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. 2013 Jul 17;2013(7):CD004185. doi: 10.1002/14651858.CD004185.pub3

Dowling 1990.

Methods Six‐week double‐blind, randomised study
Participants Outpatients fulfilling DSM‐III criteria for major depression (unipolar), with a score of at least 17 on the Hamilton Rating Scale for Depression (HDRS‐17).
 Age range: 18‐75 years
 Exclusion criteria: significant physical illness, lactation, pregnancy, history of schizophrenia or drug or alcohol abuse, current use of antidepressant.
Interventions Fluoxetine: 30 participants
 Dothiepin: 30 participants
 Fluoxetine dose range: 20‐40 mg/day
 Dothiepine dose range: 100‐200 mg/day
 Benzodiazepines were allowed for sedation at the discretion of the doctor
Outcomes HDRS, Montgomery and Asberg Scale for Depression (MADRS), Clinical Global Impression (CGI) Severity and Improvement, Patient Global Impression (PGI)
Notes Funding: by industry
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Randomised, no further information
Allocation concealment (selection bias) Unclear risk No information provided
Blinding (performance bias and detection bias) 
 All outcomes Unclear risk Quote: "double blind", no further information
Blinding of participants and personnel (performance bias) 
 All outcomes Unclear risk Quote: "all patients took identical capsules", no further information
Blinding of outcome assessment (detection bias) 
 All outcomes Unclear risk No information provided
Incomplete outcome data (attrition bias) 
 All outcomes Unclear risk Number and reasons for dropouts were reported. Scores reported without denominators
Selective reporting (reporting bias) Unclear risk Only most common side effects were reported. Mean scores were reported without standard deviations. No endpoint scores (MADRS, CGI)
Other bias High risk In the aknowledgements authors thank Eli Lilly Company. This company produces fluoxetine and probably the study was supported by this industry