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A Study of the Efficacy and Safety of Relacorilant in Patients With Endogenous Cushing Syndrome

Glucocorticoid Receptor Antagonism in the Treatment of Cushing Syndrome (GRACE): A Phase 3, Double-Blind, Placebo-Controlled, Randomized-Withdrawal Study of the Efficacy and Safety of Relacorilant

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03697109
Acronym
GRACE
Enrollment
152
Registered
2018-10-05
Start date
2018-11-15
Completion date
2024-04-15
Last updated
2025-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cushing Syndrome

Keywords

Cushing syndrome, Cushing disease, Hypercortisolemia, Cushingoid, Type 2 Diabetes, Impaired Glucose Intolerance, Hypertension, Adrenocorticotropic hormone, Primary Pigmented Nodular Adrenal Disease, Moon Facies, Dorsocervical Fat Pad, Adrenal Adenoma, Adrenal Autonomy, Cortisol, Cushing

Brief summary

This is a Phase 3, double-blind, placebo-controlled, randomized-withdrawal study to assess the efficacy, safety and pharmacokinetics (PK) of relacorilant in patients with endogenous Cushing syndrome and concurrent type 2 diabetes mellitus/impaired glucose tolerance (DM/IGT) and/or uncontrolled hypertension (HTN).

Detailed description

The primary outcome is the assessment of efficacy of relacorilant treatment based on sustained blood pressure control during the Randomized-withdrawal (RW) Phase, wherein patients who had achieved the blood pressure response criteria during the Open-label (OL) Phase are randomized to receive either relacorilant or placebo for 12 weeks. Patients in the OL Phase will dose-escalate in 100 mg increments to a maximum dose of 400 mg orally once daily. Patients will remain on OL treatment until Week 22 at which time they will be evaluated for the RW Phase based on predefined hyperglycemia and hypertension response criteria. Eligible patients will then be randomized to receive either relacorilant or placebo at a 1:1 ratio for 12 weeks. Patients who do not meet the criteria for the RW Phase will end treatment and may be eligible to roll over into an extension safety study. Patients who complete the RW Phase of the study may also be eligible to roll over into an extension study.

Interventions

Relacorilant is supplied as 100 mg capsules for oral dosing.

OTHERPlacebo

Placebo matched to study drug

Sponsors

Corcept Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Has a confirmed diagnosis of endogenous Cushing syndrome * Meets at least 1 of the following criteria: * Has Type 2 diabetes mellitus * Has impaired glucose tolerance * Has hypertension.

Exclusion criteria

* Has non-endogenous source of hypercortisolism * Has uncontrolled, clinically significant hypothyroidism or hyperthyroidism * Has poorly controlled hypertension * Has poorly controlled diabetes mellitus * Has severe renal insufficiency.

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)Loss of response with respect to HTN was measured using 6 criteria: 1) an increase in SBP of at least 5 mm Hg, 2) an increase in DBP of at least 5 mm Hg, 3) an increase in SBP and/or DBP of at least 5 mm Hg, 4) use of HTN rescue medication, 5) treatment discontinuation, and 6) missing 24-hour ambulatory blood pressure monitoring (ABPM) measurement at the end of the RW Phase. Blood pressure was measured using ABPM. Use of rescue medication was defined as any increase, modification, or addition of antihypertensive medication due to worsening HTN. Treatment discontinuation reports the number of patients who discontinued study treatment in the RW Phase for any reason.
Number of Patients With 1 or More Treatment-emergent Adverse Events (TEAEs) as Graded by CTCAE v5.0.OL Phase: Up to 22 weeks; RW Phase: up to 18 weeks after completion of the OL Phase

Secondary

MeasureTime frameDescription
Change in 2-hour Plasma Glucose During the RW PhaseBefore and 2 hours post glucose drink at Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)Plasma glucose was measured using the 2-hour Oral Glucose Tolerance Test (oGTT).
Change in SBP and DBP During the RW PhaseWeek 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)Blood pressure was measured by 24-hour ABPM.
Change in Body Weight During the RW PhaseWeek 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)
Number of Patients With Any Increase or Modification in Diabetes Medication During the RW PhaseWeek 22 (end of OL Phase) and up to Week 36 (Week 12 of RW Phase)
Change in Area Under the Concentration-time Curve of Blood Glucose (AUCglucose) During the RW PhaseBefore and at time intervals up to 2 hours post glucose drink at Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)
Change in Hemoglobin HbA1c During the RW PhaseWeek 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Other

