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Publications

The ENACT network: an evolving open-access, real-world data resource primed for RWE research across the CTSA consortium

2023-09-29
Elaine H Morrato et al.
Journal of Clinical and Translational Science
The ACT Network was funded by NIH to provide investigators from across the Clinical and Translational Science Award (CTSA) Consortium the ability to directly query national federated electronic health record (EHR) data for cohort discovery and feasibility assessment of multi-site studies. NIH refunded the program for expanded research application to become “Evolve to Next-Gen ACT” (ENACT). In parallel, the US Food and Drug Administration has been evaluating the use of real-world data (RWD), including EHR data, as sources of real-world evidence (RWE) for its regulatory decisions involving drug and biological products. Using insights from implementation science, six lessons learned from ACT for developing and sustaining RWD/RWE infrastructures and networks across the CTSA Consortium are presented in order to inform ENACT’s development from the outset. Lessons include intentional institutional relationship management, end-user engagement, beta-testing, and customer-driven adaptation. The ENACT team is also conducting customer discovery interviews with CTSA hub and investigators using Innovation-Corps@NCATS (I-Corps™) methodology for biomedical entrepreneurs to uncover unmet RWD needs. Possible ENACT value proposition hypotheses are presented by stage of research. Developing evidence about methods for sustaining academically derived data infrastructures and support can advance the science of translation and support our nation’s RWD/RWE research capacity....
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Enhancing research data infrastructure to address the opioid epidemic: the Opioid Overdose Network (O2-Net)

2022-07-01
Leslie A Lenert et al.
JAMIA open
Opioid Overdose Network is an effort to generalize and adapt an existing research data network, the Accrual to Clinical Trials (ACT) Network, to support design of trials for survivors of opioid overdoses presenting to emergency departments (ED). Four institutions (Medical University of South Carolina [MUSC], Dartmouth Medical School [DMS], University of Kentucky [UK], and University of California San Diego [UCSD]) worked to adapt the ACT network. The approach that was taken to enhance the ACT network focused on 4 activities: cloning and extending the ACT infrastructure, developing an e-phenotype and corresponding registry, developing portable natural language processing tools to enhance data capture, and developing automated documentation templates to enhance extended data capture. Overall, initial results suggest that tailoring of existing multipurpose federated research networks to specific tasks is feasible; however, substantial efforts are required for coordination of the subnetwork and development of new tools for extension of available data. The initial output of the project was a new approach to decision support for the prescription of naloxone for home use in the ED, which is under further study within the network....
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Development of a coronavirus disease 2019 (COVID-19) application ontology for the accrual to clinical trials (ACT) network

2021-04-01
Shyam Visweswaran et al.
JAMIA open
Clinical data networks that leverage large volumes of data in electronic health records (EHRs) are significant resources for research on coronavirus disease 2019 (COVID-19). Data harmonization is a key challenge in seamless use of multisite EHRs for COVID-19 research. We developed a COVID-19 application ontology in the national Accrual to Clinical Trials (ACT) network that enables harmonization of data elements that are critical to COVID-19 research. The ontology contains over 50 000 concepts in the domains of diagnosis, procedures, medications, and laboratory tests. In particular, it has computational phenotypes to characterize the course of illness and outcomes, derived terms, and harmonized value sets for severe acute respiratory syndrome coronavirus 2 laboratory tests. The ontology was deployed and validated on the ACT COVID-19 network that consists of 9 academic health centers with data on 14.5M patients. This ontology, which is freely available to the entire research community on GitHub at https://github.com/shyamvis/ACT-COVID-Ontology, will be useful for harmonizing EHRs for COVID-19 research beyond the ACT network....
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Scale-up of the Accrual to Clinical Trials (ACT) network across the Clinical and Translational Science Award Consortium: a mixed-methods evaluation of the first 18 months

