NCT03291041

Brief Summary

A Proof of Concept Study to Evaluate the Effects of Tasimelteon and Placebo in Travelers With Jet Lag Disorder

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 8, 2016

Completed
1 year until next milestone

First Posted

Study publicly available on registry

September 25, 2017

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2017

Completed
4 years until next milestone

Results Posted

Study results publicly available

November 3, 2021

Completed
Last Updated

November 3, 2021

Status Verified

October 1, 2021

Enrollment Period

1.3 years

First QC Date

September 8, 2016

Results QC Date

September 25, 2020

Last Update Submit

October 5, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total Sleep Time in the First Two-Thirds of the Night on the Night(s) Most Likely to be Disrupted

    Measured using polysomnography (PSG) and analyzed as change from baseline. Examination of the observational phase baseline data demonstrated that Night 3 was the night most disrupted.

    4 days

Secondary Outcomes (7)

  • Patient Global Impression of Severity (PGI-S) Day 4

    1 Day

  • Total Sleep Time in the First Two-Thirds of the Night (All 3 Nights)

    3 Days

  • Subjective Total Sleep Time on Night 3

    1 Day

  • Subjective Sleep Quality Night 3

    1 Day

  • Subjective Sleep Latency Night 3

    1 Day

  • +2 more secondary outcomes

Study Arms (2)

tasimelteon

EXPERIMENTAL

tasimelteon, administered as oral capsule(s)

Drug: Tasimelteon

Placebo

PLACEBO COMPARATOR

Placebo, administered as oral capsule(s)

Drug: Placebo

Interventions

capsule

tasimelteon

capsule

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ability and acceptance to provide written consent
  • Men or women between 18-75 years
  • Body Mass Index of ≥ 18 and ≤ 30 kg/m2

You may not qualify if:

  • History (within the 12 months prior to screening) of psychiatric disorders
  • Major surgery, trauma, illness or immobile for 3 or more days within the past month
  • Pregnancy or recent pregnancy (within 6 weeks)
  • A positive test for drugs of abuse at the screening visit
  • Any other sound medical reason as determined by the clinical investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Vanda Investigational Site

Alameda, California, 94501, United States

Location

Vanda Investigational Site

Santa Monica, California, 90404, United States

Location

Vanda Investigational Site

Chevy Chase, Maryland, 20815, United States

Location

MeSH Terms

Interventions

tasimelteon

Results Point of Contact

Title
Vanda Pharmaceuticals
Organization
Vanda Pharmaceuticals

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2016

First Posted

September 25, 2017

Study Start

July 1, 2016

Primary Completion

November 1, 2017

Study Completion

November 1, 2017

Last Updated

November 3, 2021

Results First Posted

November 3, 2021

Record last verified: 2021-10

Locations