NCT04253639

Brief Summary

This is a retrospective and transverse multicenter study to identify predictive factors for adherence to TENS by chronic pain patients followed in structures specialized in Chronic Pain management (SPC). The study contains 2 parts:

  • A retrospective part of data collection in the patient follow-up file of the SPC during the 6 months elapsed after the first rental prescription.
  • A transversal part, aimed at collecting additional information on the use of TENS, satisfaction and quality of life during a telephone interview after 6 months of use.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Shorter than P25 for all trials

Status
unknown

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

First Submitted

Initial submission to the registry

January 31, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
25 days until next milestone

Study Start

First participant enrolled

March 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

7 months

First QC Date

January 31, 2020

Last Update Submit

January 31, 2020

Conditions

Keywords

TENSPredictive factorsComplianceChronic pain

Outcome Measures

Primary Outcomes (1)

  • Determination of predictive factors explaining compliance to TENS.

    Compliance is evaluated on a 6 month period prior to the inclusion. Compliant patients to TENS are defined as having 0, 1 or 2 to score of Morisky Medication Adherence Scale. Factors which can explain the lack of compliance will be collected and categorized within "pain centre", "clinician", "TENS characteristics", "patient socio-demographics", "aetiology and characteristics of pain", "efficacy and tolerance" data.

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient

Secondary Outcomes (14)

  • Efficacy parameters: follow up visits

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient at the following timepoints: T1month, T3month, T6month

  • Efficacy parameters: observance

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient at the following timepoints: T1month, T3month, T6month

  • Efficacy parameters: pain intensity

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient at the following timepoints: TENS initiation, T1month, T3month, T6month and on a 8-day period preceding the last use of TENS

  • Efficacy parameters: Pain intensity differences

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient at the following timepoints: TENS initiation, T1month, T3month, T6month and on a 8-day period preceding the last use of TENS

  • Efficacy parameters: Sum of Pain intensity differences

    Data are collected the day of the inclusion retrospectively on a 6 month period prior to the inclusion of each patient at the following timepoints: TENS initiation, T1month, T3month, T6month and on a 8-day period preceding the last use of TENS

  • +9 more secondary outcomes

Study Arms (1)

Chronic pain patients

Other: Questionnaires

Interventions

Patients must fill questionnaires to collect socio-demographics, aetiology and characteristics of pain, efficacy and tolerance regarding the TENS. Study sites must fill questionnaires to collect information regarding the type of pain management centre, the characteristics of the clinician, the characteristics of the TENS prescribed.

Chronic pain patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The population studied is all adult chronic pain patients, who have benefited from an initiation of treatment with TENS dating back at least 6 months within a centre specialized in chronic pain management identified and labeled by a local regulatory agency. Patients who agree to participate in the study will be recruited in reverse chronological order from the list of patients in the active queue of each centre. Ten patients will be recruited by each investigator with a total of 50 centers.

You may qualify if:

  • Aged 18 and over when TENS was implemented.
  • Suffering from chronic pain.
  • Follow-up in nurse consultation within a centre specialized in chronic pain management identified and labeled by a local regulatory agency.
  • Benefiting from the implementation of TENS for more than 6 months by a nurse from a centre specialized in chronic pain management.
  • Affiliate or Beneficiary of a health insurance scheme.
  • For patients in the study population: Having expressed their non-opposition to participate in the study.
  • Patient used to verify the representativeness of the population studied: Unable to be contacted by phone and not having expressed their refusal to participate or for which the mail has not returned undelivered
  • Minor.
  • Major incapable to oppose to the use of their data during the study due to medical or legal decision.
  • Having language impairment.
  • Having difficulties understanding the French language.
  • Unable to participate in the phone survey.
  • Not affiliated with Health Insurance / Social Security.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Chronic PainPatient Compliance

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Muriel PERRIOT MOREY

    Chateauroux hospital - Pain managment center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Patricia Abraham-Briffod

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2020

First Posted

February 5, 2020

Study Start

March 1, 2020

Primary Completion

October 1, 2020

Study Completion

October 1, 2020

Last Updated

February 5, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share