deltatrials
Active Not Recruiting NA INTERVENTIONAL 2-arm NCT04932447

Breathing Training for Improving Cardiovascular Health in Older Adults With Sleep Apnea

Time-efficient Inspiratory Muscle Strength Training for Improving Blood Pressure and Vascular Function in Older Adults With Sleep Disordered Breathing

Sponsor: National Institute on Aging (NIA)

Updated 9 times since 2021 Last updated: Oct 6, 2025 Started: Sep 1, 2021 Primary completion: Jun 30, 2026 Completion: Sep 30, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Hypertension and Obstructive Sleep Apnea and is currently ongoing. National Institute on Aging (NIA) leads this study, which shows 9 recorded versions since 2021 — indicating limited longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Sep 2021 – ~Nov 2021 · 2 months · monthly snapshot~Nov 2021 – ~May 2022 · 6 months · monthly snapshotRecruiting~May 2022 – ~Jan 2023 · 8 months · monthly snapshotRecruiting~Jan 2023 – ~Aug 2023 · 7 months · monthly snapshotRecruiting~Aug 2023 – ~Jul 2024 · 11 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~May 2025 · 8 months · monthly snapshotRecruiting~May 2025 – ~Nov 2025 · 6 months · monthly snapshotRecruiting~Nov 2025 – present · 9 months · monthly snapshotActive Not Recruiting

Change History

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

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  2. May 2025 — Nov 2025 [monthly]

    Recruiting NA

  3. Sep 2024 — May 2025 [monthly]

    Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  5. Aug 2023 — Jul 2024 [monthly]

    Recruiting NA

Show 4 earlier versions
  1. Jan 2023 — Aug 2023 [monthly]

    Recruiting NA

  2. May 2022 — Jan 2023 [monthly]

    Recruiting NA

  3. Nov 2021 — May 2022 [monthly]

    Recruiting NA

  4. Sep 2021 — Nov 2021 [monthly]

    Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute on Aging (NIA)
  • National Institutes of Health (NIH)
  • University of Arizona
  • University of Colorado, Boulder
Data source: University of Arizona

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

Study Locations