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Implementación de un ensayo de control aleatorizado para probar la ayuda de decisión basada en la web ampliada

22 de septiembre de 2026 actualizado 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).

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Actual)

197

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

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

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

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

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Investigación de servicios de salud
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
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 activo: 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.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in self-efficacy about genomic test results
Periodo de tiempo: 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 resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in decisional conflict
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

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

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

3 de abril de 2025

Finalización primaria (Estimado)

1 de noviembre de 2026

Finalización del estudio (Estimado)

1 de noviembre de 2026

Fechas de registro del estudio

Enviado por primera vez

20 de marzo de 2025

Primero enviado que cumplió con los criterios de control de calidad

3 de abril de 2025

Publicado por primera vez (Actual)

4 de abril de 2025

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

25 de septiembre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

22 de septiembre de 2026

Última verificación

1 de septiembre de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

SÍ

Descripción del plan 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.

Marco de tiempo para compartir 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).

Criterios de acceso compartido de 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 información de apoyo para compartir IPD

  • PROTOCOLO DE ESTUDIO
  • SAVIA

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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