Unique ID issued by UMIN | UMIN000022374 |
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Receipt number | R000025787 |
Scientific Title | Outcome Reporting Biases in Hematology Medical Journals: A review of trends in recent medical literature |
Date of disclosure of the study information | 2016/05/20 |
Last modified on | 2016/12/20 03:56:07 |
Outcome Reporting Biases in Hematology Medical Journals: A review of trends in recent medical literature
Reporting bias in medical literature
Outcome Reporting Biases in Hematology Medical Journals: A review of trends in recent medical literature
Reporting bias in medical literature
North America |
Outcome reporting bias
Hematology and clinical oncology |
Others
NO
The purpose of our project will be to investigate selective outcome reporting and outcome reporting bias in high impact factor hematology journals from 2010-2015.
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: Circulation Research, Blood, Leukemia, Stem Cells, and Arteriosclerosis, Thrombosis, and Vascular Biology 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
200
1st name | |
Middle name | |
Last name | Cole Wayant |
Oklahoma State University Center for Health Sciences
College of Osteopathic Medicine
1111 W. 17th St.
918-582-1972
cole.wayant@okstate.edu
1st name | |
Middle name | |
Last name | Cole Wayant |
Oklahoma State University Center for Health Sciences
College of Osteopathic Medicine
1111 W. 17th St.
918-582-1972
http://www.healthsciences.okstate.edu
cole.wayant@okstate.edu
Oklahoma State University Center for Health Sciences
n/a
Self funding
NO
2016 | Year | 05 | Month | 20 | Day |
Unpublished
Completed
2016 | Year | 05 | Month | 01 | Day |
2016 | Year | 05 | Month | 30 | Day |
2016 | Year | 07 | Month | 01 | Day |
2016 | Year | 07 | Month | 01 | Day |
Systematic review
2016 | Year | 05 | Month | 20 | Day |
2016 | Year | 12 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025787
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