Effectiveness of internet based CBT-I (Application Nitra) for chronic subthreshold to moderate insomnia patient

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210901001

Enrollment

Registered

2021-09-01

Start date

2022-01-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic subthreshold to moderate insomnia patient Chronic insomnia, cognitive-bahavioural therapy for insomnia, internet-based

Interventions

Attend internet-based CBT-I via application for 7 weeks

Experimental Other

internet-based CBT-I application

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Chronic insomnia base on ICSD-3 criteria 2. Subthreshold to moderate severity (ISI score 8-21) 3. Age > 18 years old 4. Access to smartphone or tablet

Exclusion criteria

Exclusion criteria: 1. Mean sleep efficiency from sleep diary for 2 weeks >/= 85% 2. Comorbid of other sleep disorders (OSA, RLS, Narcolepsy) 3. Comorbid of other neuropsychiatric disorders (Bipolar disorder, Anxiety disorder, Depression, PTSD, Epilepsy)

Design outcomes

Primary

Measure	Time frame
Sleep quality End of intervention Change of sleep efficiency after intervention	—

Secondary

Measure	Time frame
Sleep quality End of intervention Probability of achieving normal sleep efficiency after intervention	—

Countries

Thailand

Contacts

Public ContactWongpitak Theppornpitak

Excellent center for sleep disorders, Chulalongkorn hospital

wongpitak.t@hotmail.com022564000

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026