We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Try the New Site
We're building a modernized ClinicalTrials.gov! Visit Beta.ClinicalTrials.gov to try the new functionality.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

MARIGOLD Study: A Study of RO4917523 Versus Placebo as Adjunctive Therapy in Patients With Major Depressive Disorder and an Inadequate Response to Ongoing Antidepressant Therapy

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01437657
Recruitment Status : Completed
First Posted : September 21, 2011
Last Update Posted : November 2, 2016
Sponsor:
Information provided by (Responsible Party):
Hoffmann-La Roche

Brief Summary:
This randomized, double-blind, placebo-controlled, parallel group study will evaluate the safety and efficacy of RO4917523 as adjunctive therapy in patients with major depressive disorder and an inadequate response to ongoing antidepressant therapy. Anticipated time on study treatment is 6 weeks with a 3-week follow-up.

Condition or disease Intervention/treatment Phase
Major Depressive Disorder Drug: Placebo Drug: RO4917523 0.5 mg Drug: RO4917523 1.5 mg Phase 2

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 319 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: A Randomized, Double-blind, Parallel-group Study of the Safety and Efficacy of RO4917523 Versus Placebo, as Adjunctive Therapy in Patients With Major Depressive Disorder With Inadequate Response to Ongoing Antidepressant Treatment
Study Start Date : October 2011
Actual Primary Completion Date : September 2013
Actual Study Completion Date : September 2013

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Antidepressants

Arm Intervention/treatment
Placebo Comparator: Placebo
Matching RO4917523 placebo orally daily, 6 weeks
Drug: Placebo
Matching RO4917523 placebo orally daily, 6 weeks

Experimental: RO4917523 0.5 mg
0.5 mg orally daily, 6 weeks
Drug: RO4917523 0.5 mg
0.5 mg orally daily, 6 weeks

Experimental: RO4917523 1.5 mg
1.5 mg orally daily, 6 weeks
Drug: RO4917523 1.5 mg
1.5 mg orally daily, 6 weeks




Primary Outcome Measures :
  1. Change in Montgomery Asberg Depression Rating Scale (MADRS) [ Time Frame: From baseline to Week 6 ]

Secondary Outcome Measures :
  1. Change in Clinical Global Impression Score - Severity (CGI-S) [ Time Frame: From baseline to Week 6 ]
  2. Change in Clinical Global Impression Score - Improvement (CGI-I) [ Time Frame: From baseline to Week 6 ]
  3. Safety: Incidence of adverse events [ Time Frame: approximately 2 years ]
  4. Proportion of patients exhibiting remission (MADRS </= 10) after 6 weeks of treatment [ Time Frame: approximately 2 years ]
  5. Proportion of patients exhibiting response (reduction in MADRS >/= 50% of baseline score) after 6 weeks of treatment [ Time Frame: approximately 2 years ]


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 70 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Adult patient, 18 to 70 years of age at time of informed consent
  • Major depressive disorder without psychotic features as defined by DSM-IV-TR criteria
  • Inadequate response to ongoing antidepressant treatment, as defined by protocol
  • Body mass index (BMI) 18 to 38 kg/m2 inclusive

Exclusion Criteria:

  • Currently receiving treatment with a combination of antidepressants (two or more), or an adjunctive potentiating treatment as defined by protocol
  • Previously received RO4917523
  • History of failure, or utilization during the current episode of Electroconvulsive Therapy (ECT) or repetitive Transcranial Magnetic Stimulation (rTMS)
  • History of use at any time of Vagus Nerve Stimulation (VNS) or Deep Brain Stimulation (DBS)
  • Current or past history of bipolar disorder (e.g. manic, hypomanic, or mixed episodes)
  • Pregnant or lactating women

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01437657


Locations
Show Show 76 study locations
Sponsors and Collaborators
Hoffmann-La Roche
Investigators
Layout table for investigator information
Study Director: Clinical Trials Hoffmann-La Roche
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: Hoffmann-La Roche
ClinicalTrials.gov Identifier: NCT01437657    
Other Study ID Numbers: NP25620
2011-001436-33 ( EudraCT Number )
First Posted: September 21, 2011    Key Record Dates
Last Update Posted: November 2, 2016
Last Verified: November 2016
Additional relevant MeSH terms:
Layout table for MeSH terms
Depressive Disorder
Depression
Depressive Disorder, Major
Mood Disorders
Mental Disorders
Behavioral Symptoms