How many drugs treat Seasonal affective disorder?

Drug Landscape tracks 3 marketed treatments for Seasonal affective disorder (deduplicated by molecule). 0 Phase 3 candidates and 0 Phase 2 candidates are in the pipeline.

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Subscribe to /feed/disease/seasonal-affective-disorder.xml in Feedly / Inoreader. Every regulatory action, PDUFA date, or trial completion in this treatment area lands in your feed automatically.

Last reviewed 2026-06-10 · How we verify

Seasonal affective disorder — Treatment Landscape & Competitive Intelligence

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Seasonal affective disorder (disease) competitive landscape: 3 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent regulatory actions and upcoming PDUFA dates across the entire treatment set.

3 marketed 0 Phase 3 0 Phase 2 Live · 30-min refresh

Marketed treatment landscape

Approved drugs treating Seasonal affective disorder, deduplicated by molecule. See the full disease page for line-of-therapy detail.

Drug	Generic	Sponsor	Class	Target	First approval
Wellbutrin	bupropion	GSK (GlaxoSmithKline)	NDRI (Norepinephrine-dopamine reuptake inhibitor)	Cytochrome P450 2C19, Neuronal acetylcholine receptor subunit alpha-7, Alpha-1A adrenergic receptor	1985-12-30
Wellbutrin	Wellbutrin	Mclean Hospital		Cytochrome P450 2C19, Neuronal acetylcholine receptor subunit alpha-7, Alpha-1A adrenergic receptor
Elontril	Elontril	Boehringer Ingelheim		Cytochrome P450 2C19, Neuronal acetylcholine receptor subunit alpha-7, Alpha-1A adrenergic receptor

Phase 3 pipeline

No Phase 3 pipeline candidates tracked.

Phase 2 pipeline

No Phase 2 pipeline candidates tracked.

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this treatment set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this treatment set.

Sponsor landscape

Boehringer Ingelheim · 1 drug in Seasonal affective disorder
GSK (GlaxoSmithKline) · 1 drug in Seasonal affective disorder
Mclean Hospital · 1 drug in Seasonal affective disorder

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Cite this brief

Drug Landscape (2026). Seasonal affective disorder — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/seasonal-affective-disorder. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing