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Efficacy and Safety Evaluation of Osilodrostat in Cushing's Disease

A Phase III, Multi-center, Randomized, Double-blind, 48 Week Study With an Initial 12 Week Placebo-controlled Period to Evaluate the Safety and Efficacy of Osilodrostat in Patients With Cushing's Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02697734
Acronym
LINC-4
Enrollment
73
Registered
2016-03-03
Start date
2016-10-03
Completion date
2020-12-31
Last updated
2021-11-01

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

Conditions

Cushing's Disease

Keywords

Cushing's disease, LCI699, osilodrostat, Pituitary Gland, Adrenocorticotropic, Hormone, ACTH, UFC

Brief summary

The purpose of this study was to confirm efficacy and safety of osilodrostat for the treatment of patients with Cushing's disease who are candidates for medical therapy.

Detailed description

The study LCI699C2302 (LINC-4) is a multi-center, randomized, double-blind study to evaluate the safety and efficacy of osilodrostat in patients with Cushing's disease. Enrolled patients were initially randomized to either osilodrostat or placebo, in a 2:1 ratio, for a 12-week double-blind period (Period 1). Randomization was stratified by history of pituitary radiation. After Week 12, all patients received open-label osilodrostat until the end of the Core phase at Week 48 (Period 2). After Week 48, patients could join an optional 48 week extension period.

Interventions

In the form of filmcoated tablets for oral administration, in the following dose strengths: 1 mg, 5 mg, 10 mg, and 20 mg.

DRUGosilodrostat Placebo

Matching Placebo in the form of filmcoated tablets for oral administration

Sponsors

Novartis Pharmaceuticals
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 75 Years
Healthy volunteers
No

Inclusion criteria

Key inclusion criteria: * Confirmed Cushing's Disease (CD) that is persistent or recurrent as evidenced by all of the following criteria being met (i.e., a, b and c): 1. mUFC \> 1.3 x ULN (Mean of three 24-hour urine samples collected preferably on 3 consecutive days, during screening after washout of prior medical therapy for CD (if applicable), confirmed by the central laboratory and available before Day 1), with ≥2 of the individual UFC values being \> 1.3 x ULN. 2. Morning plasma Adrenocorticotropic hormone (ACTH) above Lower Limit of Normal 3. Confirmation (based on medical history) of pituitary source of excess ACTH as defined by any one or more of the following three criteria: i. Histopathologic confirmation of an ACTH-staining adenoma in patients who have had prior pituitary surgery. OR ii. Magnetic resonance imaging (MRI) confirmation of pituitary adenoma \> 6 mm OR iii. Bilateral inferior petrosal sinus sampling (BIPSS) with either corticotropic-releasing hormone (CRH) or desmopressin (DDAVP) stimulation for patients with a tumor ≤ 6mm. The criteria for a confirmatory BIPSS test are any of the following: Pre-dose central to peripheral ACTH gradient \> 2; Post-dose central to peripheral ACTH gradient \> 3 after either CRH or DDAVP stimulation * Patients that received glucocorticoid replacement therapy must have discontinued such therapy for at least seven days or 5 half-lives prior to screening, whichever is longer. * Patients with de novo CD can be included only if they are not considered candidates for surgery (e.g., poor surgical candidates due to co-morbidities, inoperable tumors, patients who refuse to have surgical treatment, or surgical treatment is not available). Key

