Recent Updates
Recently added Catalysts

SAGE-547 90 μg/kg/h

Phase 3

Postpartum Depression | Small molecule | Psychiatry |Supernus Pharmaceuticals, Inc.|Last Updated: Sep 15, 2025

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment108

FDA Designations

No designations recorded

Clinical trial landscape

SAGE-547 90 μg/kg/h · 1 trial · 1 indication

Phase 3 1
NCT02942017A Study to Evaluate Safety and Efficacy of SAGE-547 in Participants With Moderate Postpartum Depression (547-PPD-202C)Postpartum Depression
COMPLETED108 Analytics
PHASE3COMPLETED
A Study to Evaluate Safety and Efficacy of SAGE-547 in Participants With Moderate Postpartum Depression (547-PPD-202C)
Postpartum DepressionUnlock trial analytics

Study Endpoints

Primary Endpoints

Change From Baseline at 60 Hours in 17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score
Baseline, Hour 60

The HAM-D Total Score comprises a sum of the 17 individual item scores. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following items are scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. The Total Score can range from 0 to 52, and higher scores indicate a greater degree of depression. Higher scores indicate a greater degree of depression. A negative change from baseline indicates less depression. A positive change from baseline indicates more depression.

Secondary Endpoints

Change From Baseline in HAM-D Total Score at Day 30
Baseline, Day 30
Change From Baseline in HAM-D Total Score
Baseline, Hours 2, 4, 8, 12, 24, 36, 48, 72, and Days 7, 14 and 21
Percentage of Participants With HAM-D Response
Hour 60, Days 7 and 30
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATORParticipants received an infusion rate equivalent to the 90 micrograms per kilogram per hour (μg/kg/h) group.
SAGE-547 90 μg/kg/hEXPERIMENTALParticipants received a 4-hour dose titration period of 30 μg/kg/h (0 to 4 hours), then 60 μg/kg/h (4 to 24 hours), then 90 μg/kg/h (24 to 52 hours), followed by a taper to 60 μg/kg/h (52 to 56 hours), and 30 μg/kg/h (56 to 60 hours).

Interventions

NameTypeDescription
PlaceboDRUGIntravenous infusion of matching placebo for SAGE-547.
SAGE-547 90 μg/kg/hDRUGIntravenous infusion of SAGE-547
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 45 Years
SexFEMALE
Healthy VolunteersNo
Study Sites32

Key Inclusion Criteria: * Participant either must have ceased lactating at screening; or if still lactating or actively breastfeeding at screening, agreed to temporarily cease giving breastmilk to their infant(s). * Participant had a major depressive episode that began no earlier than the third tri...

Countries:United States
Unlock Eligibility Criteria

Frequently asked questions about SAGE-547 90 μg/kg/h

What is SAGE-547 90 μg/kg/h used for?

SAGE-547 90 μg/kg/h is an investigational small molecule being developed for the treatment of postpartum depression. It is currently in Phase 3 clinical development and has been studied in a completed trial involving 108 female participants with moderate postpartum depression.

Who makes SAGE-547 90 μg/kg/h?

SAGE-547 90 μg/kg/h is being developed by Supernus Pharmaceuticals, Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol SUPN.

What phase is SAGE-547 90 μg/kg/h in?

SAGE-547 90 μg/kg/h is in Phase 3 clinical development. It is an investigational drug and has not been approved by the FDA. A Phase 3 trial has been completed, but the drug remains under clinical investigation.

What clinical trials is SAGE-547 90 μg/kg/h in?

SAGE-547 90 μg/kg/h has been studied in one completed Phase 3 trial, NCT02942017, titled 'A Study to Evaluate Safety and Efficacy of SAGE-547 in Participants With Moderate Postpartum Depression (547-PPD-202C).' The trial enrolled 108 female participants in the United States.

Is SAGE-547 90 μg/kg/h the same as SAGE-547?

SAGE-547 90 μg/kg/h is a specific dose of the investigational drug SAGE-547. The trial NCT02942017 evaluated this dose in participants with moderate postpartum depression. The drug is being developed by Supernus Pharmaceuticals, Inc.