- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT06477289
Perifer arteriell tonometri og nevrokognisjon ved sigdcellesykdom
Denne studien vil undersøke søvnforstyrrelser i pust og søvnkvalitet hos deltakere (i alderen 12-18) diagnostisert med sigdcellesykdom av enhver genotype. Vi vil bruke ekstern perifer arteriell tonometri (PAT) og spørreskjemaer for å evaluere søvnvansker. PAT-vurderinger vil skje eksternt i deltakernes hjem.
Nevrokognitive, atferdsmessige og nevroimaging-evalueringer vil finne sted samme dag som et rutinemessig klinikkbesøk.
Hovedmål:
Evaluer forholdet mellom nattlig oksyhemoglobinmetning (SpO2) og nevrokognitiv funksjon (arbeidsminne og verbal forståelse) hos barn (i alderen 12-18) diagnostisert med sigdcellesykdom kontrollerende for alder, genotype og sosial sårbarhet.
Sekundært mål:
Vurder forskjeller i integritet av hvit substans, stille hjerneinfarkt, nevroinflammasjon og funksjonell tilkobling blant barn (12-18 år) diagnostisert med sigdcellesykdom med og uten søvnforstyrrelser etter å ha kontrollert for alder.
Vurder forskjeller i selv- og omsorgsrapportert humør og smerte alvorlighetsgrad blant barn (i alderen 12-18) diagnostisert med sigdcellesykdom med og uten søvnforstyrrelser etter å ha kontrollert for alder.
Utforskende mål:
Utforsk forholdet mellom nattlig oksyhemoglobinmetning (SpO2) og nevrokognitiv funksjon (oppmerksomhet, prosesseringshastighet, verbal hukommelse, visuelt minne, motorisk fingerferdighet) hos barn (12-18 år) diagnostisert med sigdcellesykdom som kontrollerer alder, genotype og sosial sårbarhet .
Vurder gjennomførbarheten av et ultraportabelt ringoksymeter (BodimetricsCircul+ Ring) hos barn (12-18 år) diagnostisert med sigdcellesykdom.
Vurder samsvaret mellom Circul+Ring og WatchPAT hos barn (12-18 år) diagnostisert med sigdcellesykdom.
Studieoversikt
Status
Forhold
Detaljert beskrivelse
Studietype
Registrering (Antatt)
Kontakter og plasseringer
Studiekontakt
- Navn: Andrew Heitzer, PhD
- Telefonnummer: 888-226-4343
- E-post: referralinfo@stjude.org
Studer Kontakt Backup
- Navn: Stephanie Guthrie, RN, BSN
- Telefonnummer: 888-226-4343
- E-post: referralinfo@stjude.org
Studiesteder
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Tennessee
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Memphis, Tennessee, Forente stater, 38105
- Rekruttering
- St. Jude Children's Research Hospital
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Ta kontakt med:
- Andrew Heitzer, PhD
- Telefonnummer: 888-226-4343
- E-post: referralinfo@stjude.org
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Barn
- Voksen
Tar imot friske frivillige
Prøvetakingsmetode
Studiepopulasjon
Beskrivelse
Inklusjonskriterier:
- Diagnostisert med sigdcellesykdom av enhver genotype
- Deltaker i Sickle Cell Clinical Research and Intervention Program
- Mellom 12-18 år på innmeldingstidspunktet
- Engelsk er hovedspråket
- Tilgang til en smarttelefon eller nettbrett for bruk med Circul+ Ring
Ekskluderingskriterier:
- Historie om en intellektuell funksjonshemming
- Historie om en traumatisk hjerneskade eller anfallsforstyrrelse
- Historie om et slag
- Gjennomgår potensiell kurativ behandling for SCD (stamcelletransplantasjon eller genterapi)
- Foreskrevet en intervensjon for en søvnforstyrrelse
- Manglende evne eller vilje hos forskningsdeltaker eller juridisk verge/representant til å gi skriftlig informert samtykke.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Evaluate the relationship between nocturnal oxyhemoglobin saturation (SpO2) and neurocognitive functioning (working memory and verbal comprehension) in individuals (ages 12-25) diagnosed with sickle cell disease.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
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A linear regression model will be used to assess the relationship between SpO2 and neurocognitive functioning after adjusting for age, genotype, and social vulnerability.
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Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Assess differences in white matter integrity among individuals (ages 12-25) diagnosed with sickle cell disease with and without sleep disordered breathing.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
This study will measure resting-state BOLD signal in SCD patients after assessing nocturnal oxyhemoglobin saturation.
