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

Direct comparators (same drug class / molecular target / therapeutic area): Progesterone Vaginal Gel [Crinone], PGL4001, progestin, Progesteron TID, PGL4001 matching placebo and iron.

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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 2026-05-17 · How we verify

PGL4001, placebo, 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, placebo, drug free period (PGL4001, placebo, drug free period) competitive landscape: 4 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Progesterone receptor agonist. Area: Obstetrics / Women's Health.

phase 3 Progesterone receptor agonist Progesterone receptor (PR) Obstetrics / Women's Health Small molecule Live · refreshed every 30 min

Target snapshot

PGL4001, placebo, drug free period (PGL4001, placebo, drug free period) — PregLem SA. PGL4001 is a selective progesterone receptor agonist that promotes uterine quiescence and prevents preterm labor.

Comparator set (4 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
PGL4001, placebo, drug free period TARGET	PGL4001, placebo, drug free period	PregLem SA	phase 3	Progesterone receptor agonist	Progesterone receptor (PR)
Progesterone Vaginal Gel [Crinone]	Progesterone Vaginal Gel [Crinone]	Memorial Sisli Hospital, Istanbul	marketed	Progestin; Progesterone receptor agonist	Progesterone receptor (PR)
PGL4001, progestin	PGL4001, progestin	PregLem SA	phase 3	Progestin (progesterone receptor agonist)	Progesterone receptor (PR)
Progesteron TID	Progesteron TID	University Hospital, Ghent	phase 3	Progestin / Progesterone receptor agonist	Progesterone receptor (PR)
PGL4001 matching placebo and iron	PGL4001 matching placebo and iron	PregLem SA	phase 3	Progesterone receptor agonist	Progesterone receptor (PR)

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 (Progesterone receptor agonist class)

PregLem SA · 2 drugs in this class
Organon and Co · 1 drug in this class

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Cite this brief

Drug Landscape (2026). PGL4001, placebo, drug free period — Competitive Intelligence Brief. https://druglandscape.com/ci/pgl4001-placebo-drug-free-period. Accessed 2026-05-17.

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