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Dropout Factors in Chronic Pain Management

Dropout Factors in Chronic Pain Management : What Are the Predictors ?

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04218227
Enrollment
228
Registered
2020-01-06
Start date
2019-03-01
Completion date
2020-02-06
Last updated
2022-04-04

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

Conditions

Chronic Pain

Brief summary

Chronic pain concernes one in four adults in Belgium. Because of the psychological and social repercussions, a biopsychosocial approach is necessary in order to improve the quality of life chronic pain patients. Non-pharmacological techniques such as hypnosis, self-care learning, music-therapy and psycho-education are gaining more and more interest in the scientific field. However, a major problem in clinical research is patient dropout. To our knowledge, no study has investigated dropout rates in hypnosis clinical research. The aim of this study is, therefore, to better understand the predictors of dropout in several non-pharmacological treatments in chronic pain management.

Interventions

BEHAVIORALSelf-hypnosis/self-care group

Self-hypnosis/self-care

BEHAVIORALMusic/self-care

Music-therapy/self-care

BEHAVIORALSelf-care

Self-care

Psycho-education

Motivation to learn self-hypnosis/self-care

Sponsors

University of Liege
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Major * Fluency in French * Chronic pain diagnosis

Exclusion criteria

* Neurologic disorder * Psychiatric disorder * Drug addiction * Alcoholism

Design outcomes

Primary

MeasureTime frameDescription
Amount of drop-outT1 (before treatment)The amount of drop-out between treatments group will be assessed by means of our database.
Amount of dropout between treatment groupsT1 (before treatment)The amount of drop-out between treatments group will be assessed by means of our database.
Influence of therapist's expertise in hypnosisT1 (before treatment)The influence of the therapist's expertise in hypnosis upon drop-out will be assessed by means of our database.
Link between state-financial help and drop-outT1 (before treatment)In Belgium, in certain cases, state will financially help patients to benefit from pain non-pharmacological treatments. We would like to understand if the benefit of state financial help influences the amount of drop-out.
Influence of motivationT1 (before treatment)To understand of motivation influenced the amount of drop-out, we analysed the amount of drop-out in the self-hypnosis/self-care motivation group.
Influence of pain descriptionT1 (before treatment)The influence of pain description upon dropout rates will be assessed by means of a Visual Analogue Scale (VAS). Scale ranging from 0 (no pain) to 10 (worst pain).
Influence of sleep difficultiesT1 (before treatment)The influence of sleep difficulties upon dropout rates will be assessed by means of a Visual Analogue Scale (VAS). Scale ranging from 0 (no sleep difficulties) to 10 (worst sleep difficulties).
Influence of insomniaT1 (before treatment)The influence of the severity of insomnia upon dropout will be assessed by means of the Insomnia Severity Index (Morin et al., 2001). Scale ranging from 0 (none) to 4 (very severe).
Influence of anxietyT1 (before treatment)The influence of anxiety upon dropout will be assessed by means of the subtest anxiety of the Hospital Anxiety and Depression Scale (HADS, Zigmond & Snaith, 1983). Scale ranging from 0 (never) to 4 (always).
Influence of depressionT1 (before treatment)The influence of depression upon dropout will be assessed by means of the subtest anxiety of the Hospital Anxiety and Depression Scale (HADS, Zigmond & Snaith, 1983). Scale ranging from 0 (never) to 4 (always).
Influence of pain disabilityT1 (before treatment)The influence of pain disability upon will be assessed by means of the Pain Disability Index (PDI, Tait et al., 1990). Scale ranging from 0 (no difficulties) to 10 (a lot of difficulties).
Influence of the impact of painT1 (before treatment)The influence of the impact of pain in individual's life, quality of social support and general activity, upon dropout will be assessed my means of the Multidimensional Pain Index (MPI, Kerns et al., 1985). Scale ranging from 0 (none) to 6 (a lot).
Influence of attitudes and beliefs about painT1 (before treatment)The influence of the attitudes and beliefs about pain upon dropout will be assessed my means of the Survey of Pain Attitudes (SOPA, Jensen & Karoly, 1987). Scale ranging from 0 (totally wrong) to 10 (totally right).
Influence of quality of lifeT1 (before treatment)The influence of quality of life upon dropout will be assessed by means of the SF-36(Ware et al., 1988). Each item is balanced to obtain a score between 0 (worst quality) to 100 (maximum quality).
Influence of locus of controlT1 (before treatment)The influence of the locus of control upon dropoout will be assessd my means og the Multidimensional Health Locus of Control (MHLC, Wallston et al., 1978). Scale ranging from 1 (no agreement) to 4 (agreement).

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026