Guiding Aging Long-Term Opioid Therapy Users Into Safer Use Patterns

March 24, 2026 updated by: Jason Doctor, University of Southern California

Patients on long-term opioid therapy are aging and now face magnified risk of harm with continued high-dose opioid use. These increased risks are due to age-related changes in drug metabolism, multi-morbidity, and polypharmacy. The dominant approach to mitigate these risks is to screen for aberrant patient opioid behaviors so that clinicians can pre-empt misuse early through review of contractual opioid agreements or by lowering patient dosages. By focusing on opioid misuse alone, this strategy encourages forced opioid tapering that is associated with opioid overdose and mental health crisis. Directing clinician attention to the comorbid conditions associated with opioid misuse may promote safer and more effective care.

The objective of this study is to assess the comparative effectiveness of PainTracker, a set of questions that targets a broad range of problems associated with pain, in a randomized controlled trial involving 286 Northwestern Medicine clinicians treating Chronic Opioid Use Registry patients (n=1451).

Study Overview

Detailed Description

Using the electronic health record, patient portal, and patient-reported outcome capabilities, the investigators will develop programming logic for a randomized experimentation platform wherein two or more versions of pain surveys may be delivered to patients. This system will be used to evaluate PainTracker, delivered to half of the patient sample. Clinicians treating Chronic Opioid Use Registry patients that meet the inclusion criteria will be assigned to one of two conditions involving patient surveys: 1) Current Opioid Misuse Measure [COMM] [standard clinical care] or 2) COMM + PainTracker. Surveys will be delivered monthly and patients will be prompted 3 times to complete the survey; once completed, patients will receive a score also delivered to their physician's inbox in Epic.

Study Type

Interventional

Enrollment (Actual)

286

Phase

  • Not Applicable

Contacts and Locations

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

Study Locations

    • Illinois
      • Chicago, Illinois, United States, 60611
        • Northwestern Medicine

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

  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

• Patients age 65 or older on long-term opioid therapy within the Northwestern Medicine Chronic Opioid Use registry system with at least one primary care encounter in the past 12 months.

Exclusion criteria:

• Patient visits with active cancer diagnoses

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

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Current Opioid Misuse Measure (COMM) + PainTracker
On a monthly basis, patients will receive both the abbreviated Current Opioid Misuse Measure (COMM) and PainTracker. PainTracker tracks multiple outcomes relevant to the treatment of chronic pain: pain severity, general activity interference, enjoyment of life interference, sleep (initiating and maintaining), depression, and anxiety.
The PainTracker tool reframes the patient visit around improving functional status and obtaining functional goals, understanding psychological concerns that may exacerbate pain such as traumatic stress, anxiety, and depression. This approach may promote an increase in referrals for physical therapy, mental health counseling, and psychiatric follow-up.
The abbreviated Current Opioid Misuse Measure (COMM) is a 6-item self-report screener to identify and monitor the risk of aberrant opioid-related behavior in chronic pain patients on opioid therapy. The COMM asks patients to report their behaviors over the past 30 days using a five-point Likert-type rating scale.
Active Comparator: Current Opioid Misuse Measure (COMM)
On a monthly basis, patients will receive the abbreviated Current Opioid Misuse Measure (COMM), a 6-item self-report screener to identify and monitor the risk of aberrant opioid-related behavior in chronic pain patients on opioid therapy. The COMM asks patients to report their behaviors over the past 30 days using a five-point Likert-type rating scale.
The abbreviated Current Opioid Misuse Measure (COMM) is a 6-item self-report screener to identify and monitor the risk of aberrant opioid-related behavior in chronic pain patients on opioid therapy. The COMM asks patients to report their behaviors over the past 30 days using a five-point Likert-type rating scale.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Count of Referrals to Non-opioid Care
Time Frame: 9 months
Count of referrals to non-opioid care during the timeframe of 8/9/2023-5/8/2024. Referrals to non-opioid care include mental and behavioral health care, physical therapy, and/or sleep medicine referrals
9 months
Count of Antidepressant Orders
Time Frame: 9 months
Count of orders for antidepressant medications during the timeframe of 8/9/2023-5/8/2024.
9 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinician Monthly Milligram Morphine Equivalent (MME)
Time Frame: 9 months

The statistic reported represents the interaction of differences between the pre and post periods. Using data from the electronic health record, we estimated total monthly milligram morphine equivalent for each clinician summing the total number of daily morphine equivalents written within a monthly observation period. That outcome is observed repeatedly over time. The monthly values are not separate outcomes; they are repeated measurements of the same quantity. The scientific question is whether the intervention changes the linear trajectory of the outcome relative to control. The analysis summarizes this change into a single, prespecified effect rather than comparing months one by one.

MME standardizes the potency of different opioid medications into a single value based on morphine, providing a comparable measure for which to evaluate intervention impact.

9 months
Benzodiazepine Prescribing
Time Frame: 9 months

The statistic reported represents the interaction of differences between the pre and post periods. Using data from the electronic health record, we estimated total monthly milligram valium equivalent for each clinician summing the total number of daily valium equivalents written within a monthly observation period. That outcome is observed repeatedly over time. The monthly values are not separate outcomes; they are repeated measurements of the same quantity. The scientific question is whether the intervention changes the linear trajectory of the outcome relative to control. The analysis summarizes this change into a single, prespecified effect rather than comparing months one by one.

VE standardizes the potency of different benzodiazepine medications into a single value based on valium, providing a comparable measure for which to evaluate intervention impact.

9 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jason Doctor, PhD, University of Southern California

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 (Actual)

August 9, 2023

Primary Completion (Actual)

May 9, 2024

Study Completion (Actual)

May 9, 2024

Study Registration Dates

First Submitted

March 29, 2023

First Submitted That Met QC Criteria

March 29, 2023

First Posted (Actual)

April 11, 2023

Study Record Updates

Last Update Posted (Actual)

April 13, 2026

Last Update Submitted That Met QC Criteria

March 24, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • HS-22-00517
  • 3P30AG024968-20S1 (U.S. NIH Grant/Contract)

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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