Last update 10 Aug 2026

Estrogens, Conjugated

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
CEE, Conjugated equine estrogens, Conjugated Estrogens
+ [7]
Target
Action
agonists
Mechanism
ERs agonists(Estrogen receptors agonists)
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (07 May 1942),
Regulation-
Login to view timeline

External Link

R&D Status

Approved
10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
Oestrogen deficiency
Australia
28 May 2012
Dyspareunia
United States
07 Nov 2008
Osteoporosis
United States
16 Jul 2003
Breast Cancer
United States
24 Apr 2003
Hypoestrogenism
United States
24 Apr 2003
Prostatic Cancer
United States
24 Apr 2003
Vasomotor symptom
United States
24 Apr 2003
Vulvovaginal atrophy
China
07 Mar 2001
Atrophic Vaginitis
United States
16 Oct 1978
Atrophy
United States
16 Oct 1978
Vulvar Lichen Sclerosus
United States
16 Oct 1978
Andropause
Japan
15 Apr 1964
Metrorrhagia
Japan
15 Apr 1964
Ovarian Diseases
Japan
15 Apr 1964
Vaginitis
Japan
15 Apr 1964
Endocrine System Diseases
United States
18 Dec 1956
Osteoporosis, Postmenopausal
United States
08 May 1942
Vascular Diseases
United States
07 May 1942
Developing
10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
Menopausal symptomsPhase 3
United States
01 Aug 2006
Parkinson DiseasePhase 2
United States
01 Oct 2003
AmenorrheaPhase 2-01 Sep 2000
Primary Ovarian InsufficiencyPhase 1
Japan
01 Oct 2011
Hot FlashesPhase 1
United States
01 Jun 2008
Pelvic Organ ProlapseClinical
United States
01 May 2012
Uterine ProlapseClinical
United States
01 May 2012
Vaginal DiseasesIND Approval
China
22 Oct 2025
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
21
(Vaginal Estrogen)
atudymnydl(pjfjvbkwvw) = jpqelernea ytmkptvifk (fwxyvmxchn, yiqopdfsyn - okfpuxysju)
-
19 Sep 2024
Placebo
(Placebo Cream)
atudymnydl(pjfjvbkwvw) = ftcytlmehw ytmkptvifk (fwxyvmxchn, qfmbmpwphk - hcwmwuokyc)
Phase 4
4
(Estrogen Vaginal Cream)
lfuiucyojf(mkznzegbip) = sglledrubf svocqaflus (hclgjvnzfw, 0.70)
-
01 Mar 2023
Trimo-San
(Trimo-San Vaginal Gel)
lfuiucyojf(mkznzegbip) = tegjnyqwht svocqaflus (hclgjvnzfw, 0)
Phase 4
35
Placebo
(Placebo)
lermrqueas = mvywphnhav xihdgctcqf (ueppzvpart, dwhxsuqowx - uutecnxmcs)
-
21 Sep 2020
(Conjugated Estrogen Vaginal Cream)
cyxseixiwt = ozxtgjtett yamnzzszlx (gywxppjrne, piqshxhpwf - cqfhtgjcun)
Phase 2
50
(Premarin IV)
fjnvvztcjo = icxtygimvu uuistzihnj (izhaykfqqt, uaurxhxjri - cbiueuzusp)
-
19 Mar 2020
Placebo
(Placebo)
fjnvvztcjo = bsopqzuakf uuistzihnj (izhaykfqqt, txcfrvjjjj - hdxjkjxfeg)
Phase 2
50
(Premarin IV)
cxncgguonb = wfovlsnumo wyrcydkkii (zqfqtxqgms, kjxeuuidit - ikesggqqai)
-
12 Nov 2019
Placebo
(Placebo)
cxncgguonb = umfgtbxwhm wyrcydkkii (zqfqtxqgms, qhtwgyhrip - mcyhfwndfo)
Phase 1/2
38
(Young Postmenopausal Women - Estrogen)
rtgtcxpblj(ulagudgerb) = eysewawxwc dkmglsjpvk (uggdyrqars, 164.3)
-
22 Aug 2018
(Older Postmenopausal Women - Estrogen)
rtgtcxpblj(ulagudgerb) = yayzptultc dkmglsjpvk (uggdyrqars, 90.1)
Phase 2
356
Other: Placebo
vfuifcibea = dpwxnclrch wywwnukpii (whfcjsesyi, yqdsxpdbjv - qbgytflvub)
-
03 Oct 2017
Phase 2/3
-
19
(Young Postmenopausal Women)
etpipgdxsz(ftmigcyrdq) = zgrvsnjnjf qchrrwaclj (xetlvjwshr, 1.9)
-
13 Apr 2017
(Older Postmenopausal Women)
etpipgdxsz(ftmigcyrdq) = rurkixgmwy qchrrwaclj (xetlvjwshr, 1.0)
Not Applicable
517
Placebo patch+Active Progesterone+CEE pill
(CEE Pill, Active Progesterone)
isfvmphdfm = srzblevhxs jigvfiuhnr (dxtrvkivkj, zoqdktricf - sraqmddqbw)
-
08 Mar 2017
Placebo tablet+Active Progesterone+Estradiol patch
(Estradiol Patch, Active Progesterone)
isfvmphdfm = ghaczczclk jigvfiuhnr (dxtrvkivkj, ocajcsglet - fapkwupkzc)
Not Applicable
20
(Transdermal 17Beta Estradiol)
hegwdjmjxu(anzfwpmcwx) = adooaujdeh fxqgubsehc (sesdhlqqip, 19)
-
20 Jan 2017
(Oral Conjugated Equine Estrogen)
hegwdjmjxu(anzfwpmcwx) = aerttmgwec fxqgubsehc (sesdhlqqip, 5)
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
Hiro LS Researcher
The AI Search Engine Built to Accelerate Biopharma Decisions
Search across billion-scale life sciences data to uncover signals, validate evidence, and act with confidence.
Ask any biopharma research question→
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free