Exclusion criteria

* Patients with pseudo-Cushing's syndrome. This may be diagnosed by a normal late night salivary cortisol value collected during the screening period and after washout of prior CD medication. * Patients with risk factors for QT corrected (QTc) prolongation or Torsade de Pointes, including: patients with a baseline QT corrected (Fridericia QT formula) (QTcF) \> 450 ms for males and QTcF \> 460 ms for females; personal or family history of long QT syndrome; concomitant medications known to prolong the QT interval; patients with hypokalemia, hypocalcaemia, or hypomagnesaemia, if not corrected before pre-dose Day 1. * Patients likely to require adrenalectomy, pituitary surgery, or radiation therapy during the placebo-controlled period (Weeks 1-12) for the treatment of severe hypercortisolism or pituitary tumor growth causing compression of the optic chiasm. * Patients with compression of the optic chiasm due to a macroadenoma or patients at high risk of compression of the optic chiasm (tumor within 2 mm of optic chiasm). * Patients who have a known inherited syndrome as the cause for hormone over secretion (i.e. Carney Complex, McCune-Albright syndrome, MEN-1, AIP). * Patients with Cushing's syndrome due to ectopic ACTH secretion or ACTH independent (adrenal) Cushing's syndrome. Pregnant or nursing (lactating) women. 8. Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for 1 week after completion of dosing. Highly effective contraception methods include: A. Total abstinence (when this is in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception. B. Female sterilization (have had surgical bilateral oophorectomy with or without hysterectomy) or tubal ligation at least six weeks before taking study drug. In case of bilateral oophorectomy, documentation is required (e.g. operative report, pelvic ultrasound or other reliable imaging method). C. Male sterilization (at least 6 months prior to screening). For female subjects on the study the vasectomized male partner should be the sole partner for that subject. D. Combination of any two of the following (a+b or a+c, or b+c): 1. Use of oral\*, injected, or implanted hormonal methods of contraception or other forms of hormonal contraception that have comparable efficacy (failure rate \<1%), for example hormone vaginal ring or transdermal hormone contraception 2. Placement of an intrauterine device (IUD) or intrauterine system (IUS) 3. Barrier methods of contraception: Condom or Occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/vaginal suppository. \*In the case of use of oral contraception, women should have been stable on the same pill for a minimum of 3 months before taking study drug. Women are considered post-menopausal and not of child bearing potential if they have had 12 months of natural (spontaneous) amenorrhea with an appropriate clinical profile (i.e., age appropriate, history of vasomotor symptoms) or have had surgical bilateral oophorectomy (with or without hysterectomy), total hysterectomy, or tubal ligation at least six weeks ago. In the case of oophorectomy alone, only when the reproductive status of the woman has been confirmed by follow-up hormone level assessment is she considered not of child bearing potential.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Randomized Participants With a Complete Responseat Week 12A complete responder at week 12 is defined as a participant who had a mean urine free cortisol ≤ upper limit of normal (mUFC ≤ ULN) at Week 12. Participants who had a missing mUFC assessment at Week 12 were counted as non-responders for the primary endpoint.

