Association between statistical significance and publication status and time to publication among systematic reviews

Association between statistical significance and publication status and time to publication among systematic reviews - Association between statistical significance and publication status and time to publication among systematic reviews

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000028325

Enrollment

220

Registered

2017-07-24

Start date

2017-11-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systematic reviews

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All SR protocols of interventions of randomized controlled trials registered in the PROSPERO by 31st Dec 2014 will be eligible.

Exclusion criteria

Exclusion criteria: We will exclude SRs whose analysis has not been completed and SRs without quantitative synthesis. We will exclude Cochrane protocols and reviews. We will also exclude SRs of diagnostic test accuracy and prognosis, and SRs with network meta-analysis, individual patient data meta-analyses.

Design outcomes

Primary

Measure	Time frame
Our primary outcome is (i) time from protocol registration to the publication of SRs, defined as the time from the registration date to the acceptance date.	—

Secondary

Measure	Time frame
Secondary outcomes will include (ii) proportion of SRs published in journal articles, (iii) a composite outcome of full-publication or presentation at scientific conferences, and (iv) submission to any journals.	—

Countries

Japan

Contacts

Public ContactYasushi Tsujimoto

Graduate School of Medicine, Kyoto University Department of Healthcare Epidemiology

yssh0108@yahoo.co.jp+81-75-753-9467

Outcome results