A Study to Evaluate the Efficacy and Safety of SAGE-217 in Participants With Severe Postpartum Depression (PPD)
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ClinicalTrials.gov Identifier: NCT04442503 |
Recruitment Status :
Completed
First Posted : June 22, 2020
Last Update Posted : May 13, 2022
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Condition or disease | Intervention/treatment | Phase |
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Depression, Postpartum | Drug: SAGE-217 Drug: Placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 200 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-Blind, Placebo-controlled Study Evaluating the Efficacy and Safety of SAGE-217 in the Treatment of Adults With Severe Postpartum Depression |
Actual Study Start Date : | June 22, 2020 |
Actual Primary Completion Date : | March 15, 2022 |
Actual Study Completion Date : | April 12, 2022 |

Arm | Intervention/treatment |
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Experimental: SAGE-217
Participants will receive SAGE-217 capsules, once daily for 14 days.
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Drug: SAGE-217
SAGE-217 oral capsules. |
Placebo Comparator: Placebo
Participants will receive SAGE-217 matched-placebo capsules, once daily for 14 days.
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Drug: Placebo
SAGE-217 matched-placebo oral capsules. |
- Change From Baseline in the 17-item Hamilton Rating Scale for Depression (HAM-D) Total Score at Day 15 [ Time Frame: Baseline and Day 15 ]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 score is the sum of individual items, ranging from 0 to 52; where a higher score indicates more depression.
- Change From Baseline in the 17-item HAM-D Total Score [ Time Frame: Baseline and Days 3, 28 and 45 ]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 score is the sum of individual items, ranging from 0 to 52; where a higher score indicates more depression.
- Change From Baseline in Clinical Global Impressions - Severity (CGI-S) Score [ Time Frame: Baseline and Day 15 ]The CGI-S is a 7-point Likert scale to rate the severity of the participant's illness at the time of assessment, relative to the clinician's past experience with participants who have the same diagnosis. A participant is assessed on severity of mental illness at the time of rating as 1=normal, not at all ill; 2=borderline ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=among the most extremely ill participants.
- Percentage of Participants With HAM-D Response [ Time Frame: Baseline and Days 15 and 45 ]HAM-D response is defined as a ≥50% reduction in HAM-D score from baseline.
- Percentage of Participants With HAM-D Remission [ Time Frame: Days 15 and 45 ]HAM-D remission is defined as HAM-D total score ≤7.
- Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) Response [ Time Frame: Day 15 ]CGI-I response is defined as having a CGI-I score of "very much improved" or "much improved." The CGI-I employs a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. Response choices include 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse.
- Change From Baseline in Hamilton Rating Scale for Anxiety (HAM-A) Total Score [ Time Frame: Baseline and Day 15 ]The 14-item HAM-A is comprised of a series of symptoms, and measures both psychic anxiety (mental agitation and psychological distress) and somatic anxiety (physical complaints related to anxiety). The HAM-A total score will be calculated as the sum of the 14 individual item scores. The scoring for HAM-A is calculated by assigning scores of 0 (not present) to 4 (very severe), with a total score range of 0 to 56.
- Change From Baseline in the Montgomery Åsberg Depression Rating Scale (MADRS) Total Score [ Time Frame: Baseline and Day 15 ]The MADRS is a 10-item diagnostic questionnaire used to measure the severity of depressive episodes in participants with mood disorders. Each item is rated on a 7-point scale from 0 (no symptoms) to 6 (symptoms of maximum severity). The total score ranges from 0 to 60 with a higher score indicating more depression.
- Change From Baseline in HAM-D Subscale [ Time Frame: Baseline and Day 15 ]The 17-item HAM-D 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. HAM-D subscale scores will be calculated as the sum of the items comprising each subscale. 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.
- Change From Baseline in Self-Reported Measures of Depressive Symptoms, as Assessed by the Edinburgh Postnatal Depression Scale (EPDS) Total Score [ Time Frame: Baseline and up to Day 45 ]The EPDS is a self-rated depressive symptom severity scale specific to the perinatal period which consists of 10 individual items. Each item is rated on a 4-point scale ranging from 0 to 3 points. The EPDS total score is calculated as the sum of the 10 individual item scores, ranging from 0 points to 30 points with a higher score indicating more depression.
- Change From Baseline in Self-Reported Measures of Depressive Symptoms, as Assessed by the 9-item Patient Health Questionnaire (PHQ-9) Score [ Time Frame: Baseline and up to Day 45 ]The PHQ-9 is a participant-rated depressive symptom severity scale where scoring is based on responses to specific questions. The score will be calculated as the sum of the 9 individual item scores. The PHQ-9 total score ranges from 1 to 27 with a higher score indicating more depression.
- Percentage of Participants With at Least One Treatment-Emergent Adverse Event (TEAE) [ Time Frame: Up to Day 45 ]

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Ages Eligible for Study: | 18 Years to 45 Years (Adult) |
Sexes Eligible for Study: | Female |
Gender Based Eligibility: | Yes |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participant has ceased lactating or agrees not to provide breastmilk to her infant(s) from just prior to receiving the investigational product (IP) on Day 1 until 7 days after the last dose of IP.
- Participant has had a major depressive episode that began no earlier than the third trimester and no later than the first 4 weeks following delivery, as diagnosed by Structured Clinical Interview for Diagnostic and DSM-5 Clinical Trial Version (SCID-5-CT).
- Participant is ≤12 months postpartum at screening and Day 1.
Exclusion Criteria:
- Participant is at significant risk of suicide or has attempted suicide associated with the current episode of PPD.
- Participant has active psychosis per investigator assessment.
- Participant has a medical history of nonfebrile seizures.
- Participant has a medical history of bipolar disorder, schizophrenia, and/or schizoaffective disorder.
- Participant has a history of sleep apnea.
Note: Other protocol-defined inclusion/exclusion criteria applied.

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): NCT04442503

Responsible Party: | Sage Therapeutics |
ClinicalTrials.gov Identifier: | NCT04442503 |
Other Study ID Numbers: |
217-PPD-301 2020-001424-34 ( EudraCT Number ) |
First Posted: | June 22, 2020 Key Record Dates |
Last Update Posted: | May 13, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | Data sharing will be consistent with the results submission policy of ClinicalTrials.gov. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
SAGE-217 Postpartum depression |
Depression, Postpartum Depression Depressive Disorder Behavioral Symptoms |
Mood Disorders Mental Disorders Puerperal Disorders Pregnancy Complications |