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CompletedNCT05558865Updated Sep 25, 2023

Effectiveness of a Digital Health Application for People With Insomnia Disorder (Somnovia)

An interventional study of somnovia in Insomnia Disorder, sponsored by Gaia AG. Completed at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-25.

Sponsored by Gaia AG · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
290
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The trial aims to evaluate the effectiveness of a novel digital health application (somnovia), which was designed to increase sleep quality in persons with insomnia disorder. Therefore, 290 people with insomnia disorder will be recruited and randomized to two groups: (1) a control group, in which they may engage with any treatment for insomnia disorder and are offered access to somnovia after a delay of 6 months (i.e., Care-as-Usual [CAU]), or (2) to a treatment group that immediately receives 6-month access to somnovia and may also use CAU. The primary outcome measure is the score of the Insomnia Severity Index (ISI), collected at three months post-baseline.

02

Conditions studied

  • Insomnia Disorder
03

In context

Sleep Initiation and Maintenance Disorders

1,856 studies on the registry are indexed under Sleep Initiation and Maintenance Disorders; 594 are open to participants now.

This study's enrollment of 290 is above the median of 73 across 1,631 interventional studies indexed under Sleep Initiation and Maintenance Disorders.

Browse Sleep Initiation and Maintenance Disorders studies →

Lead sponsor

Gaia AG is the lead sponsor of 20 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • diagnosis of chronic insomnia
  • impaired quality of sleep (Insomnia Severity Index Score ≥ 10)

Exclusion criteria

Exclusion Criteria:

  • none
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
290 participants (actual)

Study arms

  • Experimental
    somnovia

    somnovia is a digital health application for people with Insomnia Disorder. Content is continuously adapted to patients' concerns and needs. somnovia is a comprehensive program, which is conceptually and substantially based on the Cognitive Behavioral Therapy for Insomnia (CBT-I) used in patients with Insomnia Disorder. It contains interactive dialogues that can be accessed via computer or smartphone, illustrations, audio recordings and motivating text messages. Techniques to cope with insomnia symptoms (e.g., psychoeducation about causes and basic emotional needs in addition to relevant strategies to improve sleep quality) are conveyed in interactive sequences that are accompanied by audio recordings, illustrations, and worksheets. Patients are also prompted to regularly complete brief symptom severity self-monitoring questionnaires. Optional daily text messages with motivational content accompany the program. The program can be accessed for 365 days after registration.

    Behavioral: somnovia

  • No intervention
    Care as Usual

    Care as Usual: In the CAU control group, participants are free to continue to engage with any treatment they require. However, they will be offered access to somnovia after 6 months post-baseline.

Interventions

  • Behavioralsomnovia

    Participants receive access to the digital health application somnovia

06

What researchers measure

Primary outcomes

  1. Insomnia Severity Index (ISI)

    The ISI is a 7-item patient-reported outcome measure (PROM) assessing the nature, severity, and impact of insomnia on a 5-point Likert scale to rate each item from 0 (no problem) to 4 (very severe problem).

    Time frame: 3 months after randomization

Secondary outcomes

  1. Insomnia Severity Index (ISI)

    The ISI is a 7-item patient-reported outcome measure (PROM) assessing the nature, severity, and impact of insomnia on a 5-point Likert scale to rate each item from 0 (no problem) to 4 (very severe problem).

    Time frame: 6 months after randomization

  2. Patient Health Questionnaire (PHQ-9)

    The PHQ-9 is a well-validated nine-item self-report questionnaire developed to score each of the nine DSM-IV criteria for major depressive disorder on a 4-point Likert scale, from "0" (not at all) to "3" (nearly every day).

    Time frame: 3 months and 6 months after randomization

  3. Generalized Anxiety Disorder Assessment (GAD-7)

    The GAD-7 is a self-administered patient questionnaire used as a screening tool and severity measure for generalized anxiety disorder (GAD)

    Time frame: 3 months and 6 months after randomization

  4. Work and Social Assessment Scale (WSAS)

    WSAS is a 5-item self-report scale to measure the ability to work in regard to physical, mental and social health as well as age group referenced competence for performance. Each item is rated on a 9-point Likert scale from 0 = "not at all impaired" to 8 = "very severely impaired".

    Time frame: 3 months and 6 months after randomization

  5. Responder Rate on Insomnia Severity Index

    A Responder is defined as a patient with an improvement of \> 6 points on the total score of the Insomnia Severity Index from T0 to T1

    Time frame: 3 months after randomization

  6. Remission Rate on Insomnia Severity Index

    Remission is defined as patients with a total score on the Insomnia Severity Index of \< 8

    Time frame: 3 months after randomization

07

Study locations

1 site
  • GAIA AG
    Hamburg, 20144, Germany
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05558865
Lead sponsor
Gaia AG
Collaborators
University Hospital Schleswig-Holstein, University Hospital Freiburg
Responsible party
Sponsor
First posted
Sep 28, 2022
Start date
Nov 8, 2022
Primary completion
May 22, 2023
Completion
Sep 18, 2023
Last update
Sep 25, 2023

Study contacts

Robert Göder, Prof. Dr.
principal investigator · Christian-Albrechts-Universität zu Kiel, Clinic for Psychiatry and Psychotherapy

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2023. You cannot join it, but the record below documents what was studied.

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