Extension Study to Evaluate the Safety of Long-Term Use of Relacorilant in Patients With Cushing Syndrome
About the study
This is an open-label extension study to evaluate the long-term safety of relacorilant in patients with endogenous Cushing syndrome who successfully completed participation in a Corcept-sponsored study of relacorilant and may benefit from continuing treatment.
Who can take part
You may be eligible to participate in the study if you meet the following criteria:
INCLUSION CRITERIA
Inclusion Criteria:
* Major Inclusion Criteria:
- Have completed a Corcept-sponsored study of relacorilant in endogenous Cushing syndrome with at least 80% compliance with the dosing schedule.
- According to the Investigator's opinion will benefit from continuing treatment with relacorilant
EXCLUSION CRITERIA
Exclusion Criteria:
* Major Exclusion Criteria:
- Premature discontinuation from a relacorilant parent study.
- Has uncontrolled, clinically significant hypothyroidism or hyperthyroidism
- Has poorly controlled hypertension
- Has Stage ≥ 4 renal failure

Study Locations
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How to Apply
Contact the study center to learn if this study is a good match for you.
Study’s details
Contition
Cushing Syndrome
Phase
PHASE2
Participants needed
125
Est. Completion Date
Dec 31, 2025
Treatment type
INTERVENTIONAL
Sponsor
Corcept Therapeutics
ClinicalTrials.gov identifier
NCT03604198
Study number
CORT125134-452
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