Secondary

MeasureTime frameDescription
Change From Baseline in mUFCBaseline, weeks 2,5,8,12,14,17,20,23,26,29,32,36,40,48,60,72,84,96To assess the change in mean urinary free cortisol (mUFC) from baseline by treatment arm.
Time-to-first Control of mUFC - Number (%) of Participants With mUFC <=ULNup to 12 weeksTo assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier.
Time-to-first Control of mUFC - Median Time to First Controlled mUFC Responseup to 12 weeksTo assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier. The median time-to-first control and corresponding two-sided 95% Confidence Interval were calculated using Kaplan-Meier methodology of Brookmeyer and Crowley (1982).
Time-to-first Control of mUFC - % Event Probability Estimatesup to 12 weeksTo assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier. % Event probability estimate is the estimated probability that a participant will have an event prior to the specified time point. % Event probability estimates are obtained from the Kaplan-Meier survival estimates for all treatment groups; Greenwood formula is used for Confidence Interval (CI) of Kaplan-Meier (KM) estimates.
Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Number (%) of Participantsup to 48 weeksTo assess time-to-escape from the first collection of normal mUFC (≤ ULN) to the first mUFC \> 1.3 x ULN on two consecutive visits on the highest tolerated dose of osilodrostat and not related to a dose interruption or dose reduction due to safety reasons. Escape will not be assessed for participants during the first 26 weeks.
Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Median Time to Escape From Normal mUFCfrom week 26 to week 48To assess time-to-escape from the first collection of normal mUFC (≤ ULN) to the first mUFC \> 1.3 x ULN on two consecutive visits on the highest tolerated dose of osilodrostat and not related to a dose interruption or dose reduction due to safety reasons. Escape will not be assessed for participants during the first 26 weeks. The median time-to-escape and corresponding two-sided 95% Confidence Interval were calculated using Kaplan-Meier methodology of Brookmeyer and Crowley (1982).
Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimatesweek 26 and week 36Escape is defined as the first loss of control of urinary free cortisol (UFC) that meets all of the following criteria: 1. prior normalization of UFC has occurred (median urinary free cortisol (mUFC)≤ upper limit of normal (ULN)); 2. patient reached the highest tolerated dose of osilodrostat; 3. 2 consecutive mUFC (collected at scheduled visits) were above 1.3x ULN; 4. the loss of control of UFC is not related to a dose interruption or dose reduction due to safety reasons; 5. happened beyond Week 26 when the patients have a chance to be treated with doses as high as 30 mg bid. * Event probability estimate is the estimated probability that a participant will have an event prior to the specified time point. * Event probability estimates are obtained from the Kaplan-Meier survival estimates for all treatment groups; Greenwood formula is used for CI of KM estimates.
Change From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedBaseline, week 48The change from baseline in bone mineral density at the femoral neck, hip and spinal cord at Week 48 by treatment arm - QC corrected. An increase in bone mineral density is indicative of an improvement.
Change From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedBaseline, week 48The change from baseline in bone mineral density at the femoral neck, hip and spinal cord at Week 48 by treatment arm - QC corrected. An increase in bone mineral density is indicative of an improvement. T-score is the number of standard deviations above or below the mean for a healthy 30-year-old adult of the same sex and ethnicity as the patient. The WHO criteria are: Normal is a T-score of -1.0 or higher
Patients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48baseline, week 12, 36 and 48Overall response rate defined as percentage of complete responders (mUFC ≤ ULN) plus partial responders (≥ 50% reduction in mUFC from baseline and \>ULN) at week 12, 36, 48 by treatment arms for all patients.
Change in Fasting Plasma GlucoseBaseline, weeks 12, 36, and 48Change from baseline in fasting plasma glucose at Week 12, Week 36, and Week 48 by treatment arm
Change in Hemoglobin A1CBaseline, weeks 12, 36, and 48Change from baseline in Hemoglobin A1C (%) at Week 12, Week 36, and Week 48 by treatment arm
Change in CholesterolBaseline, weeks 12, 36, and 48Change from baseline in Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm
Change in LDL CholesterolBaseline, weeks 12, 36, and 48Change from baseline in LDL Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm
Change in HDL CholesterolBaseline, weeks 12, 36, and 48Change from baseline in HDL Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm
Change in TriglycerideBaseline, weeks 12, 36, and 48Change from baseline in Triglyceride (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm
Change in Standing Systolic Blood PressureBaseline, weeks 12, 36, and 48Change from baseline in Standing Systolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm
Percentage of Participants With mUFC ≤ ULN at Week 36At Week 36The complete response rate in both arms combined at Week 36. A complete responder at Week 36 is defined as a participant who had mean urine free cortisol \<= upper limit of normal (mUFC \<= ULN) at Week 36. Participants with missing mUFC at Week 36 were counted as non-responders.
Change in Standing Diastolic Blood PressureBaseline, weeks 12, 36, and 48Change from baseline in Standing Diastolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm
Change in Supine Diastolic Blood PressureBaseline, weeks 12, 36, and 48Change from baseline in Supine Diastolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm
Change in WeightBaseline, weeks 12, 36, and 48Change from baseline in Weight (kg) at Week 12, Week 36, and Week 48 by treatment arm
Change in Waist CircumferenceBaseline, weeks 12, 36, and 48Change from baseline in Waist Circumference (cm) at Week 12, Week 36, and Week 48 by treatment arm
Change From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's Diseasebaseline, Week 12, Week 36 and Week 48Change from baseline to Week 12, Week 36, and Week 48 in each of the following clinical signs of Cushing's disease, captured by: a semi-quantitative Likert scale for facial rubor, striae, supraclavicular fat pad, dorsal fat pad, proximal muscle wasting (atrophy), central (abdominal) obesity, and ecchymoses (bruises) by randomized treatment arm. The number/proportion of participants with an improvement or no change compared to baseline are reported
Change From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.
Change From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.
Change From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.
Change From Baseline in EQ-5D-5L Utility IndexBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.EQ-5D-5L Utility Index: The EQ-5D-5L questionnaire is a standardized measure of health status developed by the EuroQol Group in order to provide a simple, generic measure of health for clinical and economic appraisal. The EQ-5D-5L measures 5 items on mobility, self-care, usual activities, pain/discomfort, anxiety/depression, measured on 5 levels: no problems, slight problems, moderate problems, severe problems, and extreme problems. A utility index can be computed from the EQ 5D-5L descriptive system with utility scores ranging from -0.281 (worst imaginable health state) to 1 (best imaginable health state), with -0.281 representing an unconscious health state. A single index value is analyzed for the EQ-5D-5L score. An increase from baseline in the EQ-ED-5L utility index is indicative of an improvement.
Change From Baseline in EQ-5D VASBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.The EQ-5D-5L also includes a 20 cm vertical, VAS (visual analogue scale) with a scale of 0-100, with endpoints labeled 100='the best health you can imagine' and 0='the worst health you can imagine'. A single index value is analyzed for the EQ-5D-5L VAS score. An increase from baseline in the EQ-ED-5L VAS is indicative of an improvement.
Change From Baseline in Beck Depression Inventory-II - Total Score DerivedBaseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.The Beck Depression Inventory II (BDI-II) is a patient reported instrument that consists of 21 items designed to assess the intensity of depression in clinical and normal patients in the preceding two weeks. Each item is a list of four statements arranged in increasing severity about a particular symptom of depression. A global score ranges from 0 to 63 and is calculated with a higher score representing a greater level of depression. The following scoring guidelines for interpretation of BDI-II have been suggested (Smarr, 2011): Minimal range =0-13, Mild depression =14-19, Moderate depression =20-28 and Severe depression = 29-63. A reduction from baseline in BDI-II is indicative of an improvement.
Change From Baseline in Serum CortisolBaseline, Week 12, Week 36, Week 48Change from baseline in serum cortisol
Change From Baseline in Late Night Saliva CortisolBaseline, Week 12, Week 36, Week 48Change from baseline in late night saliva cortisol (nmol/L)
Change From Baseline in Morning Saliva CortisolBaseline, Week 12, Week 36, Week 48Change from baseline in morning saliva cortisol (nmol/L)
Change From Baseline in Hair Cortisol LevelsBaseline, Week 26, Week 48Change from baseline in hair cortisol levels
Plasma Osilodrostat Concentrations (ng/mL)pre-dose and 1-2hrs post dose at weeks 1, 2, 5, 8, 12, 14, 20, 26Plasma osilodrostat concentrations (ng/mL)
Change in Supine Systolic Blood PressureBaseline, weeks 12, 36, and 48Change from baseline in Supine Systolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm

Countries

Belgium, Brazil, Canada, China, Costa Rica, Greece, Poland, Portugal, Russia, Spain, Switzerland, Thailand, Turkey (Türkiye), United States

Participant flow

Pre-assignment details

Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). There are 73 participants in the FAS who were randomized and received treatment.

Participants by arm

ArmCount
Osilodrostat Group
Participants in this arm were randomized to receive the study drug, osilodrostat, followed after Week 12 by open-label osilodrostat at the starting dose (with a second dose titration).
48
Osilodrostat Placebo Group
Participants in this arm were randomized to receive osilodrostat placebo followed after Week 12 by open-label osilodrostat at the starting dose (with a dose titration).
25
Total73

Withdrawals & dropouts

PeriodReasonFG000FG001
Core Phase - up to Week 48Adverse Event12
Core Phase - up to Week 48Physician Decision10
Core Phase - up to Week 48Withdrawal by Subject40
Optional Extension PhaseAdverse Event51
Optional Extension PhasePhysician Decision01

Baseline characteristics

CharacteristicOsilodrostat GroupOsilodrostat Placebo GroupTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
2 Participants0 Participants2 Participants
Age, Categorical
Between 18 and 65 years
46 Participants25 Participants71 Participants
Age, Continuous42.3 Years
STANDARD_DEVIATION 13.82
38.9 Years
STANDARD_DEVIATION 12.33
41.2 Years
STANDARD_DEVIATION 13.35
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
9 Participants8 Participants17 Participants
Race (NIH/OMB)
Black or African American
2 Participants0 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants3 Participants
Race (NIH/OMB)
White
34 Participants15 Participants49 Participants
Sex: Female, Male
Female
43 Participants18 Participants61 Participants
Sex: Female, Male
Male
5 Participants7 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 480 / 250 / 480 / 250 / 73
other
Total, other adverse events
45 / 4821 / 2547 / 4824 / 2571 / 73
serious
Total, serious adverse events
2 / 481 / 2510 / 480 / 2510 / 73

Outcome results

Primary

Percentage of Randomized Participants With a Complete Response

A complete responder at week 12 is defined as a participant who had a mean urine free cortisol ≤ upper limit of normal (mUFC ≤ ULN) at Week 12. Participants who had a missing mUFC assessment at Week 12 were counted as non-responders for the primary endpoint.

Time frame: at Week 12

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Osilodrostat GroupPercentage of Randomized Participants With a Complete Response37 Participants
Osilodrostat Placebo GroupPercentage of Randomized Participants With a Complete Response2 Participants
p-value: <0.000195% CI: [7.06, 343.19]Cochran-Mantel-Haenszel
Secondary

Change From Baseline in Beck Depression Inventory-II - Total Score Derived

The Beck Depression Inventory II (BDI-II) is a patient reported instrument that consists of 21 items designed to assess the intensity of depression in clinical and normal patients in the preceding two weeks. Each item is a list of four statements arranged in increasing severity about a particular symptom of depression. A global score ranges from 0 to 63 and is calculated with a higher score representing a greater level of depression. The following scoring guidelines for interpretation of BDI-II have been suggested (Smarr, 2011): Minimal range =0-13, Mild depression =14-19, Moderate depression =20-28 and Severe depression = 29-63. A reduction from baseline in BDI-II is indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Baseline at Week 12 (n=46,24)-1.4 Scores on a scaleStandard Deviation 7.99
Osilodrostat GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Week 12 at Week 36 (n=44,23)-2.0 Scores on a scaleStandard Deviation 4.7
Osilodrostat GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Baseline at Week 48 (n=42,22)-4.3 Scores on a scaleStandard Deviation 7.52
Osilodrostat GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Week 36 at Week 48 (n=42,22)-1.1 Scores on a scaleStandard Deviation 4.83
Osilodrostat GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual - baseline (n=48,25)12.2 Scores on a scaleStandard Deviation 10.22
Osilodrostat Placebo GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Week 36 at Week 48 (n=42,22)-0.4 Scores on a scaleStandard Deviation 3.39
Osilodrostat Placebo GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual - baseline (n=48,25)8.4 Scores on a scaleStandard Deviation 7.82
Osilodrostat Placebo GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Baseline at Week 12 (n=46,24)-3.9 Scores on a scaleStandard Deviation 5.42
Osilodrostat Placebo GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Baseline at Week 48 (n=42,22)-4.0 Scores on a scaleStandard Deviation 7.7
Osilodrostat Placebo GroupChange From Baseline in Beck Depression Inventory-II - Total Score DerivedActual Change from Week 12 at Week 36 (n=44,23)0.6 Scores on a scaleStandard Deviation 6.29
Secondary

Change From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC Corrected

The change from baseline in bone mineral density at the femoral neck, hip and spinal cord at Week 48 by treatment arm - QC corrected. An increase in bone mineral density is indicative of an improvement.

Time frame: Baseline, week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - baseline - Actual (n=43,24)0.8 g/cm2Standard Deviation 0.16
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - week 48 - Actual change from baseline (n=28,19)0.0 g/cm2Standard Deviation 0.04
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - baseline - Actual (n=43,24)0.9 g/cm2Standard Deviation 0.14
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - week 48 - Actual change from baseline (n=28,19)0.0 g/cm2Standard Deviation 0.03
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - baseline - Actual (n=42,23)1.0 g/cm2Standard Deviation 0.15
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - week 48 - Actual change from baseline (n=28,18)0.0 g/cm2Standard Deviation 0.04
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - baseline - Actual (n=42,23)1.0 g/cm2Standard Deviation 0.18
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - baseline - Actual (n=43,24)0.8 g/cm2Standard Deviation 0.14
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - week 48 - Actual change from baseline (n=28,19)0.0 g/cm2Standard Deviation 0.02
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - week 48 - Actual change from baseline (n=28,19)0.0 g/cm2Standard Deviation 0.03
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - week 48 - Actual change from baseline (n=28,18)0.0 g/cm2Standard Deviation 0.04
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - baseline - Actual (n=43,24)0.9 g/cm2Standard Deviation 0.11
Secondary

Change From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC Corrected

The change from baseline in bone mineral density at the femoral neck, hip and spinal cord at Week 48 by treatment arm - QC corrected. An increase in bone mineral density is indicative of an improvement. T-score is the number of standard deviations above or below the mean for a healthy 30-year-old adult of the same sex and ethnicity as the patient. The WHO criteria are: Normal is a T-score of -1.0 or higher

