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Genetic Testing Decision Aid

Randomized, Controlled Trial of an Electronic Decision Aid for Genetic Testing in Inherited Cancer Syndromes

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05470920
Enrollment
350
Registered
2022-07-22
Start date
2022-10-14
Completion date
2026-12-31
Last updated
2025-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epithelial Ovarian Carcinoma, Pancreas Adenocarcinoma

Keywords

pancreas adenocarcinoma., epithelial ovarian carcinoma, decision aid, inherited cancer syndrome, genetic testing

Brief summary

This is a randomized trial to evaluate the effectiveness of an electronic decision aid tool versus a traditional genetic counselor session for multi-gene panel testing for people with ovarian or pancreatic cancer

Detailed description

The research study procedures include: screening for eligibility and study questionnaires that would be performed in conjunction with either the genetic counselor visit or use of the electronic decision aid. The study questionnaires include: * Knowledge Survey * Shared Decision Making Process Survey * Decisional Conflict Scale The research study will last up to 2 weeks. It is expected that about 350 people will take part in this research study. The National Cancer Institute (NCI) is supporting this research study by providing funding for the research

Interventions

BEHAVIORALElectronic Decision Aid

Decision aid followed by an appointment with an oncologist. Will complete surveys/questionnaires

BEHAVIORALPre-Test Genetic Counseling

Receive pretest counseling with a genetic counselor. Will complete surveys/questionnaires

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years or older * Being seen in clinic at Massachusetts General Hospital or Boston Medical Center * Diagnosed with malignant epithelial ovarian carcinoma or malignant pancreatic adenocarcinoma.

Exclusion criteria

: * Unable or unwilling to provide informed consent, undergo randomization, or complete the surveys associated with the study * Previous germline genetic testing * History of hereditary pancreatitis * Members of the following vulnerable populations: adults unable to consent, individuals who are not yet adults

Design outcomes

Primary

MeasureTime frameDescription
Average change in knowledge survey scorebaseline (prior to participant completing either genetics sessions) to 1-week following session, approximately 2 weeksAverage change in score on a 10-question knowledge survey to assess basic information about genetics and genetic testing that was covered in their appointment. Scores on the scale range from 0-10. Higher values in the change in knowledge survey score suggest greater amount of knowledge gained in the genetics session.
Decisional Conflict Scores1 week after genetics sessionThe decisional conflict score is a score ranging from 0-100 that is measured from a 10-question validated decisional conflict scale. The scale assesses participant's confidence in their decision with higher scores indicating higher decisional conflict.
Shared Decision Making Process Scores1 week after genetics sessionThe shared decision making process score is a score on a scale of 1-4 based on responses on a validated 4-item shared-decision making scale. The scale assesses how well the decision aid/oncology provider, or the genetic counselor engaged in shared decision-making as perceived by the subject. Higher scores on this scale indicate more shared decision making.

Secondary

MeasureTime frameDescription
Average time between genetic testing recommendation and sample collectionInitial recorded recommendation/referral for genetic testing until the date of sample collection, assessed up to 6 monthsDifference between the two study arms in the time it takes between participants being recommended for genetic testing and a sample being collected.
Percentage of participants choosing genetic testingAt the conclusion of genetics session (day 1)Percentage of participants in each arm of the study who choose to get genetic testing after the educational intervention
Average Duration of Decision Making ProcessApproximately 30 minutes - 1 hourAmount of time patients spend learning and making a decision about genetic testing in both arms of the study.
Ratio of the number of participants who chose each of the three panels offeredAt the conclusion of genetics session (day 1)Ratios of participants who choose the small, intermediate, and broad testing panel in both arms of the study.

Countries

United States

Contacts

Primary ContactDaniel C. Chung, MD
Chung.daniel@mgh.harvard.edu(617) 726-8687
Backup ContactDanielle A Lynch, BS
dlynch22@mgh.harvard.edu(617) 726-1355

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026