2020-06-30
Elaine H Morrato et al.
Journal of Clinical and Translational Science
The Clinical and Translational Science Award (CTSA) Program is a Consortium of nearly 60 academic medical research centers across the USA and a natural network for evaluating the spread and uptake of translational research innovation across the Consortium. Dissemination of the Accrual to Clinical Trials (ACT) Network, a federated clinical informatics data network for population-based cohort discovery, began January 2018 across the Consortium. Diffusion of innovation theory guided dissemination design and evaluation. Mixed-methods assessed the spread and uptake across the Consortium through July 1, 2019 (n = 48 CTSAs). Methods included prospective time activity tracking (Kaplan–Meier curves), and survey and qualitative interviews. Within 18 months, nearly 80% of CTSAs had joined the data network and two-thirds of CTSAs achieving technical readiness had initiated launch to local clinical investigators. Over 10,000 ACT Network queries are projected for 2019; and by 2020, nearly all CTSAs will have joined the network. Median time-from-technical-readiness-to-local-launch was 154 days (interquartile range: 87–225 days]. Quality improvement processes reduced time-to-launch by 35.2% (64 days, p = 0.0036). Lessons learned include: (1) conceptualize dissemination as two-stage adoption demonstrating value for both CTSA hub service providers and clinical investigators; (2) include institutional trial into dissemination strategies so CTSA hubs can refine internal workflows and gather local user feedback endorsement; (3) embrace designing-for-dissemination during technology development; and (4) sustain adaptive dissemination and customer relationship management to keep CTSA hubs and users engaged....
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Accrual to Clinical Trials (ACT): a clinical and translational science award consortium network

2018-08-21
Shyam Visweswaran et al.
JAMIA open
The Accrual to Clinical Trials (ACT) network is a federated network of sites from the National Clinical and Translational Science Award (CTSA) Consortium that has been created to significantly increase participant accrual to multi-site clinical trials. The ACT network represents an unprecedented collaboration among diverse CTSA sites. The network has created governance and regulatory frameworks and a common data model to harmonize electronic health record (EHR) data, and deployed a set of Informatics for Integrating Biology and the Bedside (i2b2) data repositories that are linked by the Shared Health Research Information Network (SHRINE) platform. It provides investigators the ability to query the network in real time and to obtain aggregate counts of patients who meet clinical trial inclusion and exclusion criteria from sites across the United States. The ACT network infrastructure provides a basis for cohort discovery and for developing new informatics tools to identify and recruit participants for multi-site clinical trials....
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National dissemination of the accrual to clinical trials (ACT) network across the clinical and translational science award (CTSA) consortium: Leveraging big data to enable cohort discovery in multi-site trials

2018-12-04
Lindsay Lennox, Anne Schuster, Elaine Morrato
AcademyHealth
The Accrual to Clinical Trials (ACT) Network – a HIPAA-compliant tool for querying de-identified electronic health record data – includes 21 CTSA academic medical research centers (contributing 60+ million patient records), with 27 additional CTSAs onboarding. ACT dissemination-implementation is grounded in systems-thinking and Diffusion of Innovation Theory: (1) emphasizing relative advantages of using big data for cohort discovery/trial design and compatibility with existing ‘Jobs to be Done’ workflows; (2) involving both mass media (co-branded web resources) and interpersonal (local CTSA) communication channels; (3) acknowledging adoption as a time-based process and (4) leveraging CTSA social norms/incentives for translating clinical innovation. Core dissemination resources were provided nationally to jumpstart local CTSA adaptation and use. Time-to-adoption metrics for 19 CTSAs are presented. Dissemination-implementation planning followed technical implementation. Median time from e-mail dissemination invitation to “quick start” web-conference calls was 37 days (IQR=30–49), reflecting an internal process of identifying key CTSA stakeholders beyond the teams who established technical readiness. Median time was 46 days (IQR =17–53) to respond to a request for launch details to create a locally-adapted ACT website resource powered by the national platform (www.ACTNetwork.us/national). This timeframe reflects significant multi-disciplinary workflow integration not addressed during uni-disciplinary IT implementation. Overall, the median time from e-mail invitation to delivery of locally-customized ACT dissemination resources was 121 days (IQR=121–147) for the 11 CTSAs who have completed this step, reflecting both local and national dissemination activities and the natural academic calendar rhythm. National scale-up and system-based integration of new big data technology across health research organizations illustrates the phenomenon of “adoption as a time-based process”. Studying the steps involved for the ACT Network can inform future scale-up of innovation through the CTSA consortium. Performing technical readiness and dissemination planning activities in parallel (versus sequentially) is one means for accelerating implementation....
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