Time frame: Baseline, week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - baseline - Actual (n=43,24)-1.2 scores on a scaleStandard Deviation 1.06
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - Actual change from baseline at week 48 (n=28,19)0.1 scores on a scaleStandard Deviation 0.3
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - baseline - Actual (n=43,24)-0.7 scores on a scaleStandard Deviation 1.08
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - Actual change from baseline at week 48 (n=28,19)0.0 scores on a scaleStandard Deviation 0.27
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - baseline - Actual (n=42,23)-1.2 scores on a scaleStandard Deviation 1.1
Osilodrostat GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - Actual change from baseline at week 48 (n=28,18)0.1 scores on a scaleStandard Deviation 0.32
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - baseline - Actual (n=42,23)-1.1 scores on a scaleStandard Deviation 1.4
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - baseline - Actual (n=43,24)-1.3 scores on a scaleStandard Deviation 0.89
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - Actual change from baseline at week 48 (n=28,19)0.0 scores on a scaleStandard Deviation 0.16
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedFEMORAL NECK QC CORRECTED - Actual change from baseline at week 48 (n=28,19)0.1 scores on a scaleStandard Deviation 0.21
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedSPINAL CORD QC CORRECTED - Actual change from baseline at week 48 (n=28,18)0.1 scores on a scaleStandard Deviation 0.33
Osilodrostat Placebo GroupChange From Baseline in Bone Mineral Density (BMD) T-score by Dual-energy X-ray Absorptiometry (DXA) Scan at the Femoral Neck, Hip and Spinal Cord - QC CorrectedHIP QC CORRECTED - baseline - Actual (n=43,24)-0.8 scores on a scaleStandard Deviation 0.84
Secondary

Change From Baseline in EQ-5D-5L Utility Index

EQ-5D-5L Utility Index: The EQ-5D-5L questionnaire is a standardized measure of health status developed by the EuroQol Group in order to provide a simple, generic measure of health for clinical and economic appraisal. The EQ-5D-5L measures 5 items on mobility, self-care, usual activities, pain/discomfort, anxiety/depression, measured on 5 levels: no problems, slight problems, moderate problems, severe problems, and extreme problems. A utility index can be computed from the EQ 5D-5L descriptive system with utility scores ranging from -0.281 (worst imaginable health state) to 1 (best imaginable health state), with -0.281 representing an unconscious health state. A single index value is analyzed for the EQ-5D-5L score. An increase from baseline in the EQ-ED-5L utility index is indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Baseline at Week 12 (n=46,24)-0.000 Scores on a scaleStandard Deviation 0.1402
Osilodrostat GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Week 12 at Week 36 (n=44,23)0.025 Scores on a scaleStandard Deviation 0.1283
Osilodrostat GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Baseline at Week 48 (n=42,22)0.044 Scores on a scaleStandard Deviation 0.1393
Osilodrostat GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Week 36 at Week 48 (n=42,22)0.023 Scores on a scaleStandard Deviation 0.0762
Osilodrostat GroupChange From Baseline in EQ-5D-5L Utility IndexActual - baseline (n=48,24)0.825 Scores on a scaleStandard Deviation 0.1486
Osilodrostat Placebo GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Week 36 at Week 48 (n=42,22)-0.008 Scores on a scaleStandard Deviation 0.0367
Osilodrostat Placebo GroupChange From Baseline in EQ-5D-5L Utility IndexActual - baseline (n=48,24)0.903 Scores on a scaleStandard Deviation 0.1125
Osilodrostat Placebo GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Baseline at Week 12 (n=46,24)0.021 Scores on a scaleStandard Deviation 0.0771
Osilodrostat Placebo GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Baseline at Week 48 (n=42,22)0.033 Scores on a scaleStandard Deviation 0.0826
Osilodrostat Placebo GroupChange From Baseline in EQ-5D-5L Utility IndexActual Change from Week 12 at Week 36 (n=44,23)0.010 Scores on a scaleStandard Deviation 0.0487
Secondary

