CClinicalTrials.gg
CompletedNCT01110902Updated Dec 24, 2020

Efficacy, Safety and Tolerability of Agomelatine Sublingual Tablets in the Treatment of Major Depressive Disorder (MDD)

A Phase 3 interventional study of Agomelatine (AGO178C) and Placebo in Major Depressive Disorder, sponsored by Novartis Pharmaceuticals. Completed at 45 sites in 2 countries. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2020-12-24.

Sponsored by Novartis Pharmaceuticals · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
589
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
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Study summary

The study will assess efficacy, safety and tolerability of 0.5 mg/day and 1 mg/day of sublingual (under the tongue) formulation of agomelatine in patients with Major Depressive Disorder. This study includes an 8-week double-blind phase.

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Conditions studied

  • Major Depressive Disorder

Keywords

  • Agomelatine
  • Major Depressive Disorder
  • MDD
  • depression
03

In context

Depressive Disorder

4,845 studies on the registry are indexed under Depressive Disorder; 514 are open to participants now.

This study's enrollment of 589 is above the median of 80 across 3,999 interventional studies indexed under Depressive Disorder.

Browse Depressive Disorder studies →

Lead sponsor

Novartis Pharmaceuticals is the lead sponsor of 2,673 studies on the registry; 228 are open to participants now.

Of its 576 completed or terminated interventional studies of FDA-regulated products, 431 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with diagnosis of MDD, single or recurrent episode, according to DSM-IV criteria.
  • Current episode ≥4 weeks.
  • CGI-Severity score ≥4 at Screening and Baseline.

Exclusion criteria

Exclusion Criteria:

  • History of bipolar disorder (I or II), schizophrenia, schizoaffective disorder, eating disorder (current or during previous one year), obsessive-compulsive disorder.
  • Any other current Axis I disorder other than MDD which is the focus of treatment.
  • Substance or alcohol abuse in the last 30 days, dependence in the last 6 months.
  • Concomitant psychotropic medication, including herbal preparations and melatonin.
  • Psychotherapy of any type.
  • Prior exposure to agomelatine.
  • Female patients of childbearing potential who are not using effective contraception.

Other protocol-defined inclusion/exclusion criteria may apply

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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
589 participants (actual)

Study arms

  • Experimental
    AGO178C 0.5 mg /day

    Drug: Agomelatine (AGO178C)

  • Experimental
    AGO178C 1 mg / day

    Drug: Agomelatine (AGO178C)

  • Placebo comparator
    Placebo

    Drug: Placebo

Interventions

  • DrugAgomelatine (AGO178C)
  • DrugPlacebo
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What researchers measure

Primary outcomes

  1. Change from Baseline to endpoint at Week 8 using the total score of the Hamilton Depression Rating Scale

    Time frame: Baseline and 8 weeks

Secondary outcomes

  1. Effect on subjective sleep, as measured by the score of the Leeds Sleep Evaluation Questionnaire (LSEQ) domain "quality of sleep" at Week 8

    Time frame: 8 weeks

  2. Proportion of patients who demonstrate clinical response, where response is defined by a reduction of at least 50% in the Baseline clinician-rated HAM-D total score at Week 8 endpoint

    Time frame: 8 weeks

  3. Proportion of patients who demonstrate clinical improvement at Week 8, where improvement is defined by a score of 1 or 2 on the CGI-I scale

    Time frame: 8 weeks

  4. Proportion of patients who achieve remission

    Time frame: 8 weeks

  5. Safety and tolerability by adverse events and serious adverse events, and assessment of suicidal ideation and behavior by Columbia Suicide Severity Rating Scale.

    Time frame: 8 weeks

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Study locations

45 sites
  • University of Alabama at Birmingham, Department of Psychiatry
    Birmingham, Alabama 35294, United States
  • ATP Clinical Research
    Costa Mesa, California 92626, United States
  • Valley Clinical Research
    El Centro, California 92243, United States
  • Collaborative Neuroscience Network
    Garden Grove, California 92845, United States
  • University of California, Irvine Medical Center
    Orange, California 92868, United States
  • Anderson Clinical Research
    Redlands, California 92374, United States
  • Affiliated Research Institute
    San Diego, California 92108, United States
  • California Neuroscience Research Medical Group, Inc.
    Sherman Oaks, California 91403, United States
  • Viking Clinical Research
    Temecula, California 92591, United States
  • ICSL Clinical Studies
    Altamonte Springs, Florida 32701, United States
  • Florida Clinical Research Center, LLC
    Bradenton, Florida 34208, United States
  • Arocha Research Center
    Coral Gables, Florida 33134, United States
  • Innova Clinical Trials
    Miami, Florida 33145, United States
  • Miami Research Associates
    South Miami, Florida 33143, United States
  • Emory University
    Atlanta, Georgia 30306, United States
  • Alexian Brothers Center for Psychiatric Research
    Hoffman Estates, Illinois 60169, United States
  • Joliet Center for Clinical Research
    Joliet, Illinois 60435, United States
  • CNS Clinical Trials
    Park Ridge, Illinois 60068, United States
  • Deaconess Clinic
    Evansville, Indiana 47713, United States
  • Heartland Research Associates, LLC
    Wichita, Kansas 67207, United States
  • Pharmasite Research
    Pikesville, Maryland 21208, United States
  • Massachusetts General Hospital
    Boston, Massachusetts 02114, United States
  • Boston Clinical Trials
    Brighton, Massachusetts 02135, United States
  • Mercy Health Research
    Saint Louis, Missouri 63141, United States
  • Premier Psychiatry Group, LLC
    Lincoln, Nebraska 68510, United States
  • CRI Worldwide, LLC - Lourdes Division
    Willingboro, New Jersey 08046, United States
  • Social Psychiatric Research Institute
    Brooklyn, New York 11235, United States
  • Eastside Comprehensive Medical Service
    New York, New York 10021, United States
  • Neurobehavioral Clinical Research
    Canton, Ohio 44718, United States
  • University of Cincinnati Medical Center
    Cincinnati, Ohio 45219, United States
  • Neurology & Neuroscience Center of Ohio
    Toledo, Ohio 43623, United States
  • SP Research
    Oklahoma City, Oklahoma 73112, United States
  • Willamette Valley Clinical Studies
    Eugene, Oregon 97404, United States
  • Summit Research Network
    Portland, Oregon 97210, United States
  • CRI Worldwide, LLC - Kirkbride Division
    Philadelphia, Pennsylvania 19139, United States
  • Medical University of South Carolina
    North Charleston, South Carolina 29406, United States
  • CNS Healthcare
    Memphis, Tennessee 38119, United States
  • Research Strategies
    Memphis, Tennessee 38119, United States
  • FutureSearch Trials
    Austin, Texas 78731, United States
  • Claghorn-Lesem Research Clinic, Inc.
    Houston, Texas 77008, United States
  • University of Utah, Department of Psychiatry
    Salt Lake City, Utah 84132, United States
  • Northwest Clinical Research Center
    Bellevue, Washington 98007, United States
  • Summit Research
    Seattle, Washington 98104, United States
  • Caribbean Research and Education Center
    Bayamon, 00959, Puerto Rico
  • Dharma Institute and Research Center
    San Juan, 00907, Puerto Rico
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References and documents

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01110902
Lead sponsor
Novartis Pharmaceuticals
Responsible party
Sponsor
First posted
Apr 27, 2010
Start date
May 2010
Primary completion
Jun 2011
Completion
Jun 2011
Last update
Dec 24, 2020

Study contacts

Novartis Pharmaceuticals
study director · Novartis Pharmaceuticals
View the source record on ClinicalTrials.gov ↗

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