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. 2025 Feb 28;9:e55603. doi: 10.2196/55603

Table 3.

Participants’ use of the Clear Fear app at the postfamiliarization phase (stage 2; 1 week following baseline) of this uncontrolled pre– and post–follow-up study to evaluate the app’s usability, acceptability, safety, and effectiveness in helping young people manage symptoms of anxiety using the principles of cognitive behavioral therapy over a 9-week period (N=44).


Participants, n (%)
Frequency of use

More than once a day 2 (5)

Every day 11 (25)

Several times a week 18 (41)

Weekly 10 (23)

Less than once a week 3 (7)
Parts of the app used most

Anxiety Types 25 (57)

Clear Your Fear 23 (52)

Self-Monitoring 20 (45)

Stay Calm 14 (32)

Dealing With Your Emotions 13 (30)

Managing Your Worries 12 (27)

Safety Net 12 (27)

Combat Negative Thoughts 10 (23)

Immediate Help 8 (18)

Managing Physical Responses to Anxiety 8 (18)