Clinical trial registry record

Elucidating How Physical Activity and Sleep Relate to Optimal Cognitive Ageing

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated February 13, 2025.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT05455229
Last registry update
February 13, 2025
Status
Completed
Phase
Phase not reported
Sponsor
KU Leuven
Enrollment
260
Countries
Belgium
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
260
Population
ALL · 55 Years
Duration
2021-07-22 to 2024-03-31
Intervention
Comparator
Not reported
Outcomes measured
Cognitive function (baseline) - objective: executive function and memory will be tested with Cambridge Neuropsychologic…; Change in cognitive function (follow up 1) - objective: executive function and memory will be tested with Cambridge Neu…; Change in cognitive function (follow up 2) - objective: executive function and memory will be tested with Cambridge Neu…; Cognitive function (baseline) - subjective: Cognitive Failure Questionnaire — baseline; Change in cognitive function (follow up 1) - subjective: Cognitive Failure Questionnaire — 1 year after baseline; Change in cognitive function (follow up 2) - subjective: Cognitive Failure Questionnaire — 1 year after follow up 1; 2…; Sleep (baseline) - objective: accelerometery - characteristic 1: total sleep time — baseline; Sleep (baseline) - objective: accelerometery - characteristic 2: wake after sleep onset — baseline; Sleep (baseline) - objective: accelerometery - characteristic 3: sleep efficiency — baseline; Sleep (baseline) - objective: accelerometery - characteristic 4: sleep latency — baseline; Change in sleep (follow up 1) - objective: accelerometery - characteristic 1: total sleep time — 1 year after baseline; Change in sleep (follow up 1) - objective: accelerometery - characteristic 2: wake after sleep onset — 1 year after bas…; Change in sleep (follow up 1) - objective: accelerometery - characteristic 3: sleep efficiency — 1 year after baseline; Change in sleep (follow up 1) - objective: accelerometery - characteristic 4: sleep latency — 1 year after baseline; Change in sleep (follow up 2) - objective: accelerometery - characteristic 1: total sleep time — 1 year after follow up…; Change in sleep (follow up 2) - objective: accelerometery - characteristic 2: wake after — 1 year after follow up 1; 2…; Change in sleep (follow up 2) - objective: accelerometery - characteristic 3: sleep efficiency — 1 year after follow up…; Change in sleep (follow up 2) - objective: accelerometery - characteristic 4: sleep latency — 1 year after follow up 1;…; Sleep (baseline) - subjective: Pittsburgh Sleep Quality Index (PSQI) — Baseline; Change in sleep (follow up 1) - subjective: Pittsburgh Sleep Quality Index (PSQI) — 1 year after baseline
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Cognitive ageing · 100%Title contains controlled term: cognitive ageing. Abstract contains controlled term: cognitive ageing. Source terminology contains: cognitive aging. Title supplies longevity context: ageing. Study type is explicitly identified as OBSERVATIONAL.
  • Sleep · 100%Title contains controlled term: sleep. Abstract contains controlled term: sleep. Title supplies longevity context: ageing. Study type is explicitly identified as OBSERVATIONAL.

Automated source check 100% · update recency 65%. These figures help sort records; they are not medical ratings.

cognitive agingsleep
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