Real-time overdose data · Registry
Integrated real-time overdose registry
An integrated real-time overdose registry joins overdose events from emergency medical services, emergency departments, medical examiners, harm-reduction organizations and law enforcement into one current picture. It publishes aggregate patterns (location, substance, time, outcome) so naloxone and outreach go where overdoses are happening now, not where they were last year.
A current, shared picture of overdose events across a jurisdiction, so that response is not built on data that is a year old.
Why do agencies need real-time overdose data?
Most overdose data an agency acts on describes a period that has ended. Provisional national counts run months behind; final counts run longer. Meanwhile the local picture — which neighborhoods, which substances, which times, which services people did or did not reach — is scattered across emergency medical services, emergency departments, medical examiners, harm-reduction organizations and law enforcement, none of which sees the others’ data in useful time.
The consequence is that response allocation is done against last year’s pattern. Naloxone goes where overdoses were, outreach goes where outreach went, and the current cluster is invisible until it is historical.
How does a real-time overdose registry work?
- Event-level intake, aggregate output. The registry ingests overdose events and publishes patterns — location, substance where known, time, outcome, service contact — at the level a response can act on.
- Multiple contributors, one picture. The value is entirely in the integration; each contributor already has its own fragment.
- Timeliness as the design constraint. A registry that is complete and three months late has failed at the only thing it was built for.
- Linked to emerging threat analysis, so that a change in the pattern triggers a warning rather than a report.
Is an overdose registry a law-enforcement tool?
It is not a list of people who have overdosed, available to an agency. Outputs are aggregate.
It is not a law-enforcement resource. A registry that people believe is one stops receiving accurate data almost immediately — from harm-reduction organizations first, and they are frequently the best source in it.
It is not a substitute for the state and federal reporting a jurisdiction is already obliged to do. It is a faster operational picture alongside them.
Whether and how a given agency may collect, hold and share overdose event data — and under which confidentiality regimes — is a determination for that agency and its counsel. IntellaRx describes what the registry does and what it holds; it does not advise anyone on their own legal position. See data governance.
Frequently asked questions
Who contributes data to an overdose registry?
Emergency medical services, emergency departments, medical examiners, harm-reduction organizations and law enforcement. Each already holds a fragment of the local picture, and none sees the others’ data in useful time. The registry’s value is entirely in joining those fragments into one current view of which neighborhoods, substances, times and services are involved.
Does the registry list the names of people who overdosed?
No. The registry takes in overdose events and publishes aggregate patterns: location, substance where known, time, outcome and service contact. It is not a list of people available to an agency. Whether a given agency may collect, hold and share overdose event data, and under which confidentiality rules, is a determination for that agency and its counsel.
How far behind is official overdose data?
Provisional national counts run months behind, and final counts run longer, so most overdose data an agency acts on describes a period that has already ended. Response is then allocated against last year’s pattern: naloxone goes where overdoses were, outreach goes where outreach went, and the current cluster stays invisible until it is historical.
Does a real-time registry replace state and federal overdose reporting?
No. It does not replace the state and federal reporting a jurisdiction is already obliged to do. It is a faster operational picture that runs alongside those reports, linked to emerging threat analysis so that a change in the pattern triggers a warning rather than a report.
Sources
Every figure on this page is traceable to the source listed here.
- Tanz LJ, Stewart A, Gladden RM, Ko JY, Owens L, O’Donnell J. Detection of illegally manufactured fentanyls and carfentanil in drug overdose deaths — United States, 2021–2024. MMWR Morb Mortal Wkly Rep. 2024;73(48):1099–1105. PMID 39636782. View source.
- National Center for Health Statistics. VSRR Provisional Drug Overdose Death Counts (dataset xkb8-kh2a), 12-month-ending counts for the United States. Data accessed 20 August 2026. View source.