A Phase III Study of SM-13496 in Patients With Bipolar I Depression.
A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study of SM-13496 for the Treatment of Bipolar I Depression.
3 other identifiers
interventional
525
8 countries
8
Brief Summary
The study evaluates the efficacy and safety of SM-13496 compared with placebo in patients with Bipolar I Depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Feb 2014
Typical duration for phase_3
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 4, 2013
CompletedFirst Posted
Study publicly available on registry
November 18, 2013
CompletedStudy Start
First participant enrolled
February 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 16, 2017
CompletedResults Posted
Study results publicly available
July 25, 2019
CompletedApril 12, 2022
April 1, 2022
3 years
November 4, 2013
May 19, 2019
April 9, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score at Week 6
Montgomery-Asberg Depression Rating Scale (MADRS)is a clinician-rated assessment of a subject's level of depression. The MADRS total score ranges from a minimum of 0 to a maximum of 60. For the MADRS total score, low scores indicate a better outcome and high scores indicate a worse outcome. When change from baseline is considered, a negative (decrease in score) value is considered a better outcome, and a positive (increase in score) value is considered a worse outcome. The MADRS contains ten (10) items. The total score is computed as the sum of the scores for the 10 items.
Baseline to 6 weeks
Secondary Outcomes (4)
Change From Baseline in the CGI-BP-S (Depression) Score at Week 6
Baseline to 6 weeks
Change From Baseline in the SDS Total Score at Week 6 (LOCF)
Baseline to 6 weeks
Change From Baseline in the YMRS Total Score at Week 6
Baseline to 6 weeks
Change From Baseline in the HAM-A Total Score at Week 6 (LOCF)
Baseline to 6 weeks
Study Arms (3)
Placebo
PLACEBO COMPARATORonce daily orally
SM-13496 20 - 60 mg/day
EXPERIMENTALonce daily orally
SM-13496 80 - 120 mg/day
EXPERIMENTALonce daily orally
Interventions
Eligibility Criteria
You may qualify if:
- Patients who were fully informed of and understand the objectives, procedures, and possible benefits and risks of the study and who provided written voluntary consent to participate in the study.
- Outpatients aged 18 through 74 years at the time of consent
- Patients meets DSM-IV-TR criteria for bipolar I disorder, most recent episode depressed (≥ 4 weeks and less than 12 months) without psychotic features.
You may not qualify if:
- Patients with imminent risk of suicide or injury to self, others, or property.
- Patients who had been hospitalized because of a manic or mixed episode within 60 days prior to screening.
- Patients who are otherwise considered ineligible for the study by the investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Japan 76 sites
Tokyo, Japan
Lithuania 3 sites
Kaunas, Lithuania
Malaysia 5 sites
Kuala Lumpur, Malaysia
Philippines 4 sites
Manila, Philippines
Russia 19 sites
Moscow, Russia
Slovakia 5 sites
Žilina, Slovakia
Taiwan 7 sites
Taipei, Taiwan
Ukraine 9 sites
Kiev, Ukraine
Related Publications (4)
Kato T, Ishigooka J, Miyajima M, Watabe K, Fujimori T, Masuda T, Higuchi T, Vieta E. Double-blind, placebo-controlled study of lurasidone monotherapy for the treatment of bipolar I depression. Psychiatry Clin Neurosci. 2020 Dec;74(12):635-644. doi: 10.1111/pcn.13137. Epub 2020 Sep 24.
PMID: 32827348RESULTHopkins SC, Tomioka S, Szabo ST, Koblan KS. A clinical trial inclusion criteria to enrich for patients presenting with canonical symptom structure in bipolar depression. Contemp Clin Trials. 2024 Oct;145:107644. doi: 10.1016/j.cct.2024.107644. Epub 2024 Aug 3.
PMID: 39098761DERIVEDKishi T, Nakamura H, Kato T, Iwata N. A diagnostic test to examine early improvement as a predictor of later response to lurasidone in bipolar depression. Neuropsychopharmacol Rep. 2023 Mar;43(1):137-140. doi: 10.1002/npr2.12319. Epub 2023 Jan 12.
PMID: 36632763DERIVEDKishi T, Yoshimura R, Sakuma K, Okuya M, Iwata N. Lurasidone, olanzapine, and quetiapine extended-release for bipolar depression: A systematic review and network meta-analysis of phase 3 trials in Japan. Neuropsychopharmacol Rep. 2020 Dec;40(4):417-422. doi: 10.1002/npr2.12137. Epub 2020 Sep 9.
PMID: 32902200DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Research
- Organization
- Sumitomo Dainippon Pharmaceutical
Study Officials
- STUDY DIRECTOR
Director, Drug Development Division
Sumitomo Pharma Co., Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 4, 2013
First Posted
November 18, 2013
Study Start
February 19, 2014
Primary Completion
February 1, 2017
Study Completion
February 16, 2017
Last Updated
April 12, 2022
Results First Posted
July 25, 2019
Record last verified: 2022-04