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Fecal Microbial Transplantation and Vedolizumab Treatment of Crohn's Disease

31 de março de 2020 atualizado por: michal roll, Tel-Aviv Sourasky Medical Center

Fecal Microbial Transplantation for the Optimization of Vedolizumab Treatment in Patients With Crohn's Disease

The investigators postulate that by determining a patient's baseline microbiome and manipulating it through fecal microbial transplantation (FMT) may improve response rates to vedolizumab in Crohn's disease (CD) patients.

Primary objective: To determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is safe and results in higher remission rates in CD patients.

Study design: A randomized double blinded controlled clinical trial. Study population:CD patients 18-65 YO, men and women, with mild-moderately active disease determined by the Harvey-Bradshaw index (HBI) of 5≤HBI≤15, who were found eligible to commence treatment with vedolizumab.

Study procedure: Study participants will receive FMT within a week prior to first vedolizumab infusion.

All patients will be followed for 46 weeks in 8 visits at the IBD clinic in the GI department of the Tel Aviv Medical Center.

Visão geral do estudo

Descrição detalhada

Study design: A randomized double blinded controlled clinical trial.

Study population:

CD patients 18-65 YO, men and women, with mild-moderately active disease determined by the Harvey-Bradshaw index (HBI) of 5≤HBI≤15, who were found eligible to commence treatment with vedolizumab (screened for tuberculosis and hepatitis B and without an active infection or an abscess) will be enrolled in the study.

Follow-up: All patients will be followed by physician assessment, sample collection, anthropometric measurements and questionnaires during the scheduled visits at weeks 2, 6, 14, 22, and at week 46, on which they will undergo a colonoscopic examination as part of their regular clinical followup.

Side effects (SE): will be monitored by phone, 3 days post intervention and at vedolizumab infusion visits at weeks 2 and 6. Also, patients will receive direct contact details of both the study coordinator and the study PI.

Tipo de estudo

Intervencional

Inscrição (Antecipado)

80

Estágio

  • Não aplicável

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

      • Tel Aviv, Israel, 64239
        • Recrutamento
        • Department of Gastroentherology
        • Investigador principal:
          • Nitsan Maharshak, MD
        • Subinvestigador:
          • Naomi Fliss Isakov, PhD
        • Contato:
        • Subinvestigador:
          • Nethaniel Aviv Cohen, MD
      • Tel Aviv, Israel
        • Recrutamento
        • Dep. of Gastroenterology, Tel Aviv Sourasky Medical Center
        • Investigador principal:
          • Nitsan Maharshak, MD
        • Subinvestigador:
          • Naomi Fliss Isakov, PhD
        • Contato:
        • Subinvestigador:
          • Nathaniel Aviv Cohen, MD

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 a 65 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  1. Mild-moderately active disease determined by the Harvey-Bradshaw index (HBI) of 5≤HBI≤15
  2. Found eligible to commence treatment with vedolizumab (screened for tuberculosis and hepatitis B and without an active infection or an abscess)

Exclusion Criteria:

  1. CD patients in remission (HBI<5) or with sever disease (HBI>16)
  2. Patients with a stoma
  3. Hospitalized patients
  4. Patients with an active intestinal infection- positive stool culture or Clostridium difficile infection
  5. Severe disease - malignant disease, hepatic failure, renal failure, cardiovascular, metabolic, neurological disease
  6. Pregnant/lactating women
  7. Inability to sign an informed consent
  8. Inability to complete the study protocol
  9. An ongoing or planned antibiotics therapy
  10. Severe food allergies

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
Comparador Ativo: Fecal microbial transplantation
FMT capsules fecal capsules on two consecutive days (total of 30 capsules) within a week prior to first vedolizumab infusion. Patients who will be allocated to this treatment arm will be matched to donors according to their CMV status (past exposure - CMV positive donors will be used for CMV positive patients, and CMV negative donors will be used for CMV negative patients).
Capsules of fecal matter solution (feces from healthy donor, glycerol and saline solution)/
Comparador de Placebo: Placebo
Placebo capsules placebo capsules- on two consecutive days (total of 30 capsules) within a week prior to first vedolizumab infusion. Patients who will be allocated to this treatment arm will receive placebo capsules.
capsules of glycerol and saline (placebo).

