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HealthyPhase 1NCT05572281

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

A Phase 1 study testing Tasimelteon Oral Capsule and Tasimelteon Oral Suspension in people with Healthy, run by Vanda Pharmaceuticals at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Tasimelteon Oral Capsule and Tasimelteon Oral Suspension
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
18 May 2022to 15 Jun 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanda Investigational Site

    Springfield, Missouri, 65802

Other trials in United States

About this study

Official title: 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

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.

Conditions
Healthy
Being tested
Tasimelteon Oral Capsule, Tasimelteon Oral Suspension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tasimelteon Oral CapsuleDrug

    No additional information

  • Tasimelteon Oral SuspensionDrug

    No additional information

Study groups in NCT05572281
Study groupRoleWhat they receive
Sequence AExperimentaltasimelteon liquid suspension formulation then tasimelteon capsule formulation
Receives: Drug: Tasimelteon Oral Capsule; Drug: Tasimelteon Oral Suspension
Sequence BExperimentaltasimelteon capsule formulation then tasimelteon liquid suspension formulation
Receives: Drug: Tasimelteon Oral Capsule; Drug: Tasimelteon Oral Suspension

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bioequivalence between tasimelteon capsule formulation relative to tasimelteon liquid suspension formulation

    as measured by plasma concentrations

    Measured: 8 hours

  2. Assessment of Safety and Tolerability of the liquid suspension and capsule formulation of tasimelteon

    as measured by incidence of adverse events and clinically significant changes in laboratory values, ECG parameters, and vital signs

    Measured: 7 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Oct 2022
  2. Study start18 May 2022
  3. Primary completion15 Jun 2022
  4. Study completion15 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05572281
Sponsor's protocol ID
VP-VEC-162-1113
Status last verified
Mar 2024
First submitted
5 Jul 2022
Last updated
21 Mar 2024
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tasimelteon Oral Capsule and Tasimelteon Oral Suspension in people with Healthy, run by Vanda Pharmaceuticals at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bioequivalence between tasimelteon capsule formulation relative to tasimelteon liquid suspension formulation (time frame: 8 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2024.

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