Assessment of Usability and Preliminary Effectiveness of a Digital Sleep Aid in an Italian Sample

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-70
SponsorUniversita di Verona

About this trial

Chronic insomnia affects approximately 30% of the Italian population, leading to significant impairments in daily functioning and overall health. While Cognitive Behavioral Therapy for Insomnia (CBT-I) is the recommended first-line treatment, access is limited due to a shortage of trained specialists and resources within the Italian healthcare system. This study aims to evaluate the usability, acceptability, and preliminary effectiveness of a mobile application designed to assist individuals with chronic insomnia. The app offers digital sleep diaries, personalized sleep hygiene education, relaxation exercises, and an interactive chatbot to promote healthy sleep behaviors. Fifty adult participants diagnosed with chronic insomnia will be randomly assigned to either the intervention group, which will use the mobile application alongside their usual treatment, or to a control group receiving only standard care. The primary outcomes will assess the app's usability and participants' adherence to sleep hygiene practices. Secondary outcomes will evaluate changes in insomnia severity, mood, and quality of life. Assessments will occur at the start of the study, after the 8-week intervention, and at a 6-month follow-up to explore the intervention's long-term effects.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults aged 18 to 70 years

Diagnosis of chronic insomnia according to DSM-5 criteria

Willingness to participate in the study and provide informed consent

Personal active email address

Disqualifiers

Medical conditions requiring hospital admission during the study period

Comorbid diagnosis of sleep-related breathing disorders

Neurological disorders affecting sleep (e.g., narcolepsy, parasomnias, epilepsy, neurodegenerative diseases)

Currently receiving psychological treatment for insomnia or planning to do so within the next 6 months

Trial design

Design model

Parallel

Treatments tested in this trial

  • Digital Health Technology for Chronic Insomnia

    Behavioral

    A mobile application designed to support chronic insomnia management through digital self-monitoring of sleep patterns, personalized sleep hygiene education, cognitive strategies, relaxation and mindfulness exercises, and chatbot interactions. Users receive tailored notifications and educational content to encourage healthy sleep behaviors over an 8-week period. Existing pharmacological treatments prescribed prior to study enrollment continue unchanged

  • Treatment as Usual (TAU)

    Behavioral

    Participants receive standard sleep hygiene recommendations via a printed educational booklet. They maintain printed sleep diaries for daily self-monitoring throughout the 8-week intervention. Existing pharmacological treatments prescribed prior to study enrollment continue unchanged.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Digital Health Technology (DHT) + Treatment As Usual (TAU)Experimental treatment 1 intervention
Group B: Treatment As Usual (TAU)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

Usability and Acceptability of Digital Health Technology (DHT)

Usability and acceptability measured by the User Experience Questionnaire (UEQ) and digital engagement metrics, including app access frequency, session duration, notification interactions, and drop-out rates.

Time frame
After 8 weeks of intervention (T1)
2

Adherence to Sleep Hygiene Practices

Change in adherence to recommended sleep hygiene behaviors assessed through the Sleep Hygiene Index (SHI).

Time frame
Baseline (T0), after 8 weeks (T1), and at 6-month follow-up (T2)

Secondary outcomes

1

Insomnia Severity Index (ISI)

Change in insomnia severity measured using the Insomnia Severity Index, evaluating subjective sleep disturbance and related daytime impairment.

Time frame
Baseline (T0), after 8 weeks (T1), and at 6-month follow-up (T2)
2

Mood and Emotional Distress

Change in anxiety and depression symptoms assessed using the Hospital Anxiety and Depression Scale (HADS).

Time frame
Baseline (T0), after 8 weeks (T1), and at 6-month follow-up (T2)
3

Health-Related Quality of Life

Change in quality of life across multiple dimensions (e.g., physical functioning, emotional wellbeing) assessed using the Short Form Health Survey (SF-12).

Time frame
Baseline (T0), after 8 weeks (T1), and at 6-month follow-up (T2)

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Universita di Verona

Lead sponsor

Santer Reply S.p.A. Milan, Italy

Collaborator

daVi Digital Medicine s.r.l. Verona, Italy

Collaborator

QStep s.r.l. Verona, Italy

Collaborator

Fondazione RIDE2Med, Milan, Italy

Collaborator