Esta página foi traduzida automaticamente e a precisão da tradução não é garantida. Por favor, consulte o versão em inglês para um texto fonte.

Study of Adalimumab in Subjects With Moderate to Severe Chronic Hidradenitis Suppurativa

14 de abril de 2011 atualizado por: Abbott

A Phase 2 Multicenter Study of the Safety and Efficacy of Adalimumab in Subjects With Moderate to Severe Chronic Hidradenitis Suppurativa

This study will investigate how well adalimumab works in people with hidradenitis suppurativa (HS) in the short and long term.

Visão geral do estudo

Status

Concluído

Descrição detalhada

This Phase 2 randomized, double-blind, placebo-controlled multicenter study consists of 2 treatment periods: a 16-week double-blind, placebo-controlled period (Period 1: Weeks 0 through the end of Week 15) followed by a 36-week open-label period (Period 2: Weeks 16 through 52). Participants are randomized in a 1:1:1 ratio based on Hurley Stage as stratification factor to receive adalimumab 40 mg every week (qwk), adalimumab 40 mg every other week (eow), or matching placebo during Period 1. During Period 2, participants receive open-label adalimumab 40 mg eow with the option to escalate to 40 mg weekly dosing at Week 28 or Week 31 if the participant has a Physician's Global Assessment of moderate disease or worse (score of greater than or equal to 3). The primary objective of the study is to determine the clinical efficacy and safety of participants with moderate to severe chronic hidradenitis suppurativa (HS) after 16 weeks of treatment. The secondary objective is to evaluate the maintenance of efficacy and continued safety of adalimumab for an additional 36 weeks of treatment. (Note: Hurley Stage is a classification system for skin involvement that is largely based on the presence and extent of abscess formation accompanied by scarring and sinus tracts. Hurley Stages are I [abscess formation without scarring and sinus tracts], II [widely separated recurrent abscesses with scarring and sinus tracts], and III [multiple interconnected abscesses and sinus tracts across entire area]. Randomization in this study was performed using stratification by Hurley Stage [III versus (I or II).) At the present time, Period 1 double-blind data only is provided; additional information will be provided when analysis of open-label Period 2 is completed.

Tipo de estudo

Intervencional

Inscrição (Real)

154

Estágio

  • Fase 2

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

      • Dessau, Alemanha, 06847
        • Site Ref # / Investigator 18471
      • Kiel, Alemanha, 24105
        • Site Ref # / Investigator 18469
      • Copenhagen NV, Dinamarca, 2400
        • Site Ref # / Investigator 18683
      • Roskilde, Dinamarca, 4000
        • Site Ref # / Investigator 18684
    • Alabama
      • Birmingham, Alabama, Estados Unidos, 35205
        • Site Ref # / Investigator 19062
    • California
      • Bakerfield, California, Estados Unidos, 93309
        • Site Ref # / Investigator 18201
      • Los Angeles, California, Estados Unidos, 90045
        • Site Ref # / Investigator 18467
      • San Diego, California, Estados Unidos, 92103
        • Site Ref # / Investigator 18207
    • Florida
      • Miami, Florida, Estados Unidos, 33136
        • Site Ref # / Investigator 18204
    • Georgia
      • Atlanta, Georgia, Estados Unidos, 30327
        • Site Ref # / Investigator 18209
    • Illinois
      • Skokie, Illinois, Estados Unidos, 60077
        • Site Ref # / Investigator 18202
    • Indiana
      • Evansville, Indiana, Estados Unidos, 47714
        • Site Ref # / Investigator 18211
    • Massachusetts
      • Boston, Massachusetts, Estados Unidos, 02111
        • Site Ref # / Investigator 18203
      • Boston, Massachusetts, Estados Unidos, 02114
        • Site Ref # / Investigator 18210
    • Missouri
      • St Louis, Missouri, Estados Unidos, 63104
        • Site Ref # / Investigator 18461
    • Nebraska
      • Omaha, Nebraska, Estados Unidos, 68144
        • Site Ref # / Investigator 18466
    • New York
      • New York, New York, Estados Unidos, 10016
        • Site Ref # / Investigator 19141
      • New York, New York, Estados Unidos, 10019
        • Site Ref # / Investigator 18208
    • North Carolina
      • Winston-Salem, North Carolina, Estados Unidos, 27103
        • Site Ref # / Investigator 19001
    • Pennsylvania
      • Hershey, Pennsylvania, Estados Unidos, 17033
        • Site Ref # / Investigator 18981
      • Philadelphia, Pennsylvania, Estados Unidos, 19104
        • Site Ref # / Investigator 18464
    • Texas
      • Dallas, Texas, Estados Unidos, 75246-1613
        • Site Ref # / Investigator 19061
      • San Antonio, Texas, Estados Unidos, 78258
        • Site Ref # / Investigator 18463
    • Virginia
      • Norfolk, Virginia, Estados Unidos, 23507
        • Site Ref # / Investigator 18206
      • Amsterdam, Holanda, 1105 AZ
        • Site Ref # / Investigator 18470
      • Rotterdam, Holanda, 3015 CA
        • Site Ref # / Investigator 18468

