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Implementazione di una sperimentazione di controllo randomizzata per testare l'aiuto decisionale ampliato basato sul Web

22 settembre 2026 aggiornato da: 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).

Panoramica dello studio

Tipo di studio

Interventistico

Iscrizione (Effettivo)

197

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

    • Missouri
      • St Louis, Missouri, Stati Uniti, 63110
        • Washington University School of Medicine

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

18 anni e precedenti (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

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

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Ricerca sui servizi sanitari
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: 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.

Comparatore attivo: 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.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Change in self-efficacy about genomic test results
Lasso di tempo: 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

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Change in decisional conflict
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Investigatori

  • Investigatore principale: Erin Linnenbringer, Ph.D., MS, Washington University School of Medicine

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

3 aprile 2025

Completamento primario (Stimato)

1 novembre 2026

Completamento dello studio (Stimato)

1 novembre 2026

Date di iscrizione allo studio

Primo inviato

20 marzo 2025

Primo inviato che soddisfa i criteri di controllo qualità

3 aprile 2025

Primo Inserito (Effettivo)

4 aprile 2025

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

25 settembre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

22 settembre 2026

Ultimo verificato

1 settembre 2026

Maggiori informazioni

Termini relativi a questo studio

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

SÌ

Descrizione del piano 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.

Periodo di condivisione 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).

Criteri di accesso alla condivisione 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 di informazioni di supporto alla condivisione IPD

  • STUDIO_PROTOCOLLO
  • LINFA

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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