After being informed about the study and giving informed consent, participants will enroll in a pilot open trial of MindTrails, a web-based cognitive bias modification intervention. Participants will complete five, 20-minute MindTrails training sessions over five weeks. Additionally, assessments of anxiety, interpretation bias, and other related outcomes will be completed at baseline, week 3, week 5, and 2 months following the last training session. Participants will each complete a semi-structured interview to provide qualitative feedback about their experiences with MindTrails and anxiety.
The purpose of this study is conduct a pilot open trial of a web-based cognitive bias modification intervention to reduce anxiety symptoms in persons with Huntington's disease and persons with Parkinson's disease.