High-density in Spinal Cord Stimulation: Virtual Expert Registry (Discover)
Přehled studie
Postavení
Postavení
Podmínky
Podmínky
Intervence / Léčba
Intervence / Léčba
Detailní popis
Typ studie
Typ studie
Zápis (Aktuální)
Zápis
Kontakty a umístění
Studijní místa
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Brussel, Belgie
- UZ Brussel
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Kritéria účasti
Kritéria způsobilosti
Kritéria způsobilosti
Věk způsobilý ke studiu
Přijímá zdravé dobrovolníky
Pohlaví způsobilá ke studiu
Metoda odběru vzorků
Studijní populace
Popis
Inclusion Criteria:
- Failed Back Surgery Syndrome patients (FBSS) with insufficient pain reduction with conventional SCS or FBSS patients suitable for SCS
- Age > 18 years
- Chronic pain as a result of FBSS that exists for at least 6 months with a pain intensity 5 or higher measured on numeric rating scale (NRS)
- Patient has been informed of the study procedures and has given written informed consent
- Patient willing to comply with study protocol including attending the study visits
Exclusion Criteria:
- Expected inability of patients to receive or properly operate the spinal cord stimulation system
- History of coagulation disorders, lupus erythematosus, diabetic neuropathy, rheumatoid arthritis or morbus Bechterew
- Active malignancy
- Addiction to any of the following drugs, alcohol (5E/day) and/or medication
- Evidence of an active disruptive psychiatric disorder or other known condition significant enough to impact perception of pain, compliance to intervention and/or ability to evaluate treatment outcome as determined by investigator
- Immune deficiency (HIV positive, immunosuppressiva, etc.)
- Life expectancy < 1 year
- Local infection or other skin disorder at site of incision
- Pregnancy
- Other implanted active medical device
Studijní plán
Jak je studie koncipována?
Detaily designu
Počet skupin / kohort
Kohorty a intervence
Skupina / kohortaSkupina / kohorta |
Intervence / LéčbaIntervence / Léčba |
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spinal cord stimulation
Failed back surgery syndrome patients will receive high density spinal cord stimulation
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Ostatní jména:
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Co je měření studie?
Primární výstupní opatření
Primární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
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Pain intensity with the Numeric Rating Scale (NRS)
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Pain relief by pain medication
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Questionnaire regarding the amount of pain relief by pain medication
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The abilities in daily living
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The functional abilities will be assessed with the Oswestry Low Back Pain Questionnaire.
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The current health status
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The health status will be observed with the Euroqol (EQ-5D-5L) questionnaire.
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Subjective sleep quality
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Subjective sleep quality will be assessed with the Pittsburgh Sleep Quality Index (PSQI).
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Patient's satisfaction
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Patient's satisfaction with the stimulation will be assessed with a 5 item Likert scale
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Sekundární výstupní opatření
Sekundární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
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Pain area coverage
Časové okno: The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The patient has to draw the areas of pain coverage on a body shape figure
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The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Paresthesia threshold
Časové okno: The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Patient indicates the threshold at which he experiences paresthesia
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The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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HD stim parameters
Časové okno: The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Questionnaire towards the clinician regarding the ideal high density parameters for this patient
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The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Battery efficiency of the neurostimulator
Časové okno: The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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The battery usage will be measured by frequencies to recharge the battery.
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The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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AdaptiveStim use (in case of Restore Sensor)
Časové okno: The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Acquire information on activity from the internal diary; amount of times that patients need to fit the ideal parameters themselves
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The difference between the evaluation 1 month after high density stimulation, 3 months and 12 months.
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MRI need
Časové okno: The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Questionnaire regarding the need for MR scans for other medical conditions
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The difference between the baseline screening and the evaluation 1 month after high density stimulation, 3 months and 12 months.
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Spolupracovníci a vyšetřovatelé
Sponzor
Sponzor
Spolupracovníci
Spolupracovníci
Publikace a užitečné odkazy
Obecné publikace
- Song Z, Meyerson BA, Linderoth B. High-Frequency (1 kHz) Spinal Cord Stimulation-Is Pulse Shape Crucial for the Efficacy? A Pilot Study. Neuromodulation. 2015 Dec;18(8):714-20. doi: 10.1111/ner.12344. Epub 2015 Sep 6.
- Sweet J, Badjatiya A, Tan D, Miller J. Paresthesia-Free High-Density Spinal Cord Stimulation for Postlaminectomy Syndrome in a Prescreened Population: A Prospective Case Series. Neuromodulation. 2016 Apr;19(3):260-7. doi: 10.1111/ner.12357. Epub 2015 Oct 20.
- Goudman L, Rigoard P, Billot M, De Smedt A, Roulaud M, Consortium D, Moens M; Discover Consortium. Spinal Cord Stimulation-Naive Patients vs Patients With Failed Previous Experiences With Standard Spinal Cord Stimulation: Two Distinct Entities or One Population? Neuromodulation. 2023 Jan;26(1):157-163. doi: 10.1016/j.neurom.2022.04.037. Epub 2022 May 10.
- Goudman L, De Smedt A, Eldabe S, Rigoard P, Linderoth B, De Jaeger M, Moens M; Discover Consortium. High-dose spinal cord stimulation for patients with failed back surgery syndrome: a multicenter effectiveness and prediction study. Pain. 2021 Feb 1;162(2):582-590. doi: 10.1097/j.pain.0000000000002035.
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia
Začátek studia
Primární dokončení (Aktuální)
Primární dokončení
Dokončení studie (Aktuální)
Dokončení studie
Termíny zápisu do studia
První předloženo
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Odhad)
První zveřejněno
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Poslední zveřejněná aktualizace
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Naposledy ověřeno
Více informací
Termíny související s touto studií
Klíčová slova
Další relevantní podmínky MeSH
Další identifikační čísla studie
Další identifikační čísla studie
- Discover1
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