Metodespørgsmål i en skræddersyet lysbehandling til personer med demens
Fase 1 metodespørgsmål i en skræddersyet lysbehandling til personer med demens
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Mariana G Figueiro, PhD
- Telefonnummer: 518 3669306
- E-mail: mariana.figueiro@mountsinai.org
Studiesteder
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New York
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Albany, New York, Forenede Stater, 12204
- Icahn School of Medicine at Mount Sinai
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New York, New York, Forenede Stater, 10029
- Icahn School of Medicine at Mount Sinai
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- mild til moderat Alzheimers sygdom og relateret demens (ADRD)
Ekskluderingskriterier:
- større organsvigt,
- større sygdom,
- historie med hovedskade,
- hypertension eller diabetes,
- bruge psykotropisk medicin (søvnhjælp), blokerende grå stær, makuladegeneration og blindhed
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Participants with Dementia
All participants experience a baseline for 1 week and an active intervention for 4 weeks for all 3 conditions (high active intervention, mid level active intervention, and inactive intervention).
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The active intervention is a bluish white light source delivering at least 500 lux at the eye of the patient during at least 2 hours daily.
The inactive intervention is a yellowish white light source delivering at most 50 lux at the eye of the patient during at least 2 hours daily.
The Mid level active intervention is a bluish white light source delivering at least 300 lux at the eye of the patient during at least 2 hours daily.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Pittsburgh Sleep Quality Index (PSQI)
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Caregivers (on behalf of subjects who cannot complete) and subjects are asked to complete the Pittsburgh Sleep Quality Index (PSQI), which is assessed at baseline and after 4 weeks they are exposed to the lighting intervention.
The seven component scores are summed to provide a global score ranging from 0 to 21 and a score of 5 or above indicates sleep disturbance.
A higher number indications a greater sleep disturbance
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Change from Baseline (week 0) and intervention (week 4)
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Cohen-Mansfield Agitation Inventory (CMAI)
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Caregivers (on behalf of subjects who cannot complete) and subjects are asked to fill out the Cohen-Mansfield Agitation Score, which is assessed at baseline and after 4 weeks they are exposed to the lighting intervention.
29 item instrument, each item scored 1-7.
Total range score from 29-203 - a higher score indicates more agitation
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Change from Baseline (week 0) and intervention (week 4)
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Cornell Scale for Depression in Dementia (CSDD) Questionnaire
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Caregivers (on behalf of subjects who cannot complete) and subjects are asked to fill out subjective questionnaires assessing depression using the Cornell Scale for Depression in Dementia (CSDD) Questionnaires are assessed at baseline and after 4 weeks they are exposed to the lighting intervention.
The CSDD consists of 19 questions rated on a scale of 0 to 2 with all scores summed for a total score range 0-38.
A score greater than 12 indicates depression and a higher score indicates greater depression.
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Change from Baseline (week 0) and intervention (week 4)
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Activity of Daily Living Questionnaire (MDS-ADL)
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Caregivers (on behalf of subjects who cannot complete) and subjects are asked to fill out subjective Activity of Daily Living questionnaire (MDS-ADL), which is assessed at baseline and after 4 weeks they are exposed to the lighting intervention.
Scores range from 4 to 18 and a higher score indicates a higher dependence.
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Change from Baseline (week 0) and intervention (week 4)
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Circadian Stimulus Dose
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Subjects are asked to wear a calibrated light meter to obtain light/dark and activity/rest patterns for 7 days prior to intervention and for 7 days after 3 weeks that the light treatment is applied.
These data are used to determine circadian disruption (correlation between light/dark and activity/rest) and light dose.
Circadian stimulus (CS) is the amount of light needed to activate the circadian system.
The range is 0 to 0.6 the higher the number the greater the CS dose
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Change from Baseline (week 0) and intervention (week 4)
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Sleep Efficiency Score
Tidsramme: Change from Baseline (week 0) and intervention (week 4)
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Subjects are asked to wear an actigraph to obtain activity/rest patterns for 7 days prior to intervention and for 7 days after 3 weeks that the light treatment is applied.
Actigraphs are used to measure sleep efficiency.
Full scale score from 0-100, higher score indicates better efficiency.
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Change from Baseline (week 0) and intervention (week 4)
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Mariana G Figueiro, PhD, Icahn School of Medicine at Mount Sinai
Publikationer og nyttige links
Generelle publikationer
- Hanford N, Figueiro M. Light therapy and Alzheimer's disease and related dementia: past, present, and future. J Alzheimers Dis. 2013;33(4):913-22. doi: 10.3233/JAD-2012-121645.
- Figueiro MG, Hamner R, Higgins P, Hornick T, Rea MS. Field measurements of light exposures and circadian disruption in two populations of older adults. J Alzheimers Dis. 2012;31(4):711-5. doi: 10.3233/JAD-2012-120484.
- Figueiro MG, Plitnick BA, Lok A, Jones GE, Higgins P, Hornick TR, Rea MS. Tailored lighting intervention improves measures of sleep, depression, and agitation in persons with Alzheimer's disease and related dementia living in long-term care facilities. Clin Interv Aging. 2014 Sep 12;9:1527-37. doi: 10.2147/CIA.S68557. eCollection 2014.
- Figueiro MG, Plitnick B, Roohan C, Sahin L, Kalsher M, Rea MS. Effects of a Tailored Lighting Intervention on Sleep Quality, Rest-Activity, Mood, and Behavior in Older Adults With Alzheimer Disease and Related Dementias: A Randomized Clinical Trial. J Clin Sleep Med. 2019 Dec 15;15(12):1757-1767. doi: 10.5664/jcsm.8078. Epub 2019 Nov 8.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Anslået)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Afvigende motorisk adfærd ved demens
- Neurologiske manifestationer
- Sygdomme i nervesystemet
- Psykiske lidelser
- Adfærdsmæssige symptomer
- Neuroadfærdsmæssige manifestationer
- Søvnvågningsforstyrrelser
- Dyskinesier
- Psykomotoriske lidelser
- Patologiske tilstande, tegn og symptomer
- Opførsel
- Tegn og symptomer
- Parasomnier
- Depression
- Psykomotorisk agitation
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- GCO 20-4007
- 7R01AG034157-11 (U.S. NIH-bevilling/kontrakt)
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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