Unique ID issued by UMIN | UMIN000022576 |
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Receipt number | R000026020 |
Scientific Title | Outcome Reporting Biases in Obesity Medical Journals: A review of trends in recent medical literature |
Date of disclosure of the study information | 2016/06/02 |
Last modified on | 2016/06/02 00:35:08 |
Outcome Reporting Biases in Obesity Medical Journals: A review of trends in recent medical literature
Reporting bias in medical literature
Outcome Reporting Biases in Obesity Medical Journals: A review of trends in recent medical literature
Reporting bias in medical literature
North America |
Outcome reporting bias
Medicine in general | Endocrinology and Metabolism |
Others
NO
The purpose of our project will be to investigate selective outcome reporting and outcome reporting bias in the 5 highest impact obesity journals from 2013-2015.
Others
To examine journals for outcome reporting bias, trends in possible bias, and external influencing factors.
Are there discrepancies between reported primary and secondary outcomes in registered and published randomized controlled trials in high impact journals from 2010-2015?
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?
Others,meta-analysis etc
Not applicable |
Not applicable |
Male and Female
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: Obesity (Silver Spring-MD), International Journal of Obesity, Obesity Reviews, Diabetics, Obesity and Metabolism between January 1, 2010 and December 31, 2015.
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
8. Retracted studies
200
1st name | |
Middle name | |
Last name | Justin Rankin |
Oklahoma State University Center for Health Sciences
College of Osteopathic Medicine
1111 W. 17th St.
9184044443
justin.rankin@okstate.edu
1st name | |
Middle name | |
Last name | Justin Rankin |
Oklahoma State University Center for Health Sciences
College of Osteopathic Medicine
1111 W. 17th St.
9184044443
http://www.healthsciences.okstate.edu
justin.rankin@okstate.edu
Oklahoma State University Center for Health Sciences
N/a
Self funding
NO
2016 | Year | 06 | Month | 02 | Day |
Unpublished
Completed
2016 | Year | 05 | Month | 01 | Day |
2016 | Year | 06 | Month | 02 | Day |
2016 | Year | 07 | Month | 01 | Day |
2016 | Year | 07 | Month | 01 | Day |
Systematic Review
2016 | Year | 06 | Month | 02 | Day |
2016 | Year | 06 | Month | 02 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026020
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