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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00883493
Other study ID # D1443L00055
Secondary ID
Status Completed
Phase Phase 3
First received April 16, 2009
Last updated July 2, 2012
Start date April 2009
Est. completion date March 2011

Study information

Verified date July 2012
Source AstraZeneca
Contact n/a
Is FDA regulated No
Health authority Argentina: Administracion Nacional de Medicamentos, Alimentos y Tecnologia MedicaBrazil: National Health Surveillance AgencyChile: Instituto de Salud Pública de ChileColombia: INVIMA Instituto Nacional de Vigilancia de Medicamentos y AlimentosGuatemala: SUGEME (Independent Ethics Committe) y Comite de FarmacovigilanciaMexico: National Institute of Public Health, Health SecretariatPeru: General Directorate of Pharmaceuticals, Devices, and DrugsPeru: Ministry of HealthVenezuela: Instituto Nacional de HigieneTurkey: Ministry of Health
Study type Interventional

Clinical Trial Summary

The purpose of this study is to compare the efficacy of quetiapine fumarate monotherapy with quetiapine fumarate in combination with lithium in the treatment of a major depressive episode in patients with bipolar disorder.


Recruitment information / eligibility

Status Completed
Enrollment 421
Est. completion date March 2011
Est. primary completion date March 2011
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria:

- Outpatients that meet the diagnostic criteria for bipolar disorder I and bipolar disorder II with the most recent episode depressed

- The total score of the scale that's used for the evaluation of depression (HAM-D) should be =20

- The total score of the scale that' used for the evaluation of mania (YMRS) should be =12

Exclusion Criteria:

- Patients with a current DSM-IV-TR Axis I disorder other than bipolar disorder within 6 months of enrollment. Patients who pose a current serious suicidal or homicidal risk

- Use of drugs that induce or inhibit the hepatic metabolizing enzymes within 14 days before randomisation

- Patients who are unable to discontinue all psychoactive medications, including antidepressants, antipsychotics, and mood stabilizers at least 7 days prior to randomisation and consistent with the pharmacokinetics of the drug

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Intervention

Drug:
Quetiapine fumarate XR
Quetiapine XR (extended release) will be administered once daily at bedtime in oral tablet form, Day 1: 50 mg, Day 2: 100 mg, Day 3: 200 mg, Day 4 onwards: 300 mg.
Lithium carbonate
Twice daily from Day 1 to Day 56. From Day 1 to Day 7, the total daily dose of lithium could be increased gradually within the dose range 300 mg/day to 1800 mg/day. From Day 8 to Day 56, the total daily dose could be adjusted from 600 to 1800 mg/day

Locations

Country Name City State
Argentina Research Site Caba
Argentina Research Site Godoy Cruz Mendoza
Argentina Research Site La Plata Buenos Aires
Argentina Research Site Mendoza
Brazil Research Site Aparecida de Goiania GO
Brazil Research Site Rio de Janeiro
Brazil Research Site Sao Paulo SP
Chile Research Site Santiago
Colombia Research Site Bogota D.c Cundinamarca
Colombia Research Site Medellin Antioquia
Guatemala Research Site Guatemala Ciudad de Guatemala
Mexico Research Site Durango
Mexico Research Site Monterrey
Mexico Research Site Monterrey Nuevo Leon
Mexico Research Site San Luis Potosi
Peru Research Site Lima
Turkey Research Site Ankara
Turkey Research Site Elazig
Turkey Research Site Istanbul
Turkey Research Site Izmir
Turkey Research Site Kocaeli
Turkey Research Site Malatya
Turkey Research Site Manisa
Venezuela Research Site Caracas

Sponsors (1)

