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Mifepristone

Generic Name
Mifepristone
Brand Names
Korlym, Mifegymiso
Drug Type
Small Molecule
Chemical Formula
C29H35NO2
CAS Number
84371-65-3
Unique Ingredient Identifier
320T6RNW1F
Background

Mifepristone is a progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary cushing syndrome. The two marketed forms of mifepristone are Mifeprex® (mifepristone 200mg) and Korlym™ (mifepristone 300mg). Currently under investigation for use in psychotic depression (phase 3 trials).

Indication

For the medical termination of intrauterine pregnancy through 49 days' pregnancy. Also indicated to control hyperglycemia secondary to hypercortisolism in adult patients with endogenous Cushing's syndrome who have type 2 diabetes mellitus or glucose intolerance and are not candidates for surgery or have had unsuccessful surgery.

Associated Conditions
Hyperglycemia
Associated Therapies
Medically induced abortion

Investigating the Potential Role of a Novel Quadrate Combination Therapy Mifepristone(Antiprogestrone), Tamoxifen, Retinoic Acid and Cannabidiol ( Selective Cyp 26 Inhibitor) for Treating Early Breast Cancer.

Phase 3
Conditions
Breast Cancer Female
Interventions
First Posted Date
2021-08-23
Last Posted Date
2021-08-23
Lead Sponsor
Mahmoud Ramadan mohamed Elkazzaz
Target Recruit Count
160
Registration Number
NCT05016349

Assessing Use Of Mifepristone After Progestin Priming For Use As "Missed Period Pills"

Phase 2
Conditions
Missed Menstrual Period
Interventions
First Posted Date
2020-12-21
Last Posted Date
2021-08-12
Lead Sponsor
Gynuity Health Projects
Target Recruit Count
139
Registration Number
NCT04676776
Locations
🇲🇽

Cuidado Integral de la Mujer, Gineclinic, S.C, Mexico City, Mexico

Mifepristone Dynamic Testing for Diagnosis for Central Adrenal Insufficiency

Phase 2
Terminated
Conditions
Central Adrenal Insufficiency
Mifepristone
Interventions
First Posted Date
2020-10-19
Last Posted Date
2023-06-12
Lead Sponsor
Tobias Else
Target Recruit Count
3
Registration Number
NCT04588688
Locations
🇺🇸

University of Michigan, Ann Arbor, Michigan, United States

Improving Access to Abortion in the Republic of Georgia

Phase 4
Conditions
Pregnancy Related
Abortion Early
Interventions
First Posted Date
2020-07-07
Last Posted Date
2020-07-07
Lead Sponsor
Center for Information and Counseling on Reproductive Health - Tanadgoma
Target Recruit Count
120
Registration Number
NCT04458558
Locations
🇬🇪

Batumi Medical Center, Batumi, Georgia

🇬🇪

Clinic Elite, Zestap'oni, Georgia

🇬🇪

David Gagua Clinic, Tbilisi, Georgia

Understanding GWI: Integrative Modeling

Phase 1
Conditions
Gulf War Illness
Persian Gulf Syndrome
Occupational Diseases
Interventions
First Posted Date
2020-02-05
Last Posted Date
2020-02-05
Lead Sponsor
South Florida Veterans Affairs Foundation for Research and Education
Target Recruit Count
20
Registration Number
NCT04255498
Locations
🇺🇸

Miami VA Healthcare System, Miami, Florida, United States

TNF and Glucocorticoid Antagonist for GWI Associated Multi-symptom Disease Homeostasis Reset

Phase 1
Active, not recruiting
Conditions
Gulf War Illness
Interventions
First Posted Date
2020-02-05
Last Posted Date
2025-02-19
Lead Sponsor
Nova Southeastern University
Target Recruit Count
20
Registration Number
NCT04254627
Locations
🇺🇸

Nova Southeastern University, Davie, Florida, United States

🇺🇸

Miami VA Healthcare System, Miami, Florida, United States

Pilot Study of an Ambulatory Medical Abortion Service at 13-18 Weeks of Gestation in Colombia

Phase 4
Terminated
Conditions
Second Trimester Abortion
Interventions
First Posted Date
2019-08-21
Last Posted Date
2021-07-23
Lead Sponsor
Gynuity Health Projects
Target Recruit Count
16
Registration Number
NCT04063904
Locations
🇨🇴

Fundacion Orientame, Bogotá, Colombia

Assessing Medical Menstrual Regulation in the United States

Phase 2
Conditions
Menstrual Regulation
Interventions
First Posted Date
2019-06-03
Last Posted Date
2021-03-24
Lead Sponsor
Gynuity Health Projects
Target Recruit Count
284
Registration Number
NCT03972358
Locations
🇺🇸

Carafem Health Center, Chevy Chase, Maryland, United States

Mail Order Mifepristone Study

Phase 4
Completed
Conditions
Abortion Early
Pregnancy Related
Interventions
First Posted Date
2019-04-12
Last Posted Date
2024-08-14
Lead Sponsor
Daniel Grossman, MD
Target Recruit Count
536
Registration Number
NCT03913104
Locations
🇺🇸

Delaware County Women's Center, Chester, Pennsylvania, United States

🇺🇸

Christiana Care Health System, Wilmington, Delaware, United States

🇺🇸

Highland Hospital, Oakland, California, United States

and more 8 locations

Blocking Mifepristone Action With Progesterone

Phase 1
Terminated
Conditions
Pregnancy, Unwanted
Interventions
First Posted Date
2018-12-13
Last Posted Date
2020-01-22
Lead Sponsor
University of California, Davis
Target Recruit Count
12
Registration Number
NCT03774745
Locations
🇺🇸

Planned Parenthood Mar Monte, Sacramento, California, United States

🇺🇸

Family Planning Associates, Sacramento, California, United States

🇺🇸

University of California, Davis, Sacramento, California, United States

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