Neuromodulation Augmented Cognitive Training to Improve Cognitive Flexibility in Anorexia Nervosa
Studieoversikt
Status
Status
Forhold
Forhold
Intervensjon / Behandling
Intervensjon / Behandling
Studietype
Studietype
Fase
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiesteder
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-
Minnesota
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Minneapolis, Minnesota, Forente stater, 55455
- University of Minnesota
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-
Deltakelseskriterier
Kvalifikasjonskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Age 18+ years
- Documented enrollment in residential-level treatment at The Emily Program and meeting criteria for AN (BMI <18.5).
- Participant must be capable of giving informed consent, based on University of California San Diego (UCSD) Brief Assessment of Capacity to Consent (UBACC)39 risk assessment, which has been uploaded to ETHOS.
- Sufficient spoken English so as to be able to comprehend testing procedures.
Exclusion Criteria:
- Substance abuse in the participant
- Neurological condition or other developmental disorder
- Serious psychiatric disorder known to affect brain functioning and cognitive performance
- Medical instability, which will be evident based on required admittance status in the residential treatment facility from which participants will be recruited. (The Emily Program residential treatment patients are followed closely by a medical provider, who routinely assesses medical stability throughout the duration of each patient's stay in the treatment facility; therefore, if a participant is not currently a patient in this setting and/or has been recently discharged from residential treatment setting due to medical need to receive higher level of care/inpatient-level care, they will be excluded from enrollment in this study).
- MRI contraindication [based on Center for Magnetic Resonance Research (CMRR) prescreening protocol]
- tDCS contraindication (e.g., history of craniotomy, history of metallic cranial plates, screws, implanted devices).
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Trippel
Antall våpen
Våpen og intervensjoner
Deltakergruppe / ArmDeltakergruppe / Arm |
Intervensjon / BehandlingIntervensjon / Behandling |
|---|---|
|
Eksperimentell: Active tDCS
Participants will receive 10 sessions of active tDCS + cognitive training.
|
Transcranial direct current stimulation, involving low-levels of electrical stimulation applied to the right and left DLPFC will be used in conjunction with cognitive training for 46 minutes.
|
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Sham-komparator: Sham tDCS
Participants will receive 10 sessions of sham tDCS + cognitive training.
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Sham transcranial direct current stimulation, involving no electrical stimulation will be used in conjunction with cognitive training for 46 minutes.
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Hva måler studien?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0 and rate of treatment dropout in treatment-seeking adults with AN receiving treatment in a residential treatment program for eating disorders.
Tidsramme: Through study completion, an average of 1 year.
|
Treatment-related adverse events will be assessed by CTCAE v4.0 criteria.
Participant dropout will be examined in effort to evaluate whether individuals with AN will tolerate the procedures and remain in the study.
This will be evinced by less than 20% dropout over the course of active tDCS and cognitive training.
|
Through study completion, an average of 1 year.
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Change from Baseline to End of Treatment Set-Shifting Task Performance Following 10-session tDCS + Cognitive Training Intervention Protocol.
Tidsramme: Through study completion, an average of 1 year.
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Changes in cognitive flexibility will be assessed by examining differences between baseline and end of treatment performance on reversal learning task.
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Through study completion, an average of 1 year.
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Change from Baseline to End of Treatment Resting State and Task-based Functional Magnetic Resonance Imaging (fMRI) Activation during Reversal Learning Task Following 10-session tDCS + Cognitive Training Intervention Protocol.
Tidsramme: Through study completion, an average of 1 year.
|
Changes in brain circuitry assessed during resting state and task-based fMRI will be assessed to examine whether active tDCS is associated with greater change in associated circuitry, as compared with sham tDCS.
|
Through study completion, an average of 1 year.
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Eating Disorder Examination (EDE) Scores from Baseline to End of Treatment
Tidsramme: Through study completion, an average of 1 year.
|
Change in eating disorder psychopathology, measured by the EDE, will be evaluated over the course of a 10-session tDCS + cognitive training intervention to determine whether tDCS is associated with significant change in eating pathology among individuals with Anorexia Nervosa.
|
Through study completion, an average of 1 year.
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Samarbeidspartnere og etterforskere
Sponsor
Sponsor
Etterforskere
Etterforskere
- Hovedetterforsker: Kelvin O Lim, MD, PhD, University of Minnesota
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Studiestart
Primær fullføring (Faktiske)
Primær fullføring
Studiet fullført (Faktiske)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Først lagt ut
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Sist oppdatering lagt ut
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
Andre studie-ID-numre
- PSYCH-2018-26509
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
IPD-planbeskrivelse
Legemiddel- og utstyrsinformasjon, studiedokumenter
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