NCT03542201

Brief Summary

Participants will receive in random order on format of brief description of systematic review summary on health intervention. One group will receive standard plain language summary, while another will receive Cochrane blog shot, containing only few information about the efficacy of the intervention. After reading, their task will be to answer several questions about the material they have read.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
238

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 31, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
Last Updated

September 25, 2018

Status Verified

May 1, 2018

Enrollment Period

4 months

First QC Date

May 17, 2018

Last Update Submit

September 24, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Understanding

    Number of the correct answers about the content of the summary, which will consist of four multiple choice questions (with four possible answers where only one is correct, for each question) about the text the participants are reading. Questions will be developed by research team and revised by expert in health communication. The scale ranges from 0-4, where greater score indicates better understanding of the material.

    3 months

Secondary Outcomes (2)

  • Reading experience

    3 months

  • Health numeracy

    3 months

Study Arms (2)

PLS

EXPERIMENTAL

Plain abstract about the Cochrane systematic review.

Other: PLS

Blogshot

EXPERIMENTAL

Blogshot presentation of the results of Cochrane systematic review.

Other: Blogshot

Interventions

PLSOTHER

Participants will have to read standard textual information about the conducted systematic review (approximately 500 words)

PLS

Participants will have to read the blogshot information about the results of the Cochrane systematic review (approximately 100 words)

Blogshot

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients visiting their family doctor, students of biomedical studies.

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Split School of Medicine

Split, 21000, Croatia

Location

Related Publications (2)

  • Schapira MM, Walker CM, Cappaert KJ, Ganschow PS, Fletcher KE, McGinley EL, Del Pozo S, Schauer C, Tarima S, Jacobs EA. The numeracy understanding in medicine instrument: a measure of health numeracy developed using item response theory. Med Decis Making. 2012 Nov-Dec;32(6):851-65. doi: 10.1177/0272989X12447239. Epub 2012 May 25.

    PMID: 22635285BACKGROUND
  • Buljan I, Tokalic R, Roguljic M, Zakarija-Grkovic I, Vrdoljak D, Milic P, Puljak L, Marusic A. Comparison of blogshots with plain language summaries of Cochrane systematic reviews: a qualitative study and randomized trial. Trials. 2020 May 25;21(1):426. doi: 10.1186/s13063-020-04360-9.

MeSH Terms

Conditions

Behavior

Study Officials

  • Ivan Buljan, MPsy

    PhD student

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2018

First Posted

May 31, 2018

Study Start

April 1, 2018

Primary Completion

August 1, 2018

Study Completion

August 1, 2018

Last Updated

September 25, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations