Unique ID issued by UMIN | UMIN000038981 |
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Receipt number | R000044360 |
Scientific Title | How comprehensive is the Cochrane Central Register of Controlled Trials for identifying clinical trial registration?: a diagnostic study |
Date of disclosure of the study information | 2019/12/26 |
Last modified on | 2020/08/11 16:50:12 |
How comprehensive is the Cochrane Central Register of Controlled Trials for identifying clinical trial registration?: a diagnostic study
Searching the Cochrane Central Register of Controlled Trials for identifying clinical trial registration
How comprehensive is the Cochrane Central Register of Controlled Trials for identifying clinical trial registration?: a diagnostic study
Searching the Cochrane Central Register of Controlled Trials for identifying clinical trial registration
Japan | Asia(except Japan) | North America |
South America | Australia | Europe |
Africa |
Records about ongoing or unpublished studies registered on the International Clinical Trials Registry Platform (ICTRP) or ClinicalTrials.gov (CT.gov) in the latest interventional Cochrane Database of Systematic Reviews (CDSRs)
Not applicable |
Others
NO
To evaluate the sensitivity and number needed to read (NNR), with its 95 % confidence interval, of Cochrane Central Register of Controlled Trials (CENTRAL) search to identify ongoing or unpublished studies.
Others
None
Exploratory
Pragmatic
Not applicable
the sensitivity, with its 95 % confidence interval, of CENTRAL search
NNR, with its 95 % confidence interval, of CENTRAL search
Others,meta-analysis etc
Not applicable |
Not applicable |
Male and Female
Inclusion criteria about CDSRs: CDSRs during the last six months.
Inclusion criteria about ongoing or unpublished studies for reference standard: records about ongoing or unpublished studies registered on the ICTRP or CT.gov in the included interventional CDSRs
Exclusion criteria about CDSRs: CDSRs that used Cochrane Review Group Specialized Registers or CDSRs that did not use CENTRAL, ICTRP, or CT.gov. CDSRs that searched non-randomized trials, the trials other than randomized controlled trials (RCTs) or quasi-randomized controlled trials (quasi-RCTs).
0
1st name | Masahiro |
Middle name | |
Last name | Banno |
Seichiryo Hospital
Department of Psychiatry
4660064
4-16-27, Tsurumai, Showa-ku, Nagoya City, Aichi Prefecture, 466-0064 Japan
+81-52-741-1231
delerium.rurutia2018@gmail.com
1st name | Masahiro |
Middle name | |
Last name | Banno |
Seichiryo Hospital
Department of Psychiatry
4660064
4-16-27, Tsurumai, Showa-ku, Nagoya City, Aichi Prefecture, 466-0064 Japan
+81-52-741-1231
delerium.rurutia2018@gmail.com
Department of Psychiatry, Seichiryo Hospital
1. Systematic Review Workshop Peer Support Group (SRWS-PSG)
2. Department of Respiratory Medicine, Hyogo Prefectural Amagasaki General Medical Center
3. Nagoya University Academy of Psychiatry
Other
Japan
Seichiryo Hospital
4-16-27, Tsurumai, Showa-ku, Nagoya City, Aichi Prefecture, 466-0064 Japan
+81-52-741-1231
delerium.rurutia2018@gmail.com
NO
2019 | Year | 12 | Month | 26 | Day |
https://medrxiv.org/cgi/content/short/2019.12.26.19014274v1
Published
https://bmcmedresmethodol.biomedcentral.com/articles/10.1186/s12874-020-01083-y
247
Completed
2019 | Year | 12 | Month | 27 | Day |
2019 | Year | 12 | Month | 09 | Day |
2020 | Year | 01 | Month | 02 | Day |
2020 | Year | 04 | Month | 12 | Day |
2020 | Year | 04 | Month | 15 | Day |
2020 | Year | 04 | Month | 15 | Day |
2020 | Year | 04 | Month | 15 | Day |
Sensitivity, and its 95 % confidence interval, of CENTRAL search
2019 | Year | 12 | Month | 25 | Day |
2020 | Year | 08 | Month | 11 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044360
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