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A Long-Term Study To Evaluate Safety And Efficacy Of Pregabalin For Pain Associated With Diabetic Peripheral Neuropathy

21. januar 2021 opdateret af: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

An Open-Label Extension Safety And Efficacy Study Of Pregabalin (CI-1008) For Pain Associated With Diabetic Peripheral Neuropathy

The purpose of this study is to assess the safety and efficacy of the long-term use of pregabalin at doses up to 600 mg/day in patients with painful diabetic peripheral neuropathy who have completed 13 weeks of dosing in Study A0081163

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

123

Fase

  • Fase 3

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

  • Japan
      • Fukuoka, Japan
        • Pfizer Investigational Site
      • Oita, Japan
        • Pfizer Investigational Site
      • Tokushima, Japan
        • Pfizer Investigational Site
    • Aichi
      • Nagoya, Aichi, Japan
        • Pfizer Investigational Site
    • Fukushima
      • Date-shi, Fukushima, Japan
        • Pfizer Investigational Site
      • Nihonmatsu, Fukushima, Japan
        • Pfizer Investigational Site
      • Shirakawa-shi, Fukushima, Japan
        • Pfizer Investigational Site
      • Sukagawa, Fukushima, Japan
        • Pfizer Investigational Site
    • Kanagawa
      • Kamakura, Kanagawa, Japan
        • Pfizer Investigational Site
      • Yokohama, Kanagawa, Japan
        • Pfizer Investigational Site
    • Miyagi
      • Sendai, Miyagi, Japan
        • Pfizer Investigational Site
    • Nagano
      • Matsumoto, Nagano, Japan
        • Pfizer Investigational Site
      • Ueda, Nagano, Japan
        • Pfizer Investigational Site
    • Oita
      • Beppu, Oita, Japan
        • Pfizer Investigational Site
    • Okayama
      • Yamada, Okayama, Japan
        • Pfizer Investigational Site
    • Okinawa
      • Naha, Okinawa, Japan
        • Pfizer Investigational Site
      • Tomishiro, Okinawa, Japan
        • Pfizer Investigational Site
      • Urazoe, Okinawa, Japan
        • Pfizer Investigational Site
    • Osaka
      • Hirano-ku, Osaka, Japan
        • Pfizer Investigational Site
      • Suminoe-ku, Osaka, Japan
        • Pfizer Investigational Site
    • Shizuoka
      • Sunto-gun, Shizuoka, Japan
        • Pfizer Investigational Site
    • Tochigi
      • Oyama-shi, Tochigi, Japan
        • Pfizer Investigational Site
    • Tokyo
      • Arakawa, Tokyo, Japan
        • Pfizer Investigational Site
      • Bunkyo-ku, Tokyo, Japan
        • Pfizer Investigational Site
      • Chiyoda-ku, Tokyo, Japan
        • Pfizer Investigational Site
      • Ohta-ku, Tokyo, Japan
        • Pfizer Investigational Site
      • Shibuya-ku, Tokyo, Japan
        • Pfizer Investigational Site

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients who completed the 13-week treatment of painful diabetic peripheral neuropathy in Study A0081163.
  • Patients must be able to understand and cooperate with study procedures and have signed a written informed consent prior to entering the study

Exclusion Criteria:

  • Patients who experienced serious adverse events in the preceding study (A0081163) that were determined by the investigator or the study sponsor to be causally related to the study medication.
  • Patients exhibiting treatment non-compliance in the preceding study (A0081163)

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomiseret
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: pregabalin
Medicin: pregabalin
Dosering: 150-600 mg/dag (75-300 mg to gange dagligt), oral administration, Behandlingsvarighed: 52 uger

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Summary of Adverse Events
Tidsramme: 53 weeks
Number of participants with all causality adverse events, serious adverse events, severe adverse events, adverse events resulted in discontinuation, dose reduced or temporary discontinuation. Participants are counted only once per treatment in each row.
53 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in Short-Form McGill Pain Questionnaire: Sensory Scores
Tidsramme: From baseline to 52 weeks or study discontinuation (Study Endpoint)
The mean change from baseline in Short-Form McGill Pain Questionnaire Scores at study endpoint. Sensory score ranges from 0-33. Higher scores indicate more severe pain.
From baseline to 52 weeks or study discontinuation (Study Endpoint)
Change From Baseline in Short-Form McGill Pain Questionnaire: Affective Scores
Tidsramme: From baseline to 52 weeks or study discontinuation (Study Endpoint)
The mean change from baseline in Short-Form McGill Pain Questionnaire Scores at study endpoint. Affective score ranges from 0-12. Higher scores indicate more severe pain.
From baseline to 52 weeks or study discontinuation (Study Endpoint)
Change From Baseline in Short-Form McGill Pain Questionnaire: Total Scores
Tidsramme: From baseline to 52 weeks or study discontinuation (Study Endpoint)
The mean change from baseline in Short-Form McGill Pain Questionnaire Scores at study endpoint. Total score ranges from 0-45. Higher scores indicate more severe pain.
From baseline to 52 weeks or study discontinuation (Study Endpoint)
Change From Baseline in Short-Form McGill Pain Questionnaire: Visual Analogue Scale Scores
Tidsramme: From baseline to 52 weeks or study discontinuation (Study Endpoint)
The mean change from baseline in Short-Form McGill Pain Questionnaire Scores at study endpoint. Visual Analogue Scale Score ranges from 0-100 mm. Higher scores indicate more severe pain.
From baseline to 52 weeks or study discontinuation (Study Endpoint)
Change From Baseline in Short-Form McGill Pain Questionnaire: Present Pain Intensity Scores
Tidsramme: From baseline to 52 weeks or study discontinuation (Study Endpoint)
The mean change from baseline in Short-Form McGill Pain Questionnaire Scores at study endpoint. Present pain intensity score ranges from 0-5. Higher scores indicate more severe pain.
From baseline to 52 weeks or study discontinuation (Study Endpoint)

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Hjælpsomme links

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. februar 2008

Primær færdiggørelse (Faktiske)

1. januar 2010

Studieafslutning (Faktiske)

1. januar 2010

Datoer for studieregistrering

Først indsendt

2. november 2007

Først indsendt, der opfyldte QC-kriterier

2. november 2007

Først opslået (Skøn)

4. november 2007

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

25. januar 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

21. januar 2021

Sidst verificeret

1. april 2011

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • A0081164

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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