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Adults with stable, moderate to severe hidradenitis suppurativa
  • Negative Chest X-ray and PPD test at Screening. If participant has had a past ulcerative reaction to PPD placement and/or chest X-ray consistent with prior tuberculosis exposure, the participant must initiate, or have documented completion of, a course of anti-tuberculosis therapy.
  • Ability to administer subcutaneous injections
  • General good health otherwise

Exclusion Criteria:

  • Prior anti-TNF therapy
  • Unstable antibiotic therapy for HS
  • Required medication washouts for other HS treatments
  • Prior exposure to Tysabri® (natalizumab);
  • Recent infection requiring treatment
  • Significant medical events or conditions that may put patients at risk for participation
  • Female subjects who are pregnant or breast-feeding or considering becoming pregnant during the study;
  • History of cancer, except successfully treated skin cancer
  • Recent history of drug or alcohol abuse

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Quadruplicar

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Adalimumab 40 mg qwk
Initial dose of adalimumab 160 mg at Week 0, adalimumab 80 mg at Week 2, followed by 40 mg weekly (qwk) starting at Week 4 through Week 15.
Subcutaneous injection using prefilled syringe containing adalimumab 40 mg in 0.8 milliliters
Outros nomes:
  • ABT-D2E7
  • Humira
Experimental: Adalimumab 40 mg eow
Initial dose of adalimumab 80 mg at Week 0, followed by adalimumab 40 mg eow (every other week) starting at Week 1 through Week 15.
Subcutaneous injection using prefilled syringe containing adalimumab 40 mg in 0.8 milliliters
Outros nomes:
  • ABT-D2E7
  • Humira
Comparador de Placebo: Placebo
Matching placebo for adalimumab, administered weekly starting at Week 0 through Week 15.
Subcutaneous injection using prefilled syringe containing 0.8 milliliters

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Percentage of Participants Achieving Clinical Response at Week 16
Prazo: Baseline, Week 16
Clinical response is defined as a Physician's Global Assessment (PGA) of clear, minimal, or mild (scores of 0, 1, or 2) with a minimum of 2 grades improvement (reduction) from baseline. PGA is a physician's assessment of the severity of disease based on a 6-point scale (score of 0 = clear and 5 = very severe).
Baseline, Week 16

