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Crinone8

University Magna Graecia · Phase 3 active Small molecule

Crinone is a progesterone vaginal gel that delivers micronized progesterone directly to the reproductive tract to support luteal phase function and early pregnancy.

Crinone is a progesterone vaginal gel that delivers micronized progesterone directly to the reproductive tract to support luteal phase function and early pregnancy. Used for Luteal phase support in assisted reproductive technology (ART) cycles, Progesterone replacement therapy in women with progesterone deficiency.

At a glance

Generic nameCrinone8
Also known asvaginal progesterone
SponsorUniversity Magna Graecia
Drug classProgesterone replacement therapy
TargetProgesterone receptor
ModalitySmall molecule
Therapeutic areaReproductive/Fertility
PhasePhase 3

Mechanism of action

Crinone provides sustained-release progesterone via a bioadhesive vaginal gel formulation, allowing local delivery to the endometrium and systemic absorption. This supports endometrial proliferation and secretion necessary for embryo implantation and early pregnancy maintenance, particularly in assisted reproductive technology (ART) cycles and luteal phase support.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results