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
safety of FMT pre vedolizumab treatment in CD patients
Prazo: week 14

determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is safe.

safety of FMT will be measured by disease exacerbations, hospitalizations and surgery rate in treatment versus placebo group.

week 14
safety of FMT pre vedolizumab treatment in CD patients: measured by disease exacerbations, hospitalizations and surgery rate in treatment versus placebo group
Prazo: week 46

determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is safe.

safety of FMT will be measured by disease exacerbations, hospitalizations and surgery rate in treatment versus placebo group.

week 46
efficacy of FMT pre vedolizumab treatment in CD patients that results in higher remission rate
Prazo: week 14

determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in higher remission rates in CD patients.

Remission rate will be measured by clinical remission rate HBI ≤5 at week 14

week 14
efficacy of FMT pre vedolizumab treatment in CD patients that results in higher remission rate
Prazo: week 46

determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in higher remission rates in CD patients.

Remission rate will be measured by clinical remission rate HBI ≤5 at week 46

week 46

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
efficacy of FMT pre vedolizumab treatment in CD patients that results in clinical response rate
Prazo: week 14
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in clinical response rate (reduction in HBI≥3 )
week 14
efficacy of FMT pre vedolizumab treatment in CD patients that results in clinical response rate
Prazo: week 22
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in reduction in HBI≥3
week 22
efficacy of FMT pre vedolizumab treatment in CD patients that results in clinical response rate
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in reduction in HBI≥3
week 46
efficacy of FMT pre vedolizumab treatment in CD patients that results in endoscopic response
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in endoscopic response that will be defined as a decrease of ≥50% in SES-CD score / improvement in Rutgeerts score ≥1, compared to baseline colonoscopy
week 46
efficacy of FMT pre vedolizumab treatment in CD patients that results in endoscopic remission
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in Endoscopic remission at week 46 will be defined as SES-CD ≤2 or Rutgeerts score ≤1 , compared to baseline colonoscopy
week 46
efficacy of FMT pre vedolizumab treatment in CD patients that results in histological healing
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in histological healing compared to week 0
week 46
efficacy of FMT pre vedolizumab treatment in CD patients that results in biological remission
Prazo: week 14
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in biological remission measured as fecal calprotectin<150mg/kg and CRP<5mg/L
week 14
efficacy of FMT pre vedolizumab treatment in CD patients that results in biological remission
Prazo: week 22
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in biological remission measured as fecal calprotectin<150mg/kg and CRP<5mg/L
week 22
efficacy of FMT pre vedolizumab treatment in CD patients that results in biological remission
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is efficient and results in biological remission measured as fecal calprotectin<150mg/kg and CRP<5mg/L
week 46
safety of FMT pre vedolizumab treatment in CD patients that results in low adverse events rate
Prazo: week 46
determine whether manipulation of gut microbiome by FMT pre vedolizumab treatment is safe and results in lower adverse events rate of intervention versus placebo
week 46

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este 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 (Real)

3 de julho de 2018

Conclusão Primária (Antecipado)

1 de abril de 2022

Conclusão do estudo (Antecipado)

1 de janeiro de 2023

Datas de inscrição no estudo

Enviado pela primeira vez

8 de fevereiro de 2019

Enviado pela primeira vez que atendeu aos critérios de CQ

31 de março de 2020

Primeira postagem (Real)

1 de abril de 2020

Atualizações de registro de estudo

Última Atualização Postada (Real)

1 de abril de 2020

Última atualização enviada que atendeu aos critérios de controle de qualidade

31 de março de 2020

Última verificação

1 de março de 2020

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • TASMC-16-NH-0123-CTIL

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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