Change From Baseline in EQ-5D VAS

The EQ-5D-5L also includes a 20 cm vertical, VAS (visual analogue scale) with a scale of 0-100, with endpoints labeled 100='the best health you can imagine' and 0='the worst health you can imagine'. A single index value is analyzed for the EQ-5D-5L VAS score. An increase from baseline in the EQ-ED-5L VAS is indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in EQ-5D VASActual Change from Baseline at week 12 (n=46,24)0.5 Scores on a scaleStandard Deviation 13.57
Osilodrostat GroupChange From Baseline in EQ-5D VASActual Change from Week 12 at Week 36 (n=44,23)6.0 Scores on a scaleStandard Deviation 11.08
Osilodrostat GroupChange From Baseline in EQ-5D VASActual Change from Baseline at week 48 (n=42,22)9.4 Scores on a scaleStandard Deviation 13.13
Osilodrostat GroupChange From Baseline in EQ-5D VASActual Change from Week 36 at Week 48 (n=42,22)3.2 Scores on a scaleStandard Deviation 8.4
Osilodrostat GroupChange From Baseline in EQ-5D VASActual - baseline (n=48,23)70.3 Scores on a scaleStandard Deviation 17.26
Osilodrostat Placebo GroupChange From Baseline in EQ-5D VASActual Change from Week 36 at Week 48 (n=42,22)-0.8 Scores on a scaleStandard Deviation 4.44
Osilodrostat Placebo GroupChange From Baseline in EQ-5D VASActual - baseline (n=48,23)76.7 Scores on a scaleStandard Deviation 17.88
Osilodrostat Placebo GroupChange From Baseline in EQ-5D VASActual Change from Baseline at week 12 (n=46,24)-0.3 Scores on a scaleStandard Deviation 10.52
Osilodrostat Placebo GroupChange From Baseline in EQ-5D VASActual Change from Baseline at week 48 (n=42,22)5.8 Scores on a scaleStandard Deviation 9.45
Osilodrostat Placebo GroupChange From Baseline in EQ-5D VASActual Change from Week 12 at Week 36 (n=44,23)3.7 Scores on a scaleStandard Deviation 9.29
Secondary

Change From Baseline in Hair Cortisol Levels

Change from baseline in hair cortisol levels

Time frame: Baseline, Week 26, Week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Hair Cortisol LevelsBaseline - actual (n=19,9)38.9 pg/mgStandard Deviation 37.48
Osilodrostat GroupChange From Baseline in Hair Cortisol LevelsActual Change from Baseline at Week 26 (n=16,7)-15.8 pg/mgStandard Deviation 32.83
Osilodrostat GroupChange From Baseline in Hair Cortisol LevelsActual Change from Baseline at Week 48 (n=14,6)-17.8 pg/mgStandard Deviation 26.66
Osilodrostat Placebo GroupChange From Baseline in Hair Cortisol LevelsBaseline - actual (n=19,9)10.5 pg/mgStandard Deviation 10.47
Osilodrostat Placebo GroupChange From Baseline in Hair Cortisol LevelsActual Change from Baseline at Week 26 (n=16,7)-1.1 pg/mgStandard Deviation 12.72
Osilodrostat Placebo GroupChange From Baseline in Hair Cortisol LevelsActual Change from Baseline at Week 48 (n=14,6)-9.7 pg/mgStandard Deviation 8.9
Secondary

Change From Baseline in Late Night Saliva Cortisol

Change from baseline in late night saliva cortisol (nmol/L)

Time frame: Baseline, Week 12, Week 36, Week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Late Night Saliva CortisolBaseline - actual (n=48,25)11.7 nmol/LStandard Deviation 28.68
Osilodrostat GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 12 (n=46,24)-8.5 nmol/LStandard Deviation 29.6
Osilodrostat GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 36 (n=42,25)-9.6 nmol/LStandard Deviation 30.82
Osilodrostat GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 48 (n=41,22)-9.3 nmol/LStandard Deviation 29.05
Osilodrostat Placebo GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 48 (n=41,22)-5.0 nmol/LStandard Deviation 5.75
Osilodrostat Placebo GroupChange From Baseline in Late Night Saliva CortisolBaseline - actual (n=48,25)9.0 nmol/LStandard Deviation 6.74
Osilodrostat Placebo GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 36 (n=42,25)-5.8 nmol/LStandard Deviation 6.84
Osilodrostat Placebo GroupChange From Baseline in Late Night Saliva CortisolActual Change from Baseline at Week 12 (n=46,24)1.3 nmol/LStandard Deviation 8.87
Secondary

Change From Baseline in Morning Saliva Cortisol

Change from baseline in morning saliva cortisol (nmol/L)

