Clinical trial registry record

Circadian Adjusted LED Light's Effect in People Living in Elderly Housing

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 March 12, 2020.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT03263234
Last registry update
March 12, 2020
Status
Completed
Phase
Phase not reported
Sponsor
Ove Andersen
Enrollment
34
Countries
Denmark
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
RANDOMIZED · CROSSOVER · SUPPORTIVE CARE · NONE
Evidence population
Human clinical study registration
Participants
34
Population
ALL · 50 Years
Duration
2017-09-29 to 2018-04-22
Intervention
8 weeks of circadian adjusted LED-based lighting (CALED)
Comparator
Group 1; Group 2; Group 3. Control group
Outcomes measured
The average difference in Pittsburgh Sleep Quality Index (PSQI) between the end of the intervention period and the end…; The average difference in plasma soluble urokinase plasminogen receptor (suPAR) between the end of the intervention per…; The average difference in 24-hour mobility between the end of the intervention period and the end of the control period…; The average difference in Epwoth Sleepiness Scale between the end of the intervention period and the end of the control…; The average difference in inflammatory biomarkers such as interleukin (IL)-6, IL-10, soluble CD14, and C reactive prote…; The average difference in endocrinologic biomarkers such as insulin, glucose, cortisol, leptin and melatonin between th…; The average difference in the Mini Mental State Examination between the end of the intervention period and the end of t…; The average difference in the Major Depression Inventory (MDI) between the end of the intervention period and the end o…; The average difference in the Health related quality of life by the EuroQol (EQ-5D-3L) between the end of the intervent…; The average difference in Activities of Daily living by the Barthel 20 index between the end of the intervention period…
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.

  • Sleep · 100%Title contains controlled term: circadian. Abstract contains controlled term: sleep, circadian. Source terminology contains: circadian. Title supplies longevity context: elderly. Study type is explicitly identified as INTERVENTIONAL.

Automated source check 100% · update recency 50%. These figures help sort records; they are not medical ratings.

sleep
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