A Prospective Investigation of the Risks of Opioid Misuse, Abuse, and Addiction Among Patients Treated With Opioids for the Treatment of Chronic Pain
2 other identifiers
observational
3,600
1 country
2
Brief Summary
The purpose of this study is to quantify the serious risks of prescription opioid misuse or abuse or opioid use disorder (OUD) associated with the long term use of opioid analgesics for management of chronic pain, among patients prescribed opioid products.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2017
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2016
CompletedFirst Posted
Study publicly available on registry
April 26, 2016
CompletedStudy Start
First participant enrolled
November 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2023
CompletedJanuary 29, 2025
January 1, 2025
3.9 years
April 6, 2016
January 27, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Prospective Longitudinal study: Prescription Opioid Misuse and Abuse Questionnaire (POMAQ)
Estimation of the incidence of misuse and abuse associated with long-term use of opioids for chronic pain.
Change from baseline at up to one year
Prospective Longitudinal study: Psychiatric Research Interview for Substance and Mental Disorders, adapted for assessing addiction to opioid analgesics (PRISM-5-OP)
Estimation of the incidence of addiction associated with long-term use of opioids for chronic pain.
Change from baseline at one year
Cross sectional Study: Prescription Opioid Misuse and Abuse Questionnaire (POMAQ)
Estimation of the prevalence of misuse and abuse associated with long term use of opioids for chronic pain.
Day 1 Assessment
Cross sectional Study: Psychiatric Research Interview for Substance and Mental Disorders, adapted for assessing addiction to opioid analgesics (PRISM-5-OP)
Estimation of the prevalence of addiction associated with long term use of opioids for chronic pain.
Day 1 Assessment
Study Arms (2)
Prospective Longitudinal Cohort
Patients who have recently initiated long-term opioid therapy or initiated ER/LA opioid therapy
Cross-sectional Cohort
Patients who have been treated with opioids (including at least one ER/LA opioid) for greater than one year
Interventions
Eligibility Criteria
Of the approximately 2300 eligible subjects in the prospective study, approximately 2200 will be from the HCSRN sites, 25 from the VA, and a total of 100 from the PBRN sites. Sampling and recruitment strategies for the cross-sectional study will parallel those used to identify the prospective sample.
You may qualify if:
- Initiation\* of ER/LA opioid therapy that includes 28+ days of an ER/LA followed by a subsequent ER/LA prescription (ER/LA initiators) or initiation\*\* of long-term opioid therapy (LtOT - 90+ days of use) with ER/LA and/or Schedule II IR/SA opioids (LtOT initiators).
- Age 18-79 years at incident prescription
- Enrolled in the health plan (HCSRN sites) or regularly receiving care in the health system (VA and PBRNs) for at least 12 months prior to incident use of opioids
- Ability to complete interview/self-administered questionnaires in English
- Willing and able to provide informed consent
- Initiation or new use of ER/LA therapy defined as no ER/LA opioid use in the prior six-months \*\* Initiation or new LtOT use defined as no ER/LA or Schedule II IR/SA opioid use in the prior six-months
You may not qualify if:
- Not using an ER/LA or Schedule II IR/SA opioid at the time of recruitment or first interview (self-report)
- Cognitive impairment that interferes with the ability to consent or participate in the interview
- Unavailable for 12 months of follow-up (self-report)
- Receiving hospice care (EHR and recruitment screening)
- Diagnosis of a terminal illness in the prior 12 months per chart review or recruitment screening
- Existing opioid use disorder (ICD-9 and ICD-10 diagnosis codes)
- Medication assisted treatment with methadone or buprenorphine (self-report)
- Eligibility Criteria - Cross Sectional Study:
- Regular opioid use in the past year with at least 1 prescription for an ER/LA opioid. See Figure 4 for specifics on how these criteria are operationalized.
- Age 18-79 years at index prescription Enrolled in the health plan (HCSRN sites) or regularly receiving care in the health system (VA and PBRNs) for at least 12 months prior to index date.
- Ability to complete interview/self-administered questionnaires in English
- Willing and able to provide informed consent
- Not using an opioid at the time of recruitment or first interview (self-report)
- Cognitive impairment that interferes with the ability to consent or participate in the interview
- Receiving hospice care (EHR and recruitment screening)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Member Companies of the Opioid PMR Consortiumlead
- Kaiser Permanentecollaborator
Study Sites (2)
Kaiser Permanente Northwest
Portland, Oregon, 97210, United States
Kaiser Permanente Washington
Seattle, Washington, 98112, United States
Biospecimen
Saliva samples collected from consented study participants
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Kenneth R Petronis
Epi Ideas LLC
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2016
First Posted
April 26, 2016
Study Start
November 1, 2017
Primary Completion
October 1, 2021
Study Completion
January 31, 2023
Last Updated
January 29, 2025
Record last verified: 2025-01