Trial Outcomes & Findings for Presenting Summary Information From Cochrane Systematic Reviews to Physicians (NCT NCT03002610)

NCT ID: NCT03002610

Last Updated: 2019-06-03

Results Overview

The questions will focus on understanding the benefits and risks of the intervention and the quality of evidence described in the systematic review. In total, there will be 10 open ended questions, and the total score will be the sum of the correct answers (minimum 0, maximum 10). Higher scores would indicate higher understanding.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

108 participants

Primary outcome timeframe

One month (30 days)

Results posted on

2019-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Plain Language Summary
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Overall Study
STARTED
24
50
34
Overall Study
COMPLETED
18
25
21
Overall Study
NOT COMPLETED
6
25
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Plain Language Summary
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Overall Study
Withdrawal by Subject
6
25
13

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Plain Language Summary
n=18 Participants
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
n=25 Participants
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
n=21 Participants
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Total
n=64 Participants
Total of all reporting groups
Specialization obtained
13 Participants
n=18 Participants
18 Participants
n=25 Participants
15 Participants
n=21 Participants
46 Participants
n=64 Participants
PhD degree
9 Participants
n=18 Participants
13 Participants
n=25 Participants
7 Participants
n=21 Participants
29 Participants
n=64 Participants
Heard of Cochrane systematic reviews before
18 Participants
n=18 Participants
23 Participants
n=25 Participants
20 Participants
n=21 Participants
61 Participants
n=64 Participants
Used Cochrane library
17 Participants
n=18 Participants
17 Participants
n=25 Participants
15 Participants
n=21 Participants
49 Participants
n=64 Participants
Age, Continuous
40.0 years
n=18 Participants
36.0 years
n=25 Participants
38.0 years
n=21 Participants
37.0 years
n=64 Participants
Sex: Female, Male
Female
9 Participants
n=18 Participants
8 Participants
n=25 Participants
16 Participants
n=21 Participants
33 Participants
n=64 Participants
Sex: Female, Male
Male
9 Participants
n=18 Participants
17 Participants
n=25 Participants
5 Participants
n=21 Participants
31 Participants
n=64 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
Croatia
18 Participants
n=18 Participants
25 Participants
n=25 Participants
21 Participants
n=21 Participants
64 Participants
n=64 Participants

PRIMARY outcome

Timeframe: One month (30 days)

The questions will focus on understanding the benefits and risks of the intervention and the quality of evidence described in the systematic review. In total, there will be 10 open ended questions, and the total score will be the sum of the correct answers (minimum 0, maximum 10). Higher scores would indicate higher understanding.

Outcome measures

Outcome measures
Measure
Plain Language Summary
n=18 Participants
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
n=25 Participants
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
n=21 Participants
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Understanding of the Content of Summary Format
8.0 units on a scale
Interval 7.0 to 9.0
8.0 units on a scale
Interval 6.0 to 8.0
8.0 units on a scale
Interval 5.9 to 9.0

SECONDARY outcome

Timeframe: One month (30 days)

This section of the survey will include 5 questions about the experience of participants about the text they read, measured on a 10-point Likert type scale, where 1 means do not agree at all and 10 means fully agree. The total score is the sum of scores on all five answers (minimum 5, maximum 50). Higher scores would indicate higher, or more positive, reading experience.

Outcome measures

Outcome measures
Measure
Plain Language Summary
n=18 Participants
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
n=25 Participants
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
n=21 Participants
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Reading Experience
32.0 units on a scale
Interval 30.0 to 39.9
37.0 units on a scale
Interval 26.8 to 41.3
24.0 units on a scale
Interval 21.3 to 31.8

SECONDARY outcome

Timeframe: One month (30 days)

This section of the survey will have 5 questions concerning how easy it was for the participant to find relevant information, measured by a 10-point Likert type scale where the answer 1 means I do not agree at all and 10 means I fully agree. The total score is the sum of scores on all the answers (minimum 5, maximum 50). Higher scores would indicate greater, or more positive user friendliness, meaning that participants consider that format as easier to find relevant information.

Outcome measures

Outcome measures
Measure
Plain Language Summary
n=18 Participants
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
n=25 Participants
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
n=21 Participants
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
User Friendliness
29.0 units on a scale
Interval 26.8 to 36.2
36.0 units on a scale
Interval 30.9 to 40.0
25.0 units on a scale
Interval 23.5 to 27.2

OTHER_PRE_SPECIFIED outcome

Timeframe: One month (30 days)

This section will use 6-item General health numeracy test (Osborne et al., 2013) in order to determine how much our participants understand the basic health instructions regarding numeracy dimension. For each correct answer, the participants receive one point and the total score is the sum of all correct answers.

Outcome measures

Outcome measures
Measure
Plain Language Summary
n=18 Participants
The control group will receive PLS: text format with simple explanation of the survey topic main findings and is intended for lay audience. Pls: Text format with simple explanation of the survey topic main findings and is intended for lay audience.
Infographics
n=25 Participants
Infographics format of a Cochrane systematic review summary represents the experimental intervention in the trial, where the results are presented with text and pictures. Infographics: Cochrane started developing infographics, where short textual information about research is supported by visual representations of the main findings and is also aimed at the lay public The investigators will examine whether this format is better in information uptake than standard PLS.
Scientific Abstract
n=21 Participants
Scientific abstract is the text written for the academic population and practitioners. It is also intended for control group. Scientific abstract: Scientific abstract the text written for the academic population and practitioners, with scientific abbreviations which enables experts to go into more detail about the topic.
Health Numeracy
5.0 units on a scale
Interval 5.0 to 6.0
5.0 units on a scale
Interval 4.0 to 6.0
5.0 units on a scale
Interval 4.0 to 6.0

Adverse Events

Plain Language Summary

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Infographics

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Scientific Abstract

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Ivan Buljan

University of Split School of Medicine

Phone: +385989027209

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor had no role in planning of research, its execution or publication.
  • Publication restrictions are in place

Restriction type: OTHER