Last reviewed · How we verify

Tibolone (Livial)

Wyeth is now a wholly owned subsidiary of Pfizer · FDA-approved active Small molecule

Tibolone is a synthetic steroid that acts as a selective tissue estrogenic activity regulator (STEAR), providing estrogenic, progestagenic, and androgenic effects to alleviate menopausal symptoms.

Tibolone is a synthetic steroid that acts as a selective tissue estrogenic activity regulator (STEAR), providing estrogenic, progestagenic, and androgenic effects to alleviate menopausal symptoms. Used for Vasomotor symptoms of menopause (hot flushes, night sweats), Mood disturbances associated with menopause, Vaginal atrophy and sexual dysfunction in postmenopausal women.

At a glance

Generic nameTibolone (Livial)
Also known asLivial
SponsorWyeth is now a wholly owned subsidiary of Pfizer
Drug classSelective tissue estrogenic activity regulator (STEAR); synthetic steroid
TargetEstrogen receptor, progesterone receptor, androgen receptor
ModalitySmall molecule
Therapeutic areaEndocrinology / Menopause
PhaseFDA-approved

Mechanism of action

Tibolone is metabolized into three active metabolites that selectively bind to estrogen, progesterone, and androgen receptors in different tissues. This tissue-selective action allows it to provide symptom relief in some tissues (brain, bone, vagina) while minimizing proliferative effects in others (breast, endometrium), making it distinct from conventional hormone replacement therapy.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

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

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: