Skip to content

Bioequivalence Study Between Tasimelteon Capsule Formulation and Liquid Suspension Formulation in Healthy Volunteers

An Open-Label, Two-Period, Randomized, Single Oral Dose, Crossover Study to Evaluate the Bioequivalence of Tasimelteon Capsule Formulation Relative to Tasimelteon Liquid Suspension Formulation in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05572281
Enrollment
36
Registered
2022-10-07
Start date
2022-05-18
Completion date
2022-06-15
Last updated
2024-03-21

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

Conditions

Healthy

Brief summary

This is a single center, two-period, randomized study to evaluate the bioequivalence of a single dose of tasimelteon capsule formulation relative to a single dose of liquid suspension formation in healthy volunteers.

Interventions

No additional information

DRUGTasimelteon Oral Capsule

No additional information

Sponsors

Vanda Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male and/or female participants between 18 to 55 years (inclusive). * Good health as determined by no clinically significant deviations from normal in medical history, clinical laboratory determination, ECGs, and physical examinations conducted during the screening visit. * Participants with no clinically significant medical, psychiatric or sleep disorders as determined by the PI.

Exclusion criteria

* Participants with history of drug or alcohol abuse within the 12 months prior to dosing or evidence of such abuse as indicated by the laboratory assays conducted during the screening or baseline evaluations. * Participants who suffered from significant physical illness (required hospitalization) in the 4-week period preceding baseline will be excluded. * Participants with history of smoking or use of tobacco products in the last 3 months. * Pregnant or nursing (lactating) women.

Design outcomes

Primary

MeasureTime frameDescription
Bioequivalence between tasimelteon capsule formulation relative to tasimelteon liquid suspension formulation8 hoursas measured by plasma concentrations
Assessment of Safety and Tolerability of the liquid suspension and capsule formulation of tasimelteon7 daysas measured by incidence of adverse events and clinically significant changes in laboratory values, ECG parameters, and vital signs

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026