Drugs / Ganaxolone

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansion US (FDA) ZTALMY 2025-10-16 fda.gov
Approved EU (EMA) Ztalmy 2023-07-26 europa.eu
Approved US (FDA) ZTALMY 2022-03-18 fda.gov

Trials 25 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 215 trials
Phase 2 NCT05757544 Apr 2023 → Feb 2026 Marinus Pharmaceuticals Withdrawn No outcome recorded
Phase 2 NCT04285346 Apr 2020 → Jun 2021 tuberous sclerosis Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT03865732 May 2019 → Jan 2021 developmental and epileptic encephalopathy, 9 Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT03350035 Feb 2018 → Sep 2019 epilepsy syndrome Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT03460756 Dec 2017 → Jul 2019 developmental delay, impaired speech, and behavioral abnormalities, postpartum depression, pregnancy disorder, puerperal disorder Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT03228394 Jun 2017 → May 2019 developmental delay, impaired speech, and behavioral abnormalities, postpartum depression, pregnancy disorder, puerperal disorder Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT02358538 Nov 2015 → Jan 2018 epilepsy Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT01857531 Jun → Jul 2013 Jed E. Rose Completed No outcome recorded
Phase 2 NCT01725152 Nov 2012 → Oct 2015 fragile X syndrome Marinus Pharmaceuticals Completed No outcome recorded
Phase 2 NCT01339689 Apr 2011 → Jan 2014 post-traumatic stress disorder Marinus Pharmaceuticals Completed No outcome recorded
Phase 38 trials
Phase 3 NCT05249556 Jun 2026 → Sep 2028 expected CDKL5 disorder Immedica Pharma AB Not yet recruiting No outcome recorded
Phase 3 NCT05814523 Mar → Aug 2024 new-onset refractory status epilepticus Marinus Pharmaceuticals Withdrawn No outcome recorded
Phase 3 NCT05604170 May 2022 → Apr 2025 tuberous sclerosis Marinus Pharmaceuticals Terminated No outcome recorded
Phase 3 NCT05323734 Apr 2022 → Sep 2024 tuberous sclerosis Marinus Pharmaceuticals Completed No outcome recorded
Phase 3 NCT04391569 Dec 2020 → Mar 2024 Marinus Pharmaceuticals Completed No outcome recorded
Phase 3 NCT03572933 Jun 2018 → Jul 2020 CDKL5 disorder Marinus Pharmaceuticals Completed No outcome recorded
Phase 3 NCT02519439 Feb 2015 → Dec 2016 simple partial epilepsy Marinus Pharmaceuticals Terminated No outcome recorded
Phase 3 NCT01963208 Oct 2013 → May 2016 simple partial epilepsy Marinus Pharmaceuticals Completed No outcome recorded
Phase not applicable1 trial
NCT02900092 Nov 2016 → Jan 2018 major depressive disorder Massachusetts General Hospital Completed No outcome recorded
Phase not stated1 trial
NCT04678479 CDKL5 disorder Marinus Pharmaceuticals No longer available No outcome recorded
Also used as a comparator or background therapy in 1 trial
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 2 NCT07635862 Comparator Jan 2027 → Jan 2030 expected autism Stanford University Not yet recruiting No outcome recorded

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 29 sources stand behind the page.

FieldValueCited text
Known as Ganaxolone ClinicalTrials.gov intervention name — accepted as the source's own label NCT05814523
25

NCT03350035

NCT03865732

NCT03460756

NCT04678479

NCT04285346

NCT02519439

NCT05604170

NCT05757544

NCT02358538

NCT00512317

NCT00441896

NCT05249556

NCT04391569

NCT03572933

NCT05323734

NCT01339689

NCT01002820

NCT07635862

NCT00465517

NCT01725152

NCT01857531

NCT03228394

NCT00442104

NCT01963208

NCT02900092

Known as CCD 1042 ChEMBL registry synonym — accepted as the source's own label CHEMBL1568698
Known as DEA NO. 2401 ChEMBL registry synonym — accepted as the source's own label CHEMBL1568698
Known as Ganaxolona ChEMBL registry synonym — accepted as the source's own label CHEMBL1568698
Known as GNX “A Phase 3, Double-blind, Randomized, Placebo-controlled Trial of Adjunctive Ganaxolone (GNX) Treatment in Children and Adults With Tuberous Sclerosis Complex (TSC)-Related...” NCT05323734
2

“This study will assess the efficacy, safety, and tolerability of ganaxolone (GNX) compared with placebo (PBO) as adjunctive therapy” NCT05249556

“Ganaxolone (GNX) oral suspension, 3 times a day (TID)” NCT05604170

Known as Ztalmy “Ganaxolone (Ztalmy)” NCT07635862
Action Activate “is a positive allosteric modulator of γ-aminobutyric acid-A (GABAA) receptors” PMID 32558402 Jun 2020
Modality Small molecule “a synthetic 3β-methylated derivative of allopregnanolone, a GABAergic neuroactive steroid” PMID 28667510 Jul 2017
Route Oral Oral suspension 200-500 mg 3x/day” NCT00465517