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Major Depressive DisorderPhase 2/3MAGELLANNCT01428661

Melatonin Agonist Effects of Tasimelteon Versus Placebo in Patients With Major Depressive Disorder

A Phase 2/3 study testing tasimelteon in people with Major Depressive Disorder, run by Vanda Pharmaceuticals at 40 sites 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 study is to evaluate the safety and efficacy of an 8-week double-masked treatment of tasimelteon or placebo in male and female subjects with Major Depressive Disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
tasimelteon
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
507 participants
Where
40 sitesUnited States
Study dates
Sep 2011to May 2013
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with diagnosis of MDD, single or recurrent episode, according to DSM-IV TR criteria;
  • Current episode ≥4 weeks and ≤1 year;
  • CGI-Severity score ≥4 at screening and baseline.

Who cannot join

  • Lifetime history of bipolar disorder (I or II), schizophrenia, schizoaffective disorder, eating disorder, or obsessive-compulsive disorder;
  • Any other current Axis I (except general anxiety disorder as long as it is not considered the primary disorder) or Axis II disorder;
  • A positive test for drugs of abuse at the screening visit and/or history of drug or alcohol abuse/dependence as defined in DSM-IV TR, Diagnostic Criteria for Drug and Alcohol Abuse and Dependence, within the past 12 months;
  • Formal psychotherapy within 3 months of the screening visit. General supportive psychotherapy is acceptable;
  • Participation in a previous tasimelteon trial. Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

40 sites in 1 country.

40 sites in 1 country

United States40 sites
  • Vanda Investigational Site

    Atlanta, Georgia, 30308

  • Vanda Investigational Site

    Atlanta, Georgia, 30328

  • Vanda Investigational Site

    Austin, Texas, 78731

  • Vanda Investigational Site

    Baltimore, Maryland, 21208

  • Vanda Investigational Site

    Boston, Massachusetts, 02135

  • Vanda Investigational Site

    Bradenton, Florida, 34201

  • Vanda Investigational Site

    Brooklyn, New York, 11235

  • Vanda Investigational Site

    Brown Deer, Wisconsin, 53223

  • Vanda Investigational Site

    Chicago, Illinois, 60640

  • Vanda Investigational Site

    Cincinnati, Ohio, 45267

  • Vanda Investigational Site

    Dallas, Texas, 75231

  • Vanda Investigational Site

    Dayton, Ohio, 45417

  • Vanda Investigational Site

    Denver, Colorado, 80239

  • Vanda Investigational Site

    Garden Grove, California, 92845

  • Vanda Investigational Site

    Irvine, California, 92617

  • Vanda Investigational Site

    Jacksonville, Florida, 32216

  • Vanda Investigational Site

    Joliet, Illinois, 60435

  • Vanda Investigational Site

    Las Vegas, Nevada, 89102

  • Vanda Investigational Site

    Lincoln, Rhode Island, 02865

  • Vanda Investigational Site

    Los Alamitos, California, 90720

  • Vanda Investigational Site

    Maitland, Florida, 32751

  • Vanda Investigational Site

    Memphis, Tennessee, 38119

  • Vanda Investigational Site

    Mount Kisco, New York, 10549

  • Vanda Investigational Site

    New York, New York, 10168

  • Vanda Investigational Site

    North Miami, Florida, 33161

  • Vanda Investigational Site

    Oakland, California, 94612

  • Vanda Investigational Site

    Oceanside, California, 92056

  • Vanda Investigational Site

    Omaha, Nebraska, 68198

  • Vanda Investigational Site

    Orlando, Florida, 32806

  • Vanda Investigational Site

    Portland, Oregon, 97210

  • Vanda Investigational Site

    Prairie Village, Kansas, 66205

  • Vanda Investigational Site

    Rochester, New York, 14618

  • Vanda Investigational Site

    Salt Lake City, Utah, 84106

  • Vanda Investigational Site

    San Diego, California, 92102

  • Vanda Investigational Site

    Seattle, Washington, 98104

  • Vanda Investigational Site

    Sherman Oaks, California, 91403

  • Vanda Investigational Site

    Staten Island, New York, 10312

  • Vanda Investigational Site

    Toms River, New Jersey, 08755

  • Vanda Investigational Site

    Torrance, California, 90502

  • Vanda Investigational Site

    Willingboro, New Jersey, 08046

Other trials in United States

About this study

Official title: MAGELLAN: A Multicenter, Randomized, Double-Masked, Placebo-Controlled, Parallel Study to Investigate the Safety and Efficacy of 20 Mg Tasimelteon Versus Placebo in Adult Subjects With Major Depressive Disorder Followed by a 52-Week Open-Label Extension

The purpose of this study is to evaluate the safety and efficacy of an 8-week double-masked treatment of tasimelteon or placebo in male and female subjects with Major Depressive Disorder.

Read the detailed description

This is a randomized, parallel, double-masked, placebo-controlled, multicenter outpatient study comparing tasimelteon with placebo in the treatment of subjects with Major Depressive Disorder (MDD).

The study has three phases: the pre-randomization phase, the randomization phase, and an open-label extension phase. The pre-randomization phase comprises a screening visit where subject's initial eligibility will be evaluated. The randomization phase is comprised of an 8-week double-masked segment. Subjects meeting all entry criteria for the study will enter the randomization phase. During this phase, subjects will be asked to take either 20 mg tasimelteon or placebo for 8 weeks in a double-masked fashion. At the end of the 8-week double-masked phase, those subjects who completed the 8-week treatment phase will be offered to enroll into a 52-week open-label extension where each subject will receive daily doses of 20 mg tasimelteon.

Being tested
tasimelteon, placebo
Keywords
tasimelteon, Major Depressive Disorder, MDD, depression
Medical subject headings
Depressive Disorder, Major, Depression

What participants receive

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

  • tasimelteonDrug

    20 mg once daily

  • placeboDrug

    once daily

Study groups in NCT01428661
Study groupRoleWhat they receive
tasimelteonExperimentalNot described
Receives: Drug: tasimelteon
placeboPlacebo comparatorNot described
Receives: Drug: placebo

What is being measured

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

  1. Change From Baseline to Endpoint at Week 8 Using the Total Score of the Hamilton Depression Rating Scale (HAM-D)

    Hamilton Rating Scale for Depression (HAM-D) assesses the range of symptoms that are most frequently observed in subjects with major depressive disorder (MDD) on a scale from 0 to 52. Higher HAM-D scores indicate more severe levels of depressive symptoms, thus, a negative change from baseline indicates a reduction (or improvement) in depressive symptoms.

    Measured: 8 weeks

Timeline

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

  1. First posted5 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionJan 2013
  4. Study completionMay 2013

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
507 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01428661
Sponsor's protocol ID
VP-VEC-162-2301
Acronym
MAGELLAN
Status last verified
Jun 2015
First submitted
31 Aug 2011
Last updated
19 Jun 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing tasimelteon in people with Major Depressive Disorder, run by Vanda Pharmaceuticals at 40 sites 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 5 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 19 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jun 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline to Endpoint at Week 8 Using the Total Score of the Hamilton Depression Rating Scale (HAM-D) (time frame: 8 weeks). 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 19 Jun 2015.

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