MeasureTime frameDescription
Number of Patients Who Worsened, as Assessed by the Global Clinical Response, During the RW PhaseWeek 22 (end of OL Phase) and up to Week 36 (Week 12 of RW Phase)The Global Clinical Response assessment measures the patient's signs and symptoms of endogenous hypercortisolism in 7 clinical categories: 1) glucose parameters, 2) blood pressure parameters, 3) body composition parameters, 4) clinical appearance, 5) strength parameters, 6) psychiatric health/cognitive function parameters, and 7) quality of life using the Cushing QoL score. The overall response based on the totality of signs and symptoms is rated as +1 for improved, 0 for unchanged, and -1 for worsened. Each patient's final score is the median of ratings given by 3 members of the Data Review Board.
Change in Percent Tissue Fat Mass During the OL PhaseBaseline and Week 22 (end of OL Phase)Tissue fat mass was measured by DXA scan.
Change in Cushing QoL Normalized Total Score During the OL PhaseBaseline and Week 22 (end of OL Phase)The Cushing QoL patient questionnaire, which evaluates the health-related QoL in patients with Cushing syndrome, comprises 12 questions, each with 5 possible answers. The total score ranges from 12-60, with a higher score indicating improvement in QoL. The Cushing QoL instrument addresses known problem areas associated with Cushing syndrome including trouble sleeping, wound healing/bruising, irritability/mood swings/anger, self-confidence, physical changes, ability to participate in activities, interactions with friends and family, memory issues, and future health concerns.
Change in Beck Depression Inventory-II (BDI-II) Score During the OL PhaseBaseline and Week 22 (end of OL Phase)The BDI-II is a 21-question self-report inventory that measures depression. Each answer is scored with values of 0 to 3. The total score ranges from 0 to 63. Scores of 0 to 13 indicate minimal depression, 14 to 19; mild depression; 20 to 28; moderate depression; 29 to 63; severe depression.
Mean Change From Baseline in Body Weight During the OL PhaseBaseline and Week 22 (end of OL Phase)
Change in 2-hour Plasma Glucose During the OL PhaseBaseline and Week 22 (end of OL Phase)Plasma glucose was measured using the 2-hour oGTT.
Change in Hemoglobin HbA1c During the OL PhaseBaseline and Week 22 (end of OL Phase)
Change in SBP and DBP During the OL PhaseBaseline and Week 22 (end of OL Phase)Blood pressure was measured by 24-hour ABPM.
Percent Change in Tissue Fat Mass During the RW PhaseWeek 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)Tissue fat mass was measured by dual energy X-ray absorptiometry (DXA) scan. Reported are change in in absolute tissue fat mass and change in percent tissue fat mass.
Change in Cushing Quality of Life (QoL) Normalized Total Score During the RW PhaseWeek 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)The Cushing QoL patient questionnaire, which evaluates the health-related QoL in patients with Cushing syndrome, comprises 12 questions, each with 5 possible answers. The total score ranges from 12-60, with a higher score indicating improvement in QoL. The Cushing QoL instrument addresses known problem areas associated with Cushing syndrome including trouble sleeping, wound healing/bruising, irritability/mood swings/anger, self-confidence, physical changes, ability to participate in activities, interactions with friends and family, memory issues, and future health concerns.

Countries

Austria, Bulgaria, Canada, Germany, Israel, Italy, Netherlands, Poland, Romania, Spain, United States

Participant flow

Pre-assignment details

A total of 404 patients were screened and 152 were enrolled.

Participants by arm

ArmCount
Relacorilant (OL Phase)
Patients will receive relacorilant increased sequentially from 100 mg once daily to a maximum dose of 400 mg once daily. Relacorilant: Relacorilant is supplied as 100 mg capsules for oral dosing.
152
Total152

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Open-label (OL) PhaseAdverse Event2400
Open-label (OL) PhaseDeath200
Open-label (OL) PhaseLack of Efficacy600
Open-label (OL) PhaseLost to Follow-up200
Open-label (OL) PhasePhysician Decision200
Open-label (OL) PhaseWithdrawal by Subject2100
Randomized-withdrawal (RW) PhaseAdverse Event010
Randomized-withdrawal (RW) PhaseLack of Efficacy010
Randomized-withdrawal (RW) PhaseWithdrawal by Subject011

