NCT06333847

Brief Summary

The study aims to explore if non-response bias exists among individuals with chronic back pain, focusing on the impact of chronic disease count, treatment burden from multimorbidity, and health-related quality of life. Data is gathered from patients at Aalborg University Hospital's Rheumatology Department via electronic means and medical records. The analysis comprises two-wave assessments, investigating disparities among patients responding to study invitations based on response patterns: first, second, or third invitation responses. Utilizing baseline data, a one-way ANOVA is employed to detect potential between-group variations in the mentioned factors. Subsequently, a repeated measures ANOVA is conducted to evaluate differences among groups over time. Additionally, statistical analyses are conducted to scrutinize variances in age and gender distribution between respondents and non-respondents to the questionnaire invitations at baseline.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
360

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2023

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

June 1, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 21, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 27, 2024

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2025

Completed
Last Updated

May 10, 2024

Status Verified

May 1, 2024

Enrollment Period

11 months

First QC Date

March 21, 2024

Last Update Submit

May 8, 2024

Conditions

Keywords

back painlow back painNeck painComorbiditiescoexisting conditionsMultimorbidityNon-response biasSuccessive wave-analysis

Outcome Measures

Primary Outcomes (1)

  • Multimorbidity Treatment Burden Questionnaire (MTBQ).

    The MTBQ is a 10-item self-report measure designed to assess the burden experienced by individuals with multiple health conditions. The ten items cover various aspects of treatment burden, such as managing one's own health, including self-monitoring and lifestyle changes, dealing with medication-related challenges (e.g., adherence and obtaining prescriptions), coordinating healthcare appointments, and managing dependency on others. Each item was scored on a scale ranging from 0 to 100. A higher total score on the questionnaire indicates a higher burden. The MTBQ has been shown to possess good content validity, construct validity, reliability, and responsiveness and has a valid version in Danish.

    This PROM is collected at baseline, 3- and 6 month follow up

Secondary Outcomes (1)

  • Health-related quality of life (EQ-5D-5L)

    This PROM is collected at baseline, 3- and 6 months follow up

Other Outcomes (5)

  • Brief Pain Inventory - Short form

    This PROM is collected at baseline, 3- and 6 months follow up

  • Insomnia Severity Index

    This PROM is collected at baseline, 3- and 6 months follow up

  • Patient Health Questionnaire

    This PROM is collected at baseline, 3- and 6 months follow up

  • +2 more other outcomes

Study Arms (5)

Group 1

Patients who responded to the first invitation to participate

Group 2

Patients who responded to the second invitation to participate

Group 3

Patients who responded to the third invitation to participate

Group 4

Patients who did not respond to inviations to participate

Group 5

Patients who responded to invitations to participate and thus an amalgamation of the people from groups 1, 2 and 3

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals referred for spinal pain to Aalborg University Hospital\'s Department of Rheumatology between 1st of June 2023 to 1st of March 2024, were invited to participate.

You may qualify if:

  • years old or above
  • Diagnosed with neck or back pain and the diagnosis was established by or confirmed by a rheumatologist (clinical expert opinion)
  • Speak, read and understand Danish

You may not qualify if:

  • Withdraw consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aalborg University Hospital

Aalborg, 9000, Denmark

Location

MeSH Terms

Conditions

Back PainLow Back PainNeck Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

March 21, 2024

First Posted

March 27, 2024

Study Start

June 1, 2023

Primary Completion

April 20, 2024

Study Completion

April 20, 2025

Last Updated

May 10, 2024

Record last verified: 2024-05

Locations