| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT04476030 | A Comparative Study of Sage-217 Plus an Antidepressant (ADT) Versus Placebo Plus an ADT in Adults With Major Depressive Disorder | PHASE3 | COMPLETED | 440 | — | — | Nov 9, 2020 | Dec 22, 2021 | Dec 22, 2023 | 51 | United States |
| NCT04442490 | A Study to Evaluate the Efficacy of Sage-217 in the Treatment of Adult Participants With Major Depressive Disorder (MDD) | PHASE3 | COMPLETED | 543 | — | — | May 12, 2020 | Apr 21, 2021 | Dec 22, 2023 | 39 | United States |
The 17-item HAM-D scale is used to assess the severity of depression. It is comprised of individual ratings related to following symptoms: depressed mood, feelings of guilt, suicide, insomnia, work and activities, retardation, agitation, anxiety, somatic symptoms, genital symptoms, hypochondriasis, loss of weight, and insight. Individual items are scored on either 3-point (0=none to 2=severe) or 5-point scale (0=none/absent to 4=most severe). Total score is the sum of individual items, ranging from 0 (not depressed) to 52 (severely depressed); where a higher score indicates more depression. A negative change from baseline indicated improvement. Least Squares (LS) mean was estimated using mixed effects model for repeated measures (MMRM) analysis.
The 17-item HAM-D scale is used to assess the severity of depression. It is comprised of individual ratings related to the following symptoms: depressed mood, feelings of guilt, suicide, insomnia, work and activities, retardation, agitation, anxiety, somatic symptoms, genital symptoms, hypochondriasis, loss of weight, and insight. Individual items are scored on either a 3-point (0 to 2) or a 5-point scale (0 to 4), with 0=none/absent and 4=most severe. The total HAM-D score is the sum of individual items, ranging from 0 to 52; where a higher score indicates more depression. A negative change indicates improvement. A mixed Model for Repeated Measures (MMRM)was used for the analysis.
| Arm | Type | Description |
|---|---|---|
| Placebo + Assigned ADT | ACTIVE_COMPARATOR | Participants received SAGE-217-matching placebo capsules, orally, once daily along with an assigned ADT (sertraline, escitalopram, citalopram, duloxetine, or desvenlafaxine administered per labeled prescribing information), daily, from Day 1 through 14, followed by the same ADT, per labeled prescribing information, daily, up to Day 42. |
| SAGE-217 + Assigned ADT | EXPERIMENTAL | Participants received SAGE-217, 50 milligrams (mg), orally, once daily along with an assigned ADT (sertraline, escitalopram, citalopram, duloxetine, or desvenlafaxine administered per labeled prescribing information), daily from Day 1 through 14, followed by the same ADT, per labeled prescribing information, daily, up to Day 42. |
| Placebo | PLACEBO_COMPARATOR | Participants self-administered SAGE-217 matched-placebo capsules, once daily at approximately 8 PM with fat-containing food for 14 days. |
| SAGE-217 50 mg | EXPERIMENTAL | Participants self-administered SAGE-217 50 mg capsules, once daily at approximately 8 PM with fat-containing food for 14 days. Participants who could not tolerate 50 mg received 40 mg for the remainder of the treatment period as per discretion of investigator. |
| Name | Type | Description |
|---|---|---|
| SAGE-217 | DRUG | Oral capsules |
| Matching Placebo | DRUG | Oral capsules |
| Sertraline | DRUG | Oral tablets |
| Escitalopram | DRUG | Oral tablets |
| Citalopram | DRUG | Oral tablets |
| Duloxetine | DRUG | Oral capsules |
| Desvenlafaxine | DRUG | Oral tablets |
| Placebo | DRUG | SAGE-217 matched-placebo oral capsules. |
Inclusion Criteria: * Diagnosis of MDD as diagnosed by Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Clinical Trials Version (SCID-5-CT), with symptoms that have been present for at least a 4-week period * 17-item Hamilton Rating Scale for De...