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Organizational Support for Evidence-based Public HealthNCT03211832

Disseminating Public Health Evidence to Support Prevention and Control of Diabetes Among Local Health Departments

A study testing Dissemination of public health knowledge in people with Organizational Support for Evidence-based Public Health, run by Washington University School of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to identify and evaluate dissemination strategies to support the uptake of evidence-based programs and policies (EBPPs) for diabetes prevention and control among local-level public health practitioners. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
What is being tested?
Dissemination of public health knowledge
Could I receive a placebo?
No, everyone receives an active treatment
How many people
331 participants
Where
1 siteUnited States
Study dates
5 Jul 2017to 21 Jan 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Local Health Departments (LHDs, cluster) in the state of Missouri and corresponding public health workforce (individuals within cluster); screenings.

Who cannot join

  • LHDs that have less than 5 employees working in or supporting diabetes or chronic disease control, which includes program areas of diabetes prevention and management, obesity prevention, physical activity, nutrition, cardiovascular health, and cancer

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Prevention Research Center, Brown School, Washington University in St. Louis

    St Louis, Missouri, 63130

Other trials in United States

About this study

Official title: Enhancing Evidence-based Diabetes Control Among Local Health Departments

The purpose of this study is to identify and evaluate dissemination strategies to support the uptake of evidence-based programs and policies (EBPPs) for diabetes prevention and control among local-level public health practitioners. Dissemination strategies such as multi-day in-person training workshops, electronic information exchange modalities, and remote technical assistance are hypothesized to associate with improved access and use of public health evidence and organizational supports for program and policy decision making based on evidence-based public health.

Read the detailed description

Evidence-based public health approaches to prevent and control diabetes and other chronic diseases have been identified in recent decades, and could have a profound effect on diabetes incidence and quality and length of life of those diagnosed. However, barriers to implement approaches continue because of lack of organizational support, limited resources, competing priorities, and limited skill among the public health workforce. The purpose of this study is to determine effective ways to promote the adoption of evidence based public health practice related to diabetes and chronic disease prevention and control among local health departments (LHDs). This stepped-wedge cluster randomized trial aims to evaluate active dissemination strategies on local-level public health practitioners to increase adoption and use of evidence-based programs and policies for diabetes and chronic disease prevention and control among LHDs in Missouri. Twelve LHDs will be recruited and randomly assigned to one of three groups that cross over from usual practice to receive the intervention (dissemination) strategies at 8-month intervals; the intervention duration for groups ranges from 8 to 24 months. LHD staff and the university-based study team are jointly identifying, refining and selecting dissemination strategies. Intervention strategies may include multi-day in-person training workshops, electronic information exchange modalities, and remote technical assistance. Evaluation methods include surveys at baseline and at each 8-month interval, abstraction of LHD chronic disease prevention program plans and progress reports, and social network analysis.

Being tested
Dissemination of public health knowledge
Keywords
Dissemination research, Public health workforce, Evidence-based public health, Public health accreditation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dissemination of public health knowledgeOther

    Participating local health departments will help develop and choose dissemination strategies they prefer for their staff working in and supporting diabetes and chronic disease prevention and control to receive. Dissemination strategies may include multi-day in-person training workshops, electronic information exchange modalities, remote technical assistance, and information on ways to enhance organizational climates favorable to evidence-based diabetes prevention and control.

Study groups in NCT03211832
Study groupRoleWhat they receive
ControlNo interventionThe control group will conduct usual public health practice.
InterventionActive comparatorParticipating local health departments will help develop and choose several dissemination activities they prefer for their local health department to receive. Dissemination activities may include multi-day in-person training workshops, electronic information exchange modalities, remote technical assistance, and information on ways to enhance organizational climates favorable to evidence-based diabetes and chronic disease prevention and control.
Receives: Other: Dissemination of public health knowledge

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evidence-based Decision Making (EBDM) Competencies

    Survey participants were asked to rate the perceived importance of each of 10 skills pertinent to evidence-based decision making on an 11-point ordered scale (possible values 0 not at all important to 10 very important for each skill), and to rate the perceived availability in the agency of each of the same skills from 0-10 (0 not at all available to 10 very available). A skill gap was calculated for each skill as perceived importance minus perceived availability (possible values -10 to +10 for each skill). An overall EBDM skill gap was created by taking the average across all 10 skill gaps (possible values -10 to +10). Higher scores indicate a worse outcome.

    Skill items: community assessment; quantifying the issue; prioritization; action planning; adapting interventions; evaluation designs; quantitative evaluation; qualitative evaluation; economic evaluation; and communicating evidence to decision-makers. A definition for each was provided that started with the word "understand".

    Measured: 24 months post baseline

  2. Evidence-based Intervention Score

    Self-reported number of evidence-based chronic disease prevention interventions implemented by the local health department from a pre-populated list of 8 evidence-based interventions to prevent diabetes and other chronic diseases (possible score 0 to 8). Higher score indicates a better outcome.

    Measured: 24 months post baseline

  3. Awareness of Culture Supportive of EBDM

    Self-report Likert scale items measure personal awareness of opportunities to learn about and apply EBDM among local level chronic disease control public health practitioners. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items within the domain. Possible scores 1 to 7. Higher scores mean a better outcome.

