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Exploring the Link Between Sleep and Brain Clearance

Study acronym: BBCDS
StatusEnrolling by Invitation
PhaseNot applicable
Started
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Record History

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  1. Primary completion date: Jun 2026 to Dec 2026
    • Study completion date: Aug 2026 to Jun 2027
    v5
  2. Primary completion date: Jul 2025 to Jun 2026
    • Study completion date: Jul 2026 to Aug 2026
    • Start date changed from estimate of May 2023 to Jun 29, 2023
    • Eligibility criteria expanded, about 3 words
    v4
  3. Start date: Nov 2022 to May 2023v3
  4. Start date: Sep 2022 to Nov 2022v2
  5. 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  • Stopped: an ongoing trial was terminated, suspended or withdrawn.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.
The purpose of this study is to assess the link between sleep and the clearance of waste products from the brain. This will be assessed in a group of healthy older adults.
Trial Details
NCT Number NCT05539378
Lead Sponsor University Children's Hospital, Zurich
Collaborators: University of Zurich
Conditions
(from sponsor)		 Healthy Aging
Enrollment 40 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov