Adherence to protocol registration of systematic reviews published in high-impact-factor journals: meta-epidemiological study

Not Applicable

• Registration Number: JPRN-UMIN000018189
• Lead Sponsor: Hyogo Prefectural Amagasaki General Medical Center

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2015-07-07
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: All
• Target Recruitment: 1

Inclusion Criteria

Not provided

Exclusion Criteria

the Cochrane Database of Systematic Reviews

Study & Design

• Study Type: Others,meta-analysis etc
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
[Primary Outcome] Adherence to protocol registration

Secondary Outcome Measures

Name	Time	Method
[Secondary Outcome] 1. Number of systematic reviews that refer directly to PRISMA statement 2. Adherence to protocol registration among systematic reviews that refer directly to the PRISMA statement 3. Publication bias in each registered and unregistered systematic reviews