Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
Mifepristone
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==History== ===1980–1987=== In April 1980, as part of a formal research project at the French pharmaceutical company [[Roussel-Uclaf]] for the development of glucocorticoid receptor antagonists, endocrinologist [[Étienne-Émile Baulieu]]<ref>{{Cite book|url=https://books.google.com/books?id=pC1pZDcibsUC&q=%C3%89tienne-%C3%89mile+Baulieu+mifepristone|title=The "abortion Pill": RU-486, a Woman's Choice|isbn=978-0-671-73816-7|vauthors=Baulieu EE, Rosenblum M|year=1991|publisher=Simon & Schuster |access-date=20 February 2022|archive-date=29 June 2022|archive-url=https://web.archive.org/web/20220629032703/https://books.google.com/books?id=pC1pZDcibsUC&q=%C3%89tienne-%C3%89mile+Baulieu+mifepristone|url-status=live}}</ref><ref>{{Cite book|url = https://books.google.com/books?id=RuJwDwAAQBAJ&dq=%C3%89tienne-%C3%89mile+Baulieu+mifepristone&pg=PA148|title = Reproductive Medicine for Clinical Practice: Medical and Surgical Aspects|isbn = 978-3-319-78009-2|vauthors = Schenker JG, Sciarra JJ, Mettler L, Genazzani AR, Birkhaeuser M|date = 29 September 2018| publisher=Springer |access-date = 4 March 2022|archive-date = 29 June 2022|archive-url = https://web.archive.org/web/20220629032703/https://books.google.com/books?id=RuJwDwAAQBAJ&dq=%C3%89tienne-%C3%89mile+Baulieu+mifepristone&pg=PA148|url-status = live}}</ref> and chemist Georges Teutsch synthesized mifepristone (RU-38486, the 38,486th compound synthesized by Roussel-Uclaf from 1949 to 1980; shortened to RU-486), which was discovered to also be a progesterone receptor antagonist.<ref name="RU-486">{{cite book | vauthors = Baulieu ÉÉ, Rosenblum M |year=1991 |title=The "abortion pill": RU-486, a woman's choice |location=New York |publisher=Simon & Schuster |isbn=978-0-671-73816-7 |url=https://archive.org/details/abortionpillru00baul }}<br />{{cite book | vauthors = Lader L |year=1991 |title=RU 486: the pill that could end the abortion wars and why American women don't have it |location=Reading |publisher=Addison-Wesley |isbn=978-0-201-57069-4 |url=https://archive.org/details/ru486pillthatcou00lade }}<br />{{cite book| vauthors = Villaran G |chapter=RU 486 |pages=155–190 | veditors = Schlegelmilch, Bodo B |year=1998 |title=Marketing ethics: an international perspective |location=London |publisher=Thomson Learning |isbn=978-1-86152-191-0}}<br />{{cite journal | vauthors = Ulmann A | title = The development of mifepristone: a pharmaceutical drama in three acts | journal = Journal of the American Medical Women's Association | volume = 55 | issue = 3 Suppl | pages = 117–20 | year = 2000 | pmid = 10846319 }}</ref><ref>{{cite journal | vauthors = Teutsch G | title = RU 486 development | journal = Science | volume = 246 | issue = 4933 | pages = 985 | date = November 1989 | pmid = 2587990 | doi = 10.1126/science.2587990 | s2cid = 41144964 }}<br />{{cite journal | vauthors = Cherfas J | title = Dispute surfaces over paternity of RU 486 | journal = Science | volume = 246 | issue = 4933 | pages = 994 | date = November 1989 | pmid = 2587988 | doi = 10.1126/science.2587988 | bibcode = 1989Sci...246..994C }}<br />{{cite journal | vauthors = Philibert D, Teutsch G | title = RU 486 development | journal = Science | volume = 247 | issue = 4943 | pages = 622 | date = February 1990 | pmid = 2300819 | doi = 10.1126/science.2300819 | bibcode = 1990Sci...247..622P }}<br />{{cite magazine|doi=10.1038/scientificamerican0690-42 | vauthors = Ulmann A, Teutsch G, Philibert D |date=June 1990 |title=RU 486 |magazine=Scientific American|volume=262 |issue=6 |pages=42–8 |pmid=2343294}}<br />{{cite book | vauthors = Teutsch G, Deraedt R, Philibert D |year=1993 |chapter=Mifepristone |pages=[https://archive.org/details/chroniclesofdrug0000unse/page/1 1–43] | veditors = Lednicer D |title=Chronicles of drug discovery, Vol. 3 |location=Washington, DC |publisher=American Chemical Society |isbn=978-0-8412-2523-7 |chapter-url=https://archive.org/details/chroniclesofdrug0000unse/page/1 }}<br />{{cite journal | vauthors = Teutsch G, Philibert D | title = History and perspectives of antiprogestins from the chemist's point of view | journal = Human Reproduction | volume = 9 | issue = Suppl 1 | pages = 12–31 | date = June 1994 | pmid = 7962457 | doi = 10.1093/humrep/9.suppl_1.12 }}<br />{{cite book |year=2007 |chapter=Mifepristone |pages=2307–2310 | veditors = Sittig M |title=Pharmaceutical manufacturing encyclopedia |edition=3rd |location=Norwich, NY |publisher=William Andrew Publishing |isbn=978-1-60119-339-1}}<br />{{cite patent|country = US | number=4386085 |gdate = 31 May 1983 |inventor = Teutsch JG, Costerousse G, Philibert D Deraedt R |title=Novel steroids | assign1 = Roussel Uclaf | postscript = . }}</ref> In October 1981, Étienne-Émile Baulieu, a consultant to Roussel-Uclaf, arranged tests of its use for medical abortion in 11 women in [[Switzerland]] by gynecologist Walter Herrmann at the [[University of Geneva]]'s Cantonal Hospital, with successful results announced on 19 April 1982.<ref name="RU-486" /><ref>{{cite news | vauthors = Eder R |date=20 April 1982 |title=Birth control: 4-day pill is promising in early test |newspaper=The New York Times |page=C1 |url=https://www.nytimes.com/1982/04/20/science/birth-control-4-day-pill-is-promising-in-early-test.html?&pagewanted=all |url-status=live |archive-url=https://web.archive.org/web/20160625131822/http://www.nytimes.com/1982/04/20/science/birth-control-4-day-pill-is-promising-in-early-test.html?&pagewanted=all |archive-date=25 June 2016 }}<br />{{cite journal | vauthors = Herrmann W, Wyss R, Riondel A, Philibert D, Teutsch G, Sakiz E, Baulieu EE | title = [The effects of an antiprogesterone steroid in women: interruption of the menstrual cycle and of early pregnancy] | journal = Comptes Rendus de l'Académie des Sciences, Série III | volume = 294 | issue = 18 | pages = 933–8 | date = May 1982 | pmid = 6814714 }}</ref> On 9 October 1987, following worldwide clinical trials in 20,000 women of mifepristone with a [[prostaglandin]] analogue (initially [[sulprostone]] or [[gemeprost]], later [[misoprostol]]) for medical abortion, Roussel-Uclaf sought approval in France for their use for medical abortion, with approval announced on 23 September 1988.<ref name="RU-486" /><ref>{{cite news | vauthors = Kolata G |date=24 September 1988 |title=France and China allow sale of a drug for early abortion |newspaper=The New York Times |page=A1 |url=https://www.nytimes.com/1988/09/24/us/france-and-china-allow-sale-of-a-drug-for-early-abortion.html |url-access=subscription |url-status=live |archive-url=https://web.archive.org/web/20170901111410/http://www.nytimes.com/1988/09/24/us/france-and-china-allow-sale-of-a-drug-for-early-abortion.html |archive-date=1 September 2017 }}</ref> ===1988–1990=== On 21 October 1988, in response to antiabortion protests and concerns of majority (54.5%) owner Hoechst AG of Germany, Roussel-Uclaf's executives and board of directors voted 16 to 4 to stop distribution of mifepristone, which they announced on 26 October 1988.<ref name="RU-486" /><ref>{{cite news |newspaper=[[The New York Times]] |page=A1 | vauthors = Greenhouse S |date=27 October 1988 |title=Drug maker stops all distribution of abortion pill |url=https://www.nytimes.com/1988/10/27/us/drug-maker-stops-all-distribution-of-abortion-pill.html |url-status=live |archive-url= https://web.archive.org/web/20160305014315/http://www.nytimes.com/1988/10/27/us/drug-maker-stops-all-distribution-of-abortion-pill.html |archive-date=5 March 2016 }}</ref> Two days later, the French government ordered Roussel-Uclaf to distribute mifepristone in the interests of public health.