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
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
Sponsor: Hoffmann-La Roche
This PHASE2 trial investigates Major Depressive Disorder and is currently completed. Hoffmann-La Roche leads this study, which shows 8 recorded versions since 2011 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE2
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE2
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE2
-
Apr 2022 — Jul 2024 [monthly]
Completed PHASE2
-
Jan 2021 — Apr 2022 [monthly]
Completed PHASE2
▶ Show 3 earlier versions
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE2
-
Feb 2017 — Jun 2018 [monthly]
Completed PHASE2
-
Jan 2017 — Feb 2017 [monthly]
Completed PHASE2
First recorded
Oct 2011
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Hoffmann-La Roche
For direct contact, visit the study record on ClinicalTrials.gov .