Dorsal Root Ganglion Stimulation as Treatment for Post-surgical Groin Pain (GASPA)
DORSAL ROOT GANGLION STIMULATION AS TREATMENT FOR POSTSURGICAL GROIN PAIN (GASPA Study)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
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Nieuwegein, Holland
- St Antonius Ziekenhuis
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Main Study
Inclusion Criteria:
- Male
- Age between >18 and <65 years
- Unilateral post surgical groin pain for >6 months
- Pain localized to the region defined by the anterior superior iliac spine (ASIS), the pubic tubercle, and the groin-gluteal-greater trochanter triangles (3G) point,
- Pain has no surgical indication
- Subjects meet the criteria for SCS implantation as set out in the Dutch Neuromodulation Society Guideline
- Pain characterized by neuropathy and/or allodynia
- Average daily baseline pain intensity baseline VAS greater than or equal to 50 mm on a 100mm VAS scale
- Patient willing and able to give informed consent and to participate in observational study
Exclusion Criteria:
- Inability to speak/read Dutch
- Bilateral and/or recurrent hernia.
- Radiofrequency or injection therapy at or close to a target DRG in the 90 days prior to enrolment
- Current illicit drug use and/or alcohol dependence
- Active infection, or conditions or indwelling devices that pose an increased risk of infection
- Active implantable device including implantable cardiac defibrillator, pacemaker, spinal cord stimulator or intrathecal drug pump
- Participation in another clinical study during the study period.
- Any other disorder, condition, or circumstance that, in the opinion of the principal investigator, represents a risk to successful completion of all study activities.
Additional Criteria for nested feasibility study
Additional Inclusion Criteria
- Participation in the observational study
- Sign off for sub-study on patient informed consent
Additional Exclusion Criteria
1. For sub-study participation only: pain conditions [aside from the post surgical groin pain to be treated], extensive scar tissue, skin conditions, or sensorimotor abnormalities in the areas for QST assessments: the painful groin, the contralateral groin, the ipsilateral arm, and the contralateral hand
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
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Treated Subjects
All subjects recruited into the main study treated with the Axium neurostimulator
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QST Group
A sub-set of the main study group who also consent to take part in the Quantitative Sensory Testing based feasibility study
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Main Study: Pain Relief - Assessed be Change in Pain Intensity from Pre-Treatment Baseline
Tidsramme: Post implantation at; 1, 3 and 6 months
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Post implantation at; 1, 3 and 6 months
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Feasibility Study: To determine subject acceptance of the described QST methodology and protocol; assessed using a 5 point Likert scale
Tidsramme: Baseline then Post implantation at; 1, 3 and 6 months
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Baseline then Post implantation at; 1, 3 and 6 months
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 25-SMI-2014
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