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Efficacy of Audio-Visual-Perception-Enhancement (AVWF®) Method in Chronic Pain Patients

Not Applicable
Completed
Conditions
Pain
Stress
Interventions
Device: AVWF device
Registration Number
NCT03776019
Lead Sponsor
Klinikum Klagenfurt am Wörthersee
Brief Summary

It is anticipated that Audio-Visual-Perception-Enhancement (AVWF®) method leads to pain reduction and a decrease of inflammatory markers in chronic pain patients. Also an improvement of quality of life, self-perceived disability and depression in chronic pain patients is expected.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
57
Inclusion Criteria
  • chronic low back pain with a numeric rating scale of pain >= 4 for > 6 month
  • patients >18 years
Exclusion Criteria
  • psychosis
  • drug addiction
  • pension process
  • pregnant women
  • epilepsy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TypicalAVWF devicetypical music
ModulatedAVWF devicemodulated music
Primary Outcome Measures
NameTimeMethod
Change in Numeric Rating Scale of Pain SeverityChange from baseline Numeric Rating Scale of Pain Severity after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

Validated 11 pt scale 0-10, to evaluate a patient's current severity of pain. A rating of 0 indicates no pain while 10 indicates the worst pain imaginable. A score of 4 or above is considered a clinically significant pain Level.

Secondary Outcome Measures
NameTimeMethod
Depression Anxiety Stress ScalesChange from baseline Depression Anxiety Stress Scales after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

A 42-item self report instrument designed to measure the three related negative emotional states of depression, anxiety and tension/stress.

Hospital Anxiety and Depression ScaleChange from baseline Hospital Anxiety and Depression Scale after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

Anxiety and depression is evaluated by the the Hospital Anxiety and Depression Scale.It contains 14 items describing symptoms of depression (7 items) and anxiety (7 items). It was developed to identify anxiety and depression in non-psychiatric medical outpatients. Each item on the HADS is scored from 0 (no problem) to 3 (maximum distress).

Health related quality of lifeChange from baseline health related quality of life after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

Health related quality of life will be measured by euroQol-5D questionnaire. It contains two sections, a descriptive section and a valuation section

Pittsburgh Sleep Quality IndexChange from baseline Pittsburgh Sleep Quality Index after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

Self-report questionnaire that assesses sleep Quality through the measure of 19 individual items, creating 7 components that produce one global score

Pain Disability IndexChange from baseline Pain Disability Index after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

The Pain Disability Index is an instrument for measuring the impact that pain has on the ability of a person to participate in essential life activities. Minimal index: 0; maximal index: 70; The higher the index the greater the person's disability due to pain

Salival Cortisol levelChange from baseline salival cortisol level after 10 interventions, 4 weeks after the last intervention, and 3 month after the last intervention

Immunoassay for in vitro quantitative determination of cortisol in saliva

Trial Locations

Locations (1)

Klinikum Klagenfurt am Wörthersee

🇦🇹

Klagenfurt, Austria

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