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An Investigation of Nomothetic Versus Idiographic Assessment in Chronic Pain

Unknown statusNCT05518630
View the official record on ClinicalTrials.gov

Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.

This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.

Brief summary (from the registry)

Endometriosis, vulvodynia, and fibromyalgia are chronic pain conditions that cause great suffering. Despite the significant prevalence of all three conditions, they are receiving relatively little attention in psychological treatment research. Despite the popularity of methods that rely on aggregated group data, such as randomized controlled trials (RCTs), concerns have been raised in recent years about the generalizability of results from these methods to the individual level - group-to-individual generalizability. Since psychological treatments in the clinic are focused on enhancing the well-being of a specific individual this might affect how researchers should study these conditions. The current project aims to investigate: (a) item suitability for daily assessment of psychological variables, (b) group-to-individual generalizability in outcome measures frequently used in psychological studies and treatments of chronic pain, (c) relations over time between process and outcome variables, and (d) possible differences in results obtained across three pain conditions.

Study details

Official title
An Investigation of Nomothetic Versus Idiographic Assessment in Chronic Pain
Conditions
Interventions
  • Behavioral: Nomothetic Versus Idiographic Assessment in Chronic Pain
Sponsor
Uppsala University
Start date
2022-10-05
Primary completion
2023-08
Sex
All
Age range
from 18 Years
Results posted
No results posted in this snapshot
Countries
Sweden
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Age 18 or over * Reporting diagnoses of endometriosis, vulvodynia, or fibromyalgia * The pain condition present persistently or recurrently during ≥ 3 months * Access to an internet-enabled smartphone/tablet * Fluent in written Swedish Exclusion criteria: \- Planned surgery during the upcoming 6 weeks

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT05518630