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Stopped 1 jan 2017, logistical reasons
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| Name | Class |
|---|---|
| Diakonessenhuis, Utrecht | OTHER |
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There are no studies as yet specifically investigating the application of DRG stimulation in the treatment of chronic pain affecting the upper limbs. The investigators propose to investigate the effect of dorsal root stimulation in patients with chronic hand or upper limb pain.
Dorsal Root Ganglion (DRG) stimulation is a form of Spinal Cord Stimulation (SCS), which has been available and used for the treatment of chronic pain in Europe since late 2011. Clinical practice and pre/post market studies have shown that stimulation of the DRG can significantly reduce chronic intractable pain of various aetiologies. However, there are no studies as yet specifically investigating the application of DRG stimulation in the treatment of chronic pain affecting the upper limbs. Furthermore, there are very few studies of SCS generally, in an upper limb pain population, despite this being a group often referred for and treated with SCS in tertiary, interventional pain practices. Due to several limitations of traditional SCS systems, chiefly concerning the stability of stimulation induced paraesthesia, DRG stimulation is being increasingly utilised in its place for this condition.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Observational | All patients referred with pain in the hand and/or upper limb will be evaluated. Patients will first be assessed for suitability for neurostimulation implantation and then included in the study. Patients wiil fill in questionnaires (pain scores, Quality of Life and satisfaction) at baseline and post-operatively at regular intervals (as per standard of care in the Netherlands.) |
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| Measure | Description | Time Frame |
|---|---|---|
| Pain reduction | Pain measured on a 10cm Visual Analogue Scale (VAS), where 0 [no pain] and 10 [worst possible pain] imaginable | 5 years |
| Measure | Description | Time Frame |
|---|---|---|
| Comfort of stimulation | Via novel questionnaire patient will validate sensation of paresthesia in different body positions | 5 years |
| Quality of life | EuroQol-5D, Short Form-36 |
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Exclusion criteria
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Twenty (20) subjects of either gender, minimum of 18 years of age, maximum of 75 years of age, suffering from chronic, refractory upper limb pain for at least 6 months, who have been or will be routinely scheduled to receive the commercially available DRG Neurostimulator System.
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| Name | Affiliation | Role |
|---|---|---|
| Markus W Hollmann, MD, PhD | Principal Investigator | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Noordwest Ziekenhuisgroep | Alkmaar | North Holland | 1815 JD | Netherlands | ||
| Academic Medical Center |
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| 5 years |
| Sleep Quality | Using novel Amsterdam Sleep Questionnaire for patients with a neurostimulator | 5 years |
| Subject satisfaction | Global Perceived Effect Scale | 5 years |
| Pain medication utilization | Medication usage before and after implantation will be registered | 5 years |
| Safety | Long term follow up of device related adverse events | 5 years |
| Amsterdam |
| North Holland |
| 1105 AZ |
| Netherlands |
| Diakonessenhuis | Zeist | Utrecht | 3700 BA | Netherlands |