    The items were: a) I am provided the time to identify evidence-based programs and practices; b) My direct supervisor recognizes the value of management practices that facilitate evidence-based decision-making; c) My work group/division offers employees opportunities to attend evidence-based-decision making trainings; and d) Top leadership in my agency (e.g., director, assistant directors) recognizes the value of evidence-based decision-making.

    Measured: 24 months post baseline

  4. Capacity and Expectations for Evidence-based Decision Making (EBDM)

    Self-report Likert scale items assess perceived supervisory expectations for EBDM use and perceived work unit/division capacity to carry out EBDM. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items (possible scores 1 to 7). Higher scores mean a better outcome.

    Items: a) I use EBDMin my work; b) My direct supervisor expects me to use evidence-based decision making; c) My performance is partially evaluated on how well I use evidence-based decision making in my work; d) My work group/division currently has the resources (e.g. staff, facilities, partners) to support application of evidence-based decision making; e) The staff in my work group/division has the necessary skills to carry out evidence-based decision making; f) The majority of my work group/division's external partners support use of EBDM; and g) Top leadership in my agency encourages use of EBDM.

    Measured: 24 months post baseline

  5. Resource Availability

    Self-report Likert scale items measured perceived work unit's resource availability for evidence-based decision making. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items. Possible scores 1 to 7. Higher scores mean a better outcome.

    The items in the scale were: a) Informational resources (e.g. academic journals, guidelines, and toolkits) are available to my work group/division to promote the use of evidence-based decision making; b) My work group/division engages a diverse external network of partners that share resources to facilitate evidence-based decision making; and c) Stable funding is available for evidence-based decision making.

    Measured: 24 months post baseline

  6. Evaluation Capacity of Work Unit

    Self-report Likert scale of work unit's support of community needs assessment, utilization of evaluation for pre and post program implementation as well as for dissemination purposes. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items within the domain. Possible scores 1 to 7. Higher scores mean a better outcome.

    Items: a) My work group/division supports community needs assessments to ensure that evidence-based decision-making approaches continue to meet community needs; b) My work group/division plans for evaluation of interventions prior to implementation; c) My work group/division uses evaluation data to monitor and improve interventions; and d) My work group/division distributes intervention evaluation findings to other organizations that can use our findings.

    Measured: 24 months post baseline

  7. EBDM Climate Cultivation

    Self-report Likert scale assessing perceived health department culture supportive of EBDM, information sharing and participatory decision making. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items within the domain. Possible scores 1 to 7. Higher scores mean a better outcome.

    Items: a) My work group/division has access to evidence-based decision making information that is relevant to community needs; b) When decisions are made within my work group/division, program staff members are asked for input; c) Information is widely shared in my work group/division so that everyone who makes decisions has access to all available knowledge; d) My agency is committed to hiring people with relevant training or experience in public health core disciplines (e.g., epidemiology, health education, environmental health); and e) My agency has a culture that supports the processes necessary for EBDM.

    Measured: 24 months post baseline

  8. Partnerships to Support EBDM

    Self-report Likert scale items assess perceived importance of partnering across sectors to share resources and address population health issues. Each item is measured on a 7-point Likert scale from 1 strongly disagree to 7 strongly agree. A summary score was created as an average of the items within the domain. Possible scores 1 to 7. Higher scores mean a better outcome.

    Items: a) Our collaborative partnerships have missions that align with my agency; b) It is important to my agency to have partners who share resources (money, staff time, space, materials); c) It is important to my agency to have partners in health care to address population health issues; and d) It is important to my agency to have partners in other sectors (outside of health) to address population health issues

    Measured: 24 months post baseline

Secondary outcomes (1)
  1. Inter-agency Connectedness

    The average number of links per agency is the measure of connectedness with other agencies that is reported here. The measure is from a separate self-report social network survey.

    Measured: 24 months post baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jul 2017
  2. Study start5 Jul 2017
  3. Primary completion21 Aug 2020
  4. Study completion21 Jan 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
331 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03211832
Sponsor's protocol ID
201705026
Other IDs
5R01DK109913
Status last verified
Jan 2023
First submitted
6 Jul 2017
Last updated
10 Feb 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Parks RG, Tabak RG, Allen P, Baker EA, Stamatakis KA, Poehler AR, Yan Y, Chin MH, Harris JK, Dobbins M, Brownson RC. Enhancing evidence-based diabetes and chronic disease control among local health departments: a multi-phase dissemination study with a stepped-wedge cluster randomized trial component. Implement Sci. 2017 Oct 18;12(1):122. doi: 10.1186/s13012-017-0650-4.

    PubMed 29047384
  • Jacob RR, Parks RG, Allen P, Mazzucca S, Yan Y, Kang S, Dekker D, Brownson RC. How to "Start Small and Just Keep Moving Forward": Mixed Methods Results From a Stepped-Wedge Trial to Support Evidence-Based Processes in Local Health Departments. Front Public Health. 2022 Apr 28;10:853791. doi: 10.3389/fpubh.2022.853791. eCollection 2022.

    PubMed 35570955

Questions about this trial

What is this clinical trial studying?

A study testing Dissemination of public health knowledge in people with Organizational Support for Evidence-based Public Health, run by Washington University School of Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Feb 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evidence-based Decision Making (EBDM) Competencies (time frame: 24 months post baseline). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03211832, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Feb 2023; AzTrials last refreshed its copy on 7 Nov 2026.

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