NCT03464773

Brief Summary

Children born with severe brain-based developmental disabilities frequently experience persistent unexplained periods of pain and irritability, often compounded by a limited capacity to communicate their distress. The investigators call this entity Pain and Irritability of Unknown Origin (PIUO). The investigators have designed a systematic approach, called the PIUO Pathway, to address the management of these children's pain and irritability with the goals of reducing pain symptoms, improving the day-to-day lives of the child and family, and simplifying treatment options for clinicians.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable pain

Timeline
Completed

Started Apr 2018

Longer than P75 for not_applicable pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 25, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 14, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

April 15, 2018

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

May 8, 2024

Status Verified

May 1, 2024

Enrollment Period

5.3 years

First QC Date

January 25, 2018

Last Update Submit

May 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reduction of pain severity of children on the pathway

    Number of participants whose pain scores rank in the lower pain categories (category A or B) as compared to the proportion of those on the waitlist group, measured by the parent-reported Pain Survey.

    Week 10

Secondary Outcomes (5)

  • Identification of causes of pain and irritability of unknown origin in non-verbal children

    End of Pathway (up to 8 months post-baseline)

  • Decreased pain & irritability scores for children over time

    Baseline and End of Pathway (up to 8 months post-baseline)

  • Improvement in parent fatigue levels

    Baseline and End of Pathway (up to 8 months post-baseline)

  • Recorded time commitment for clinical team to implement PIUO Pathway

    Baseline and End of Pathway (up to 8 months post-baseline)

  • Benefit ranking of ongoing communication with study research nurse

    End of Pathway (up to 8 months post-baseline)

Study Arms (2)

Pathway

OTHER

The PIUO Pathway is implemented by clinicians (MD and RN) with expertise in treating pain in children. Each participant proceeds through the PIUO Pathway as long as their pain persists, but will exit the PIUO Pathway at any stage in case their pain is resolved. The Pathway has two steps: Step 1 is a thorough history and patient evaluation, including directed testing. Step 2 is a series of screening tests to further explore any potential underlying disease or injury not apparent based on history and physical examination.

Other: PIUO Pathway

Waitlist

NO INTERVENTION

Participants randomized to the Waitlist will cross over to the Pathway after 8 weeks.

Interventions

See arm descriptions

Pathway

Eligibility Criteria

Age6 Months - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children aged 6 months to 18 years with SNI (from any cause) with unexplained pain and irritability and whose cognitive or communication impairments prevent determination of pain location, cause, and type will be eligible to participate.
  • Eligible children will have cognitive impairment or be non-verbal and have severe levels of disability equivalent to Gross Motor Functional Classification System (GMFCS) scores of 3, 4 or 5.
  • Eligible children will score \>3 on two scales administered via an Eligibility Screening that measures persistence and distress level the child is experiencing as well as identifies the type of pain and irritability as PIUO - with no obvious cause or explanation. The score of \>3 on the scale measuring pain persistence and distress level confirms that the child is experiencing pain and irritability more than "a little" on "some days".
  • Parents should have sufficient English/French language skill, or have access to assistance, to participate in the clinic visits and complete survey tools.

You may not qualify if:

  • Children not within the specified age range
  • Children with communication capabilities and cognitive development to localize their pain
  • Children that have an explained and treatable cause of pain and irritability.
  • Parents who do not speak one of Canada's two official languages (English or French)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

BC Children's Hospital

Vancouver, British Columbia, V6H 3V4, Canada

Location

Related Publications (1)

  • Siden HB, Carleton BC, Oberlander TF. Physician variability in treating pain and irritability of unknown origin in children with severe neurological impairment. Pain Res Manag. 2013 Sep-Oct;18(5):243-8. doi: 10.1155/2013/193937. Epub 2013 Jul 24.

    PMID: 23885348BACKGROUND

Related Links

MeSH Terms

Conditions

PainNeuralgia

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Hal Siden, MD

    BC Children's Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

January 25, 2018

First Posted

March 14, 2018

Study Start

April 15, 2018

Primary Completion

July 31, 2023

Study Completion

July 31, 2023

Last Updated

May 8, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations