Drugs / Brexanolone

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansion US (FDA) ZULRESSO — 2022-06-16 fda.gov ↗
Approved US (FDA) ZULRESSO — 2019-03-19 fda.gov ↗

Trials 16

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT05314153 Feb 2022 → Jun 2024 postpartum psychosis University of North Carolina, Chapel Hill Completed No outcome recorded
Phase 11 trial
Phase 1 NCT05223829 Aug 2023 → Dec 2025 overdue alcohol-related disorders, post-traumatic stress disorder Yale University Active not recruiting No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT02052739 Mar 2014 → May 2015 new-onset refractory status epilepticus Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 24 trials · 1 met primary
Phase 2 NCT05645432 May → Nov 2023 tinnitus Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT02614547 Dec 2015 → Jun 2016 postpartum depression Supernus Pharmaceuticals, Inc. Completed Met primary
Phase 2 NCT02285504 Jan → Jun 2015 postpartum depression Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT02277106 Sep 2014 → Aug 2015 essential tremor Sage Therapeutics Completed No outcome recorded
Phase 34 trials · 2 met primary · 1 missed
Phase 3 NCT04537806 Dec 2020 → Jul 2021 COVID-19, acute respiratory distress syndrome Sage Therapeutics Terminated Missed primary
Phase 3 NCT03665038 Sep 2018 → Jan 2021 postpartum depression Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 3 NCT02942004 Aug 2016 → Sep 2017 postpartum depression Supernus Pharmaceuticals, Inc. Completed Met primary
Phase 3 NCT02942017 Jul 2016 → Sep 2017 postpartum depression Supernus Pharmaceuticals, Inc. Completed Met primary
Phase 43 trials
Phase 4 NCT05254405 Jun 2023 → Dec 2025 post-traumatic stress disorder Donald Jeffrey Newport Terminated No outcome recorded Stop: Business
Phase 4 NCT05329779 Nov 2022 → Jul 2023 depressive disorder Brigham and Women's Hospital Terminated No outcome recorded Stop: Enrollment
Phase 4 NCT05059600 Oct 2021 → Jul 2022 postpartum depression Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase not stated2 trials
— NCT02433314 — new-onset refractory status epilepticus Supernus Pharmaceuticals, Inc. No longer available No outcome recorded
— NCT03924492 — postpartum depression Supernus Pharmaceuticals, Inc. Approved for marketing No outcome recorded
Comparator or background therapy3 trials
Phase 2 NCT06580444 Comparator Jul 2025 → Feb 2027 expected alcohol-related disorders, post-traumatic stress disorder Pharmacotherapies for Alcohol and Substance Use Disorders Alliance Not yet recruiting No outcome recorded
Phase 3 NCT02477618 Comparator Jun 2015 → Jul 2017 new-onset refractory status epilepticus Supernus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 4 NCT04273191 Background Feb 2020 → Aug 2021 postpartum depression Sage Therapeutics Withdrawn No outcome recorded

News releases announcing trial results or a regulatory action · 11

DateIssuerRelease
2026-04-02 Lipocine Inc. Results Lipocine Reports Topline Safety and Efficacy Results for LPCN 1154 in Patients with Postpartum Depression lipocine.com ↗
LPCN 1154 did not show a statistically significant reduction from baseline in HAM-D total score compared to placebo at hour 60 in the full analysis set and the primary was not met.
2026-01-12 Lipocine Inc. Results Lipocine Reports Encouraging Progress Post Second Interim Safety Review in Phase 3 Trial of LPCN 1154 in Postpartum Depression (PPD) lipocine.com ↗
The DSMB recommended that the trial continue as planned without modification.
2025-11-18 Lipocine Inc. Results Lipocine Highlights Promising Interim Safety Profile in Phase 3 Trial of LPCN 1154 in Postpartum Depression (PPD) lipocine.com ↗
47 participants have completed dosing to date and there have been no treatment discontinuations or dose reductions required, and no reports of drug-related serious adverse events.
2025-02-06 Lipocine Inc. Regulatory Lipocine Receives Updated Regulatory Guidance on LPCN 1154 lipocine.com ↗
Following the meeting, the Company was advised that the Division believes, in addition to the previously completed PK bridge data, an efficacy and safety study of oral LPCN 1154 in the target population will be required for 505(b)(2) NDA submission.
2024-10-10 Lipocine Inc. Results Lipocine Announces Positive Oral Brexanolone Quantitative EEG Results lipocine.com ↗
Lipocine Inc. (NASDAQ: LPCN), a biopharmaceutical company leveraging its proprietary technology platform to augment therapeutics through effective oral delivery, today announced positive data from its qEEG study of its oral brexanolone, a proprietary bioidentical NAS being developed for the treatment of post-partum depression (PPD).
2024-06-25 Lipocine Inc. Results Lipocine Announces LPCN 1154 Meets Bioequivalence with IV Brexanolone in Pivotal Study lipocine.com ↗
Lipocine is developing LPCN 1154, oral brexanolone, for the treatment of postpartum depression (PPD).
2024-02-06 Lipocine Inc. Results Lipocine Announces Confirmation of Dosing Regimen for Pivotal Study of LPCN 1154 lipocine.com ↗
2023-05-16 Lipocine Inc. Results Positive Topline Clinical Results Support Streamlined Development Pathway for LPCN 1154, Lipocine's Oral Candidate for Rapid Relief of Depression lipocine.com ↗
Lipocine Inc. (NASDAQ: LPCN), today announced positive topline results from a pilot clinical PK bridge study of LPCN 1154 (oral brexanolone) with a comparator, IV brexanolone.
2022-09-15 Lipocine Inc. Regulatory Lipocine Announces Favorable Regulatory Pathway on Oral LPCN 1154 for Post-Partum Depression (PPD) lipocine.com ↗
FDA agrees with Lipocine establishing LPCN 1154 pathway to efficacy through a pharmacokinetic (PK) bridge to an approved IV infusion brexanolone
2019-03-21 Ligand Pharmaceuticals Regulatory Ligand to Receive Milestone and Royalties as Result of FDA Approval of Sage Therapeutics’ ZULRESSO™ (brexanolone) Injection ligand.com ↗
Ligand Pharmaceuticals Incorporated (NASDAQ: LGND) announced that it will receive a $3 million milestone payment as a result of the U.S. Food and Drug Administration’s (FDA) approval of Sage Therapeutics’ (NASDAQ: SAGE) ZULRESSOTM (brexanolone) injection for the treatment of postpartum depression (PPD).
2014-07-22 Ligand Pharmaceuticals Regulatory Ligand Partner SAGE Therapeutics Receives Fast Track Designation for Captisol-enabled SAGE-547 to Treat Status Epilepticus ligand.com ↗
the U.S. Food and Drug Administration (FDA) has granted fast track designation to the SAGE-547 development program.

All press releases naming this drug 14 releases

DateIssuerRelease

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 20 sources stand behind the page.

FieldValueCited text
Known as brexanolone “Brexanolone (BRX) injection was approved by the United States Food and Drug Administration in 2019 for the treatment of adults with postpartum depression (PPD) based on two...” PMID 33181049 ↗ Nov 2020
12

“The primary purpose of this study was to evaluate whether the safe-use conditions for administration of brexanolone (ZULRESSO®) can be implemented in a home setting.” NCT05059600 ↗

“assessed brexanolone injection (formerly SAGE-547 injection), a positive allosteric modulator of γ-aminobutyric-acid type A (GABAA) receptors” PMID 30177236 ↗ Aug 2018

NCT05223829 ↗

NCT05645432 ↗

NCT05314153 ↗

NCT05254405 ↗

NCT04537806 ↗

NCT05329779 ↗

NCT03665038 ↗

NCT03924492 ↗

Show 2 more sources

Known as BRX “Brexanolone (BRX) injection was approved by the United States Food and Drug Administration in 2019 for the treatment of adults with postpartum depression (PPD) based on two...” PMID 33181049 ↗ Nov 2020
Known as SAGE-547 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02942017 ↗
6

NCT02942004 ↗

NCT02433314 ↗

NCT02052739 ↗

NCT02477618 ↗

NCT02285504 ↗

NCT02277106 ↗

Known as ZULRESSO “The purpose of this research study is to find out how Zulresso®/brexanolone influences Posttraumatic Stress Disorder (PTSD) symptoms and alcohol use.” NCT06580444 ↗
1

“ZULRESSO (brexanolone) injection” NCT03924492 ↗

Action Activate “a positive allosteric modulator of γ-aminobutyric-acid type A (GABAA) receptors” PMID 30177236 ↗ Aug 2018
Route Intravenous “Solution for injection for IV infusion” NCT02052739 ↗