleep-Apnea Syndrome and is currently ongoing. Sakarya University leads this study, which shows 6 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jul 2018 – ~Jul 2020 · 24 months · monthly snapshotRecruiting~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshotUnknown Status~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotUnknown~Sep 2025 – present · 10 months · monthly snapshotUnknown

Change History

6 versions recorded

  1. Sep 2025 — Present [monthly]

    Unknown

  2. Sep 2024 — Sep 2025 [monthly]

    Unknown

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown Status → Unknown

  4. Jan 2021 — Jul 2024 [monthly]

    Unknown Status

  5. Jul 2020 — Jan 2021 [monthly]

    Unknown Status

    Status: Recruiting → Unknown Status

▶ Show 1 earlier version

  1. Jul 2018 — Jul 2020 [monthly]

    Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Sakarya University
Data source: Sakarya University

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

Study Locations