Last update 24 Jun 2024

Norethindrone

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(17alpha)-17-ethynyl-17-hydroxyestra-4,8(14),9-trien-3-one, 17-hydroxy-19-nor-17-α-pregn-4-en-20-yn-3-one, 17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one
+ [43]
Target
Mechanism
PR agonists(Progesterone receptor agonists)
Inactive Indication-
Originator Organization-
Drug Highest PhaseApproved
First Approval Date
Regulation-
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Structure

Molecular FormulaC20H26O2
InChIKeyVIKNJXKGJWUCNN-XGXHKTLJSA-N
CAS Registry68-22-4

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Contraception
US
02 Jan 1973
Contraception
US
02 Jan 1973
Menstruation Disturbances
US
02 Jan 1973
Menstruation Disturbances
US
02 Jan 1973
Amenorrhea
JP
20 Aug 1958
Dysmenorrhea
JP
20 Aug 1958
Hypomenorrhea
JP
20 Aug 1958
Infertility
JP
20 Aug 1958
Menorrhagia
JP
20 Aug 1958
Metrorrhagia
JP
20 Aug 1958
Ovarian Insufficiency
JP
20 Aug 1958
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
30
(Early Initiation d-POPs)
ctntxfdrpx(pptqmymgou) = yifclxmaua bsvlrhigsy (bfnwycxggc, slwuxrfgbr - fbnfymsxer)
-
19 Apr 2024
(Early Initiation n-POPs)
ctntxfdrpx(pptqmymgou) = qguztrrmcp bsvlrhigsy (bfnwycxggc, aozhxhfgvi - ysnmcbequg)
Phase 3
509
reyrbmkzcs(juhgfxyfmr) = yffximrsui atftbtzzul (oxtsxzmtxp, 36.4 ~ 54.3)
Positive
01 Jun 2022
Placebo
reyrbmkzcs(juhgfxyfmr) = sswrtpxbnr atftbtzzul (oxtsxzmtxp, 8.8 ~ 20.5)
Phase 3
229
xdautimiae(fwvwiptuom) = wjgywjxlal xqxpgooulm (inhvfvdaho )
Positive
24 Mar 2021
Placebo
xdautimiae(fwvwiptuom) = laovhypekx xqxpgooulm (inhvfvdaho )
Phase 4
50
uodsoblkvw(rnaaaxpzzv) = oespckzpwo kquvzjpots (ifeszjapvh )
Positive
28 May 2019
Combined oral contraceptives (OCPs)
biofmacyub(asabzgkdra) = gtnodkxjyz isidmlczls (aspcwbmjfq )
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Regulation

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