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Efficacy, Safety and Tolerability of Agomelatine in the Prevention of Relapse of Major Depressive Disorder

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Novartis

Status and phase

Completed
Phase 3

Conditions

Major Depressive Disorder

Treatments

Drug: agomelatine
Drug: placebo

Study type

Interventional

Funder types

Industry

Identifiers

NCT00467402
CAGO178A2304

Details and patient eligibility

About

This study will demonstrate the efficacy of agomelatine (AGO178) 25 mg and 50 mg in the prevention of relapse in patients with Major Depressive Disorder (MDD). Eligible patients will undergo open-label treatment for 20 to 26 weeks, depending on response to treatment. Patients demonstrating stable response at the end of the open-label treatment phase will be assigned to receive agomelatine or placebo for 52 weeks.

Enrollment

644 patients

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Male and female adults, 18 through 70 years of age, inclusive
  • Diagnosis of Major Depressive Disorder, recurrent episode, according to Diagnostic and Statistical Manual of Mental Disorders - 4th Edition (DSM-IV) criteria
  • A history of at least two previous episodes of Major Depression plus the current episode
  • Hamilton Depression Rating Scale (HAM-D17) total score ≥ 22 at Screening and Baseline

Exclusion criteria

  • History of bipolar disorder (I or II), schizophrenia, schizoaffective disorder, eating disorder, or obsessive compulsive disorder
  • Any current Axis I disorder other than major depressive disorder which is the focus of treatment
  • Substance or alcohol abuse in the last 30 days, dependence in the last 6 months
  • Use of any psychoactive medication after the screening visit
  • Patients who have been previously treated with agomelatine
  • Female patients of childbearing potential who are not using effective contraception

Other protocol-defined inclusion/exclusion criteria may apply

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

644 participants in 3 patient groups, including a placebo group

1
Experimental group
Treatment:
Drug: agomelatine
2
Experimental group
Treatment:
Drug: agomelatine
3
Placebo Comparator group
Treatment:
Drug: placebo

Trial contacts and locations

78

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Data sourced from clinicaltrials.gov

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