<ref name="RU-486" /><ref>{{cite news | vauthors = Greenhouse S |date=29 October 1988 |title=France ordering company to sell its abortion drug |newspaper=The New York Times |page=A1 |url=https://www.nytimes.com/1988/10/29/world/france-ordering-company-to-sell-its-abortion-drug.html |url-status=live |archive-url=https://web.archive.org/web/20160304235250/http://www.nytimes.com/1988/10/29/world/france-ordering-company-to-sell-its-abortion-drug.html |archive-date=4 March 2016 }}</ref> French Health Minister [[Claude Évin]] explained: "I could not permit the abortion debate to deprive women of a product that represents medical progress. From the moment Government approval for the drug was granted, RU-486 became the moral property of women, not just the property of a drug company."<ref name="RU-486" /> Following use by 34,000 women in France from April 1988 to February 1990 of mifepristone distributed free of charge, Roussel-Uclaf began selling Mifegyne (mifepristone) to hospitals in France in February 1990 at a price (negotiated with the French government) of {{USD|48|1990}} per 600-mg dose.<ref name="RU-486" /> ===1991–1996=== Mifegyne was subsequently approved in Great Britain in July 1991,<ref>{{cite journal | vauthors = Smith W |date=September 1991 |title=Great Britain second country to allow use of RU-486 |journal=Plan Parent Eur |volume=20|issue=2 |page=20 |pmid=12284548}}</ref> and in [[Sweden]] in September 1992,<ref>{{cite journal |date=December 1992 |title=RU 486 licensed in Sweden |journal=IPPF Med Bull |volume=26 |issue=6 |page=6 |pmid=12346922}}</ref> but until his retirement in April 1994, Hoechst AG chairman Wolfgang Hilger, a devout [[Catholic Church|Roman Catholic]],<ref name=RU486HoechtIGFarben.NYP>{{cite news |work=[[New York Post]] |title=Nazi link may keep RU-486 out | vauthors = Peyser A |date=2 July 1992 |pages=5, 18}}</ref> blocked any further expansion in availability.<ref name="RU-486" /><ref name=1993unitedstateseffort>{{cite news | vauthors = Newman B |date=22 February 1993 |title=Drug dilemma: among those wary of abortion pill is maker's parent firm; Germany's Hoechst is facing pressure from Clinton to sell RU-486 in U.S. |newspaper=The Wall Street Journal |page=A1}}<br />{{cite news |agency=Associated Press |date=16 April 1993 |title=F.D.A. says company delays abortion pill |newspaper=The New York Times |page=A14 |url=https://www.nytimes.com/1993/04/16/us/fda-says-company-delays-abortion-pill.html |url-status=live |archive-url=https://web.archive.org/web/20160803201914/http://www.nytimes.com/1993/04/16/us/fda-says-company-delays-abortion-pill.html |archive-date=3 August 2016 }}<br />{{cite news | vauthors = Jouzaitis C |date=17 October 1994 |title=Abortion pill battle surprises French firm |newspaper=Chicago Tribune |page=1 (Business) |url=https://pqasb.pqarchiver.com/chicagotribune/access/24140469.html?dids=24140469:24140469&FMT=ABS&FMTS=ABS:FT |url-status=dead |archive-url=https://web.archive.org/web/20130218193337/http://pqasb.pqarchiver.com/chicagotribune/access/24140469.html?dids=24140469%3A24140469&FMT=ABS&FMTS=ABS%3AFT |archive-date=18 February 2013 }}</ref> Soon after becoming U.S. President in 1993, [[Bill Clinton]] ordered the U.S. Health and Human Services Department to investigate mifepristone's potential as an abortion medication, and also pressured Hoeschst to make the RU-486 medication available in the United States.<ref name=1993unitedstateseffort /><ref>{{cite news|url=https://www.reproductiveaccess.org/2023/04/history-of-mifepristone/|title=The History of Mifepristone|publisher=Reproductive Health Access Project|date=April 18, 2023|accessdate=June 13, 2024}}</ref><ref>{{cite news|url=https://www.latimes.com/archives/la-xpm-2000-nov-05-mn-47330-story.html|title=Persistence Brought Abortion Pill to U.S.| vauthors = Bernstein S |publisher=Los Angeles|date=November 5, 2000|accessdate=June 13, 2024}}</ref> On 16 May 1994, Roussel-Uclaf announced it was donating without remuneration all rights for medical uses of mifepristone in the United States to the [[Population Council]],<ref name="Seelye 1994">{{cite news | vauthors = Seelye KQ |date=17 May 1994 |title=Accord opens way for abortion pill in U.S. in 2 years |newspaper=The New York Times |page=A1 |url=https://www.nytimes.com/1994/05/17/us/accord-opens-way-for-abortion-pill-in-us-in-2-years.html?