Study Results
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View full resultsBasic Information
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COMPLETED
NA
21 participants
INTERVENTIONAL
2006-07-31
2010-05-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
DOUBLE
Study Groups
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Placebo
The primary outcome was to determine the effect of quetiapine compared with placebo in terms of reducing core eating disorder symptoms on the Yale-Brown-Cornell Eating Disorder Scale (YBC-EDS) and the Eating Disorder Inventory-2 (EDI-2).
Placebo
Subjects will start with 25mg hs on day 1, 25mg bid on day 2, 25mg am and 50mg hs on day 3, 50mg bid on day 4, 50mg am and 75mg hs on day five, and 75mg bid on day six. Dosage will be increased further on an individual basis as determined by the study physician and as tolerated by the subject with a maximum dosage of 400 mg. Dose can be reduced as determined by clinical judgment. In order to determine the most effective dose, the dose of placebo will be titrated at intervals by staff according to the previously stated guidelines, the Pittsburgh Quetiapine Medication Management Assessment and Interview. Subjects will be interviewed about the factors described above and medication dose will be adjusted upward or downward depending upon symptom persistence or side effects.
Quetiapine
Secondary outcomes were to determine if quetiapine is superior to placebo in reducing anxiety, depression and obsessionality assessed with the State Trait Anxiety Inventory (STAI), Hamilton Depression Rating Scale (HAM D) and Yale-Brown Obsessive Compulsive Scale, respectively. In addition, another secondary goal was to determine if quetiapine is superior to placebo in terms of weight gain. Adverse events were also determined.
Quetiapine
Subjects will start with 25mg hs on day 1, 25mg bid on day 2, 25mg am and 50mg hs on day 3, 50mg bid on day 4, 50mg am and 75mg hs on day five, and 75mg bid on day six. Dosage will be increased further on an individual basis as determined by the study physician and as tolerated by the subject with a maximum dosage of 400 mg. Dose can be reduced as determined by clinical judgment. In order to determine the most effective dose, the dose of Quetiapine (or placebo) will be titrated at intervals by staff according to the previously stated guidelines, the Pittsburgh Quetiapine Medication Management Assessment and Interview. Subjects will be interviewed about the factors described above and medication dose will be adjusted upward or downward depending upon symptom persistence or side effects.
Interventions
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Quetiapine
Subjects will start with 25mg hs on day 1, 25mg bid on day 2, 25mg am and 50mg hs on day 3, 50mg bid on day 4, 50mg am and 75mg hs on day five, and 75mg bid on day six. Dosage will be increased further on an individual basis as determined by the study physician and as tolerated by the subject with a maximum dosage of 400 mg. Dose can be reduced as determined by clinical judgment. In order to determine the most effective dose, the dose of Quetiapine (or placebo) will be titrated at intervals by staff according to the previously stated guidelines, the Pittsburgh Quetiapine Medication Management Assessment and Interview. Subjects will be interviewed about the factors described above and medication dose will be adjusted upward or downward depending upon symptom persistence or side effects.
Placebo
Subjects will start with 25mg hs on day 1, 25mg bid on day 2, 25mg am and 50mg hs on day 3, 50mg bid on day 4, 50mg am and 75mg hs on day five, and 75mg bid on day six. Dosage will be increased further on an individual basis as determined by the study physician and as tolerated by the subject with a maximum dosage of 400 mg. Dose can be reduced as determined by clinical judgment. In order to determine the most effective dose, the dose of placebo will be titrated at intervals by staff according to the previously stated guidelines, the Pittsburgh Quetiapine Medication Management Assessment and Interview. Subjects will be interviewed about the factors described above and medication dose will be adjusted upward or downward depending upon symptom persistence or side effects.
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* At least 15% below ideal body weight
* Judged to be reliable to keep clinic visits and able to take all tests and examinations required by the protocol and be able to understand and decide whether or not to sign the Informed Consent.
Exclusion Criteria
* Schizophrenia or schizoaffective disorder (DSM-IV)
* Any ECG abnormality considered clinically significant by the investigator
* Subjects with liver enzymes elevated two times or more above normal
* Other laboratory abnormalities considered clinically significant by the investigator including laboratory deviations requiring acute medical intervention
* Pregnant women, women of childbearing potential not using medically accepted means of contraception (abstinence, IUD, birth control pills, barrier devices or implanted progesterone rods stabilized for at least three months), and lactating women
* Serious suicide risk
* Any medical condition that would preclude the outpatient treatment of anorexia nervosa or the use of quetiapine
* Organic brain disease
* History of severe allergies
* Multiple adverse drug reactions or known allergy to quetiapine
* Use of neuroleptic medications (except benzodiazepines) within 7 days preceding randomization
* History of alcohol or substance abuse disorder as defined in the DSM-IV within the past 3 months.
18 Years
65 Years
ALL
No
Sponsors
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University of South Florida
OTHER
University of California, San Diego
OTHER
Responsible Party
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Walter Kaye
Program Director and Professor of Psychiatry
Principal Investigators
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Walter Kaye, MD
Role: PRINCIPAL_INVESTIGATOR
University of California, San Diego and University of Pittsburg
Locations
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UCSD Department of Psychiatry Center for Eating Disorder Research
San Diego, California, United States
Countries
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References
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Powers PS, Klabunde M, Kaye W. Double-blind placebo-controlled trial of quetiapine in anorexia nervosa. Eur Eat Disord Rev. 2012 Jul;20(4):331-4. doi: 10.1002/erv.2169. Epub 2012 Apr 26.
Other Identifiers
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QUET0376
Identifier Type: -
Identifier Source: secondary_id
051027
Identifier Type: -
Identifier Source: org_study_id
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