Who are Tamoxifen Citrate Tablets's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Orserdu, Nextstellis, Cerianna, Osphena, Duavee, Duavee.

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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 2026-05-16 · How we verify

Tamoxifen Citrate Tablets — Competitive Intelligence Brief

Tamoxifen Citrate Tablets (Tamoxifen Citrate Tablets) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Selective estrogen receptor modulator (SERM). Area: Oncology.

phase 3 Selective estrogen receptor modulator (SERM) Estrogen receptor Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Tamoxifen Citrate Tablets (Tamoxifen Citrate Tablets) — Shandong Suncadia Medicine Co., Ltd.. Tamoxifen Citrate Tablets work by competitively inhibiting estrogen receptors on tumor cells.

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
Tamoxifen Citrate Tablets TARGET	Tamoxifen Citrate Tablets	Shandong Suncadia Medicine Co., Ltd.	phase 3	Selective estrogen receptor modulator (SERM)	Estrogen receptor
Orserdu	ELACESTRANT	Stemline Therap	marketed	Estrogen Receptor Antagonist [EPC]	Estrogen receptor	2023-01-01
Nextstellis	ESTETROL	Mayne Pharma	marketed	Estrogen	Estrogen receptor	2021-01-01
Cerianna	FLUOROESTRADIOL F-18	GE HealthCare	marketed	Radioactive Diagnostic Agent [EPC]	Estrogen receptor	2020-01-01
Osphena	OSPEMIFENE	Duchesnay	marketed	Estrogen Agonist/Antagonist [EPC]	Estrogen receptor beta	2013-01-01
Duavee	BAZEDOXIFENE	Wyeth Pharms Pfizer	marketed	Estrogen [EPC]	estrogen receptors (ER) α and β	2013-01-01
Duavee	conjugated-estrogens-bazedoxifene	Pfizer	marketed	Estrogen [EPC]	estrogen receptors α and β	2013-01-01

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)

2027-03-10 — Duavee · 7683051 · US

Sponsor landscape (Selective estrogen receptor modulator (SERM) class)

University Hospital, Basel, Switzerland · 2 drugs in this class
AstraZeneca · 2 drugs in this class
Estetra · 1 drug in this class
Fundació Privada Eugin · 1 drug in this class
H. Lee Moffitt Cancer Center and Research Institute · 1 drug in this class
National Taiwan University Hospital · 1 drug in this class
Oregon Health and Science University · 1 drug in this class
Samsung Medical Center · 1 drug in this class
Shandong Suncadia Medicine Co., Ltd. · 1 drug in this class
Sheba Medical Center · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Tamoxifen Citrate Tablets — Competitive Intelligence Brief. https://druglandscape.com/ci/tamoxifen-citrate-tablets. Accessed 2026-05-16.

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