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

Implementando um estudo de controle randomizado para testar o auxílio de decisão expandido na Web

22 de setembro de 2026 atualizado por: Washington University School of Medicine

The overall goal of the randomized control trial (RCT) will be to evaluate the efficacy of modifications to a web-based tool for patient decision-making regarding return of genomic results that will more closely focus on rare cancers. Participants will be given access to a web-based decision aid (or a standard control) that guides participants in making decisions about what type of genomic results they would like to receive from testing performed in the PE-CGS study (NCT06340646).

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

197

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

    • Missouri
      • St Louis, Missouri, Estados Unidos, 63110
        • Washington University School of Medicine

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

Eligibility Criteria:

  • Enrolled in the WU-PE-CGS study (IRB#202106129); that eligibility entails:

    • Diagnosis of cholangiocarcinoma
    • Diagnosis of multiple myeloma, must be African American
    • Diagnosis of colorectal cancer, must be African American and age 65 or older at time of diagnosis
  • At least 18 years old.

  • Able to understand an IRB-approved informed consent document and agree to participation

  • Have access to a personal computer, tablet or mobile device

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: Pesquisa de serviços de saúde
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Intervention: Genetics Advisor Online Tool

The Intervention group will receive the expanded Genetics Advisor decision aid.

Participants will be given the option to receive different types of results from genomic sequencing. The participants will be given access to a web-based decision aid that elicits participants' values and preferences for receiving results from cancer genomic sequencing to guide them making a decision about what types of results they would like to receive. Participants will be able to choose to receive: (1) no results, or any combination of (2) biomarker information from cancer cells, (3) inherited mutations related to cancer, and (4) inherited mutations related to other medical issues.

Comparador Ativo: Control: Standard developed materials

The control group will receive a description of each type of genomic sequencing result they could receive using the standard informed consent process for the return-of-results protocol.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change in self-efficacy about genomic test results
Prazo: Baseline, after viewing assigned materials (day 1), and 3-months after enrollment

7-item, Likert scale. This scale has 5 points ranging from strongly disagree to strongly agree. 1= Strongly disagree, 2= Disagree, 3= Neither Agree nor Disagree, 4= Agree, 5= Strongly Agree. All items are scored such that 'strongly agree' reflects a correct response and 'agree' reflects a less confident correct response in the correct direction. This will be scored by adding up the numbers for each of the 7 items regarding self-efficacy. The total score ranges from 7 to 35. A higher score for the participant represents higher participant self-efficacy.

Baseline, after viewing assigned materials (day 1), and 3-months after enrollment

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Change in decisional conflict
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

17-item, Likert scale. This scale has 5 points ranging from strongly agree to strongly disagree. 1=Strongly Agree, 2=Agree, 3=Neither Agree nor Disagree, 4=Disagree, 5=Strongly Disagree. All items are scored such that 'strongly disagree' reflects an incorrect response and 'disagree' reflects a less confident incorrect response in the incorrect direction. This will be scored by adding up the numbers for each of the 17 items regarding decisional conflict. The total score ranges from 17 to 85. The higher score for the participant represents higher participant decisional conflict.

After viewing assigned materials (day 1) and 3-months after enrollment
Change in knowledge of clinical genetic testing
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

12-item, Likert scale. This scale has 5 points ranging from strongly agree to strongly disagree. 1=Strongly Agree, 2=Agree, 3=Neither Agree nor Disagree, 4=Disagree, 5=Strongly Disagree for items (4, 6-12) are scored such that 'strong disagree' reflects a correct response and 'somewhat disagree' reflects a less confident correct response in the correct direction. Negatively worded items (items 1, 2, 3, 5) are reverse scored so that "strongly agree' reflected a correct response and 'somewhat agree' reflected a less confident response in the correct direction. This will be scored by adding up the numbers for each of the 11 items regarding participant knowledge of clinical genetic testing. The total score ranges from 12 to 60. A higher score for the participant represents higher participant knowledge.

