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Enzalutamide

Phase 1

Prostate Cancer | Small molecule | Oncology |Corcept Therapeutics Incorporated|Last Updated: Mar 31, 2026

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment42

FDA Designations

No designations recorded

Clinical trial landscape

Enzalutamide · 1 trial · 1 indication

Phase 1 1
NCT03674814Study of Drug 1 (Enzalutamide) Plus Drug 2 (Relacorilant) for Patients With Prostate CancerProstate Cancer
COMPLETED42 Analytics
PHASE1COMPLETED
Study of Drug 1 (Enzalutamide) Plus Drug 2 (Relacorilant) for Patients With Prostate Cancer
Prostate CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4.0
28 days after start of dosing
Change in steady-state (C-trough) enzalutamide caused by relacorilant
28 days after start of dosing

Secondary Endpoints

Preliminary anti-cancer activity of relacorilant as measured by prostate specific antigen levels per response evaluation criteria in solid tumors
12 weeks after initial start of combination dosing
Preliminary anti-cancer activity of relacorilant as measured by tumor response per response evaluation criteria in solid tumors
12 weeks after initial start of combination dosing
Assess steady state relacorilant drug levels when given with enzalutamide
28 days after start of dosing
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Dose LevelEXPERIMENTALRelacorilant will be given at a dose once daily. Enzalutamide will be given at a dose once daily.

Interventions

NameTypeDescription
EnzalutamideDRUGEnzalutamide will be taken by mouth at assigned dose. Enzalutamide will be obtained as standard of care prescription (not provided by study).
RelacorilantDRUGRelacorilant will be taken by mouth at assigned dose. Relacorilant will be provided by the study.
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Eligibility Criteria

Age Range18 Years to N/A
SexMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Histologically or cytologically confirmed prostate cancer with documented metastatic disease 2. Evidence of castrate testosterone level \<50ng/dl (or surgical castration) 3. Evidence of disease progression: * 2 or more new lesions on bone scan or * Progressive disease ...

Countries:United States
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Competitive Landscape -Prostate Cancer 254 trials

Frequently asked questions about Enzalutamide

What is Enzalutamide used for in prostate cancer?

Enzalutamide is an investigational small molecule being studied for the treatment of prostate cancer. It is currently in Phase 1 clinical development. A completed clinical trial evaluated Enzalutamide in combination with another drug, Relacorilant, in patients with prostate cancer.

Who makes Enzalutamide?

Enzalutamide is being developed by Corcept Therapeutics Incorporated, a biopharmaceutical company traded on the NASDAQ under the ticker symbol CORT. The company is conducting clinical research to evaluate the drug's potential in oncology, specifically for prostate cancer.

What phase is Enzalutamide in?

Enzalutamide is currently in Phase 1 clinical development for prostate cancer. It is an investigational drug and has not been approved by regulatory authorities. One Phase 1 clinical trial has been completed, involving 42 participants.

What clinical trials is Enzalutamide in?

Enzalutamide has been studied in a completed Phase 1 clinical trial with the identifier NCT03674814. The trial, titled "Study of Drug 1 (Enzalutamide) Plus Drug 2 (Relacorilant) for Patients With Prostate Cancer," enrolled 42 male patients aged 18 years and older in the United States.

Is Enzalutamide the same as Relacorilant?

No, Enzalutamide and Relacorilant are different drugs. They were studied together in a clinical trial for prostate cancer, where Enzalutamide was referred to as Drug 1 and Relacorilant as Drug 2. The trial was an uncontrolled, non-randomized study that has been completed.