Baseline characteristics

CharacteristicRelacorilant (OL Phase)
Age, Continuous50.4 years
STANDARD_DEVIATION 13.23
Body Mass Index (BMI)34.738 kg/m^2
STANDARD_DEVIATION 32.675
Body weight93.77 kg
STANDARD_DEVIATION 24.66
Diabetes mellitus (DM) or impaired glucose tolerance (IGT) only50 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
28 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
123 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
HTN and DM/IGT71 Participants
Hypertension (HTN) only31 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
18 Participants
Race (NIH/OMB)
More than one race
6 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
Race (NIH/OMB)
White
121 Participants
Sex: Female, Male
Female
127 Participants
Sex: Female, Male
Male
25 Participants
Waist circumference114.85 cm
STANDARD_DEVIATION 18.0355

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
2 / 1520 / 300 / 32
other
Total, other adverse events
147 / 15222 / 3027 / 32
serious
Total, serious adverse events
29 / 1525 / 301 / 32

Outcome results

Primary

Number of Patients With 1 or More Treatment-emergent Adverse Events (TEAEs) as Graded by CTCAE v5.0.

Time frame: OL Phase: Up to 22 weeks; RW Phase: up to 18 weeks after completion of the OL Phase

Population: The analysis population was patients in the Safety Population, which included all enrolled patients who received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Relacorilant (RW Phase)Number of Patients With 1 or More Treatment-emergent Adverse Events (TEAEs) as Graded by CTCAE v5.0.147 Participants
Placebo (RW Phase)Number of Patients With 1 or More Treatment-emergent Adverse Events (TEAEs) as Graded by CTCAE v5.0.23 Participants
Placebo (RW Phase)Number of Patients With 1 or More Treatment-emergent Adverse Events (TEAEs) as Graded by CTCAE v5.0.27 Participants
Primary

Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.

Loss of response with respect to HTN was measured using 6 criteria: 1) an increase in SBP of at least 5 mm Hg, 2) an increase in DBP of at least 5 mm Hg, 3) an increase in SBP and/or DBP of at least 5 mm Hg, 4) use of HTN rescue medication, 5) treatment discontinuation, and 6) missing 24-hour ambulatory blood pressure monitoring (ABPM) measurement at the end of the RW Phase. Blood pressure was measured using ABPM. Use of rescue medication was defined as any increase, modification, or addition of antihypertensive medication due to worsening HTN. Treatment discontinuation reports the number of patients who discontinued study treatment in the RW Phase for any reason.

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the Intent-to-Treat (ITT-RW) Population who met the HTN response criteria at conclusion of the OL Phase. The ITT-RW Population included all patients who were randomized in the RW Phase and received at least 1 dose of study drug post randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.SBP3 Participants
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.SBP and/or DBP3 Participants
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.DBP1 Participants
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Use of rescue medication0 Participants
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Treatment discontinuation2 Participants
Relacorilant (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Missing ABPM at end of RW Phase2 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Treatment discontinuation3 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Use of rescue medication7 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.SBP1 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.Missing ABPM at end of RW Phase3 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.DBP1 Participants
Placebo (RW Phase)Number of Patients With Loss of Response With Respect to Hypertension During the RW Phase.SBP and/or DBP4 Participants
Comparison: A logistic regression model with logit link function was used in order to detect if there was a significant difference in total number of patients with a loss of response with respect to HTN under treatment with relacorilant compared with treatment with placebo in the RW Phase.p-value: 0.021595% CI: [0.04, 0.77]Chi-squared
Secondary

Change in 2-hour Plasma Glucose During the RW Phase

Plasma glucose was measured using the 2-hour Oral Glucose Tolerance Test (oGTT).

Time frame: Before and 2 hours post glucose drink at Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population who had DM/IGT with or without HTN at Baseline.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in 2-hour Plasma Glucose During the RW Phase0.52 mmol/L
Placebo (RW Phase)Change in 2-hour Plasma Glucose During the RW Phase2.96 mmol/L
Secondary

Change in Area Under the Concentration-time Curve of Blood Glucose (AUCglucose) During the RW Phase

Time frame: Before and at time intervals up to 2 hours post glucose drink at Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population who had DM/IGT with or without HTN at Baseline.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in Area Under the Concentration-time Curve of Blood Glucose (AUCglucose) During the RW Phase1.91 hours x mmol/L
Placebo (RW Phase)Change in Area Under the Concentration-time Curve of Blood Glucose (AUCglucose) During the RW Phase4.81 hours x mmol/L
Secondary

Change in Body Weight During the RW Phase

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in Body Weight During the RW Phase-1.21 kg
Placebo (RW Phase)Change in Body Weight During the RW Phase0.54 kg
Secondary

Change in Hemoglobin HbA1c During the RW Phase

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population who had DM/IGT with or without HTN at Baseline.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in Hemoglobin HbA1c During the RW Phase0.06 Percentage
Placebo (RW Phase)Change in Hemoglobin HbA1c During the RW Phase0.28 Percentage
Secondary

Change in SBP and DBP During the RW Phase

Blood pressure was measured by 24-hour ABPM.

