Estradiol
Highest phase reached
Approved
Drug type
Small molecule
First approval year
1975
- First approval year
- 1975
- Listing at source
- Listed
- Highest phase reached
- Approved
- Drug type
- Small molecule
- Drug name
- Estradiol
- Molecular weight
- 272.39
- Structure (SMILES)
- C[C@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1CC[C@@H]2O
- adgyn estro
- Adgyn estro
- alora
- Alora
- aquagen
- Aquagen
- bedol
- Bedol
- climara
- Climara
- dermestril 100
- Dermestril 100
- dermestril 25
- Dermestril 25
- dermestril 50
- Dermestril 50
- dermestril septem 25
- Dermestril septem 25
- dermestril septem 50
- Dermestril septem 50
- dermestril septem 75
- Dermestril septem 75
- divigel
- Divigel
- e cypionate
And 113 more, listed on the interactive page.
- 0 25mg drsp 0 5mg e2 bay86 4891
- 17 .beta.-estradiol
- 17 beta estradiol
- 17 beta oestradiol
- 17 β estradiol
- 17 β-estradiol
- 17-.beta.-oestradiol
- 17-beta estradiol
- 17-beta-estradiol (drug)
- 17-beta-oestradiol
- 17-ß estradiol
- 17-β estradiol
- 17.beta.-estradiol
- 17beta estradiol
- 17beta Estradiol
- 17beta-estradiol
- 17ß-estradiol
- 17β-estradiol
- 17β-estradiol 10 mcg
- 1mg 17 beta-estradiol
- 2008-2009 FluMist LAIV (Intranasal)
- activella component estradiol
- ACTIVELLA COMPONENT ESTRADIOL
- aerodiol
- Aerodiol
And 95 more, listed on the interactive page.
- ATC classification codes
- G03CA03
Sources for recorded values
- CAS registry numbers
- 50-28-2
- ChEMBL ID
- CHEMBL135
- InChIKey
- VOXZDWNPVJITMN-ZBRFXRBCSA-N
- PubChem compound IDs
- 5757
- FDA ingredient codes (UNII)
- 4TI98Z838E
- 4083
- 24395
- 236859
- Applicant
- BAYER HLTHCARE
- Approval date
- 22 Dec 1994
- Application number
- NDA020375
- Patents
- 24
- Designations
- 1
- Earliest recorded loss of exclusivity
- 2 Feb 2034
- First in class
- No
- Fast track
- No
- Breakthrough designation
- No
- Orphan designation
- No
- Priority review
- No
- Orphan exclusivity
- No
- Accelerated approval
- No
- Availability
- Prescription only
- Boxed warning
- Yes
- Pharmacology name
- 17β-estradiol
- Type
- Metabolite
- Drug name stem
- estr-
- Approval recorded by Guide to Pharmacology
- Yes
Administration routes
- Oral
- topical
- Action
- Activator
- Action type
- ACTIVATOR
- Target
- KCa1.1
- Gene symbol
- KCNMA1
- Protein identifier
- Q12791
- Median affinity
- 5.6
- Affinity units
- pEC50
- Action
- Agonist
- Action type
- Agonist
- Target
- Pregnane X receptor
- Gene symbol
- NR1I2
- Protein identifier
- O75469
- Action
- Agonist
- Action type
- Agonist
- Target
- Estrogen receptor-α
- Gene symbol
- ESR1
- Protein identifier
- P03372
- Median affinity
- 9.82
- Affinity units
- pKi
- Primary target
- Yes
- Action
- Agonist
- Action type
- Agonist
- Target
- Estrogen receptor-β
- Gene symbol
- ESR2
- Protein identifier
- Q92731
- Median affinity
- 9.34
- Affinity units
- pKi
- Mechanism
- Estrogen receptor alpha agonist
- Action type
- Agonist
- Target
- Estrogen receptor
- Protein identifier
- P03372
- Action
- Full agonist
- Action type
- FULL_AGONIST
- Target
- GPER
- Gene symbol
- GPER1
- Protein identifier
- Q99527
- Affinity units
- pKi
- Action
- Inhibition
- Action type
- Inhibitor
- Target
- Proton-coupled Amino acid Transporter 1
- Gene symbol
- SLC36A1
- Protein identifier
- Q7Z2H8
- Affinity units
- pIC50
Open Targets mechanisms
- Mechanism
- Estrogen receptor alpha agonist
- Action type
- Agonist
- Target
- Estrogen receptor
- Action type
- ACTIVATOR
- Gene symbol
- KCNMA1
- Protein identifier
- Q12791
