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Efficacy of Botulinum Toxin for the Treatment of Dystonia Associated With Parkinson's Disease and Atypical Parkinsonism

24. juni 2021 oppdatert av: Arnaud Lapostolle, Hospital Avicenne

Efficacy of Botulinum Toxin for the Treatment of Dystonia Associated With Parkinson's Disease and Atypical Parkinsonism: a Monocentric Cohort Study With Patient Reported Outcome

Dystonia is a disabling symptom affecting both patients with idiopathic Parkinson's disease (PD) and atypical parkinsonism (AP).

Botulinum toxinum (BoNT), by blocking muscle contraction, is a possible treatment for focal dystonia.

The benefit of BoNT treatment has been proven in some focal dystonia associated with PD or AP.

The investigators aim to give an overview of the efficacy of BoNT in a variety of focal dystonia in a large cohort of parkinsonian patients.

Studieoversikt

Studietype

Observasjonsmessig

Registrering (Faktiske)

63

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Seine-Saint-Denis
      • Bobigny, Seine-Saint-Denis, Frankrike, 93009
        • Avicenne Hospital

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

All patients that have been evaluated in the Neurology department of Avicenne Hospital (academic medical center) between september 1st 2017 and february 11th 2021.

Data will be retrospectively collected within the medical records of those patients.

Beskrivelse

Inclusion Criteria:

  • Diagnosed Parkinson's disease or Atypical Parkinsonism
  • Age > 18 years
  • Reported dystonia
  • At least 1 injection with Botulinum toxin realized

Exclusion Criteria:

  • Refusal to participate in the study

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

Kohorter og intervensjoner

Gruppe / Kohort
Patients with dystonia secondary to atypical Parkinsonism or Parkinson's disease
Patients with dystonia secondary to idiopathic Parkinson's disease or atypical parkinsonism and treated with BoNT
Patients with atypical Parkinsonism or Parkinson's disease and no dystonia
Patients with idiopathic Parkinson's disease or atypical parkinsonism and without reported dystonia

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Comparison of the patient reported efficacy of botulinum toxin treatment between PD and AP patients
Tidsramme: Up to twelve months
Evaluation by the patient of the efficacy of the former injection on an improvement scale ranging from 0 to 100% (minimum value : 0, maximum value : 100, higher scores mean a better outcome) systematically made in routine care during follow up appointment
Up to twelve months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Comparison of the patient reported duration of improvement after treatment by botulinum toxin between PD and AP patients
Tidsramme: Up to twelve months
Evaluation by the patient of the duration of the period during which symptoms were improved (in weeks) systematically made in routine care during follow up appointment
Up to twelve months

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Comparison of the patients' age between PD and AP groups
Tidsramme: Baseline
Age in years of patients from PD and AP groups
Baseline
Comparison of the sex-ratio between PD and AP groups
Tidsramme: Screening
Percentage of female (%) in PD and AP groups
Screening
Comparison of the patients' duration of disease between PD and AP groups
Tidsramme: Baseline
Duration of the disease (years since diagnosis of PD or AP) of patients from PD and AP groups
Baseline
Comparison of the patients' severity of the disease between PD and AP groups
Tidsramme: Baseline
Severity of the disease in both PD and AP groups measured by the Hoehn and Yahr scale (stage 0 to stage 5, a higher score meaning a more severe disease)
Baseline
Comparison of the patients' daily need in levodopa between PD and AP groups
Tidsramme: Baseline
Levodopa equivalent daily dose (in mg, method as described by CL Tomlinson) of patient from PD and AP groups
Baseline
Comparison of the percentage of patients treated with an apomorphine pump between PD and AP groups
Tidsramme: Baseline
Percentage of patients treated with apomorphine (%) in PD and AP groups
Baseline
Comparison of the percentage of patients treated with deep brain stimulation between PD and AP groups
Tidsramme: Baseline
Percentage of patients treated with deep brain stimulation (%) in PD and AP groups
Baseline
Comparison of the patients' age between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Age in years
Baseline
Comparison of the percentage of patients treated with deep brain stimulation between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Percentage of patients treated with deep brain stimulation (%) in both groups
Baseline
Comparison of the percentage of patients treated with an apomorphine pump between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Percentage of patients treated with apomorphine (%) in both groups
Baseline
Comparison of the patients' daily need in levodopa between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Levodopa equivalent daily dose (in mg, method as described by CL Tomlinson) of patient from both groups
Baseline
Comparison of the severity of the disease between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Severity of the disease in both groups measured by the Hoehn and Yahr scale (stage 0 to stage 5, a higher score meaning a more severe disease)
Baseline
Comparison of the patients' duration of disease between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Duration of the disease (years since diagnosis of AP or PD) of patients
Baseline
Comparison of the sex-ratio between patients presenting with dystonia and patients without reported dystonia
Tidsramme: Baseline
Percentage of female (%)
Baseline
Comparison of the dystonia's characteristics between PD and AP groups : muscle affected
Tidsramme: Day 0
Muscle affected by dystonia (described with International Anatomical Terminology)
Day 0
Comparison of the dystonia's characteristics between PD and AP groups : duration of dystonia
Tidsramme: Day 0
Duration of the dystonia (years since first report of the dystonia)
Day 0
Comparison of the characteristics of the botulinum toxin injection between PD and AP groups : dose
Tidsramme: Day 0
Dose of BoNT used (in mL)
Day 0
Comparison of the characteristics of the botulinum toxin injection between PD and AP groups : type of BoNT
Tidsramme: Day 0
Type of botulinum toxin used (onabotulinumtoxinA, abobotulinumtoxinA or incobotulinumtoxinA)
Day 0
Comparison of the characteristics of the botulinum toxin injection between PD and AP groups : site of injection
Tidsramme: Day 0
Site of injection (described with International Anatomical Terminology)
Day 0
Comparison of the characteristics of the botulinum toxin injection between PD and AP groups : number of injections
Tidsramme: Day 0
Number of injection performed during injection appointment
Day 0
Comparison of the characteristics of the botulinum toxin injection between PD and AP groups : usage of electromyographic or ultrasound guidance
Tidsramme: Day 0
Usage of ultrasound or electromyography to guide BoNT injection
Day 0

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Bertrand Degos, MD,PhD, Hospital AVICENNE

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

1. september 2017

Primær fullføring (Faktiske)

11. februar 2021

Studiet fullført (Faktiske)

11. februar 2021

Datoer for studieregistrering

Først innsendt

6. juni 2021

Først innsendt som oppfylte QC-kriteriene

24. juni 2021

Først lagt ut (Faktiske)

2. juli 2021

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

2. juli 2021

Siste oppdatering sendt inn som oppfylte QC-kriteriene

24. juni 2021

Sist bekreftet

1. juni 2021

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

produkt produsert i og eksportert fra USA

Nei

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