Quetiapine Augmentation for Primary Anxiety Disorder or Mood Disorders With Co-morbid Anxiety Symptoms
Quetiapine Augmentation for Primary Anxiety Disorder or Mood Disorders With Comorbid Anxiety Symptoms
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
-
Keelung, Taiwan
- Chang Gung Memorial Hospital - Keelung
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Provision of written informed consent
- A diagnosis of primary anxiety disorder or mood disorder with co-morbid anxiety symptoms by Diagnostic and Statistical Manual of Mental Disorders-Fourth Edition (DSM-IV)
- A 14-item Hamilton Anxiety Scale (HAM-A)>= 14
- Subject have received single antidepressant at a therapeutic dose for at least 6 weeks
- Male or female aged 18-65 years
- Female patients of childbearing potential must be using a reliable method of contraception and have a negative urine human chorionic gonadotropin (HCG) test at enrollment
- Able to understand and comply with the requirements of the study and sign informed consent
Exclusion Criteria:
- Pregnancy or lactation
- Any DSM-IV Axis I disorder not defined in the inclusion criteria.
- Receiving any anti-psychotic 7 days prior to entering the study
- Patients who, in the opinion of the investigator, post an imminent risk of suicide or a danger to self or others
- Known intolerance or lack of response to quetiapine fumarate, as judged by the investigator
- Use of any of the following cytochrome P450 3A4 inhibitors in the 14 days preceding enrollment including but not limited to: ketoconazole, itraconazole, fluconazole, erythromycin, clarithromycin, troleandomycin, indinavir, nelfinavir, ritonavir, fluvoxamine and saquinavir
- Use of any of the following cytochrome P450 3A4 inducers in the 14 days preceding enrollment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St.John's Wort, and glucocorticoids
- Administration of a depot antipsychotic injection within one dosing interval (for the depot) before randomization
- Substance or alcohol dependence at enrollment (except dependence in full remission, and except for caffeine or nicotine dependence), as defined by DSM-IV criteria
- Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 4 weeks prior to enrollment
- Medical conditions that would affect absorption, distribution, metabolism, or excretion of study treatment
- Unstable or inadequately treated medical illness (e.g. congestive heart failures, angina pectoris, hypertension) as judged by the investigator
- Involvement in the planning and conduct of the study
- Previous enrollment or randomization of treatment in the present study
- Participation in another drug trial within 4 weeks prior enrollment into this study or longer in accordance with local requirements
A patient with Diabetes Mellitus (DM) fulfilling one of the following criteria:
- Unstable DM defined as enrollment glycosylated hemoglobin(HbA1c)> 8.5%
- Admitted to hospital for treatment of DM or DM related illness in past 12 weeks.
- Not under physician care for DM
- Physician responsible for patient's DM care has not indicated that patient's DM is controlled
- Physician responsible for patient's DM care has not approved patient's participation in the study
- Has not been on the same dose of oral hypoglycaemic drug(S) and/or diet for the 4 weeks prior to randomization. For thiazolidinediones(glitazones) this period should not be less than 8 weeks
- Taking insulin whose daily dose on one occasion in the past 4 weeks has been more than 10% above or below their mean dose in the preceding 4 weeks
- An absolute neutrophil count (ANC) of <= 1.5x10(9) per liter
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Quetiapine extended release tablet
Quetiapine orally at a flexible dose fo 50-300mg/day according to the judgment by the investigator for 8 weeks, as adjunct to the same antidepressant at the same dose.
|
Quetiapine extended release tablet of 50-300mg/day
|
|
Placebo komparator: Placebo
Placebo orally, as adjunct to the same antidepressant at the same dose.
|
Placebo orally, as adjunct to the same antidepressant at the same dose.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Hamilton Anxiety Scale(HAMA-A) total score
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Item scores for Abnormal Involuntary Movement Scale(AIMS)
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
|
Item scores of Barnes-Akathisia Rating Scale (BARS)
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
|
Item scores of Simpson-Angus Scale(SAS)
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
|
Body Weight
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
|
Vital signs
Tidsramme: 2 months
|
From baseline to Week 1, Week 4 and Week 8
|
2 months
|
|
Adverse event/Serious adverse event
Tidsramme: 8-9 weeks
|
From the time Informed Consent has been obtained to Week 1, Week 4 and Week 8
|
8-9 weeks
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Chih-Ken Chen, MD, PhD, Chang Gung Memorial Hospital
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
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 (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- D1443C00026
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