- Organism
- Homo sapiens
- Target development level
- Clinical
- Action type
- Agonist
- Gene symbol
- ESR1
- Protein identifier
- P03372
- Organism
- Homo sapiens
- Target development level
- Clinical
- Condition
- HIV Infections
- Highest recorded phase
- 2
- Condition identifier
- EFO:0000180
- Subject identifier
- D015658
- Condition
- Breast Neoplasms
- Highest recorded phase
- 4
- Condition identifier
- EFO:0000305
- Subject identifier
- D001943
- Condition
- Diabetes Mellitus
- Highest recorded phase
- 1
- Condition identifier
- EFO:0000400
- Subject identifier
- D003920
- Condition
- Infertility
- Highest recorded phase
- 3
- Condition identifier
- EFO:0000545
- Subject identifier
- D007246
- Condition
- Polycystic Ovary Syndrome
- Highest recorded phase
- 1
- Condition identifier
- EFO:0000660
- Subject identifier
- D011085
- Condition
- HIV Infections
- Highest recorded phase
- 2
- Condition identifier
- EFO:0000764
- Subject identifier
- D015658
- Condition
- Endometriosis
- Highest recorded phase
- 3
- Condition identifier
- EFO:0001065
- Subject identifier
- D004715
- Condition
- Obesity
- Highest recorded phase
- 3
- Condition identifier
- EFO:0001073
- Subject identifier
- D009765
- Condition
- Stress Disorders, Post-Traumatic
- Highest recorded phase
- 3
- Condition identifier
- EFO:0001358
- Subject identifier
- D013313
- Condition
- Coronary Disease
- Highest recorded phase
- 3
- Condition identifier
- EFO:0001645
- Subject identifier
- D003327
- Condition
- Prostatic Neoplasms
- Highest recorded phase
- 2
- Condition identifier
- EFO:0001663
- Subject identifier
- D011471
- Condition
- Urinary Tract Infections
- Highest recorded phase
- 2
- Condition identifier
- EFO:0003103
- Subject identifier
- D014552
- Condition
- Heart Diseases
- Highest recorded phase
- 3
- Condition identifier
- EFO:0003777
- Subject identifier
- D006331
- Condition
- Pain
- Highest recorded phase
- 3
- Condition identifier
- EFO:0003843
- Subject identifier
- D010146
- Condition
- Osteoporosis, Postmenopausal
- Highest recorded phase
- 4
- Condition identifier
- EFO:0003854
- Subject identifier
- D015663
- Condition
- Breast Neoplasms
- Highest recorded phase
- 4
- Condition identifier
- EFO:0003869
- Subject identifier
- D001943
- Condition
- Osteoporosis
- Highest recorded phase
- 4
- Condition identifier
- EFO:0003882
- Subject identifier
- D010024
- Condition
- Atherosclerosis
- Highest recorded phase
- 2
- Condition identifier
- EFO:0003914
- Subject identifier
- D050197
- Condition
- Carcinoid Tumor
- Highest recorded phase
- 2
- Condition identifier
- EFO:0004243
- Subject identifier
- D002276
- Condition
- Primary Ovarian Insufficiency
- Highest recorded phase
- 4
- Condition identifier
- EFO:0004266
- Subject identifier
- D016649
- Condition
- Sexual Dysfunction, Physiological
- Highest recorded phase
- 3
- Condition identifier
- EFO:0004714
- Subject identifier
- D012735
- Condition
- Bulimia Nervosa
- Highest recorded phase
- 2
- Condition identifier
- EFO:0005204
- Subject identifier
- D052018
- Condition
- Psychotic Disorders
- Highest recorded phase
- 2
- Condition identifier
- EFO:0005411
- Subject identifier
- D011618
- Condition
- Triple Negative Breast Neoplasms
- Highest recorded phase
- 2
- Condition identifier
- EFO:0005537
- Subject identifier
- D064726
- Condition
- Depression, Postpartum
- Highest recorded phase
- 2
- Condition identifier
- EFO:0007453
- Subject identifier
- D019052
And 30 more, listed on the interactive page.
