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Cohort of Chronic Pain Patients

Constitution and Analysis of a Cohort of Patients Followed in Pain Clinics and at Home in Real Life

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04880096
Acronym
e-DOL cohort
Enrollment
5000
Registered
2021-05-10
Start date
2021-09-14
Completion date
2026-09-01
Last updated
2026-04-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Pain

Keywords

Chronic Pain, e-Health

Brief summary

Chronic pain affects approximately 20% of adults, 50% of the elderly population and over 1.5 billion people worldwide. Societal and economic issues are also crucial, as 60% of people with pain are less able or unable to work and 20% say they have lost their jobs because of pain. The overall cost of chronic pain is estimated at around 300 billion euros in the EU. Unfortunately, current treatments for chronic pain have limited effectiveness and important adverse effects. Pain clinics, which support the most complex and refractory cases of chronic pain, as well as general practitioners and patients expect improvements, both in terms of therapeutic efficacy and organization of care. In order to allow the characterization and a personalized follow-up of chronic pain patients, we have created e-DOL, a smartphone application for patients and a web platform for healthcare professionals in pain clinics. The purpose of this study is to create an e-cohort for the research, and characterization and follow-up of chronic pain patients.

Detailed description

This first French e-cohort of chronic pain patients will allow real-life follow-up in order to generate big data including various information on chronic pain, associated-comorbidities, pain impacts on sleep, activity and psycho-emotional parameters, sociodemographic characteristics and pain treatments. These data will be collected with he eDOL tool (smartphone application for patients and web platform for caregivers in pain clinics), integrating numerous repeatable questionnaires, weekly barometers, a therapeutic education module and a conversational agent (chat bot). All of these data will also be linked with French health insurance care data in order to get an overview of comorbidities and patient care consumption in a medico-economic approach. The study will include 20 pain clinics and a minimum of 5000 patients followed for 24 months.

Interventions

OTHEReDOL

e-health tool (mobile app for patients and web platform for caregivers in pain clinics)

Sponsors

University Hospital, Clermont-Ferrand
Lead SponsorOTHER
Institut ANALGESIA
CollaboratorUNKNOWN

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* All patients with chronic pain * patients equipped and regular users of a smartphone * Non-opposition to participation in the study

Exclusion criteria

* Patient unable to understand or answer questionnaires

Design outcomes

Primary

MeasureTime frameDescription
multidimensional characterisation of chronic pain patients5 yearsMultimodal exploratory analysis of the determinants and repercussions of chronic pain, and their evolution in a real-life context, taking into account all environmental events likely to influence chronic pain (treatments, history, co-morbidities, etc.).

Secondary

MeasureTime frameDescription
Multivariate descriptive analyses5 yearsStudy the relationships between the measured criteria
Longitudinal analyses5 yearsDescribe the distribution and temporal evolution of the measured variables

Countries

France

Contacts

CONTACTLise Laclautre
promo_interne_drci@chu-clermontferrand.fr04 73 75 11 95

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 2, 2026