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Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: VEC-162 Clear all
Completed Phase 3 Interventional Results available

Efficacy and Safety of Tasimelteon Compared With Placebo in Totally Blind Subjects With Non-24-Hour Sleep-Wake Disorder

NCT01163032
View directory record Official record
Conditions
Non-24-Hour Sleep-Wake Disorder
Interventions
tasimelteon, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
23
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Smoking, Age and Body Size on Pharmacokinetics, Safety and Tolerability on Tasimelteon in Healthy Subjects

NCT01477619
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Tasimelteon
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 3 Interventional Results available

Withdrawal Study to Demonstrate the Maintenance Effect in the Treatment of Non-24-Hour Sleep-Wake Disorder

NCT01430754
View directory record Official record
Conditions
Non-24-Hour Sleep-Wake Disorder
Interventions
tasimelteon, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
22
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 3 Interventional

Tasimelteon for the Treatment of Non-24-hour Sleep-Wake Disorder (N24HSWD) in Blind Individuals With no Light Perception

NCT01429116
View directory record Official record
Conditions
Non-24-Hour Sleep-Wake Disorder
Interventions
tasimelteon
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
22
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Tasimelteon Alone and in Combination With CYP1A2 Inhibitor, Fluvoxamine

NCT01540500
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Tasimelteon, Fluvoxamine
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Tasimelteon in Subjects With Renal Impairment and Matched Control Subjects With Relatively Normal Renal Function

NCT01526746
View directory record Official record
Conditions
Renal Impairment
Interventions
Tasimelteon
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 79 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
3
States / cities
Miami, Florida • Orlando, Florida • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

VEC-162 Study in Healthy Adult Volunteers in a Model of Insomnia

NCT00291187
View directory record Official record
Conditions
Insomnia
Interventions
20 mg VEC-162, 50 mg VEC-162, 100 mg VEC-162, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
21 Years to 50 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
19
States / cities
Birmingham, Alabama • Phoenix, Arizona • San Diego, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Tasimelteon in Subjects With Mild or Moderate Hepatic Impairment

NCT01271387
View directory record Official record
Conditions
Hepatic Impairment
Interventions
tasimelteon
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 3 Interventional Results available

VEC-162 Study in Adult Patients With Primary Insomnia

NCT00548340
View directory record Official record
Conditions
Primary Insomnia
Interventions
VEC-162 20 mg, Placebo, VEC-162 50 mg
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 64 Years
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
35
States / cities
Birmingham, Alabama • Hot Springs, Arkansas • Little Rock, Arkansas + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Tasimelteon Alone and in Combination With a CYP3A4 Inhibitor, Ketoconazole, or a CYP3A4 Inducer, Rifampin.

NCT01637636
View directory record Official record
Conditions
Healthy
Interventions
tasimelteon, Rifampin, Ketoconazole
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 10, 2026, 5:47 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Efficacy of VEC-162 on Circadian Rhythm in Healthy Adult Volunteers

NCT00490945
View directory record Official record
Conditions
Circadian Rhythm Sleep Disorders
Interventions
VEC-162
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
2
States / cities
Boston, Massachusetts • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 25, 2014 · Synced Sep 10, 2026, 5:47 AM EDT