- Condition identifier
- EFO_0000180
- Highest recorded phase
- 2
- Condition identifier
- EFO_0000400
- Highest recorded phase
- 1
- Condition identifier
- EFO_0000545
- Highest recorded phase
- 3
- Condition identifier
- EFO_0000660
- Highest recorded phase
- 1
- Condition identifier
- EFO_0000764
- Highest recorded phase
- 1
- Condition identifier
- EFO_0001065
- Highest recorded phase
- 3
- Condition identifier
- EFO_0001073
- Highest recorded phase
- 3
- Condition identifier
- EFO_0001358
- Highest recorded phase
- 3
- Condition identifier
- EFO_0001663
- Highest recorded phase
- 2
- Condition identifier
- EFO_0002950
- Highest recorded phase
- 3
- Condition identifier
- EFO_0003103
- Highest recorded phase
- 2
- Condition identifier
- EFO_0003854
- Condition identifier
- EFO_0003869
- Highest recorded phase
- 2
- Condition identifier
- EFO_0003882
- Condition identifier
- EFO_0003914
- Condition identifier
- EFO_0004243
- Highest recorded phase
- 2
- Condition identifier
- EFO_0004266
- Condition identifier
- EFO_0004320
- Highest recorded phase
- 2
- Condition identifier
- EFO_0004517
- Condition identifier
- EFO_0004714
- Highest recorded phase
- 2
- Condition identifier
- EFO_0005204
- Highest recorded phase
- 2
- Condition identifier
- EFO_0005411
- Highest recorded phase
- 3
- Condition identifier
- EFO_0005422
- Condition identifier
- EFO_0005940
- Highest recorded phase
- 2
- Condition identifier
- EFO_0007453
- Highest recorded phase
- 2
And 102 more, listed on the interactive page.
- Warning
- Black Box Warning
- Effect
- carcinogenicity
- Warning
- Black Box Warning
- Effect
- cardiotoxicity
- Warning
- Black Box Warning
- Effect
- neurotoxicity
- Warning
- Black Box Warning
- Effect
- respiratory toxicity
- Warning
- Black Box Warning
- Effect
- vascular toxicity
- Warning
- Black Box Warning
- Effect
- carcinogenicity
- Country
- United States
- Warning
- Black Box Warning
- Effect
- cardiotoxicity
- Country
- United States
- Warning
- Black Box Warning
- Effect
- neurotoxicity
- Country
- United States
- Warning
- Black Box Warning
- Effect
- respiratory toxicity
- Country
- United States
- Warning
- Black Box Warning
- Effect
- vascular toxicity
- Country
- United States
- Event
- abnormal withdrawal bleeding
- Reports
- 70
- Reporting signal score
- 335.846
- Event
- abortion induced
- Reports
- 97
- Reporting signal score
- 135.415
- Event
- application site burn
- Reports
- 42
- Reporting signal score
- 123.921
- Event
- application site erythema
- Reports
- 216
- Reporting signal score
- 545.29
- Event
- application site irritation
- Reports
- 139
- Reporting signal score
- 410.474
- Event
- application site pain
- Reports
- 76
- Reporting signal score
- 145.748
- Event
- application site pruritus
- Reports
- 208
- Reporting signal score
- 585.669
- Event
- application site rash
- Reports
- 302
- Reporting signal score
- 1,045.28
- Event
- application site reaction
- Reports
- 82
- Reporting signal score
- 233.59
- Event
- application site vesicles
- Reports
- 56
- Reporting signal score
- 132.459
- Event
- blood oestrogen decreased
- Reports
- 42
- Reporting signal score
- 165.86
- Event
- breast cancer
- Reports
- 153
- Reporting signal score
- 152.659
- Event
- breast tenderness
- Reports
- 83
- Reporting signal score
- 205.777
- Event
- deep vein thrombosis
- Reports
- 568
- Reporting signal score
- 797.316
- Event
- device adhesion issue
- Reports
- 95
- Reporting signal score
- 161.036
- Event
- dysmenorrhoea
- Reports
- 91
- Reporting signal score
- 210.403
- Event
- fungal infection
- Reports
- 130
- Reporting signal score
- 145.22
- Event
- hot flush
- Reports
- 657
- Reporting signal score
- 1,411.42
- Event
- hypercoagulation
- Reports
- 62
- Reporting signal score
- 172.042
- Event
- incorrect product administration duration
- Reports
- 85
- Reporting signal score
- 158.254
- Event
- intentional medical device removal by patient
- Reports
- 57
- Reporting signal score
- 199.388
- Event
- intracranial venous sinus thrombosis
- Reports
- 44
- Reporting signal score
- 132.758
- Event
- medical device site discomfort
- Reports
- 62
- Reporting signal score
- 238.921
- Event
- meningioma
- Reports
- 110
- Reporting signal score
- 298.774
- Event
- menopausal symptoms
- Reports
- 83
- Reporting signal score
- 281.436
And 22 more, listed on the interactive page.