&pagewanted=all |url-status=live |archive-url=https://web.archive.org/web/20160803200331/http://www.nytimes.com/1994/05/17/us/accord-opens-way-for-abortion-pill-in-us-in-2-years.html?&pagewanted=all |archive-date=3 August 2016 }}</ref> which would then sponsor clinical trials for mifepristone between September 1994 and September 1995.<ref name=1990suslaunch>{{cite journal | vauthors = Simonds W, Ellertson C, Springer K, Winikoff B | title = Abortion, revised: participants in the U.S. clinical trials evaluate mifepristone | journal = Social Science & Medicine | volume = 46 | issue = 10 | pages = 1313–1323 | date = May 1998 | pmid = 9665563 | doi = 10.1016/S0277-9536(97)10063-6 }}</ref> In September 1995, The Population Council licensed mifpristone to [[Danco Laboratories]], which was a new, single-product company that was intended to be resistant to antiabortion boycotts.<ref name=dancomifpristone /><ref name=dancoandfdaapproval>{{cite news | vauthors = Kolata G |date=29 September 2000 |title=U.S. approves abortion pill; drug offers more privacy and could reshape debate |newspaper=The New York Times |page=A1 |url=https://www.nytimes.com/2000/09/29/us/us-approves-abortion-pill-drug-offers-more-privacy-and-could-reshape-debate.html |url-status=live |archive-url=https://web.archive.org/web/20170804114939/http://www.nytimes.com/2000/09/29/us/us-approves-abortion-pill-drug-offers-more-privacy-and-could-reshape-debate.html |archive-date=4 August 2017 }}</ref> Danco entered into a manufacturing agreement with Hungarian drug manufacturer [[Gedeon Richter (company)|Gedeon Richter]].<ref name=dancomifpristone>{{cite web|url=https://caselaw.findlaw.com/court/ny-supreme-court-appellate-division/1151610.html |title=DANCO LABORATORIES LIMITED v. The Washington Post Company, Intervenor-Appellant. (2000)|publisher=Supreme Court, Appellate Division, First Department, New York. |date=July 27, 2000 |accessdate=June 13, 2024 |via=caselaw.findlaw.com}}</ref> In 1996, the US [[Food and Drug Administration]] (FDA) conditionally licensed RU-486 for early trimester abortion, pending a resolution on some remaining technical and manufacturing issues.<ref name=1990suslaunch /> ===1997–1999=== On 8 April 1997, after buying the remaining 43.5% of Roussel-Uclaf stock in early 1997,<ref>{{cite news | vauthors = Moore SD, Kamm T, Fleming C |date=11 December 1996 |title=Hoechst to seek rest of Roussel-Uclaf; expected $3.04 billion offer would add to the wave of drug-sector linkups |newspaper=The Wall Street Journal |page=A3}}<br />{{cite news | vauthors = Marshall M |date=11 December 1996 |title=Hoechst offers to pay $3.6 billion for rest of Roussel|newspaper=The Wall Street Journal |page=A8}}<br />{{cite news |agency=[[Bloomberg News]] |date=11 December 1996 |title=Hoechst to buy rest of Roussel |newspaper=[[The New York Times]] |page=D4 |url=https://www.nytimes.com/1996/12/11/business/hoechst-to-buy-rest-of-roussel.html |url-access=subscription |url-status=live |archive-url=https://web.archive.org/web/20160625124549/http://www.nytimes.com/1996/12/11/business/hoechst-to-buy-rest-of-roussel.html |archive-date=25 June 2016 }}</ref> Hoechst AG ({{USD|30|1996}} billion annual revenue) announced the end of its manufacture and sale of Mifegyne ({{USD|3.44|1996}} million annual revenue) and the transfer of all rights for medical uses of mifepristone outside of the United States to [[Exelgyn]], a new single-product company immune to antiabortion boycotts, whose CEO was former Roussel-Uclaf CEO Édouard Sakiz.