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Diabetes MellitusSPREAD-NETNCT02325531

SPREAD-NET: PRactices Enabling Adapting and Disseminating in the Safety NET

A study testing Low support, Medium support and High support in people with Diabetes Mellitus and Cardiovascular Disease, run by Kaiser Permanente 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 investigators propose to compare the effectiveness of 3 strategies (low, medium, high intensity) at supporting CHCs' implementation of the ALL Initiative (an intervention shown to reduce patients' cardiovascular disease (CVD) event risk), through a cluster-randomized trial. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Diabetes Mellitus, Cardiovascular Disease
What is being tested?
Low support, Medium support and High support
Could I receive a placebo?
No, everyone receives an active treatment
How many people
166 participants
Where
1 siteUnited States
Study dates
Sep 2014to Aug 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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Convenience sample, all patients with Diabetes Mellitus from 30 community health clinics (CHCs) that are members of OCHIN, Inc.

Who cannot join

  • Patients without diagnosed DM

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kaiser Permanente - Center for Health Research

    Portland, Oregon, 97227

Other trials in United States

About this study

The investigators propose to compare the effectiveness of 3 strategies (low, medium, high intensity) at supporting CHCs' implementation of the ALL Initiative (an intervention shown to reduce patients' cardiovascular disease (CVD) event risk), through a cluster-randomized trial.

Read the detailed description

The investigators propose to compare the effectiveness of 3 support strategies for optimizing the sustainable implementation of the evidence-based ALL intervention. To do so, the investigators will randomize 30 community health centers (CHCs) to receive 1 of 3 implementation support strategies: Low support (toolkit only), Medium (toolkit, staff training), High (toolkit, training, on-site facilitation). The study aims are as follows:

Aim 1: Compare the effectiveness of the 3 strategies (low, medium, high intensity) at supporting CHCs' implementation of the ALL intervention, through a cluster-randomized trial.

Hypothesis: Clinics randomized to receive more implementation support will be more likely than those randomized to receive less support (high>medium>low) to significantly improve the percent of their patients with (i) guideline-appropriate prescriptions for ACE/ARBs and statins, and (ii) last blood pressure (BP) and low-density lipoprotein (LDL) under control).

Aim 2: Assess how effectively the 3 strategies support intervention sustainability at 12, 24 and 36 months post-implementation, measured as maintenance of change over time (outcomes as in Aim 1).

Hypothesis: Clinics randomized to receive more implementation support will be more likely to maintain changes in the outcomes of interest.

Aim 3: Identify clinic characteristics associated with the support strategies' effectiveness (e.g. decision-making structures, leadership support, team processes / characteristics, readiness and capacity for change).

Research questions: What are the characteristics of clinics that achieve sustained change even with less implementation support, and of those that do not achieve change even with more support?

Being tested
Low support, Medium support, High support, Comparison
Keywords
implementation strategies, diabetes mellitus, cardiovascular disease, community health centers, quality improvement, translational medical research
Medical subject headings
Diabetes Mellitus, Cardiovascular Diseases

What participants receive

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

  • Low supportOther

    EHR-based tools, built by OCHIN, activated during Year 1 TOOLKIT, paper and electronic form, includes documents to help support ALL implementation, and

    BASIC WEBINAR, Annual, 1-hour, topics such as:

    Talking to Clinicians About ALL, Using The Monthly Feedback Report and Integrating the Toolkit into Workflows

  • Medium supportOther

    Same as provided to the low support arm, PLUS

    • STAFF TRAINING (2-day meeting in Portland, Oregon, Led by Implementation Specialists (IS), How to use the toolkit and how to train others to use it, Content guided by previous research, baseline survey results, study team and the S-N advisory group
    • ADAPTIVE WEBINARS, Quarterly 1-hr webinars, Content from basic webinars, tailored to topics requested by study clinics. Forum for group discussion and best practice sharing. Open any interested clinics in Arm 2 \& 3.
  • High supportOther

    Same as provided to the low and medium support arms, PLUS

    • PRACTICE FACILITATION: Site visits with support as needed, Staff presentations, Coaching on tools (how to present to clinic staff and how to use in the clinic workflow), Tailored problem-solving support to address identified barriers, Clinical questions fielded by RN practice facilitator and site clinician champion.
  • ComparisonOther

    No support was provided by the researchers. The EHR-based toolkit was available to all clinics in the network if they actively searched it out in the EHR.

Study groups in NCT02325531
Study groupRoleWhat they receive
Low supportOtherIn this pragmatic comparative effectiveness trial, clinics NOT patients were randomized. Clinics were randomly assigned to one of the arms and support was provided to the clinic, not the patient. EHR-based toolkit Basic webinar
Receives: Other: Low support
Medium supportOtherIn this pragmatic comparative effectiveness trial, clinics NOT patients were randomized. Clinics were randomly assigned to one of the arms and support was provided to the clinic, not the patient. Support provided to the low support arm, PLUS Staff training Adaptive webinars
Receives: Other: Medium support
High supportOtherIn this pragmatic comparative effectiveness trial, clinics NOT patients were randomized. Clinics were randomly assigned to one of the arms and support was provided to the clinic, not the patient. Support provided to the low and medium support arms, PLUS Practice facilitation
Receives: Other: High support
ComparisonOtherIn this pragmatic comparative effectiveness trial, clinics NOT patients were randomized. Clinics were randomly assigned to one of the arms and support was provided to the clinic, not the patient. No support was provided by the researchers. The EHR-based toolkit was available to all clinics in the network if they actively searched it out in the EHR.
Receives: Other: Comparison

