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Gut Microbiota and Pulmonary Complications After Non Cardiac Elective Surgery in Elderly Patients

StatusCompleted
PhaseNot specified
Started
View on ClinicalTrials.gov ↗

Record History

  1. Start date: Feb 1, 2023 to May 1, 2023 Trial completed · Final enrollment: 265 participants (planned 100) · Primary completion date changed from estimate of Dec 31, 2025 to Feb 28, 2026 · 5 more Show 8 more changesShow less
    • Trial completed
    • Final enrollment: 265 participants (planned 100)
    • Primary completion date changed from estimate of Dec 31, 2025 to Feb 28, 2026
    • Interventions modified
    • Trial arms changed: 2 → 1
    • Eligibility criteria expanded, about 10 words
    • Secondary endpoints revised (2)
    • Site details revised
  2. Primary and study completion dates: Dec 31, 2024 to Dec 31, 2025v3
  3. Primary endpoint revised Secondary endpoints: 1 to 2v2 Show 1 more changeShow less
    • Secondary endpoints: 1 to 2

    See this version in full on ClinicalTrials.gov ↗

  4. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
An observational cohort was established using preoperatively collected biospecimens and prospectively ascertained postoperative outcomes. A nested case-control metagenomic analysis was subsequently conducted within the cohort, including participants with grade II or higher PPCs and selected participants without PPCs.
Trial Details
NCT Number NCT06513416
Lead Sponsor Peking Union Medical College Hospital
Conditions Gut Microbiota, Postoperative Pulmonary Complications
Enrollment 265 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov