NCT05437861

Brief Summary

Background Back pain is among the most common cause for sick leave in the working population and is the main cause of years lived with disability globally. In Norway, about 30% report to live with chronic pain and women are affected more than men. Pharmacological strategies for pain management e.g., opioid medications, is a common treatment method. This is despite clinical guidelines suggesting limiting pharmacological treatment in management of chronic back pain. Long-term use of opioids is linked to opioid-induced hyperalgesia, paradoxically. However, it is suggested that RNA sequencing (seq.) profiling may identify individuals that are at risk of opioid-induced hyperalgesia. To help reduce medication intake brief intervention (BI), a method for discontinuing long-term medication use, has shown to be successful. In this pilot RCT the investigators aim to investigate the feasibility of a full scale RCT and observational study using BI on opioid-using patients with back pain and concurrently study if the response can be predicted by RNA seq. Method Ten outpatients aged 18-67 years with back pain will be recruited from the orthopaedic department at Akershus University Hospital. Inclusion criteria includes daily use of opioids for more than two weeks consecutively, and sufficient language (Norwegian) skills. Exclusion criteria includes severe medical or surgical condition such as cauda equina syndrome, rheumatic disease, psychiatric disease, or recent surgery. The patients will be randomised into two groups (5+5) where one group receives the BI and the other gets treatment as usual. Data collection will be conducted at three-time points; baseline, four weeks follow-up and three months follow-up (end of trial). The primary outcome for this pilot RCT is to test feasibility and estimate effect size for a later full-scale study. Secondary outcomes include subjective and objective findings from the data collection. Results Primary results concerning feasibility are mainly qualitative and will be presented as such. Secondary results including demographic information as well as tentative effect size, patient reported outcomes such as pain intensity, anxiety, depression, quality of life, psychosocial stressors in the workplace and the RNA seq will be presented descriptively. Conclusion The results from this pilot study will assist in constructing the optimal design for a full-scale RCT.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2022

Shorter than P25 for not_applicable

Status
unknown

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

May 30, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 29, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2023

Completed
Last Updated

June 29, 2022

Status Verified

June 1, 2022

Enrollment Period

5 months

First QC Date

May 30, 2022

Last Update Submit

June 23, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Feasibility of the study protocol

    Feasibility of the pilot study protocol will be defined as absence of premature discontinuation of treatment. Semi structured interviews will be conducted to collect the therapists and the participants experience in relation to strengths and weaknesses of the protocol. This will help optimize the design for a full scale study. Also questions will be added pertaining to the participants experience of the intervention. This will be uncovered through a conversation at the end of the study.

    4 months

  • Power and sample size calculations

    Estimate the appropriate sample size for a full-scale study. This will be conducted utilizing a 2-sample t-test

    4 months

Secondary Outcomes (7)

  • Hopkins symptom check list (HSCL-25)

    baseline, 1 month and 4 months

  • Gene expression analysis

    baseline and 1 month

  • Severity of dependence scale

    baseline, 1 month and 4 months

  • Questions about substance abuse (DSM-IV)

    baseline, 1 month and 4 months

  • Teppers abusive supervision scale

    baseline, 1 month and 4 months

  • +2 more secondary outcomes

Study Arms (2)

Treatment as usual

NO INTERVENTION

Brief Intervention

EXPERIMENTAL
Behavioral: Brief Intervention

Interventions

A short conversation with the participant regarding their use of opioids will be conducted. During the conversation the participants potential drug dependency will be uncovered. Further the pros and cons of weaning of the medication will be explained and a new treatment plan will be proposed.

Brief Intervention

Eligibility Criteria

Age18 Years - 67 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 18-67 years, admitted from their GP to Ahus due to back pain,
  • daily use of opioids such as ≥ 30 mg codeine or ≥ 45 mg tramadol or ≥ 3 mg oxycodone or other opioids corresponding to a morphine equivalent dose ≥ 10-20 mg

You may not qualify if:

  • cauda equina syndrome
  • recent surgery (within 1 month)
  • pregnancy
  • psychiatric disease
  • rheumatic disease
  • diabetic polyneuropathy
  • cancer
  • insufficient proficiency in the Norwegian language
  • no remaining work potential and/or permanent sick pension.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Opioid-Related DisordersLow Back Pain

Interventions

Crisis Intervention

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersBack PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Project manager

Study Record Dates

First Submitted

May 30, 2022

First Posted

June 29, 2022

Study Start

August 1, 2022

Primary Completion

January 1, 2023

Study Completion

January 1, 2023

Last Updated

June 29, 2022

Record last verified: 2022-06