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Not Yet Recruiting OBSERVATIONAL NCT05238623

Imbalances of Regional Pulmonary Ventilation in Patients With Post-acute-COVID-19

Imbalances of Regional Pulmonary Ventilation in Patients With Post-acute-COVID-19 Symptoms

Sponsor: Jan-Christoph Lewejohann

Updated 8 times since 2022 Last updated: Sep 22, 2025 Started: Oct 1, 2025 Primary completion: Jun 30, 2026 Completion: Mar 31, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05238623, this observational or N/A phase trial focuses on COVID-19 Pneumonia and Electric Impedance and remains actively recruiting participants. Sponsored by Jan-Christoph Lewejohann, it has been updated 8 times since 2025, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Mar 2022 – ~Jun 2022 · 3 months · monthly snapshotActive Not Recruiting~Jun 2022 – ~Sep 2022 · 3 months · monthly snapshotActive Not Recruiting~Sep 2022 – ~Mar 2024 · 18 months · monthly snapshotActive Not Recruiting~Mar 2024 – ~Apr 2024 · 31 days · monthly snapshotUnknown Status~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshotActive Not Recruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotActive Not Recruiting~Sep 2024 – ~Oct 2025 · 13 months · monthly snapshotActive Not Recruiting~Oct 2025 – present · 11 months · monthly snapshotNot Yet Recruiting

Change History

8 versions recorded
  1. Oct 2025 — Present [monthly]

    Not Yet Recruiting

    Status: Active Not RecruitingNot Yet Recruiting

  2. Sep 2024 — Oct 2025 [monthly]

    Active Not Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  4. Apr 2024 — Jul 2024 [monthly]

    Active Not Recruiting

    Status: Unknown StatusActive Not Recruiting

  5. Mar 2024 — Apr 2024 [monthly]

    Unknown Status

    Status: Active Not RecruitingUnknown Status

Show 3 earlier versions
  1. Sep 2022 — Mar 2024 [monthly]

    Active Not Recruiting

  2. Jun 2022 — Sep 2022 [monthly]

    Active Not Recruiting

  3. Mar 2022 — Jun 2022 [monthly]

    Active Not Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Jan-Christoph Lewejohann
Data source: Jena University Hospital

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

Study Locations