- NCT00000559
- NCT00160173
- NCT00160316
- NCT00184795
- NCT00185328
- NCT00195455
- NCT00251082
- NCT00302731
- NCT00431093
- NCT00455962
- NCT00623311
- NCT00727129
- NCT00775242
- NCT00864214
- NCT00905723
- NCT01174524
- NCT01293747
- NCT01477632
- NCT01596010
- NCT01705249
- NCT01822288
- NCT01942668
- NCT02224313
- NCT02467673
- NCT02516202
And 101 more, listed on the interactive page.
- Dose
- 0.5mg estradiol/100mg progesterone
- Route
- Oral
- How often
- Once daily
Conditions of use
- Take with food
- Hydrogen bond acceptors
- 2
- Hydrogen bond donors
- 2
- Polar surface area
- 40.46
- Calculated partition coefficient (ALogP)
- 3.61
- Calculated partition coefficient (XLogP)
- 4
- Prodrug
- No
- Chirality
- Single enantiomer
- Inorganic
- No
- Rule-of-five violations
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 20
- Molecular formula
- C18H24O2
- Monoisotopic mass
- 272.177630004
- Natural product
- Yes
- 0013-1042
- 0037-4801
- 0093-3223
- 0093-3541
- 0093-5455
- 0169-5176
- 0378-3349
- 0378-3350
- 0378-3351
- 0378-3352
- 0378-3360
- 0378-3361
- 0378-4619
- 0378-4620
- 0378-4621
- 0378-4622
- 0378-4623
- 0378-4640
- 0378-4641
- 0378-4642
- 0378-4643
- 0378-4644
- 0378-8770
- 0430-3754
- 0555-0886
And 245 more, listed on the interactive page.
- Recorded assays
- 6,466
- Active assays
- 685
- Confirmatory
- Other
- Screening
- Summary
- Estrogens
These details could not be displayed.
Related records
Trials (676)
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- A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Participants With Moderate to Severe Endometriosis-Associated Pain
- A Comparison of Beclomethasone Aqueous Spray and Aerosol Delivery Systems in Nasal Polyps
- A Comparison of Estradiol Vaginal Cream to Estrace® Cream in 350 Postmenopausal Females With Atrophic Vaginitis
- A Comparison of Side Effects in Hypogonadal Men Treated With Natesto Versus Testosterone Injections
- A Definitive Estrogen Patch Study (ADEPT)
- A Dose-Finding Study to Evaluate Ovarian Function and Vaginal Bleeding in Next Generation Rings (P06109/MK-8175A/MK-8342B-012)
- A Human Controlled Infection Study with Neisseria Lactamica in Malian Adults
- A Non-randomised, Non-inferiority Comparative Study of Oral Actiskenan (Morphine Sulfate) Versus Intranasal Sufentanil in the Early Management of Severe Acute Pain in Emergency Departments.
- A Pharmacokinetic Evaluation of Bioidentical Compounded Estrogen Cream and Natural Progesterone
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- A Phase 2 Study to Evaluate Immune Responses of FluMist®
- A Phase 2, Dose-finding, Cross-over Study to Evaluate the Effect of a NES/E2 Transdermal Gel Delivery on Ovulation Suppression in Normal Ovulating Women
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Approved for (10)
- Breast cancer
- Breast carcinoma
- Breast neoplasm
- Hypogonadism
- Osteoporosis
- Postmenopausal atrophic vaginitis
- Postmenopausal osteoporosis
- Premature ovarian failure 1
- Primary ovarian failure
- Psychologic dyspareunia
In development for (39)
- Alzheimer disease Phase 2
- Amenorrhea Phase 3
- Anorexia nervosa Phase 3
- Atherosclerosis Phase 2
- Blood coagulation disease Early phase 1
- Bulimia nervosa Phase 2
- Carcinoid tumor Phase 2
- Cerebral arterial disease Early phase 1
- Coronary artery disorder Phase 3
- COVID-19 Phase 2
- Depressive disorder Phase 2
- Diabetes mellitus Phase 1
- Dry eye syndrome Phase 2
- Dysmenorrhea Phase 3
- Endometriosis Phase 3
- Heart disorder Phase 3
- Hereditary breast ovarian cancer syndrome Phase 2
- HIV infectious disease Phase 2
- Infertility disorder Phase 3
- Metabolic bone disorder Phase 3
Other linked conditions (1)
Targets (1)
- ESR1 Estrogen receptor alpha agonist