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Percent Change From Baseline in Number of All Inflammatory Nodules and Plaques at Week 16
Prazo: Baseline, Week 16
Includes inflammatory nodules that are tender, erythematous, and have diameters less than 5 cm and includes plaques that have diameters greater than or equal to 5 cm. Range for percent change is negative infinity to infinity. Negative percent changes from Baseline indicate improvement.
Baseline, Week 16
Percentage of Participants Achieving Clinical Response at Week 2
Prazo: Baseline, Week 2
Clinical response is defined as a Physician's Global Assessment (PGA) of clear, minimal, or mild (scores of 0, 1, or 2) with a minimum of 2 grades improvement (reduction) from baseline. PGA is a physician's assessment of the severity of disease based on a 6-point scale (score of 0 = clear and 5 = very severe).
Baseline, Week 2
Percentage of Participants Achieving Clinical Response at Week 4
Prazo: Baseline, Week 4
Clinical response is defined as a Physician's Global Assessment (PGA) of clear, minimal, or mild (scores of 0, 1, or 2) with a minimum of 2 grades improvement (reduction) from baseline. PGA is a physician's assessment of the severity of disease based on a 6-point scale (score of 0 = clear and 5 = very severe).
Baseline, Week 4
Percentage of Participants Achieving Clinical Response at Week 8
Prazo: Baseline, Week 8
Clinical response is defined as a Physician's Global Assessment (PGA) of clear, minimal, or mild (scores of 0, 1, or 2) with a minimum of 2 grades improvement (reduction) from baseline. PGA is a physician's assessment of the severity of disease based on a 6-point scale (score of 0 = clear and 5 = very severe).
Baseline, Week 8
Percentage of Participants Achieving Clinical Response at Week 12
Prazo: Baseline, Week 12
Clinical response is defined as a Physician's Global Assessment (PGA) of clear, minimal, or mild (scores of 0, 1, or 2) with a minimum of 2 grades improvement (reduction) from baseline. PGA is a physician's assessment of the severity of disease based on a 6-point scale (score of 0 = clear and 5 = very severe).
Baseline, Week 12
Change From Baseline in Modified Sartorius Scale at Week 16
Prazo: Baseline, Week 16
The Modified Sartorius Scale reflects changes in hidradenitis suppurative symptoms, namely the number of lesions (abscesses, nodules, and fistulas) and the longest distance between lesions. A total score is derived based on assessments at up to 8 distinct anatomical regions and ranges from 5 to indefinite. Smaller numbers are better scores and indicate less lesion involvement, thus decreases (negative changes) from baseline indicate improvement in severity of disease.
Baseline, Week 16
Change From Baseline in Modified Sartorius Scale at Week 52
Prazo: Baseline, Week 52
The Modified Sartorius Scale reflects changes in hidradenitis suppurative symptoms, namely the number of lesions (abscesses, nodules, and fistulas) and the longest distance between lesions. A total score is derived based on assessments at up to 8 distinct anatomical regions and ranges from 5 to indefinite. Smaller numbers are better scores and indicate less lesion involvement, thus decreases (negative changes) from baseline indicate improvement in severity of disease.
Baseline, Week 52
Percent Change From Baseline in Number of All Inflammatory Nodules and Plaques at Week 52
Prazo: Baseline, Week 52
Includes inflammatory nodules that are tender, erythematous, and have diameters less than 5 cm and includes plaques that have diameters greater than or equal to 5 cm. Range for percent change is negative infinity to infinity. Negative percent changes from Baseline indicate improvement.
Baseline, Week 52

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Diretor de estudo: Martin Okun, MD, PhD, Abbott

Publicações e links úteis

A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de abril de 2009

Conclusão Primária (Real)

1 de março de 2010

Conclusão do estudo (Real)

1 de novembro de 2010

Datas de inscrição no estudo

Enviado pela primeira vez

30 de abril de 2009

Enviado pela primeira vez que atendeu aos critérios de CQ

10 de junho de 2009

Primeira postagem (Estimativa)

11 de junho de 2009

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

9 de maio de 2011

Última atualização enviada que atendeu aos critérios de controle de qualidade

14 de abril de 2011

Última verificação

1 de abril de 2011

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

Ensaios clínicos em adalimumab

Se inscrever