Outcome reporting bias
Conditions
Interventions
None listed
Sponsors
Oklahoma State University Center for Health Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Studies including: 1.RCTs 2.RCTs that utilize a crossover method 3.Follow-up on previously performed RCTs that are analyzing different primary outcomes at a later time point. that were published in the journals:Journal of the American Academy of Child and Adolescent Psychiatry, European child & adolescent psychiatry, Journal of the Canadian Academy of Child and Adolescent Psychiatry, Child and adolescent psychiatry and mental health, Journal of clinical child and adolescent psychology between January 1, 2010 and December 31, 2015
Exclusion criteria
Exclusion criteria: All other study designs were excluded including: 1. Observational studies (including cohort, case-control, and cross sectional) 2. Meta-analyses 3. Ongoing studies 4. Commentary or discussion pieces 5. Articles with only a title or lacking an abstract 6. Simulation-based studies 7. Animal/ in vitro studies
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Are there discrepancies between reported primary and secondary outcomes in registered and published randomized controlled trials in high impact journals from 2010-2015? | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Are there discrepancies favoring statistically significant outcomes? 2. Are there any correlations between funding source and likelihood of outcome reporting bias? 3. Are there temporal trends in outcome reporting bias? | — |
Countries
North America
Contacts
Public ContactAlexander J Demand
Oklahoma State University for Health Sciences College of Osteopathic Medicine
Outcome results
None listed