This randomized non-inferiority study will evaluate self-directed scalable electronic health platform (eHealth) methods for communicating Alzheimer's gene and biomarker results compared to videoconference telehealth disclosure with healthcare providers, as well as characterize the impacts of learning this information on the participant.
This is a randomized trial to evaluate self-directed scalable eHealth methods for communicating Alzheimer's gene and biomarker results, as well as characterize the clinical impacts of learning this information on the participant. All participants in the study will be randomized to receive their Alzheimer's gene and biomarker results either via person-mediated telehealth videoconference visit with a healthcare provider or by eHealth platform. A permuted block design will be used for randomization, and we will stratify by sex and apolipoprotein E (APOE) genotype. Participants randomized to the eHealth arm will be offered either the ADWebPortal or ADChatbot but can switch between platforms or schedule a virtual appointment to speak with a healthcare provider at any point. Use of the pre-disclosure education platforms will be tracked. A HIPAA compliant telehealth application will be used for the person-mediated telehealth videoconference visits and sessions will be recorded. Potential participants will be identified from the GeneMatch program. Study management and participation will be decentralized. Confirmation of eligibility and consent of potential participants will be completed remotely by a decentralized study team. Procedures requiring physical attendance (e.g., blood draw) will be completed remotely using mobile health services.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Enrollment
681
The eHealth Platform consists of the ADWebPortal and ADChatbot for receiving Alzheimer's-related test results
Participants will have a video telehealth visit with a healthcare provider to receive Alzheimer's-related test results
Accellacare Clinical Research Site 02
Mt. Pleasant, South Carolina, United States
Accellacare Clinical Research Site 01
Bristol, Tennessee, United States
Anxiety as measured by the PROMIS Anxiety scale
Anxiety scale
Time frame: T2 minus T1 change scores (6-weeks post disclosure minus 0-7 days post disclosure)
Knowledge of Genetic Disease as measured by an 8-item scale adapted from the Cancer Genetics Knowledge Scale and ClinSeq Knowledge Scale
Knowledge of Genetic Disease scale
Time frame: T2 minus T1 change scores (6-weeks post disclosure minus 0-7 days post disclosure)
Disease-specific distress as measured by an 8-item scale adapted from the Impact of Events Scale
Disease-specific distress scale
Time frame: T2 minus T1 change scores (6-weeks post disclosure minus 0-7 days post disclosure)
Depression as measured by the Patient Health Questionnaire - 9 (PHQ-9)
Depression scale
Time frame: 0-7 days, 6 weeks, 6 months
Psychological wellbeing as measured by a 14-item scale adapted from the Psychological Wellbeing Scale
Psychological wellbeing scale
Time frame: 6 months
Perceived risk of Alzheimer's as measured by a scale adapted from the REVEAL Study
Perceived risk of Alzheimer's scale
Time frame: 0-7 days, 6 weeks, 6 months
Impact of disclosure as measured by the 16-item IGT-AD scale
Impact of genetic testing for Alzheimer's disease (IGT-AD) scale
Time frame: 0-7 days, 6 weeks, 6 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Subjective cognitive concerns as measured by the 14-item Cognitive Function Instrument
Subjective cognitive concerns scale
Time frame: 6 months
Stigma as measured by the 6-item Stigma Impact Scale
Stigma scale
Time frame: 0-7 days, 6 weeks, 6 months