Lead Sponsor Collaborator
AstraZeneca

Countries where clinical trial is conducted

Argentina,  Brazil,  Chile,  Colombia,  Guatemala,  Mexico,  Peru,  Turkey,  Venezuela, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score. The change of MADRS Total Score from baseline to the end of treatment was calculated by subtracting the MADRS Total Score assessed at week 8 from the baseline one (Baseline - 8 weeks).
The MADRS is a 10-item scale that evaluates the core symptoms and cognitive features of clinical depression. Each MADRS item is rated on a 0 to 6 scale. The MADRS Total score ranges from 0 (min) to 60 (max). Higher MADRS scores indicate higher levels of depressive symptoms.
Baseline, 8 weeks No
Secondary Response Rate for MADRS. Response rate defined as the percentage of patients with a =50% reduction from baseline in the MADRS total score to the final assessment at week 8.
The MADRS is a 10-item scale that evaluates the core symptoms and cognitive features of clinical depression. Each MADRS item is rated on a 0 to 6 scale. The MADRS Total score ranges from 0 (min) to 60 (max). Higher MADRS scores indicate higher levels of depressive symptoms.
baseline, week 8 No
Secondary Hamilton Rating Scale for Depression (HAM-D) Total Score. The mean change of HAM-D Total Score from baseline to the end of treatment was calculated by subtracting the HAM-D Total Score assessed at week 8 from the baseline one (Baseline - week 8).
HAM-D is a multiple choice questionnaire used to rate the severity of a patient's major depression. It consists of 17 different items with possible scores from 0 to 4 or 0 to 2 or 0 to 6 depending on the items. Sum the total of all seventeen items gives the HAM-D Total Score, which may range from 0 (min) to 53 (max). The higher the score, the more severe the depression.
Baseline, 8 Weeks No
Secondary Change in Hamilton Rating Scale for Anxiety (HAM-A) Total Score The mean change in HAM-A total score from baseline to final assessment was calculated by subtracting the HAM-A Total score assessed at week 8 from the total score assessed at the baseline (baseline - week 8).
The HAM-A is a 14-item scale that assesses anxiety symptoms of anxiety such as "anxious mood", "tension" or "fears". Each item is scored on a 5-point scale, ranging from 0=not present to 4=severe. Sum the scores from all 14 parameters gives the HAM-A Total Score which may range from 0 (min) to 56 (max).
baseline, 8 weeks No
Secondary Change in the Clinical Global Impression Severity (CGI-S) Score. The reported mean change in the CGI-S score was calculated as baseline - week 8.
CGI-S is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment. A patient is assessed on severity of mental illness at the time of rating 1, normal, not at all ill; 2, borderline mentally ill; 3, mildly ill; 4, moderately ill; 5, markedly ill; 6, severely ill; or 7, extremely ill.
baseline, 8 weeks No
Secondary Change in Young Mania Rating Scale (YMRS) Total Score. The YMRS is a rating scale to assess manic symptoms. The scale has 11 items and is based upon patient's subjective report of his or hers clinical condition over the previous 48 hours.
The mean change in YMRS Total score reported was calculated as baseline - week 8.
The YMRS total score ranges from 0 to 60 where higher scores indicate more severe mania, thus, a negative change (or decrease) from baseline indicates a reduction (or improvement) in manic symptoms. Total score =12 indicates remission (13-19=minimal symptoms; 20-25=mild mania, 26-37=moderate mania, 38-60=severe mania).
baseline, 8 weeks No
Secondary Change in the Pittsburgh Sleep Quality Index (PSQI)Total Score. The mean change in PSQI score from baseline to final assessment at week 8 was calculated as baseline - week 8.
PSQI evaluates 7 areas of quality and pattern of sleep: sleep quality, duration getting to sleep, sleep duration, sleep adequacy, sleep disturbance, use of sleeping pill, and somnolence). Each area is rated on a scale from 0 (better) to 3 (worse) with a total score ranging from 0 to 21. Reduction in total scores are associated with better sleep quality.
Baseline, 8 weeks No
Secondary Change in Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q) Total Score. The mean change in (Q-LES-Q-Short Form) Total Score from baseline to week 8 was calculated by subtracting the 8 week value from baseline value (baseline - week 8).
The Q-LES-Q-SF is a patient self assessment questionnaire consisting of 16 self-rated questions (1 being very poor - 5 very good); the first 14 will be incorporated into a total score. Higher scores indicate better quality of life.
baseline, 8 weeks No
Secondary Change in the Sheehan Disability Scale (SDS) Total Score. The mean change in the SDS Total score from baseline to week 8 (baseline- week 8).
Sheehan Disability Scale is a 5 item scale, with a visual analog scale evaluating work/school work, social life and family life ranging from 0 to a maximum score of 30. Each one of the 3 domains is rated from 0-10 (no impairment to most severe impairment) with evaluation of not at all (0), mild (1-3), moderate (4-6), marked (7-9) and extreme (10) disability. A total score will be calculated. A score of 30 indicates most severe impairment.
baseline, 8 weeks No
Secondary Treatment Satisfaction Questionnaire (TSQ) Scores. The 14-item TAQ questionnaire evaluates the patient's overall level of satisfaction with the study medication, the effectiveness, side effects and convenience of the medication.
Effectiveness, side effects, convenience and global satisfaction is rated on a scale of 0 being the worst and 100 being very effective, no side effects or very convenient or very satisfied. Overall satisfaction is rated over a score of 5 and 5 being the best overall satisfaction.
baseline, 8 weeks No