Impact of Atypical Antipsychotic Therapy on Health Outcomes and Costs Among Patients With Major Depressive Disorder
1 other identifier
observational
501
0 countries
N/A
Brief Summary
The primary objective is to examine changes in pre/post-augmentation healthcare costs and resource utilization in patients diagnosed with major depressive disorder (MDD) who augment their current antidepressant therapy with an atypical antipsychotic.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2007
Typical duration for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 15, 2010
CompletedFirst Posted
Study publicly available on registry
June 16, 2010
CompletedNovember 8, 2013
August 1, 2010
2.7 years
June 15, 2010
November 7, 2013
Conditions
Outcome Measures
Primary Outcomes (2)
Pre/post-augmentation healthcare costs and resource utilization among patients diagnosed with MDD who augment antidepressant therapy with an atypical antipsychotic.
3 months pre- augmentation.
Pre/post-augmentation healthcare costs and resource utilization among patients diagnosed with MDD who augment antidepressant therapy with an atypical antipsychotic.
3 months post-augmentation.
Secondary Outcomes (2)
A secondary post-hoc analysis may be conducted to determine differences in outcomes among patients during a longer treatment period, ie 6 month pre- and 6 month post-augmentation.
6 month pre-augmentation
A secondary post-hoc analysis may be conducted to determine differences in outcomes among patients during a longer treatment period, ie 6 month pre- and 6 month post-augmentation.
6 month post-augmentation
Study Arms (1)
Patients diagnosed with Major Depressive Disorder
Patients diagnosed with MDD who are treated with antidepressants and subsequently augment with atypical antipsychotic therapy.
Eligibility Criteria
The population is identified as patients diagnosed with MDD who are treated with antidepressants and subsequently augment with atypical antipsychotic therapy.
You may qualify if:
- Patients who meet the following criteria will be included in the study:
- aged 18 to 64 years
- diagnosis of major depressive disorder during the study timeframe (ICD 9 codes 296.2, 296.3, 311)
- evidence of at least 6 consecutive claims for traditional antidepressant therapy with a 30 day supply or at least 2 claims with a 90 day supply (consecutive defined as ≤15 days gap)
- must be continually enrolled during the study timeframe and have both medical and pharmacy benefits
- evidence of at least 4 consecutive claims for an atypical antipsychotic prescription with a 30 day supply or 2 claims with a 90 day supply (consecutive defined as ≤15 days gap)
- evidence of antidepressant therapy for at least 60 consecutive days prior to the initiation of atypical antipsychotic
- After at least a 60 day trial of traditional antidepressant medications, patient augments with an atypical antipsychotic medication for at least 4 months.
You may not qualify if:
- Patients are excluded if they:
- have any claims for a diagnosis of schizophrenia, schizoaffective or bipolar disorder during the study period
- have Electroconvulsive therapy (ECT) during the study period
- new augmentation with mood stabilizers, L-thyroxine (T4), L-Thyronine (T3), buspirone, stimulant, or others during the post-period (table 1)
- are pregnant during the study period
- patients with Medicare or Medicaid
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 15, 2010
First Posted
June 16, 2010
Study Start
October 1, 2007
Primary Completion
June 1, 2010
Study Completion
June 1, 2010
Last Updated
November 8, 2013
Record last verified: 2010-08