deltatrials
Completed NA INTERVENTIONAL 3-arm NCT04322097

Mechanisms of Upper Airway Obstruction (DISE-CAD)

Characterizing Mechanisms of Upper Airway Obstruction During Drug-Induced Sleep Endoscopy (DISE)

Sponsor: University of Pennsylvania

Updated 12 times since 2020 Last updated: Jan 16, 2026 Started: Jun 3, 2020 Primary completion: May 10, 2024 Completion: May 10, 2024
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 Obstructive Sleep Apnea and is currently completed. University of Pennsylvania leads this study, which shows 12 recorded versions since 2020 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Apr 2020 – ~Jul 2020 · 3 months · monthly snapshot~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshotRecruiting~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotRecruiting~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotRecruiting~Dec 2022 – ~Dec 2023 · 12 months · monthly snapshotRecruiting~Dec 2023 – ~Jul 2024 · 7 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshot~Feb 2025 – ~May 2025 · 3 months · monthly snapshot~May 2025 – ~Feb 2026 · 9 months · monthly snapshotCompleted~Feb 2026 – present · 5 months · monthly snapshot

Change History

12 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed NA

  2. May 2025 — Feb 2026 [monthly]

    Completed NA

  3. Feb 2025 — May 2025 [monthly]

    Completed NA

    Status: RecruitingCompleted

  4. Sep 2024 — Feb 2025 [monthly]

    Recruiting NA

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

Show 7 earlier versions
  1. Dec 2023 — Jul 2024 [monthly]

    Recruiting NA

  2. Dec 2022 — Dec 2023 [monthly]

    Recruiting NA

  3. Dec 2021 — Dec 2022 [monthly]

    Recruiting NA

  4. Sep 2021 — Dec 2021 [monthly]

    Recruiting NA

  5. Jan 2021 — Sep 2021 [monthly]

    Recruiting NA

  6. Jul 2020 — Jan 2021 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  7. Apr 2020 — Jul 2020 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Pennsylvania
Data source: University of Pennsylvania

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

Study Locations