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Evaluating the Effects of Tasimelteon vs. Placebo in Treating Pediatric Insomnia

A Multicenter, Double-Blind, Randomized Study to Evaluate the Effects of Tasimelteon vs. Placebo in Treating Pediatric Insomnia

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06953869
Enrollment
420
Registered
2025-05-01
Start date
2025-04-21
Completion date
2028-01-01
Last updated
2026-06-05

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

Conditions

Insomnia Disorder

Brief summary

This is a multicenter, double-blind, randomized study to evaluate the efficacy and safety of a daily single oral dose of tasimelteon and matching placebo in male and female pediatric participants with insomnia disorder.

Interventions

Single daily dose, weight-based liquid suspension formulation.

DRUGPlacebo

Placebo comparator.

Sponsors

Vanda Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
2 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Ability and acceptance to provide written informed consent of the participant or legal guardian (and assent as required). * Confirmed clinical diagnosis of insomnia disorder * Males and Females between 2 and 17 years, inclusive. * The sleep disturbance must not be a result of another medication.

Exclusion criteria

* Inability to dose daily with tasimelteon or previous intolerance to tasimelteon. * Indication of impaired liver function. * Pregnant or lactating females. * A positive test for drugs of abuse.

Design outcomes

Primary

MeasureTime frame
Change in sleep latency, as measured by daily sleep diary.12 Weeks

Secondary

MeasureTime frame
Change in nighttime subjective sleep parameters, such as sleep quality, as measured by sleep diary.12 Weeks
Change in nighttime subjective sleep parameters, such as sleep time, as measured by sleep diary.12 Weeks
Change in daytime functioning, as measured by questionnaire.12 Weeks
Change in behavior, as measured by questionnaire.12 Weeks
Change in nighttime objective sleep parameters such as sleep time, as measured by actigraphy.12 Weeks
Assessment of safety and tolerability of daily single dose of tasimelteon, as measured by spontaneous reporting of adverse events (AEs).12 Weeks

Countries

Germany, Poland, United Kingdom, United States

Contacts

CONTACTVanda Pharmaceuticals, Inc.
VEC162@vandapharma.com202-734-3400

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 6, 2026