What is being measured

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

  1. Rate Ratio of the Percent of the Clinics' Patients "Indicated" for Statin With a Guideline-appropriate Prescription for Statins

    The data reported in the outcome measure data table is the rate ratio of the change in the percent of the clinic's 'indicated' patients with guideline-appropriate prescription for statins. Each monthly denominator included the patients who had an in-clinic encounter in the last year and were indicated for the medication per national guidelines that month. Therefore, the number of "participants" and who those "participants" were varied at each time of measurement. From month to month the set of "participants" could be completely different. The percent of patients indicated for a statin with an active prescription by month can be found in Figure 2 of the publication linked in this record: Gold, 2019. This is the only data available.

    Measured: Monthly, up to 48 months

  2. Rate Ratio of the Percent of the Clinics' Patients "Indicated" for ACE/ARB With Guideline-appropriate Prescription for ACE/ARBs

    The data reported in the outcome measure data table is the rate ratio of the change in the percent of the clinic's 'indicated' patients with guideline-appropriate prescription for ACE/ARBs. Each monthly denominator included the patients who had an in-clinic encounter in the last year and were indicated for the medication per national guidelines that month. Therefore, the number of "participants" and who those "participants" were varied at each time of measurement. From month to month the set of "participants" could be completely different. The percent of patients indicated for an ACE/ARB with an active prescription by month can be found in Figure 3 of the publication linked in this record: Gold, 2019. This is the only data available.

    Measured: Monthly, up to 48 months

Secondary outcomes (2)
  1. Identify Clinic Characteristics Associated With the Support Strategies' Effectiveness (e.g. Decision-making Structures, Leadership Support, Team Processes I Characteristics, Readiness and Capacity for Change).

    Describe the characteristics of clinics that achieve sustained change and of those that do not achieve change

    Measured: 3 years post-implementation

  2. Rate Ratio of the Change in the Percent of the Clinic's 'Indicated' Patients With Correct Intensity Statin Prescribing

    The data reported in the outcome measure data table is the rate ratio of the change in the percent of the clinic's 'indicated' patients with correct intensity statin prescribing. Each monthly denominator included the patients who had an in-clinic encounter in the last year and were indicated for the medication per national guidelines that month. Therefore, the number of "participants" and who those "participants" were varied at each time of measurement. From month to month the set of "participants" could be completely different. The percent of patients with correct intensity statin prescribing by month can be found in Figure 2 of the publication linked in this record: Gold, 2019. This is the only data available.

    Measured: Monthly, up to 48 months

Timeline

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

  1. First posted25 Dec 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionAug 2021
  4. Study completionAug 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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Clinics were randomized and data was collected at the clinic level, there was no data collected at the participant level.
Masking
None (open label)
Enrolment
166 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02325531
Sponsor's protocol ID
1R01HL120894-01
Other IDs
1R01HL120894-01
Acronym
SPREAD-NET
Status last verified
Nov 2022
First submitted
15 Dec 2014
Last updated
13 Dec 2022
Data monitoring committee
No

Publications

  • Gold R, Bunce A, Cowburn S, Davis JV, Nelson JC, Nelson CA, Hicks E, Cohen DJ, Horberg MA, Melgar G, Dearing JW, Seabrook J, Mossman N, Bulkley J. Does increased implementation support improve community clinics' guideline-concordant care? Results of a mixed methods, pragmatic comparative effectiveness trial. Implement Sci. 2019 Dec 5;14(1):100. doi: 10.1186/s13012-019-0948-5.

    PubMed 31805968
  • Gruss I, Bunce A, Davis J, Gold R. Unintended consequences: a qualitative study exploring the impact of collecting implementation process data with phone interviews on implementation activities. Implement Sci Commun. 2020 Nov 4;1(1):101. doi: 10.1186/s43058-020-00093-7.

    PubMed 33292848
  • Bunce AE, Gruss I, Davis JV, Cowburn S, Cohen D, Oakley J, Gold R. Lessons learned about the effective operationalization of champions as an implementation strategy: results from a qualitative process evaluation of a pragmatic trial. Implement Sci. 2020 Oct 1;15(1):87. doi: 10.1186/s13012-020-01048-1.

    PubMed 32998750
  • Gold R, Hollombe C, Bunce A, Nelson C, Davis JV, Cowburn S, Perrin N, DeVoe J, Mossman N, Boles B, Horberg M, Dearing JW, Jaworski V, Cohen D, Smith D. Study protocol for "Study of Practices Enabling Implementation and Adaptation in the Safety Net (SPREAD-NET)": a pragmatic trial comparing implementation strategies. Implement Sci. 2015 Oct 16;10:144. doi: 10.1186/s13012-015-0333-y.

    PubMed 26474759

Questions about this trial

What is this clinical trial studying?

A study testing Low support, Medium support and High support in people with Diabetes Mellitus and Cardiovascular Disease, run by Kaiser Permanente 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 13 Dec 2022. 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 13 Dec 2022). 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?

Rate Ratio of the Percent of the Clinics' Patients "Indicated" for Statin With a Guideline-appropriate Prescription for Statins (time frame: Monthly, up to 48 months). The study lists 2 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 NCT02325531, which also lists 4 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 13 Dec 2022.

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