Translating and validating a questionnaire for opioid misuse in Swedish pain patients

Translation and Validation of the COMM and ASI-SR - Instruments for Assessing Substance Use Disorder Development in a Swedish Population of Patients With Long-term Pain Treated With Opioids

Observational Uppsala University · NCT06084520

This study is testing a new Swedish questionnaire to see if it can help identify opioid misuse among pain patients who are using opioids for treatment.

Quick facts

Study typeObservational
Enrollment400 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorUppsala University Academic / other
Locations1 site (Uppsala, Uppland)
Trial IDNCT06084520 on ClinicalTrials.gov

What this trial studies

This observational study aims to translate the Current Opinion Misuse Measure (COMM) into Swedish and validate it using the Addiction Severity Index-Self Report (ASI-SR) among pain patients treated with opioids. The study will assess the reliability and validity of the COMM instrument in detecting substance use disorders in this population. Additionally, it will investigate the prevalence of alcohol and illicit substance use among patients receiving long-term opioid treatment compared to those who are not. Blood samples will also be collected for future neurobiological analysis related to pain treatment.

Who should consider this trial

Good fit: Ideal candidates include Swedish-speaking adults aged 18-75 with long-term, non-cancer-related pain who have been on opioid treatment for at least one month.

Not a fit: Patients with serious cognitive disorders or ongoing diseases that prevent them from completing the study may not benefit from this research.

Why it matters

Potential benefit: If successful, this study could provide a validated tool for early detection of substance use disorders in Swedish patients undergoing opioid treatment.

How similar studies have performed: While the approach of translating and validating assessment tools is common, this specific study addresses a novel gap in the Swedish population regarding opioid misuse assessment.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Intervention group:

* Patients with long-term, non-cancer-related pain (\>3 months) at least 3 days a week
* opioid treatment for at least 1 month during last 6 months
* age 18-75 years
* fluent in spoken and written Swedish.

Control group:

* Patients with long-term, non-cancer-related pain (\>3 months) at least 3 days a week
* no opioid treatment at inclusion and during last 3 months
* age 18-75 years
* fluent in spoken and written Swedish

Exclusion Criteria:

* ongoing diseases or conditions that prevents the patient from completing to the study according to the doctor's assessment
* serious cognitive disorder that makes answering the questions impossible. - - ongoing or treated cancer in the last 10 years
* Insufficient knowledge of Swedish

Where this trial is running

Uppsala, Uppland

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Opioid UseOpioid Use DisorderAlcohol Use DisorderPain, Chronic
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.