We updated the design of this site on December 18, 2017. Learn more.
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
Information provided by (Responsible Party):

Study Description
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

Study Design

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
Primary Completion Date : September 2013
Study Completion Date : September 2013

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Antidepressants
U.S. FDA Resources

Arms and Interventions

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

Outcome Measures

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 ]

Eligibility Criteria

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.

Ages Eligible for Study:   18 Years to 70 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

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
Contacts and Locations

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

  Hide Study Locations
United States, Arkansas
Little Rock, Arkansas, United States, 72223
United States, California
Costa Mesa, California, United States, 92626
Garden Grove, California, United States, 92845
Oceanside, California, United States, 92056
Orange, California, United States, 92868
Riverside, California, United States, 92506
San Diego, California, United States, 92102
San Diego, California, United States, 92103
San Diego, California, United States, 92121
Santa Ana, California, United States, 92705
Wildomar, California, United States, 92595
United States, Georgia
Atlanta, Georgia, United States, 30328
United States, Illinois
Libertyville, Illinois, United States, 60048
Naperville, Illinois, United States, 60563
Oak Brook, Illinois, United States, 60523
United States, Louisiana
Shreveport, Louisiana, United States, 71115
United States, Maryland
Baltimore, Maryland, United States, 21285
United States, Nevada
Las Vegas, Nevada, United States, 89102
United States, New Jersey
Marlton, New Jersey, United States, 08053
United States, New York
Brooklyn, New York, United States, 11201
Cedarhurst, New York, United States, 11516
United States, Oklahoma
Oklahoma City, Oklahoma, United States, 73112
United States, Pennsylvania
Norristown, Pennsylvania, United States, 19403
Philadelphia, Pennsylvania, United States, 19104
Philadelphia, Pennsylvania, United States, 19139
Pittsburgh, Pennsylvania, United States, 15213
United States, Tennessee
Memphis, Tennessee, United States, 38119
United States, Washington
Kirkland, Washington, United States, 98033
Santiago, Chile, 7500710
Santiago, Chile, 7580307
Temuco, Chile, 4781151
Berlin, Germany, 10117
Berlin, Germany, 12203
Freiburg, Germany, 79104
Hannover, Germany, 30159
Mainz, Germany, 55131
Wiesbaden, Germany, 65185
Chuo-ku, Japan, 260-8670
Hokkaido, Japan, 060-8648
Hyogo, Japan, 659-0093
Kanagawa, Japan, 216-8511
Kanagawa, Japan, 252-0303
Kita-Ku, Japan, 114-0024
Kurayoshi-shi, Japan, 682-0023
Kyoto, Japan, 618-8421
Osaka, Japan, 569-1041
Shinjuku-ku, Japan, 160-8582
Tokyo, Japan, 100-0006
Tokyo, Japan, 107-0052
Tokyo, Japan, 151-0053
Tokyo, Japan, 157-8577
Tokyo, Japan, 162-0821
Tokyo, Japan, 162-8666
Tokyo, Japan, 170-0002
Tokyo, Japan, 187-8551
Aguascalientes, Mexico, 20127
Leon, Mexico, 37000
Monterrey, Mexico, 64060
Belchatow, Poland, 97-400
Bialystok, Poland, 15-464
Bialystok, Poland, 15-879
Choroszcz, Poland, 16-070
Kielce, Poland, 25-411
Lodz, Poland, 91-229
Tuszyn, Poland, 95-080
Bucuresti, Romania, 030442
Bucuresti, Romania, 031723
Constanta, Romania, 900002
Craiova, Romania, 200620
Targouiste, Romania, 130086
Targu Mures, Romania, 540139
Russian Federation
St. Petersburg, Russian Federation, 190121
St. Petersburg, Russian Federation, 192019
Keelung, Taiwan, 20445
Taichung, Taiwan, 40447
Taipei, Taiwan, 00112
Sponsors and Collaborators
Hoffmann-La Roche
Study Director: Clinical Trials Hoffmann-La Roche
More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Hoffmann-La Roche
ClinicalTrials.gov Identifier: NCT01437657     History of Changes
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:
Depressive Disorder
Depressive Disorder, Major
Pathologic Processes
Mood Disorders
Mental Disorders
Behavioral Symptoms
Antidepressive Agents
Psychotropic Drugs