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Study identifier: NCT06451952 Synced from ClinicalTrials.gov · July 29, 2026
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Virtual Darkness Theraphy for Agitation in Dementia

Condition: Agitation in Dementia, Including Alzheimer's Disease  ·  Sponsor: University of Bergen

PhaseNA
Planned participants72
Who can joinAll sexes, 50 Years to no upper limit
Healthy volunteersNo

About this study

Behavioral and psychological symptoms of dementia (BPSD) such as anxiety, depression, psychosis and agitation, are prevalent, often treatment resistant, resource demanding and significantly deteriorates cognition, independency, quality of life and mortality in people with dementia. The DARK.DEM trial aims at developing new diagnostics and treatment for BPSD in both specialized and municipal dementia care. The investigators will develop digital phenotyping by determining the convergent validity of data from a smartwatch against established psychometric scales for BPSD for patients admitted to NKS Olaviken gerontopsychiatric hospital. The investigators will conduct an open label single blinded randomized controlled trial to determine the effectiveness, feasibility and safety of virtual darkness as adjunctive treatment of agitation in patients with dementia admitted to the hospital. The investigators will randomize minimum 72 patients to treatment as usual (psychotropic drugs, psychological and environmental interventions) or 14 days of virtual darkness therapy, that is, exposure to light deprived of blue wavelengths from 19.00-08.00, provided in a secluded patient unit with circadian lightening. Primary outcome is 14 days change in agitation assessed with Cohen-Mansfield Agitation Inventory. Secondary outcomes are change in diurnal variation of motor activity assessed with a smartwatch and sleep monitor, other BPSD, activities of daily living, quality of life, use of psychot…

This description comes directly from the study's public registry record.

Talk to the study team

Line Iden Berge, M.D., PhD.  ·  +4798857354  ·  line.berge@uib.no

Sunniva Vibe Skagen, M. Psychol  ·  +47 94154315  ·  sunniva.skagen@uib.no

Always discuss trial participation with your own doctor first.

Locations (1)

NKS Olaviken Gerontopsychiatric HospitalAskøy, Erdal, NorwayRecruiting

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Source record: clinicaltrials.gov/study/NCT06451952