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Healthy VolunteersPhase 1NCT01540500

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

A Phase 1 study testing Tasimelteon and Fluvoxamine in people with Healthy Volunteers, 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

The purpose of this research study is to evaluate whether administration of a CYP1A2 inhibitor affects the single-dose pharmacokinetics of tasimelteon and its metabolites. The safety and tolerability of tasimelteon will also be assessed throughout the study. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Tasimelteon and Fluvoxamine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Feb 2012to Mar 2012
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

  • Men or women between 18 - 55 years, inclusive;
  • Non-smokers [abstinence from smoking for at least 6 months before the screening visit] and test negative for cotinine at screening and baseline;
  • Subjects with Body Mass Index (BMI) of ≥18 and ≤35 kg/m2 (BMI = weight (kg)/ [height (m)]2);
  • Males, non-fecund females (i.e., surgically sterilized, if procedure was done 6 months before screening or subject is postmenopausal, without menses for 6 months before screening), or females of child-bearing potential using an acceptable method of birth control for a period of 35 days before the first dosing and females must have a negative pregnancy test at the screening and baseline visits;
  • Note 1: Acceptable methods of birth control include any one of the following: abstinence, vasectomized sexual partner, hormonal methods (i.e. pill, hormonal IUD, Depo-Provera, implants, patch, intravaginal device [NuvaRing]), intrauterine device (IUD [copper banded coils]), diaphragm, cervical cap, or condom with spermicidal jelly or foam.
  • Vital signs (after 3 minutes resting in a semi-supine position) which are within the ranges shown below:
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  • Body temperature between 35.0-37.5 °C;
  • Systolic blood pressure between 90-150 mmHg;
  • Diastolic blood pressure between 50-95 mmHg;
  • Pulse rate between 50-100 bpm.
  • Ability and acceptance to provide written informed consent;
  • Willing and able to comply with study requirements and restrictions;
  • Subjects must be in good health as determined by past medical history, physical examination, electrocardiogram, clinical laboratory tests.

Who cannot join

  • History of recent (within six months) drug or alcohol abuse as defined in DSM IV, Diagnostic Criteria for Drug and Alcohol Abuse or evidence of such abuse as indicated by the laboratory assays conducted during the Screening Visit or at Baseline;
  • Any major surgery within three months of Baseline or any minor surgery within one month;
  • History or current evidence of cardiovascular, hepatic, hematopoietic, renal, gastrointestinal or metabolic dysfunction judged by the Investigator to be clinically significant;
  • Subjects who are currently considered a suicide risk, any subject who has ever made a suicide attempt, or those who are currently demonstrating active (within the last year) suicidal ideation as deemed by the Columbia Suicide Severity Rating Scale (C-SSRS);
  • Any condition requiring the regular use of medication except those listed on Section 8.2;
  • Exposure to any investigational drug, including placebo, within 30 days or 5 half-lives (whichever is longer) of baseline;
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  • Anyone who has taken a melatonin preparation chronically within the past two months prior to Day 1;
  • Donation or loss of 400 mL or more of blood within two months prior to the Baseline Visit;
  • Significant illness within the two weeks prior to Baseline;
  • A known intolerance or hypersensitivity to fluvoxamine, tasimelteon or drugs similar to tasimelteon (including melatonin) or fluvoxamine;
  • Pregnant or lactating females;
  • History of liver disease and/or positive for one or more of the following serological results:
  • A positive hepatitis C antibody test (anti-HCV)
  • A positive hepatitis B surface antigen (HBsAg)
  • A positive HIV test result
  • Exposure (within 2 weeks of the Baseline Visit) of any over-the-counter medications including dietary supplements and/or herbal remedies, except those listed on Section 8.2;
  • Treatment with any drug known to cause major organ system toxicity (e.g., chloramphenicol or tamoxifen) during the 60 days preceding the Screening visit;
  • Participation in a previous BMS-214778/VEC-162 trial;
  • Use of any food or beverage containing grapefruit or grapefruit juice, apple or orange juice, vegetables from the mustard green family (e.g. kale, broccoli, watercress, collard greens, kohlrabi, Brussels sprouts, mustard greens) and charbroiled meats for at least 2 weeks before the Baseline Visit until the end of the study;
  • Inability to be venipunctured and/or tolerate venous access;
  • Subjects who are unable to read or speak English;
  • Any other sound medical reason as determined by the clinical Investigator.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Bio-Kinetic Clinical Applications

    Springfield, Missouri, 65802

Other trials in United States

About this study

Official title: An Open-label, Single-sequence Study in Healthy Subjects to Evaluate the Single-dose Pharmacokinetics of Tasimelteon Alone and in Combination With a CYP1A2 Inhibitor, Fluvoxamine

The purpose of this research study is to evaluate whether administration of a CYP1A2 inhibitor affects the single-dose pharmacokinetics of tasimelteon and its metabolites. The safety and tolerability of tasimelteon will also be assessed throughout the study.

Being tested
Tasimelteon, Fluvoxamine
Keywords
Pharmacokinetics, Drug Interaction

What participants receive

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

  • TasimelteonDrug

    Also called VEC-162, BMS-214778

    5.66 mg dose on Day 1 and Day 8

  • FluvoxamineDrug

    50 mg Dose on Days 2-8

Study groups in NCT01540500
Study groupRoleWhat they receive
Steady State PK GroupExperimentalNot described
Receives: Drug: Tasimelteon; Drug: Fluvoxamine

What is being measured

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

  1. Tasimelteon pharmacokinetic parameters (AUC, Cmax, Tmax)

    Measured: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 7, 8, 10, 12 and 24 hours post-dose.

Secondary outcomes (4)
  1. Safety and tolerability as measured by spontaneous reporting of AEs, and clinically significant changes in laboratory parameters, ECG parameters, and vital signs

    Measured: Days 1-9

  2. The Columbia Suicide Severity Rating Scale will be used to assess suicidal behavior and ideation.

    Measured: Screening, Day -1 (baseline), and Day 9 (end of study)

  3. Pharmacokinetic parameters (AUC, Cmax, Tmax) of tasimelteon metabolites M9, M11, M12, M13, and M14

    Measured: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 7, 8, 10, 12 and 24 hours post-dose.

  4. Fluvoxamine pharmacokinetic parameters (AUC, Cmax, Tmax)

    Measured: Pre-dose, 1, 3, 4, 6, 8, 12, and 24 hours post-dose

Timeline

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

  1. First posted28 Feb 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionMar 2012
  4. Study completionMar 2012

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01540500
Sponsor's protocol ID
VP-VEC-162-1111
Status last verified
Feb 2014
First submitted
22 Feb 2012
Last updated
17 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tasimelteon and Fluvoxamine in people with Healthy Volunteers, 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 13 inclusion and 22 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 17 Feb 2014. 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?

Tasimelteon pharmacokinetic parameters (AUC, Cmax, Tmax) (time frame: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 7, 8, 10, 12 and 24 hours post-dose.). 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 17 Feb 2014.

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