Estriol
Estriol is a small molecule pharmaceutical. It is currently being investigated in clinical studies. The pharmaceutical is active against estrogen receptor. In addition, it is known to target estrogen receptor beta.
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Study first post date
Last update post date
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Commercial
Therapeutic Areas
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Trade Name
FDA
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Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
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Labels
FDA
EMA
Brand Name | Status | Last Update |
|---|---|---|
| 3.6oz biest 2.5 estrogen cream | unapproved drug other | 2025-06-01 |
| advanced formula estro-life | unapproved drug other | 2022-03-31 |
| arthcal estriol face cream for women | C200263 | 2025-02-28 |
| balance plus cream | unapproved drug other | 2025-06-01 |
| biest 2.5 estrogen cream | unapproved drug other | 2021-06-21 |
| biest 2.5 estrogen cream (lavender scented) | unapproved drug other | 2021-06-21 |
| biest 5.0 estrogen cream | unapproved drug other | 2025-06-01 |
| biest 5.0 estrogen cream - 3.6oz | unapproved drug other | 2025-06-01 |
| estriol 5.0 cream | unapproved drug other | 2025-06-01 |
| estriol cream | C200263 | 2025-07-28 |
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Indications
FDA
EMA
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Agency Specific
FDA
EMA
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Patent Expiration
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ATC Codes
G: Genito urinary system and sex hormones
— G03: Sex hormones and modulators of the genital system
— G03C: Estrogens, sex hormones and modulators of the genital system
— G03CA: Natural and semisynthetic estrogens, plain
— G03CA04: Estriol
— G03CC: Estrogens, combinations with other drugs
— G03CC06: Estriol
HCPCS
No data
Clinical
Clinical Trials
75 clinical trials
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Indications Phases 4
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Atrophic vaginitis | D059268 | EFO_1001271 | — | 2 | 4 | 4 | 3 | 5 | 18 |
| Atrophy | D001284 | — | — | 2 | 4 | 3 | 2 | 6 | 17 |
| Syndrome | D013577 | — | — | — | 2 | — | 4 | 4 | 10 |
| Vaginitis | D014627 | EFO_0005757 | N76 | 2 | — | 1 | 1 | 1 | 5 |
| Postmenopause | D017698 | — | — | — | — | — | 1 | 3 | 4 |
| Breast neoplasms | D001943 | EFO_0003869 | C50 | 1 | 2 | — | 1 | 1 | 4 |
| Prolapse | D011391 | — | — | — | — | 1 | 2 | 1 | 4 |
| Pelvic organ prolapse | D056887 | EFO_0004710 | — | — | — | 1 | 2 | — | 3 |
| Hypogonadism | D007006 | — | E23.0 | — | — | — | 2 | — | 2 |
| Turner syndrome | D014424 | Orphanet_881 | Q96 | — | — | — | 2 | — | 2 |
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Indications Phases 3
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Contraception | D003267 | — | — | 4 | 2 | 2 | — | — | 7 |
| Menopause | D008593 | EFO_0003922 | N95 | 4 | 2 | 1 | — | — | 7 |
| Hot flashes | D019584 | — | — | — | 1 | 2 | — | — | 3 |
| Multiple sclerosis | D009103 | EFO_0003885 | G35 | — | 3 | 1 | — | — | 3 |
| Sclerosis | D012598 | — | — | — | 3 | 1 | — | — | 3 |
| Neurogenic urinary bladder | D001750 | HP_0000011 | N31 | — | 1 | 1 | — | — | 1 |
| Pelvic floor disorders | D059952 | — | — | — | — | 1 | — | — | 1 |
Indications Phases 2
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Prostatic neoplasms | D011471 | — | C61 | 1 | 1 | — | — | — | 2 |
| Healthy volunteers/patients | — | — | — | 1 | 1 | — | — | — | 2 |
| Premenstrual syndrome | D011293 | — | N94.3 | — | 2 | — | — | — | 2 |
| Relapsing-remitting multiple sclerosis | D020529 | EFO_0003929 | — | — | 2 | — | — | — | 2 |
| Hereditary hemorrhagic telangiectasia | D013683 | — | I78.0 | — | 1 | — | — | — | 1 |
| Epistaxis | D004844 | EFO_0003895 | R04.0 | — | 1 | — | — | — | 1 |
| Telangiectasis | D013684 | — | — | — | 1 | — | — | — | 1 |
| Recurrence | D012008 | — | — | — | 1 | — | — | — | 1 |
