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Androgen Receptor Inhibitor

Enzalutamide + Relacorilant for Prostate Cancer

Phase 1
Waitlist Available
Led By Russell Szmulewitz, MD
Research Sponsored by University of Chicago
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Histologically or cytologically confirmed prostate cancer with documented metastatic disease
ECOG performance status ≤ 2
Must not have
Evidence of visceral disease on imaging in a patient who is an appropriate candidate for cytotoxic chemotherapy (docetaxel or cabazitaxel)
NYHA class II, NYHA class III, or IV congestive heart failure (any symptomatic heart failure)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a new combination treatment for mCRPC.

Who is the study for?
Men with advanced prostate cancer that has resisted castration and shown progression despite previous treatments, but not including prior GR antagonist therapy. Participants must have stable vital functions, no history of seizures or certain other medical conditions, and agree to use two forms of birth control if applicable.
What is being tested?
The trial is testing a combination of Enzalutamide and Relacorilant in men with metastatic castration-resistant prostate cancer (mCRPC). It's an early-phase study where both drugs are given openly to see how well they work together.
What are the potential side effects?
Possible side effects include fatigue, digestive issues, potential blood pressure changes, risk of lowering glucose levels for diabetic patients on medication, and the usual risks associated with hormone therapies such as hot flashes or sexual dysfunction.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My prostate cancer has spread and this was confirmed through testing.
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I can take care of myself but might not be able to do heavy physical work.
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My testosterone levels are very low or I've had surgery to lower them.
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I have been treated with medications like abiraterone for prostate cancer.
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My liver functions are within normal ranges.
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My kidney function is normal, with a GFR of 30 mL/min or higher.
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My cancer has worsened, shown by new bone lesions, CT/MRI results, or rising PSA levels.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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My scans show internal organ cancer, and I can undergo strong chemotherapy.
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I have symptoms of heart failure.
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I have a condition that needed steroids for treatment in the last 6 months.
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I do not have serious infections or health issues that are not under control.
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I am not taking medication that strongly affects drug processing in my body.
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My blood pressure is high despite taking more than 2 medications.
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I cannot swallow pills or have a condition that affects how my body absorbs food.
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I have or had brain metastases.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years for reporting.

Treatment Details

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Dose LevelExperimental Treatment2 Interventions
Relacorilant will be given at a dose once daily. Enzalutamide will be given at a dose once daily.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Enzalutamide
2014
Completed Phase 4
~3820
Relacorilant
2021
Completed Phase 3
~290

Find a Location

Who is running the clinical trial?

University of ChicagoLead Sponsor
1,053 Previous Clinical Trials
759,039 Total Patients Enrolled
22 Trials studying Prostate Cancer
8,362 Patients Enrolled for Prostate Cancer
Corcept TherapeuticsIndustry Sponsor
69 Previous Clinical Trials
6,448 Total Patients Enrolled
1 Trials studying Prostate Cancer
37 Patients Enrolled for Prostate Cancer
National Cancer Institute (NCI)NIH
13,906 Previous Clinical Trials
41,011,993 Total Patients Enrolled
515 Trials studying Prostate Cancer
332,853 Patients Enrolled for Prostate Cancer

Media Library

Enzalutamide (Androgen Receptor Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03674814 — Phase 1
Prostate Cancer Research Study Groups: Dose Level
Prostate Cancer Clinical Trial 2023: Enzalutamide Highlights & Side Effects. Trial Name: NCT03674814 — Phase 1
Enzalutamide (Androgen Receptor Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03674814 — Phase 1
~6 spots leftby Jan 2026