Drug
Mifepristone clinical trials
Also written Mifeprex, RU-486, Korlym and Mifegyne.
- studies test it
- 148
- open now
- 9
- in phase 3
- 32
- first study started
- 1992
Keep track of what changes. Save the Mifepristone studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Other names
Studies by the year they started
146 studies that test it; most in 2013 (12); 1 more planned to start later
| Year | Studies |
|---|---|
| 1992 | 1 |
| 1998 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 8 |
| 2005 | 8 |
| 2006 | 3 |
| 2007 | 9 |
| 2008 | 9 |
| 2009 | 10 |
| 2010 | 6 |
| 2011 | 6 |
| 2012 | 7 |
| 2013 | 12 |
| 2014 | 5 |
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 3
- Phase 1
- 20
- Phase 2
- 47
- Phase 3
- 32
- Phase 4
- 34
- No phase
- 24
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 23 · Other 125
Gynuity Health Projects (25) · Corcept Therapeutics (18) · Stanford University (9) · University of Chicago (5) · Boston University (4) · Washington University School of Medicine (3) · Karolinska Institutet (3) · University of Pittsburgh (3)
Often tested with
Tested in the same studies.
Misoprostol (32) · Etanercept (2) · Cycloserine (2) · Oxytocin (2) · Letrozole (2) · Progesterone (1) · Spironolactone (1) · Dexamethasone (1)
Studies
Open first, then newest update. How each study uses Mifepristone is read from its arms, and is right about nine times in ten.
Testing it · 148
- Reverse Triple Negative Immune Resistant Breast CancerRecruitingPhase 2Fudan UniversityNCT05076682Written as Mifepristone
- Optimal Time Interval Between Mifepristone and Misoprostol Administration for Early Pregnancy LossNot yet recruitingPhase 3University of PennsylvaniaNCT07506512Written as 200mg mifepristone and 800mg misoprostol
- Period Pills for Menstrual Regulation: A New Reproductive Health OptionRecruitingPhase 4University of California, San FranciscoNCT07671989Written as Mifepristone + Misoprostol
- Mifepristone Outpatient Labour InductionRecruitingPhase 2Chelsea and Westminster NHS Foundation TrustNCT05177510Written as Mifepristone
- Mifepristone vs MisoprostolRecruitingPhase 1Montefiore Medical CenterNCT06502158Written as Mifepristone
- A Study of Enzalutamide, Enzalutamide in Combination With Mifepristone, or Chemotherapy in People With Metastatic Breast CancerRecruitingPhase 2Memorial Sloan Kettering Cancer CenterNCT06099769Written as Mifepristone
- Letrozole Versus Mifepristone and Misoprostol in Silent MiscarriageNot yet recruitingNot applicableThe University of Hong KongNCT06733727Written as Mifepristone
- REVERSE: Improving Treatment-resistant Post Traumatic Stress Disorder (PTSD) with Glucocorticoid Receptor (GR) AntagonismRecruitingPhase 2Christiaan VinkersNCT06689254Written as Mifepristone 1200 mg daily
- To Prevent Type I-II Myoma After TCRM Recurrence by Gonadotropin-releasing Hormone (GnRH )Analogues or MifepristoneNot yet recruitingNot applicableWomen's Hospital School Of Medicine Zhejiang UniversityNCT05898321Written as Mifepristone Oral Tablet
- TNF and Glucocorticoid Antagonist for GWI Associated Multi-symptom Disease Homeostasis ResetCompletedPhase 1Nova Southeastern UniversityNCT04254627Written as Mifepristone
- Surgical vs. Medical Abortion on Sexual Function After Early Pregnancy LossCompletedNot applicableHarran UniversityNCT07646275Written as mifepristone and misoprostol
- Efficacy, Safety, and Acceptability of Mifepristone 50 mg Once-weekly as a ContraceptiveActive, not recruitingPhase 3Leiden University Medical CenterNCT06394999Written as Mifepristone 50 mg
