Is a knowledge broker more effective than other strategies in promoting evidence-based physical activity and healthy body weight programming?

ISRCTN ISRCTN35240937
DOI https://doi.org/10.1186/ISRCTN35240937
Secondary identifying numbers MOP-64201
Submission date
09/07/2007
Registration date
21/12/2007
Last edited
11/09/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Study website

Contact information

Dr Maureen Dobbins
Scientific

1200 Main Street West
McMaster University School of Nursing
Rm 3N25G - HSC
Hamilton
L8N 3Z5
Canada

Phone +1 905 525 9140 ext. 22481
Email dobbinsm@mcmaster.ca

Study information

Study designRandomised controlled trial stratified by population served by each public health unit
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeDiagnostic
Scientific titleEvaluating the knowledge broker: comparing strategies to support decision maker’s translation of evidence on physical activity and healthy body weight among children
Study objectives1. Public health units exposed to the knowledge translation (KT) strategy will report greater incorporation of the results of the systematic reviews into the decision-making process
2. The greater the intensity of the KT strategy the greater the level of incorporation of the results of the systematic reviews into the policy and program planning decision-making process
3. Specific characteristics of the organisation, environment, innovation, and individual, will explain the degree to which public health units incorporate the results of the systematic reviews into policy and program planning decisions
4. The greater the level of interaction in the KT strategy the greater the level of satisfaction decision-makers will report on the usefulness of the Public Health Effectiveness Registry

Please note that as of 11/07/2008 this trial record was updated. All changes can be found in the relevant field under the above update date. At this time, a public title was added to this trial record as above and the sponsor has been changed; this was originally named as Canadian Institutes of Health Research (CIHR) (Canada).
Ethics approval(s)Received on 28/08/2003 (Project Number: 03-248) from the following Research Ethics Boards (REBs):
1. St. Joseph’s Healthcare Hamilton
2. Hamilton Health Sciences/McMaster University, Faculty of Health Sciences
Annual approval is gained for continuation (same project number).
Health condition(s) or problem(s) studiedPhysical activity and healthy body weight promotion
InterventionCurrent interventions as of 11/07/2008:
The intervention for all three groups will be implemented over the course of one fiscal year (March 2004 - February 2005). Follow-up data collection will occur one year post-intervention (February 2006).

Group 1 will have access to an online, easy to use registry of effectiveness evidence in the form of systematic reviews, relevant to public health (www.health-evidence.ca), along with direct marketing of the availability of this evidence and its potential uses.

Group 2 will have the same access as Group 1 with the addition of direct mailing of abstracts, executive summaries, and complete systematic reviews evaluating physical activity and healthy body weight prevention strategies.

Group 3 will have the same access as Group 1 and Group 2 with the addition of a knowledge broker who will assist decision-makers in interpreting the results of the disseminated systematic reviews along with other data, and place this information within the local context.

The control group will not be exposed to any of the KT strategies but rather will continue with 'usual practice' in terms of the methods that are currently available for accessing research evidence in Canada (e.g., peer reviewed journals, websites, conferences, colleagues, networks).

Given the potential positive impact of the KT strategy offered to Group 2, this will be provided to those in Group 1 as well as those in the control group for a period of six months following the final data collection period. Since the effect of the knowledge broker will not be known immediately following the intervention period and would require significant resources to administer to all participants who did not receive this intervention, this aspect of the intervention will not be offered to other groups post-intervention.

Previous interventions:
1. Access to an online registry of effectiveness evidence (www.health-evidence.ca)
2. Targeted messages to public health decision-makers of effectiveness evidence
3. Interaction with a knowledge broker who will assist decision makers in interpreting the results of the disseminated systematic reviews
Intervention typeOther
Primary outcome measure1. The provision of evidence-based program components by public health units, specifically, whether interventions provided included the following components:
1.1. Focus on changing behaviour as opposed to gaining knowledge
1.2. Are multi-component
1.3. Messages are targeted at specific behaviours
1.4. Target high-risk populations
1.5. Include the use of small groups
1.6. Include messages targeted at decreasing sedentary behaviour and increasing physical activity
1.7. Advocate for an increase in the number of physical activity
1.8. Advocate for an increase in the amount of aerobic activity provided in physical activity classes
1.9. Advocate for regular classroom teachers to receive special training, or for specialists to teach physical education classes
1.10. Promotes family and/or community development
2. The extent to which research evidence led to concrete changes in programs/policies
3. The extent to which research evidence confirmed current policies/programs

These were assessed at baseline, post-intervention, and one year post-intervention.
Secondary outcome measures1. Personal use of new research evidence related to physical activity and healthy body weight promotion
2. Inclusion of research evidence in the decision making process (in their organisation)
3. Extent to which research evidence is considered in the decision making process
4. Description of how research evidence influenced the decision
5. Extent to which research evidence influenced the decision

These were assessed at baseline, post-intervention, and one year post-intervention.
Overall study start date01/10/2003
Completion date01/09/2007

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants141
Key inclusion criteriaStudy participants include public health professionals responsible for making policy or program decisions related to physical activity and health body weight promotion among children, currently working in public health units in Canada.
Key exclusion criteria1. Area of responsibility primary/clinical care (treatment, management of disease as opposed to prevention, promotion and protection)
2. No responsibility for and or involvement in decision making related to physical activity and healthy body weight promotion in children
3. Not currently working in a public health unit
Date of first enrolment01/10/2003
Date of final enrolment01/09/2007

Locations

Countries of recruitment

  • Canada

Study participating centre

1200 Main Street West
Hamilton
L8N 3Z5
Canada

Sponsor information

McMaster University School of Nursing (Canada)
University/education

1200 Main Street West
Hamilton
L8N 3Z5
Canada

Website http://www-fhs.mcmaster.ca/nursing/
ROR logo "ROR" https://ror.org/02fa3aq29

Funders

Funder type

Research organisation

Canadian Institutes of Health Research (CIHR) (Canada) - http://www.cihr-irsc.gc.ca (ref: MOP-64201)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/06/2014 Yes No