After viewing assigned materials (day 1) and 3-months after enrollment
Change in expectations for potential benefits of cancer genomic sequencing
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

Participants will rate their expectation for 6 potential benefits of cancer genomic sequencing on a 4-point scale ranging from extremely unlikely to extremely likely. . 1= Extremely unlikely, 2= Unlikely, 3= Likely, 4= Extremely likely. This will be scored by adding up the numbers for each of the 6 items regarding participant expectations of benefit. The total score ranges from 6 to 24. A higher score for the participant represents higher levels of expectations.

After viewing assigned materials (day 1) and 3-months after enrollment
Decisional conflict scores categorized by demographic factors
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

17-item, Likert scale. This scale has 5 points ranging from strongly agree to strongly disagree. 1=Strongly Agree, 2=Agree, 3=Neither Agree nor Disagree, 4=Disagree, 5=Strongly Disagree. All items are scored such that 'strongly disagree' reflects an incorrect response and 'disagree' reflects a less confident incorrect response in the incorrect direction. This will be scored by adding up the numbers for each of the 17 items regarding decisional conflict. The total score ranges from 17 to 85. The higher score for the participant represents higher participant decisional conflict.

Demographic factors include age, race, SES, and geographic residence.

After viewing assigned materials (day 1) and 3-months after enrollment
Knowledge scores categorized by demographic factors
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

12-item, Likert scale. This scale has 5 points ranging from strongly agree to strongly disagree. 1=Strongly Agree, 2=Agree, 3=Neither Agree nor Disagree, 4=Disagree, 5=Strongly Disagree for items (4, 6-12) are scored such that 'strong disagree' reflects a correct response and 'somewhat disagree' reflects a less confident correct response in the correct direction. Negatively worded items (items 1, 2, 3, 5) are reverse scored so that "strongly agree' reflected a correct response and 'somewhat agree' reflected a less confident response in the correct direction. This will be scored by adding up the numbers for each of the 11 items regarding participant knowledge of clinical genetic testing. The total score ranges from 12 to 60. A higher score for the participant represents higher participant knowledge.

Demographic factors include age, race, SES, and geographic residence.

After viewing assigned materials (day 1) and 3-months after enrollment
Decisional conflict scores categorized by genomic literacy
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

Genomic literacy will be measured at baseline. 14 items. For 7 items participants will rate their familiarity with genetic terminology on a 7 point scale ranging from strongly disagree to strongly agree. 1= Strongly disagree, 7= Strongly agree. This portion ill be scored by adding up the numbers for each of these 7 items. The total score on this portion ranges from 7 to 49. An additional 7 questions ask participants to fill in a missing word in a statement about genetics. These 7 items are multiple-choice questions and are scored by adding up the number of correct answers. The score on this portion ranges from 0 to 7.

After viewing assigned materials (day 1) and 3-months after enrollment
Knowledge scores categorized by genomic literacy
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

Genomic literacy will be measured at baseline. 14 items. For 7 items participants will rate their familiarity with genetic terminology on a 7 point scale ranging from strongly disagree to strongly agree. 1= Strongly disagree, 7= Strongly agree. This portion ill be scored by adding up the numbers for each of these 7 items. The total score on this portion ranges from 7 to 49. An additional 7 questions ask participants to fill in a missing word in a statement about genetics. These 7 items are multiple-choice questions and are scored by adding up the number of correct answers. The score on this portion ranges from 0 to 7.

After viewing assigned materials (day 1) and 3-months after enrollment
Decisional conflict scores categorized by genomic sequencing testing attitudes
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

Genomic sequencing testing attitudes is measured at baseline. 6-items. This scale has 4 points ranging from 'strongly disagree' to 'strongly agree'. 1= Strongly disagree, 4=Strongly agree. This is scored by adding up the numbers for each of the 6 items. The score ranges from 6 to 24. A higher score indicates a higher participant level of trust in genomic research participation.

After viewing assigned materials (day 1) and 3-months after enrollment
Knowledge scores categorized by genomic sequencing testing attitudes
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

Genomic sequencing testing attitudes is measured at baseline. 6-items. This scale has 4 points ranging from 'strongly disagree' to 'strongly agree'. 1= Strongly disagree, 4=Strongly agree. This is scored by adding up the numbers for each of the 6 items. The score ranges from 6 to 24. A higher score indicates a higher participant level of trust in genomic research participation.