The primary endpoint is the whole brain BOLD response and functional connectivity among brain regions within the default mode, fronto-parietal, executive control, salience, sensorimotor, and other resting state networks.
Then we will compare differences in white matter integrity based on the structural connectivity connectome for the working memory network, silent cerebral infarcts, neuroinflammation, and functional connectivity among individuals with and without sleep disordered breathing.
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
|
Assess differences in silent cerebral infarcts among individuals (ages 12-25) diagnosed with sickle cell disease with and without sleep disordered breathing.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
This study will measure resting-state BOLD signal in SCD patients after assessing nocturnal oxyhemoglobin saturation.
The primary endpoint is the whole brain BOLD response and functional connectivity among brain regions within the default mode, fronto-parietal, executive control, salience, sensorimotor, and other resting state networks.
Then we will compare differences in white matter integrity based on the structural connectivity connectome for the working memory network, silent cerebral infarcts, neuroinflammation, and functional connectivity among individuals with and without sleep disordered breathing.
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
|
Assess differences in self- and caregiver-reported mood and pain severity among individuals (ages 12-25) diagnosed with sickle cell disease with and without sleep disordered breathing after controlling for age.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
The general linear regression model is then used to assess the relationship of functional connectivity and to assess the relationship of self- and caregiver-reported mood and pain severity with sleep disordered breathing with controlling for age in the model.
As a secondary analysis, we will also associate continuous obstructive and central AHI with functional connectivity and self- and caregiver-reported mood and pain severity using linear regression model with adjusting for age.
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
|
Assess differences in neuroinflammation, among individuals (ages 12-25) diagnosed with sickle cell disease with and without sleep disordered breathing.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
This study will measure resting-state BOLD signal in SCD patients after assessing nocturnal oxyhemoglobin saturation.
The primary endpoint is the whole brain BOLD response and functional connectivity among brain regions within the default mode, fronto-parietal, executive control, salience, sensorimotor, and other resting state networks.
Then we will compare differences in white matter integrity based on the structural connectivity connectome for the working memory network, silent cerebral infarcts, neuroinflammation, and functional connectivity among individuals with and without sleep disordered breathing.
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
|
Assess differences in functional connectivity among individuals (ages 12-25) diagnosed with sickle cell disease with and without sleep disordered breathing after controlling for age.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
This study will measure resting-state BOLD signal in SCD patients after assessing nocturnal oxyhemoglobin saturation.
The primary endpoint is the whole brain BOLD response and functional connectivity among brain regions within the default mode, fronto-parietal, executive control, salience, sensorimotor, and other resting state networks.
Then we will compare differences in white matter integrity based on the structural connectivity connectome for the working memory network, silent cerebral infarcts, neuroinflammation, and functional connectivity among individuals with and without sleep disordered breathing.
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
Andre resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Explore the association among nocturnal SpO2 and neurocognitive function (attention, processing speed, verbal/visual memory, motor dexterity) in individuals aged 12-25 years with sickle cell disease adjusting for age, genotype, and social vulnerability.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
A linear regression model will be used to assess the relationship between SpO2 and neurocognitive functioning after adjusting for age, genotype, and social vulnerability
|
Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
|
Assess the feasibility of an ultraportable ring oximeter (BodimetricsCircul+ Ring) in individuals (ages 12-25) diagnosed with sickle cell disease.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
Feasibility of the Circul+Ring equipment will be defined as more than 50% of participants wearing Circul+Ring for at least one night's sleep.
There is no power calculation needed for this feasibility objective.
However, 55 participants give 92% power to detect a 20% difference at an assumed 70% of participants who will wear the ring for at least one night's sleep, with a significance level of 0.05 based on a one-sided test.
The number of hours worn for the WatchPAT and Circul+Ring will be compared using Wilcoxon rank sum test.
Descriptive statistics will be used to summarize the two-question survey.
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Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
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Assess the concordance between the Circul+Ring with the WatchPAT in individuals (ages 12-25) diagnosed with sickle cell disease.
Tidsramme: Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
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To evaluate concordance, the nocturnal SpO2 obtained using the WatchPAT and a Circul+ Ring will be plotted against each other, and Pearson/Spearman correlations will be used to examine their relationship.
The Bland-Altman method will be used to investigate the variability between the two measurements using the WatchPAT and Circul+ Ring.
Lin's concordance correlation coefficient will be determined to demonstrate the level of agreement.
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Baseline remote sleep assessment over 3 days followed by in-clinic assessment.
|
Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: Andrew Heitzer, PhD, St. Jude Children's Research Hospital
Publikasjoner og nyttige lenker
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