- Simultaneous Mifepristone and Misoprostol Versus Misoprostol Alone for Induction of Labor of Nonviable Second Trimester Pregnancy: a Pilot Randomized Controlled TrialCompletedPhase 4Washington University School of MedicineNCT05322252Written as Mifepristone
- Study of Pembrolizumab and Mifepristone in Patients With Advanced HER2-negative Breast CancerTerminatedPhase 2University of ChicagoNCT03225547Written as Mifepristone
- Abraxane® With or Without Mifepristone for Advanced, Glucocorticoid Receptor-Positive, Triple-Negative Breast CancerActive, not recruitingPhase 2University of ChicagoNCT02788981Written as Mifepristone
- INIA Stress and Chronic Alcohol Interactions: Glucocorticoid Antagonists in Heavy DrinkersCompletedPhase 1/2Johns Hopkins UniversityNCT02989662Written as Mifepristone
- Study to Determine the Prevalence of Hypercortisolism in Patients With Type 2 Diabetes and Treatment With Korlym® (Mifepristone) (CATALYST)CompletedPhase 4Corcept TherapeuticsNCT05772169Written as Mifepristone 300 MG [Korlym]
- RESET-medication Glucocorticoid Receptor (GR) Blockade As Disease Modifying Treatment for Depression with Childhood TraumaCompletedPhase 2Amsterdam UMC, location VUmcNCT05217758Written as Mifepristone
- Endometrial Transcript Profile with Progesterone After Post-ovulatory MifepristoneCompletedEarly Phase 1Reproductive Health Research Insritute, ChileNCT06616077Written as mifepristone 200 mg
- Mail Order Mifepristone StudyCompletedPhase 4Daniel Grossman, MDNCT03913104Written as Mifepristone
See all 148 studies that test Mifepristone →
Given in every arm · 5 — Mifepristone is usual care beside what is tested
- Assessing the Efficacy and Acceptability of Two Missed Period Pills RegimensNot yet recruitingPhase 2/3Gynuity Health ProjectsNCT06492889Written as Mifepristone
- Blocking Mifepristone Action With ProgesteroneTerminatedPhase 1/2University of California, DavisNCT03774745Written as Mifepristone 200 MG
- CORT125134 Single Ascending Dose (SAD) and Multiple Ascending Dose (MAD)CompletedPhase 1Corcept TherapeuticsNCT03508635Written as Mifepristone
- A Comparison of Sublingual and Buccal Misoprostol Regimens After Mifepristone for Mid-trimester AbortionStatus unknownPhase 4Gynuity Health ProjectsNCT02708446Written as Mifepristone
- Quickstart of Nexplanon® at Medical AbortionCompletedPhase 4Karolinska InstitutetNCT01920022Written as Mifepristone
As the comparator · 2 — what is tested is compared with Mifepristone
- The Use of Letrozole or Mifepristone for Pretreatment of Medical Termination of PregnancyRecruitingPhase 4KK Women's and Children's HospitalNCT05341817Written as Mifepristone
- Comparison Between Letrozole and Mifepristone in Medical Termination of First Trimester MiscarriagesCompletedPhase 3Calcutta National Medical College and HospitalNCT05304273Written as Mifepristone
Codes
What other systems call Mifepristone · ClinicalTrials.gg INT008488
- MeSH (NLM) D015735MifepristoneConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) 320T6RNW1FMIFEPRISTONEConfirmed FDA, NLM, Wikidata
- RxNorm 6964Confirmed FDA, Wikidata
- Wikidata Q411240mifepristoneConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C655MifepristoneOne source FDA
- DrugBank DB00834One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D015735 | Mifepristone | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | 320T6RNW1F | MIFEPRISTONE | Confirmed FDA, NLM, Wikidata |
| RxNorm | 6964 | — | Confirmed FDA, Wikidata |
| Wikidata | Q411240 | mifepristone | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C655 | Mifepristone | One source FDA |
| DrugBank | DB00834 | — | One source Wikidata |
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.