Opioid Analgesia Impacts on Neurological Development
OPAL
The Long-term Impact of Opioid Analgesia in Children and Young People on Long-term Neurological Development.
1 other identifier
observational
30
1 country
1
Brief Summary
Background: Pain in childhood - whether from injuries like fractures or long-term conditions like scoliosis - is often treated with opioid medicines. These drugs are effective for pain relief. Recent research suggests that they may affect brain development if given during key stages of growth. This study will explore how different types of pain and opioid use impact brain activity in children using a child-friendly brain scan called OPM-MEG. Objectives:
- 1.To compare brain activity patterns in different regions of the brain in children with different pain and opioid exposure profiles.
- 2.To investigate the relationships between brain activity and clinical features, including subjective pain ratings, pain sensitivity, and psychological outcomes (e.g. trauma symptoms, distress).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2026
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
September 1, 2026
CompletedFirst Submitted
Initial submission to the registry
September 28, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
CompletedFirst Posted
Study publicly available on registry
October 2, 2026
CompletedOctober 2, 2026
September 1, 2026
29 days
September 28, 2026
September 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Beta oscillations
Beta oscillations in response to attentional tasks as measured by OPM-MEG
Baseline
Secondary Outcomes (4)
Disability
Baseline
Anxiety and Depression
Baseline
Pain-related worrying
Baseline
Post-traumatic-sress
Baseline
Study Arms (1)
Opioid exposure
Individuals aged 7-12 years old with exposure to opiate medication for musculoskeletal intervention, e.g. traumatic injury, long bone fracture, scoliosis correction)
Eligibility Criteria
Individuals adolescents (aged 7-12 years old) who have recently, in the past 8 weeks, had a musculoskeletal intervention (e.g. traumatic injury, long bone fracture, scoliosis correction) requiring the administration of opiate medication as part of routine care.
You may qualify if:
- Individuals aged 7-12 years
- Had a recent (within 8 weeks) musculoskeletal intervention (e.g. traumatic injury, long bone fracture, scoliosis correction) requiring administration of opioids by their clinical care team
- Parent/guardian who can give informed consent on behalf of the child
You may not qualify if:
- Terminal/uncontrolled medical or mental health conditions that would prevent them from completing the study assessments or pose a significant risk to participants or staff
- Insufficient understanding of spoken or written English to comply with the requirements of the study protocol
- Inability to adhere to the study protocol
- Taken opiate medication in the last 7 days
- Epilepsy
- Cerebral Palsy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Nottingham
Nottingham, NG7 UH, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ben Marson, MB BCh BSc PhD FRCS
University of Nottingham
Central Study Contacts
Stephanie Smith, BSc (Hons), MRes, PhD, PGCHE
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2026
First Posted
October 2, 2026
Study Start
September 1, 2026
Primary Completion
September 30, 2026
Study Completion
September 30, 2026
Last Updated
October 2, 2026
Record last verified: 2026-09