deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04454242

High and Low Intensity Expiratory Muscle Strength Training in Patients With Obstructive Sleep Apnea Syndrome

Comparison of the Effects of High and Low Intensity Expiratory Muscle Strength Training in Patients With Obstructive Sleep Apnea Syndrome

Sponsor: Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital

Updated 9 times since 2020 Last updated: Dec 19, 2022 Started: Jun 1, 2021 Primary completion: Apr 30, 2022 Completion: Jun 1, 2022
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 Syndrome, this trial is completed. The trial is conducted by Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital and has accumulated 9 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Aug 2020 – ~Jan 2021 · 5 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Sep 2021 · 6 months · monthly snapshotNot Yet Recruiting~Sep 2021 – ~Feb 2022 · 5 months · monthly snapshot~Feb 2022 – ~Jan 2023 · 11 months · monthly snapshotRecruiting~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 12 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Sep 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jan 2023 — Jul 2024 [monthly]

    Completed NA

    Status: RecruitingCompleted

  5. Feb 2022 — Jan 2023 [monthly]

    Recruiting NA

Show 4 earlier versions
  1. Sep 2021 — Feb 2022 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  2. Mar 2021 — Sep 2021 [monthly]

    Not Yet Recruiting NA

  3. Jan 2021 — Mar 2021 [monthly]

    Not Yet Recruiting NA

  4. Aug 2020 — Jan 2021 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital
  • The Scientific and Technological Research Council of Turkey
Data source: Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital

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

Study Locations