Who are PGL4001, progestin, drug free period's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Natazia, Faslodex, Ortho Evra, Elocon, Gynorest, Progesterone.

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Last reviewed 2026-05-18 · How we verify

PGL4001, progestin, drug free period — Competitive Intelligence Brief

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

PGL4001, progestin, drug free period (PGL4001, progestin, drug free period) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Progestin / Selective Progesterone Receptor Modulator. Area: Contraception / Women's Health.

phase 3 Progestin / Selective Progesterone Receptor Modulator Progesterone receptor Contraception / Women's Health Small molecule Live · refreshed every 30 min

Target snapshot

PGL4001, progestin, drug free period (PGL4001, progestin, drug free period) — PregLem SA. PGL4001 is a selective progesterone receptor modulator that provides contraceptive and menstrual regulation effects through progestin activity with a structured drug-free period.

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
PGL4001, progestin, drug free period TARGET	PGL4001, progestin, drug free period	PregLem SA	phase 3	Progestin / Selective Progesterone Receptor Modulator	Progesterone receptor
Natazia	DIENOGEST	Mochida Pharmaceutical Co., Ltd.	marketed	Progestin	Progesterone receptor	2010-01-01
Faslodex	fulvestrant	AstraZeneca	marketed	Estrogen Receptor Antagonist [EPC]	Progesterone receptor	2002-01-01
Ortho Evra	NORELGESTROMIN		marketed	Estrogen [EPC]	Progesterone receptor	2001-01-01
Elocon	MOMETASONE FUROATE	Merck & Co.	marketed	Corticosteroid	Progesterone receptor	1987-01-01
Gynorest	DYDROGESTERONE	Solvay	marketed	dydrogesterone	Progesterone receptor	1982-01-01
Progesterone	Progesterone plus HCG	Dunamenti REK Istenhegyi IVF Center	marketed	Progesterone [EPC]	progesterone receptor, luteinizing hormone/choriogonadotropin receptor	1978-01-01

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)

2026-11-29 — Elocon · 7544192 · Method of Use · US
2027-06-12 — Elocon · 8025635 · Formulation · US
2028-01-30 — Natazia · 8153616 · US
2031-10-03 — Elocon · 10357640 · Method of Use · US
2032-02-08 — Elocon · 8763222 · Formulation · US
2034-02-14 — Faslodex · 10188663 · Formulation · US
2034-02-14 — Faslodex · 9833459 · Formulation · US
2034-03-13 — Elocon · 10406332 · Formulation · US
2034-05-17 — Faslodex · 9271990 · Formulation · US
2034-11-24 — Elocon · 10232152 · Formulation · US

Sponsor landscape (Progestin / Selective Progesterone Receptor Modulator class)

PregLem SA · 1 drug in this class

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Cite this brief

Drug Landscape (2026). PGL4001, progestin, drug free period — Competitive Intelligence Brief. https://druglandscape.com/ci/pgl4001-progestin-drug-free-period. Accessed 2026-05-18.

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