After viewing assigned materials (day 1) and 3-months after enrollment
Decisional conflict scores categorized by clinical characteristics
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

7-item, Likert scale. This scale has 5 points ranging from strongly disagree to strongly agree. 1= Strongly disagree, 2= Disagree, 3= Neither Agree nor Disagree, 4= Agree, 5= Strongly Agree. All items are scored such that 'strongly agree' reflects a correct response and 'agree' reflects a less confident correct response in the correct direction. This will be scored by adding up the numbers for each of the 7 items regarding self-efficacy. The total score ranges from 7 to 35. A higher score for the participant represents higher participant self-efficacy.

Clinical characteristics include cancer type, stage at diagnosis, and primary treatment.

After viewing assigned materials (day 1) and 3-months after enrollment
Knowledge scores categorized by clinical characteristics
Prazo: After viewing assigned materials (day 1) and 3-months after enrollment

12-item, Likert scale. This scale has 5 points ranging from strongly agree to strongly disagree. 1=Strongly Agree, 2=Agree, 3=Neither Agree nor Disagree, 4=Disagree, 5=Strongly Disagree for items (4, 6-12) are scored such that 'strong disagree' reflects a correct response and 'somewhat disagree' reflects a less confident correct response in the correct direction. Negatively worded items (items 1, 2, 3, 5) are reverse scored so that "strongly agree' reflected a correct response and 'somewhat agree' reflected a less confident response in the correct direction. This will be scored by adding up the numbers for each of the 11 items regarding participant knowledge of clinical genetic testing. The total score ranges from 12 to 60. A higher score for the participant represents higher participant knowledge.

Clinical characteristics include cancer type, stage at diagnosis, and primary treatment.

After viewing assigned materials (day 1) and 3-months after enrollment

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Erin Linnenbringer, Ph.D., MS, Washington University School of Medicine

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 (Real)

3 de abril de 2025

Conclusão Primária (Estimado)

1 de novembro de 2026

Conclusão do estudo (Estimado)

1 de novembro de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

20 de março de 2025

Enviado pela primeira vez que atendeu aos critérios de CQ

3 de abril de 2025

Primeira postagem (Real)

4 de abril de 2025

Atualizações de registro de estudo

Última Atualização Postada (Real)

25 de setembro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

22 de setembro de 2026

Última verificação

1 de setembro de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

Will share all data, software and know-how generated during the course of this work, without limitations except as prevented by prior agreement. This will include both the final datasets, as well as the data necessary to complete the aims. Will disseminate results from this research through presentations at public lectures, scientific institutions and meetings, and/or publication in major journals. All final peer-reviewed manuscripts that arise from this proposal will be submitted to the digital archive PubMed Central. Wherever applicable, data will be deposited to appropriate public repositories.

All participants whose genomic data are collected will be consented for broad data sharing, and their genomic data will be included in the study deposits. Data documentation and de-identified data will be deposited for sharing along with phenotypic data, which includes demographics and diagnosis, consistent with applicable laws and regulations.

Prazo de Compartilhamento de IPD

The investigators agree to deposit data into database of Genotypes and Phenotypes (dbGaP) repository after data cleaning and quality control as soon as possible but no later than within three months, or upon acceptance of the data for publication, or public disclosure of a submitted patent application, whichever is earlier. When data are released from dbGaP, the data will be made available to the Genomic Data Commons (GDC).

Critérios de acesso de compartilhamento IPD

The investigators agree that they will identify where the data will be available (dbGaP and GDC) and how to access the data in any publications and presentations that they author or co-author about these data, as well as acknowledge the repository and funding source in any publications and presentations. As they will be using the database of Genotypes and Phenotypes (dbGaP), which is an NIH-funded repository, this repository has policies and procedures in place that will provide data access to qualified researchers, fully consistent with NIH data sharing policies and applicable laws and regulations.

Tipo de informação de suporte de compartilhamento de IPD

  • PROTOCOLO DE ESTUDO
  • SEIVA

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

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 .

Se inscrever