| Hypersensitivity | D006967 | EFO_0003785 | T78.40 | — | 1 | — | — | — | 1 |
| Habitual abortion | D000026 | EFO_1000954 | N96 | — | 1 | — | — | — | 1 |
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Indications Phases 1
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Dyspareunia | D004414 | — | N94.1 | 1 | — | — | — | 1 | 2 |
| Physiological sexual dysfunction | D012735 | — | — | 1 | — | — | — | — | 1 |
| Pregnancy | D011247 | EFO_0002950 | Z33.1 | 1 | — | — | — | — | 1 |
Indications Without Phase
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Premature birth | D047928 | EFO_0003917 | O60 | — | — | — | — | 3 | 3 |
| Infertility | D007246 | EFO_0000545 | — | — | — | — | — | 3 | 3 |
| Vulvodynia | D056650 | — | N94.81 | — | — | — | — | 2 | 2 |
| Vulvar vestibulitis | D054515 | — | N94.810 | — | — | — | — | 2 | 2 |
| Reproductive behavior | D043762 | — | — | — | — | — | — | 1 | 1 |
| Kallmann syndrome | D017436 | Orphanet_478 | E23.0 | — | — | — | — | 1 | 1 |
| Down syndrome | D004314 | EFO_0001064 | Q90 | — | — | — | — | 1 | 1 |
| Chromosome aberrations | D002869 | Orphanet_68335 | — | — | — | — | — | 1 | 1 |
| Chromosome disorders | D025063 | EFO_0003831 | Q99.9 | — | — | — | — | 1 | 1 |
| Female urogenital diseases | D052776 | — | — | — | — | — | — | 1 | 1 |
Show 8 more
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
| Drug common name | Estriol |
| INN | _ |
| Description | Estriol is a 3-hydroxy steroid that is estra-1,3,5(10)-trien-3-ol substituted by additional hydroxy groups at positions 16 and 17 (16alpha,17beta-stereoisomer). It has a role as an estrogen, a human metabolite, a human xenobiotic metabolite and a mouse metabolite. It is a 3-hydroxy steroid, a 16alpha-hydroxy steroid and a 17beta-hydroxy steroid. It derives from a hydride of an estrane. |
| Classification | Small molecule |
| Drug class | estrogens |
| Image (chem structure or protein) |  |
| Structure (InChI/SMILES or Protein Sequence) | C[C@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)[C@@H]2O |
Identifiers
| PDB | — |
| CAS-ID | 50-27-1 |
| RxCUI | — |
| ChEMBL ID | CHEMBL193482 |
| ChEBI ID | 27974 |
| PubChem CID | 5756 |
| DrugBank | DB04573 |
| UNII ID | FQ5FV85BS0 (ChemIDplus, GSRS) |
Target
Agency Approved
ESR1
ESR1
Organism
Homo sapiens
Gene name
ESR1
Gene synonyms
ESR, NR3A1
NCBI Gene ID
Protein name
estrogen receptor
Protein synonyms
E2 receptor alpha, ER-alpha, Estradiol receptor, estrogen nuclear receptor alpha, estrogen receptor alpha E1-E2-1-2, estrogen receptor alpha E1-N2-E2-1-2, Nuclear receptor subfamily 3 group A member 1, oestrogen receptor alpha
Uniprot ID
Mouse ortholog
Esr1 (13982)
estrogen receptor (Q9QY52)
Alternate
ESR2
ESR2
Organism
Homo sapiens
Gene name
ESR2
Gene synonyms
ESTRB, NR3A2
NCBI Gene ID
Protein name
estrogen receptor beta
Protein synonyms
estrogen receptor beta 2, estrogen receptor beta 4, Nuclear receptor subfamily 3 group A member 2, oestrogen receptor beta
Uniprot ID
Mouse ortholog
Esr2 (13983)
estrogen receptor beta (Q91Z86)
Variants
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Financial
Revenue by drug
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Estimated US medical usage
Estriol
Total medical expenditures per year (USD, in millions)
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Number of persons purchased
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Number of purchases
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Refill frequency
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Price per prescription (USD)
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Tabular view
Trends
PubMed Central
Top Terms for Disease or Syndrome:
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Additional graphs summarizing 7,683 documents
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Safety
Black-box Warning
No Black-box warning
Adverse Events
Top Adverse Reactions
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227 adverse events reported
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