<ref>{{cite news|agency=[[Bloomberg News]]|date=9 April 1997|title=Pill for abortion ends production|newspaper=[[The New York Times]]|page=D2|url=https://www.nytimes.com/1997/04/09/business/pill-for-abortion-ends-production.html|url-status=live |url-access=subscription |archive-url=https://web.archive.org/web/20160625134359/http://www.nytimes.com/1997/04/09/business/pill-for-abortion-ends-production.html|archive-date=25 June 2016}}<br />{{cite news | vauthors = Jouzaitis C |date=9 April 1997 |title=Abortion pill maker bows to boycott heat; German firm gives up RU-486 patent; little impact likely in U.S. |newspaper=Chicago Tribune |page=4 |url=https://pqasb.pqarchiver.com/chicagotribune/access/11401570.html?dids=11401570:11401570&FMT=ABS&FMTS=ABS:FT |url-status=dead |archive-url=https://web.archive.org/web/20130218193350/http://pqasb.pqarchiver.com/chicagotribune/access/11401570.html?dids=11401570%3A11401570&FMT=ABS&FMTS=ABS%3AFT |archive-date=18 February 2013 }}<br />{{cite news | vauthors = Lavin D |date=9 April 1997 |title=Hoechst will stop making abortion pill |newspaper=The Wall Street Journal |page=A3}}<br />{{cite journal |date=18 April 1997 |title=Roussel-Uclaf to transfer RU 486 rights |journal=Reprod Freedom News |volume=6 |issue=7 |page=8 |pmid=12292550}}<br />{{cite journal | vauthors = Dorozynski A |date=19 April 1997 |title=Boycott threat forces French company to abandon RU486 |journal=BMJ |volume=314|issue=7088 |page=1150 |pmid=9146386 |pmc=2126515 |doi=10.1136/bmj.314.7088.1145m}}</ref> In 1997, Gideon Richter would withdraw from efforts to manufacture mifepristone in the United States following opposition from pro-life groups, which led to Danco filing a [[breach of contract]] lawsuit.<ref>{{Cite news|url=https://www.washingtonpost.com/archive/politics/1997/06/12/abortion-pills-us-sponsor-suing-hungarian-drug-firm/f08f9b4e-36ea-45d1-aa1e-3c89f5496370/|title=ABORTION PILL'S U.S. SPONSOR SUING HUNGARIAN DRUG FIRM|date=1997-06-12|work=[[The Washington Post]] |url-access=subscription |access-date=2024-06-13|language=en-US|issn=0190-8286}}</ref> In 1999, Exelgyn won approval of Mifegyne in 11 additional countries, and in 28 more countries over the following decade.<ref name="Gynuity 2009">{{cite web|date=4 November 2009|title=List of mifepristone approval|location=New York|publisher=Gynuity Health Projects|url=http://gynuity.org/downloads/mife_approval_2009_list.pdf|url-status=dead|archive-url=https://web.archive.org/web/20110726135110/http://gynuity.org/downloads/mife_approval_2009_list.pdf|archive-date=26 July 2011|access-date=4 May 2018}}<br />{{cite web|date=4 November 2009|title=Map of mifepristone approval|location=New York|publisher=Gynuity Health Projects|url=http://gynuity.org/downloads/Mife_approval_2009_map.pdf|access-date=11 June 2010|url-status=dead|archive-url=https://web.archive.org/web/20110726135136/http://gynuity.org/downloads/Mife_approval_2009_map.pdf|archive-date=26 July 2011}}</ref> ===2000–present=== In September 2000 Danco Laboratories, a sub-licensee of the Population Council, received approval from the US [[Food and Drug Administration]] (FDA) to sell mifepristone under the brand name Mifeprex. In 2019, the first generic form of mifepristone in the United States became available, manufactured by [[GenBioPro]].<ref>{{Cite web| vauthors = North A |date=20 August 2019|title=The first generic abortion pill just hit the US market. Here's what that means.|url=https://www.vox.com/identities/2019/8/20/20750226/abortion-pill-mifepristone-pregnancy-genbiopro-mifeprex-generic|access-date=14 July 2020|website=[[Vox (website)|Vox]]|archive-date=13 July 2020|archive-url=https://web.archive.org/web/20200713184519/https://www.vox.com/identities/2019/8/20/20750226/abortion-pill-mifepristone-pregnancy-genbiopro-mifeprex-generic|url-status=live}}</ref> In the early 2000's, several pharmaceutical companies in China were producing mifepristone.<ref> {{cite news |title=Abortion Pill Maker Revealed |date=October 13, 2000 |publisher=CBS |url=https://www.cbsnews.com/news/abortion-pill-maker-revealed/ |access-date=March 28, 2025 }} </ref><ref>{{cite web |title= RU-486 Manufacturers in China |archive-date=January 8, 2003 |url=http://www.usembassy-china.org.cn/sandt/jh.html |url-status=dead |archive-url=https://web.archive.org/web/20030108033353/http://www.usembassy-china.org.cn/sandt/jh.html}}</ref>
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
Mifepristone
(section)
Add topic