The co-administration of quetiapine or placebo to cognitive-behavior therapy in treatment refractory depression: A preliminary trial
2008

Quetiapine and Cognitive-Behavior Therapy for Treatment-Resistant Depression

Sample size: 31 publication Evidence: moderate

Author Information

Author(s): Chaput Yves, Magnan Annick, Gendron Alain

Primary Institution: McGill University

Hypothesis

The study aims to assess the effectiveness of quetiapine as an adjunct to cognitive-behavior therapy in patients with treatment-resistant depression.

Conclusion

The adjunctive administration of quetiapine to cognitive-behavior therapy may be beneficial for patients with stage II treatment-resistant depression.

Supporting Evidence

  • Patients receiving quetiapine showed significant improvement in depression scores compared to those receiving placebo.
  • Ten out of eleven patients in the quetiapine group completed the trial, indicating better retention.
  • The average reduction in depression scores was about 30% in the quetiapine group.

Takeaway

This study looked at whether adding a medication called quetiapine to therapy helps people who have not gotten better with other treatments for depression. It seems to help some people feel better.

Methodology

Thirty-one patients with treatment-resistant depression underwent a 3-week lithium augmentation followed by randomization to receive either quetiapine or placebo alongside cognitive-behavior therapy.

Potential Biases

Potential bias due to the small number of participants and the nature of the treatment assignment.

Limitations

The study had a small sample size and was preliminary, limiting the generalizability of the results.

Participant Demographics

Patients ranged in age from 23 to 66, with a majority being women (73%).

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-244X-8-73

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication