- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT02095639
Inflammation and Electroconvulsive Therapy
Does Electroconvulsive Therapy Cause Neuroinflammation? An [18F]FEPPA Positron Emission Tomography Study in Treatment Resistant Depression
Studieoversikt
Status
Forhold
Detaljert beskrivelse
The first scan will take place before the first ECT session. The second scan will occur after a minimum of six ECT sessions (average 2.5 weeks). Secondary measures will include mood symptom severity, neurocognitive measures, peripheral inflammatory markers and TSPO genotype.
The hypothesis is that neuroinflammation will be increased by ECT.
There will be no alterations to standard care of depressed patients due to participation in the study.
Studietype
Registrering (Faktiske)
Kontakter og plasseringer
Studiesteder
-
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Ontario
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Toronto, Ontario, Canada, M5T 1R8
- Centre for Addiction and Mental Health
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Beskrivelse
Inclusion Criteria:
- stable physical health
- diagnosis of non-psychotic, non-catatonic, major depressive disorder, either unipolar or bipolar and a non-response to at least three clinical trials at appropriate dose of antidepressant medication from at least three different pharmacological classes
- at least a 17 on the17-item HDRS despite taking antidepressant treatment prior to ECT
- have not received ECT within the last 12 weeks
Exclusion Criteria:
- currently pregnant
- current substance abuse or dependence
- neurological or unstable medical illness
- use of anti-inflammatory drugs within the past month
- diazepam or other benzodiazepine use within the past month, except for lorazepam and clonazepam
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Observasjonsmodeller: Kohort
- Tidsperspektiver: Potensielle
Kohorter og intervensjoner
Gruppe / Kohort |
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ECT and Treatment Resistant Depression
Subjects will be those with diagnosis of major depressive disorder that have not responded to many different treatments and who are planning to take electroconvulsive therapy (ECT).
This group will receive two [18F]FEPPA PET scans, one baseline and one after an average of 2.5 weeks of ECT treatments.
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Change in translocator protein distribution volume (TSPO Vt) measured by [18F]FEPPA PET
Tidsramme: Baseline scan and a second PET scan after an expected average time of 2.5 weeks of ECT treatment
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Participants will have one [18F]FEPPA PET scan before they start ECT and a second PET scan on average after 2.5 weeks of ECT
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Baseline scan and a second PET scan after an expected average time of 2.5 weeks of ECT treatment
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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17-item Hamilton Depression Rating Scale (HDRS)
Tidsramme: Baseline and after average 2.5 weeks of ECT treatment
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Scores on the 17-item HDRS will be taken at the time of the PET scan (baseline and post-ECT) to assess whether the magnitude of change in TSPO distribution volume is associated with changes in symptom severity.
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Baseline and after average 2.5 weeks of ECT treatment
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Neurocognitive Battery
Tidsramme: Baseline and after average 2.5 to 5 weeks of ECT treatment
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Neurocognitive measures will be take at baseline and post-ECT to assess whether TSPO Vt is related to neurocognitive function. Neurocognitive battery includes: Autobiographical Memory Interview-Short Form (AMI-SF) Rey Auditory Verbal Learning Test (RAVLT) Wisconsin Card Sorting Test Comprehensive Trail Making Test Weschler Adult Intelligence Scale-Digit Symbol Subtest Stroop Color and Word Test Brief Visuospatial Memory Test Boston Naming Test Judgement of Line Orientation Weschler Test of Adult Reading |
Baseline and after average 2.5 to 5 weeks of ECT treatment
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Peripheral Inflammatory Markers
Tidsramme: Baseline and after average 2.5 to 5 weeks of ECT treatment
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To explore whether peripheral and central inflammation are related markers of peripheral inflammation (TNF-alpha, IL-6, CRP and IL-1beta) will be measured and correlated to brain TSPO Vt.
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Baseline and after average 2.5 to 5 weeks of ECT treatment
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Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: Jeffrey H Meyer, MD, PhD, Research Imaging Centre, Centre for Addiction and Mental Health
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- 074-2012
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