Evaluation of Clinical Decision Support in Opioid Tapering

April 20, 2026 updated by: University of Colorado, Denver
The 2022 Center for Disease Control and Prevention (CDC) clinical practice guideline for prescribing opioids for pain recommends that when tapering a patient's opioid dose, doses should be decreased at a slow rate to reduce the risk of withdrawal symptoms, overdose, and to promote tolerance of the tapering. This project will evaluate a clinical decision support (CDS) tool in the form of a clinical care pathway that gives providers information, recommendations, and educational material on strategies for opioid tapering. Primary care providers will be randomized at the clinic location to a control arm or intervention arm. The control arm will have the clinical care pathway available, but will not be reminded of the pathway when tapering a patient. The intervention arm will receive a nudge when prescribing a tapering opioid strategy to a patient to use the clinical care pathway. The rate of opioid tapering in line with CDC guidelines will be examined as well as long-term patient outcomes of opioid overdose or poisoning using existing patient health records. The study period will be approximately 18 months.

Study Overview

Study Type

Observational

Enrollment (Estimated)

200000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Residents and visitors to the state of Colorado who seek healthcare within the University of Colorado Health (UCHealth) primary care system receiving long-term opioid treatment.

Description

Inclusion Criteria: Primary care patients being tapered from an opioid. Tapering patients:

  • Have an active opioid prescription for more than 3 months and
  • Prescribed more than 90 morphine milligram equivalents (MME) per day or
  • Co-prescribed an opioid and benzodiazepine or
  • Received a reduction in opioid dosage by more than 5% MME per day

Exclusion Criteria:

  • Patients <12 and >89
  • Patients with active cancer diagnosis in last 1 year
  • Patients with hospice care/palliative care order
  • Patients with sickle cell disease diagnosis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Usual Care
Control group to enable tracking of temporal changes in prescribing. Providers will not see any alert.
CDS Notification
Providers will see a clinical decision support tool within the electronic health record when treating a patient who may benefit from or is currently tapering opioid medications to encourage the provider to use a clinical care pathway that provides resources and decision support in tapering.
Clinical decision support in the form of an electronic health record (EHR)-integrated, provider facing notification suggesting the provider utilize a clinical care pathway that provides resources and decision support in opioid tapering in line with CDC guidelines.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of encounters tapering within CDC guidelines
Time Frame: 18 months
The number of encounters where a provider's actions are in line with CDC tapering guidelines divided by the total number of opioid tapering prescriptions
18 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical decision support (CDS) acceptance rate
Time Frame: 18 months
The number of times providers accepted the clinical decision support (CDS) tool and utilized the clinical care pathway
18 months
Subsequent opioid overdose/poisoning rates
Time Frame: 6 months after taper encounter
The number of patients who had a diagnosis of opioid overdose or poisoning in the six months following an opioid tapering prescription
6 months after taper encounter
Health care utilization
Time Frame: 6 months after taper encounter
The number of emergency department and clinic visits
6 months after taper encounter

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jason Hoppe, DO, University of Colorado, Denver

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

August 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

June 1, 2027

Study Registration Dates

First Submitted

July 24, 2024

First Submitted That Met QC Criteria

July 24, 2024

First Posted (Actual)

July 30, 2024

Study Record Updates

Last Update Posted (Actual)

April 23, 2026

Last Update Submitted That Met QC Criteria

April 20, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

De-identified data utilized in this project will be housed on the National Addiction and HIV Data Archive Program (NAHDAP) repository after final study results have been published.

IPD Sharing Time Frame

Data will be provided to NAHDAP after study results are published in peer-reviewed journals.

IPD Sharing Access Criteria

Prior to downloading study data, the individual will have to register with the site and agree to a standard data use agreement.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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