Asset profile
Fenfluramine
Small molecule
Evidence outlook
Approved: Epilepsy (label: seizures of Dravet syndrome and Lennox-Gastaut syndrome, age 2 and older)
Regulatory approval supersedes design-level evidence grading; the trials behind approval are preserved below as the drug's evidence history.
track record: Reliable signal
How the evidence outlook works ↗
Featured trials
The studies most instrumental to this drug's clinical progression, individually graded on design and result. Pick an indication; Research unlocks the trials, endpoints, key results and grades.
Competitive landscape
60 competitors in this universe: 0 direct rivals (same mechanism and indication), 0 same-class, 60 same-indication.
| Drug | Stage | Modality | Mechanism | Evidence signal | Reported efficacygraded featured trials |
|---|---|---|---|---|---|
| Fenfluramine: this drug | Approved | Small molecule | Serotonin 5-HT2 receptors | ||
| Brivaracetam | Approved | Small molecule | Synaptic vesicle glycoprotein 2A (SV2A) | ||
| Cannabidiol (Epidiolex) | Approved | Small molecule | GPR55 / TRPV1 / adenosine transport (multi-target), cannabinoid | ||
| Carbamazepine | Approved | Small molecule | Sodium channels | ||
| Cenobamate (Xcopri) | Approved | Small molecule | Sodium channels + GABA-A receptors | ||
| Clobazam (Onfi) | Approved | Small molecule | GABA-A receptor | ||
| Clobazam (Sympazan) | Approved | Small molecule | GABA-A receptor (benzodiazepine site) | ||
| Diastat | Approved | Combination | GABA-A receptor | ||
| Diazepam (Valium) | Approved | Small molecule | GABA-A receptor | ||
| Diazepam (Valtoco) | Approved | Small molecule | GABA-A receptor | ||
| Divalproex Sodium (Depakote) | Approved | Small molecule | GABAergic neurotransmission | ||
| Eslicarbazepine Acetate (Aptiom) | Approved | Small molecule | Voltage-gated sodium channel | ||
| Ethosuximide | Approved | Small molecule | T-type calcium channel | ||
| Everolimus | Approved | Small molecule | mTOR kinase, mTOR (mTORC1) (inhibitor) | ||
| Ezogabine (Potiga) | Approved | Small molecule | Kv7 potassium channel | ||
| Felbamate | Approved | Small molecule | NMDA receptor (glycine site, antagonist) |
…and 45 more. Research shows the complete landscape.
Unlock the full comparison
Research adds each competitor's evidence grade and sourced trial results, aligned per race, so you can see who actually has the data.
Upcoming events
(7 total)
Estimated primary-completion dates from ClinicalTrials.gov. These are registry estimates, never confirmed readout dates; they can move as trials progress.
2026 (3)
December 2026 (3)
What to watch
2027 (2)
2028 (1)
July 2028 (1)
What to watch
2029 (1)
February 2029 (1)
What to watch
All registered studies
Every ClinicalTrials.gov study of this drug's own program, grouped by indication and phase. Research unlocks the studies themselves: titles, statuses, dates and featured-trial cross-links.