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Depressive Disorder, MajorPhase 3NCT03855865

Study of Rapastinel as Monotherapy in Major Depressive Disorder (MDD)

A Phase 3 study testing Rapastinel and Vortioxetine in people with Depressive Disorder, Major, run by Naurex, Inc, an affiliate of Allergan plc.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The study will evaluate the efficacy, safety, and tolerability of 450 milligrams (mg) of Rapastinel, compared to 10 mg of Vortixetine and placebo in participants with major depressive disorder (MDD). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Depressive Disorder, Major
What is being tested?
Rapastinel and Vortioxetine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jul 2019to 31 Dec 2020
Phase
Phase 3
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meet Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for MDD
  • Current major depressive episode of at least 8 weeks and not exceeding 18 months in duration at Visit 1
  • Have inadequate response to 1-3 antidepressant therapies given at adequate dose and duration in the current episode
  • If female of childbearing potential, have a negative serum β-human chorionic gonadotropin (β-hCG) pregnancy test

Who cannot join

  • DSM-5-based diagnosis of any disorder other than MDD that was the primary focus of treatment within 6 months before Visit 1
  • Lifetime history of meeting DSM-5 criteria for:
  • Schizophrenia spectrum or other psychotic disorder
  • Bipolar or related disorder
  • Major neurocognitive disorder
  • Neurodevelopmental disorder of greater than mild severity or of a severity that impacts the participant's ability to consent, follow study directions, or otherwise safely participate in the study
Show all 10Show fewer
  • Dissociative disorder
  • Posttraumatic stress disorder
  • MDD with psychotic features
  • Significant suicide risk, as judged by the Investigator

About this study

Official title: A Randomized, Double-blind, Placebo- and Active- Controlled, Multicenter Study of Rapastinel as Monotherapy in Major Depressive Disorder

The study will evaluate the efficacy, safety, and tolerability of 450 milligrams (mg) of Rapastinel, compared to 10 mg of Vortixetine and placebo in participants with major depressive disorder (MDD).

Being tested
Rapastinel, Vortioxetine, Placebo
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • RapastinelDrug

    Rapastinel (prefilled syringe, weekly intravenous IV administration).

  • VortioxetineDrug

    Vortixetine (10 mg with available dose increase to vortioxetine 20 mg oral daily after 3 weeks of administration).

  • PlaceboDrug

    Placebo (prefilled syringe, weekly IV administration or oral daily).

Study groups in NCT03855865
Study groupRoleWhat they receive
RapastinelExperimentalRapastinel (450 mg prefilled syringe, weekly intravenous IV administration).
Receives: Drug: Rapastinel
VortioxetineActive comparatorVortixetine (10 mg with available dose increase to vortioxetine 20 mg oral daily after 3 weeks of administration).
Receives: Drug: Vortioxetine
PlaceboPlacebo comparatorPlacebo (prefilled syringe, weekly IV administration or oral daily).
Receives: Drug: Placebo

What is being measured

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

  1. Change from Baseline in Montgomery-Åsberg Depression Rating Scale (MADRS) Total Score at the End of the Double Blind Treatment Period (DBTP) (end of Week 6)

    The MADRS, a clinician-rated scale, will be used to assess depressive symptomatology. Participants are rated on 10 items to assess feelings of sadness, lassitude, pessimism, inner tension, suicidality, reduced sleep or appetite, difficulty concentrating, and lack of interest. Each item will be scored on a 7-point scale. A score of 0 indicates the absence of symptoms, and a score of 6 indicates symptoms of maximum severity.

    Measured: Baseline to end of Week 6

Secondary outcomes (1)
  1. Change from Baseline in MADRS Total Score at Day 1 Post-first Dose of Treatment

    The MADRS, a clinician-rated scale, will be used to assess depressive symptomatology. Participants are rated on 10 items to assess feelings of sadness, lassitude, pessimism, inner tension, suicidality, reduced sleep or appetite, difficulty concentrating, and lack of interest. Each item will be scored on a 7-point scale. A score of 0 indicates the absence of symptoms, and a score of 6 indicates symptoms of maximum severity.

    Measured: Baseline to Day 1 post-first dose

Timeline

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

  1. First posted27 Feb 2019
  2. Study start1 Jul 2019 (estimated)
  3. Primary completion31 Dec 2020 (estimated)
  4. Study completion31 Dec 2020 (estimated)

Why it stopped: Business decision to stop the program.

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03855865
Sponsor's protocol ID
RAP-MD-31
Other IDs
2018-000063-88, 2018
Status last verified
Jul 2019
First submitted
25 Feb 2019
Last updated
19 Jul 2019
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Allergan will share de-identified patient-level data and study-level data including protocols and clinical study reports for phase 2 - 4 trials completed after 2008 that are registered to ClinicalTrials.gov or EudraCT, have received regulatory approval in the United States and/or the European Union in a given indication and the primary manuscript from the trial has been published. To request access to the data, the researcher must sign a data use agreement and any shared data is to be used for non-commercial purposes. More information can be found on http://www.allerganclinicaltrials.com/.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rapastinel and Vortioxetine in people with Depressive Disorder, Major, run by Naurex, Inc, an affiliate of Allergan plc.

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 4 inclusion and 10 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: withdrawn, as of the sponsor's last update on 19 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

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 phase mean?

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?

The study was withdrawn before enrolling participants, so there are no results.

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 in Montgomery-Åsberg Depression Rating Scale (MADRS) Total Score at the End of the Double Blind Treatment Period (DBTP) (end of Week 6) (time frame: Baseline to end of Week 6). 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 Jul 2019; AzTrials last refreshed its copy on 7 Nov 2026.

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