An Open-Label, Single-Group Study to Evaluate the Efficacy and Safety of SPN-820 in Adults With Major Depressive Disorder
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 40
- 试验地点
- 1
- 主要终点
- Change From Baseline to Each Time Point in the Hamilton Depression Rating Scale-6 Items (HAM-D6) Total Score (HAM-D6).
研究概览
简要总结
This study will evaluate of the efficacy and safety of SPN-820 in Adults With Major Depressive Disorder (MDD)
详细描述
This is an open-label study of adjunctive SPN-820 (2400 mg) administered orally once every 3 days in adults with MDD
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 65 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Male or female subject, aged 18 to 65 years (inclusive) at screening.
- •Diagnosis of MDD according to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) for either recurrent or single episode MDD without psychotic features that is confirmed by the Mini International Neuropsychiatric Interview (MINI) at screening.
- •MADRS total score of ≥22 for the current major depressive episode (MDE) at screening and baseline (day 1) before study medication (SM) administration.
- •CGI-S score of ≥4 (moderately ill or worse) at screening and baseline (day 1) before SM administration.
- •Stable, therapeutic dose of one of the following protocol-defined ADTs for the current MDE for ≥6 weeks prior to screening: citalopram, escitalopram, paroxetine, fluoxetine, sertraline, duloxetine, venlafaxine (immediate release or extended release), desvenlafaxine, vilazodone, levomilnacipran, vortioxetine, bupropion, or dextromethorphan/bupropion.
- •Stable therapeutic dose of the approved ADT throughout the study.
排除标准
- •MADRS total score improvement of ≥25% from the highest to the lowest score from screening to baseline.
- •Clinically significant abnormal laboratory profiles, vital sign measurements, or ECGs prior to baseline.
- •Lifetime history of psychotic disorder, including but not limited to schizophrenia, MDD with psychotic features, or bipolar I/II disorder with and without psychotic features.
- •Diagnosis within the last 12 months before screening or current diagnosis of PTSD, OCD, panic disorder, acute stress disorder, or has a history of intellectual disability, autism, or cluster A or B personality disorder.
- •Suicidal behavior or suicidal ideation of type 4 or type 5 based on the C-SSRS in the 1 year before screening; a history of suicide attempt in the last 2 years; or more than 2 lifetime suicide attempts.
- •History of substance use disorder within 6 months prior to screening or is currently using or has a positive result (urine drug screen) at screening or baseline for drugs of abuse.
- •History of alcohol use disorder within 6 months prior to screening.
- •In the investigator's opinion, is unlikely to comply with the protocol or is unsuitable for any other reason.
研究组 & 干预措施
SPN-820 6 x 400 mg capsules
干预措施: NV-5138 (Drug)
结局指标
主要结局
Change From Baseline to Each Time Point in the Hamilton Depression Rating Scale-6 Items (HAM-D6) Total Score (HAM-D6).
时间窗: 10 days (end of study)
The HAM-D6 scale consists of 6 items: five of them (depressed mood, work and activities, feeling of guilt, anxiety, psychic, retardation) are scored on a scale of 0 to 4, and one item (somatic symptoms general) is scored on a scale 0 to 2. The total score is the sum of the 6 items ranging from 0 to 22, higher scores indicate severe depression, and lower scores are better outcomes.
次要结局
- Change From Baseline to Each Time Point in the Montgomery-Åsberg Depression Rating Scale (MADRS) Total Score.(10 days (end of study))
- Change From Baseline to Each Time Point in the Clinical Global Impression - Severity of Illness Score (CGI-S).(10 days (end of study))
- Suicidal Ideation and Behavior as Measured by the Columbia-Suicide Severity Rating Scale (C-SSRS)(10 days (end of study))
- Incidence of Treatment Emergent Adverse Events(10 days (end of study))
