Who are Zoloft (antidepressant)'s main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Lexapro, Prozac, Paxil-CR, Paroxetine CR, oral escitalopram, Selective serotonin re-uptake inhibitor.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-15 · How we verify

Zoloft (antidepressant) — Competitive Intelligence Brief

Zoloft (antidepressant) (Zoloft (antidepressant)) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Selective serotonin reuptake inhibitor (SSRI). Area: Psychiatry / Neurology.

marketed Selective serotonin reuptake inhibitor (SSRI) Serotonin transporter (SERT) Psychiatry / Neurology Small molecule Live · refreshed every 30 min

Target snapshot

Zoloft (antidepressant) (Zoloft (antidepressant)) — Unity Health Toronto. Zoloft selectively blocks the reuptake of serotonin in the brain, increasing serotonin availability at synapses.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Zoloft (antidepressant) TARGET	Zoloft (antidepressant)	Unity Health Toronto	marketed	Selective serotonin reuptake inhibitor (SSRI)	Serotonin transporter (SERT)
Lexapro	escitalopram	Generic (originally Lundbeck/Forest)	marketed	Selective Serotonin Reuptake Inhibitor (SSRI)	Serotonin (5-HT) reuptake transporter	2002-08-14
Prozac	fluoxetine	Eli Lilly and Company	marketed	Selective Serotonin Reuptake Inhibitor (SSRI)	Serotonin reuptake transporter	1987-12-29
Paxil-CR	Paxil-CR	University of Oklahoma	marketed	Selective serotonin reuptake inhibitor (SSRI)	Serotonin transporter (SERT)
Paroxetine CR	Paroxetine CR	Otsuka Pharmaceutical Development & Commercialization, Inc.	marketed	Selective serotonin reuptake inhibitor (SSRI)	Serotonin transporter (SERT)
oral escitalopram	oral escitalopram	NYU Langone Health	marketed	Selective serotonin reuptake inhibitor (SSRI)	Serotonin transporter (SERT)
Selective serotonin re-uptake inhibitor	Selective serotonin re-uptake inhibitor	New Valley University	marketed	Selective serotonin reuptake inhibitor (SSRI)	Serotonin transporter (SERT)

Recent regulatory actions (last 90 days)

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

Upcoming PDUFA dates (next 180 days)

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

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Selective serotonin reuptake inhibitor (SSRI) class)

University of Texas Southwestern Medical Center · 3 drugs in this class
Johns Hopkins University · 2 drugs in this class
GlaxoSmithKline · 2 drugs in this class
Daiichi Sankyo Co., Ltd. · 1 drug in this class
Guangdong Provincial People's Hospital · 1 drug in this class
Janssen Research & Development, LLC · 1 drug in this class
Medical University of Vienna · 1 drug in this class
Massachusetts General Hospital · 1 drug in this class
Fundació Sant Joan de Déu · 1 drug in this class
Centre Hospitalier Universitaire Dijon · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Zoloft (antidepressant) — Competitive Intelligence Brief. https://druglandscape.com/ci/zoloft-antidepressant. Accessed 2026-05-15.

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