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population who had HTN with or without DM/IGT at Baseline.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in SBP and DBP During the RW PhaseSBP3.95 mm Hg
Relacorilant (RW Phase)Change in SBP and DBP During the RW PhaseDBP2.86 mm Hg
Placebo (RW Phase)Change in SBP and DBP During the RW PhaseDBP6.53 mm Hg
Placebo (RW Phase)Change in SBP and DBP During the RW PhaseSBP10.43 mm Hg
Secondary

Number of Patients With Any Increase or Modification in Diabetes Medication During the RW Phase

Time frame: Week 22 (end of OL Phase) and up to Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population who had DM/IGT at Baseline and received antidiabetic medication during the RW Phase.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Relacorilant (RW Phase)Number of Patients With Any Increase or Modification in Diabetes Medication During the RW Phase1 Participants
Placebo (RW Phase)Number of Patients With Any Increase or Modification in Diabetes Medication During the RW Phase0 Participants
Other Pre-specified

Change in 2-hour Plasma Glucose During the OL Phase

Plasma glucose was measured using the 2-hour oGTT.

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population who had DM/IGT with or without HTN at Baseline.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in 2-hour Plasma Glucose During the OL PhaseBaseline oGTT14.370 mmol/LStandard Deviation 4.9402
Relacorilant (RW Phase)Change in 2-hour Plasma Glucose During the OL PhaseChange from Baseline in oGTT at Week 22-2.117 mmol/LStandard Deviation 4.6354
Other Pre-specified

Change in Beck Depression Inventory-II (BDI-II) Score During the OL Phase

The BDI-II is a 21-question self-report inventory that measures depression. Each answer is scored with values of 0 to 3. The total score ranges from 0 to 63. Scores of 0 to 13 indicate minimal depression, 14 to 19; mild depression; 20 to 28; moderate depression; 29 to 63; severe depression.

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in Beck Depression Inventory-II (BDI-II) Score During the OL PhaseBaseline BDI-II Score16.0 score on a scaleStandard Deviation 10.24
Relacorilant (RW Phase)Change in Beck Depression Inventory-II (BDI-II) Score During the OL PhaseChange from Baseline in BDI-II Score at Week 22-2.8 score on a scaleStandard Deviation 8.91
Other Pre-specified

Change in Cushing QoL Normalized Total Score During the OL Phase

The Cushing QoL patient questionnaire, which evaluates the health-related QoL in patients with Cushing syndrome, comprises 12 questions, each with 5 possible answers. The total score ranges from 12-60, with a higher score indicating improvement in QoL. The Cushing QoL instrument addresses known problem areas associated with Cushing syndrome including trouble sleeping, wound healing/bruising, irritability/mood swings/anger, self-confidence, physical changes, ability to participate in activities, interactions with friends and family, memory issues, and future health concerns.

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in Cushing QoL Normalized Total Score During the OL PhaseBaseline Cushing QoL Score41.9 score on a scaleStandard Deviation 19.78
Relacorilant (RW Phase)Change in Cushing QoL Normalized Total Score During the OL PhaseChange from Baseline in Cushing QoL Score7.4 score on a scaleStandard Deviation 14.63
Other Pre-specified

Change in Cushing Quality of Life (QoL) Normalized Total Score During the RW Phase

The Cushing QoL patient questionnaire, which evaluates the health-related QoL in patients with Cushing syndrome, comprises 12 questions, each with 5 possible answers. The total score ranges from 12-60, with a higher score indicating improvement in QoL. The Cushing QoL instrument addresses known problem areas associated with Cushing syndrome including trouble sleeping, wound healing/bruising, irritability/mood swings/anger, self-confidence, physical changes, ability to participate in activities, interactions with friends and family, memory issues, and future health concerns.

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Change in Cushing Quality of Life (QoL) Normalized Total Score During the RW Phase0.59 score on a scale
Placebo (RW Phase)Change in Cushing Quality of Life (QoL) Normalized Total Score During the RW Phase-0.58 score on a scale
Other Pre-specified

Change in Hemoglobin HbA1c During the OL Phase

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population who had DM/IGT at Baseline.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in Hemoglobin HbA1c During the OL PhaseBaseline HbA1c7.16 PercentageStandard Deviation 1.626
Relacorilant (RW Phase)Change in Hemoglobin HbA1c During the OL PhaseChange from Baseline in HbA1c at Week 22-0.29 PercentageStandard Deviation 1.014
Other Pre-specified

Change in Percent Tissue Fat Mass During the OL Phase

Tissue fat mass was measured by DXA scan.

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the modified ITT-OL (mITT-OL) Population including all enrolled patients who received at least 1 dose of study drug and had at least 1 postbaseline efficacy assessment.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in Percent Tissue Fat Mass During the OL PhaseBaseline Percent Tissue Fat Mass46.4 PercentageStandard Deviation 8.39
Relacorilant (RW Phase)Change in Percent Tissue Fat Mass During the OL PhaseChange from Baseline in Percent Tissue Fat Mass at Week 22-1.8 PercentageStandard Deviation 2.73
Other Pre-specified

Change in SBP and DBP During the OL Phase

Blood pressure was measured by 24-hour ABPM.

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population who had HTN at Baseline.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Change in SBP and DBP During the OL PhaseBaseline SBP140.66 mm HgStandard Deviation 10.66
Relacorilant (RW Phase)Change in SBP and DBP During the OL PhaseChange from Baseline in SBP at Week 22-7.9 mm HgStandard Deviation 9.78
Relacorilant (RW Phase)Change in SBP and DBP During the OL PhaseBaseline DBP88.9 mm HgStandard Deviation 7.2
Relacorilant (RW Phase)Change in SBP and DBP During the OL PhaseChange from Baseline in DBP at Week 22-5.4 mm HgStandard Deviation 6.98
Other Pre-specified

Mean Change From Baseline in Body Weight During the OL Phase

Time frame: Baseline and Week 22 (end of OL Phase)

Population: The analysis population was patients in the mITT-OL Population.

ArmMeasureGroupValue (MEAN)Dispersion
Relacorilant (RW Phase)Mean Change From Baseline in Body Weight During the OL PhaseBaseline Body Weight93.82 kgStandard Deviation 24.734
Relacorilant (RW Phase)Mean Change From Baseline in Body Weight During the OL PhaseChange from Baseline in Body Weight at Week 22-3.31 kgStandard Deviation 5.861
Other Pre-specified

Number of Patients Who Worsened, as Assessed by the Global Clinical Response, During the RW Phase

The Global Clinical Response assessment measures the patient's signs and symptoms of endogenous hypercortisolism in 7 clinical categories: 1) glucose parameters, 2) blood pressure parameters, 3) body composition parameters, 4) clinical appearance, 5) strength parameters, 6) psychiatric health/cognitive function parameters, and 7) quality of life using the Cushing QoL score. The overall response based on the totality of signs and symptoms is rated as +1 for improved, 0 for unchanged, and -1 for worsened. Each patient's final score is the median of ratings given by 3 members of the Data Review Board.

Time frame: Week 22 (end of OL Phase) and up to Week 36 (Week 12 of RW Phase)

Other Pre-specified

Percent Change in Tissue Fat Mass During the RW Phase

Tissue fat mass was measured by dual energy X-ray absorptiometry (DXA) scan. Reported are change in in absolute tissue fat mass and change in percent tissue fat mass.

Time frame: Week 22 (end of OL Phase) and Week 36 (Week 12 of RW Phase)

Population: The analysis population was patients in the ITT-RW Population.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Relacorilant (RW Phase)Percent Change in Tissue Fat Mass During the RW PhaseAbsolute Tissue Fat Mass-0.64 Percent Change
Relacorilant (RW Phase)Percent Change in Tissue Fat Mass During the RW PhasePercent Tissue Fat Mass-0.14 Percent Change
Placebo (RW Phase)Percent Change in Tissue Fat Mass During the RW PhaseAbsolute Tissue Fat Mass1.67 Percent Change
Placebo (RW Phase)Percent Change in Tissue Fat Mass During the RW PhasePercent Tissue Fat Mass1.66 Percent Change

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026