Time frame: Baseline, Week 12, Week 36, Week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Morning Saliva CortisolBaseline - actual (n=48,25)17.2 nmol/LStandard Deviation 30
Osilodrostat GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 12 (n=46,24)-11.6 nmol/LStandard Deviation 30.05
Osilodrostat GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 36 (n=40,25)-11.8 nmol/LStandard Deviation 30.74
Osilodrostat GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 48 (n=41,22)-11.8 nmol/LStandard Deviation 31.74
Osilodrostat Placebo GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 48 (n=41,22)-6.0 nmol/LStandard Deviation 10.97
Osilodrostat Placebo GroupChange From Baseline in Morning Saliva CortisolBaseline - actual (n=48,25)14.1 nmol/LStandard Deviation 12.29
Osilodrostat Placebo GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 36 (n=40,25)-9.3 nmol/LStandard Deviation 11.82
Osilodrostat Placebo GroupChange From Baseline in Morning Saliva CortisolActual Change from Baseline at Week 12 (n=46,24)-0.3 nmol/LStandard Deviation 11.21
Secondary

Change From Baseline in mUFC

To assess the change in mean urinary free cortisol (mUFC) from baseline by treatment arm.

Time frame: Baseline, weeks 2,5,8,12,14,17,20,23,26,29,32,36,40,48,60,72,84,96

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 5 (n=46,25)-252.8 nmol/24hrStandard Deviation 338.48
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 29 (n=43,25)-331.4 nmol/24hrStandard Deviation 299.63
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 14 (n=45,25)-191.7 nmol/24hrStandard Deviation 446.77
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 32 (n=44,25)-341.3 nmol/24hrStandard Deviation 298.96
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 2 (n=47,24)-139.3 nmol/24hrStandard Deviation 404.45
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 36 (n=43,25)-349.6 nmol/24hrStandard Deviation 310.46
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 17 (n=45,25)-238.8 nmol/24hrStandard Deviation 362.46
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 40 (n=43,23)-333.4 nmol/24hrStandard Deviation 307.63
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 8 (n=44,25)-330.2 nmol/24hrStandard Deviation 303.35
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 48 (n=42,22)-325.1 nmol/24hrStandard Deviation 314.3
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 20 (n=44,24)-294.5 nmol/24hrStandard Deviation 316.65
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 60 (n=33,19)-364.4 nmol/24hrStandard Deviation 339.57
Osilodrostat GroupChange From Baseline in mUFCactual - baseline421.4 nmol/24hrStandard Deviation 291.25
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 72 (n=31,17)-381.2 nmol/24hrStandard Deviation 338.68
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 12 (n=44,24)-332.7 nmol/24hrStandard Deviation 315.5
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 84 (n=23,17)-398.6 nmol/24hrStandard Deviation 377.81
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 26 (n=43,25)-345.2 nmol/24hrStandard Deviation 306.35
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 96 (n=6,7)-414.5 nmol/24hrStandard Deviation 347.83
Osilodrostat GroupChange From Baseline in mUFCchange from baseline at week 23 (n=44,25)-314.1 nmol/24hrStandard Deviation 307.6
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 96 (n=6,7)-616.4 nmol/24hrStandard Deviation 881.92
Osilodrostat Placebo GroupChange From Baseline in mUFCactual - baseline451.5 nmol/24hrStandard Deviation 535.09
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 2 (n=47,24)164.9 nmol/24hrStandard Deviation 543.82
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 5 (n=46,25)-37.3 nmol/24hrStandard Deviation 280.84
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 8 (n=44,25)-35.0 nmol/24hrStandard Deviation 325.3
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 12 (n=44,24)-49.1 nmol/24hrStandard Deviation 332.29
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 14 (n=45,25)-209.5 nmol/24hrStandard Deviation 407.62
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 17 (n=45,25)-284.5 nmol/24hrStandard Deviation 557.47
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 20 (n=44,24)-355.1 nmol/24hrStandard Deviation 538.96
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 23 (n=44,25)-387.8 nmol/24hrStandard Deviation 466.15
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 26 (n=43,25)-365.4 nmol/24hrStandard Deviation 458.28
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 29 (n=43,25)-391.4 nmol/24hrStandard Deviation 534.57
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 32 (n=44,25)-298.0 nmol/24hrStandard Deviation 655.52
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 36 (n=43,25)-372.9 nmol/24hrStandard Deviation 519.17
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 40 (n=43,23)-364.7 nmol/24hrStandard Deviation 542.28
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 48 (n=42,22)-367.5 nmol/24hrStandard Deviation 554.16
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 60 (n=33,19)-335.2 nmol/24hrStandard Deviation 571.06
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 72 (n=31,17)-372.4 nmol/24hrStandard Deviation 624.69
Osilodrostat Placebo GroupChange From Baseline in mUFCchange from baseline at week 84 (n=23,17)-196.0 nmol/24hrStandard Deviation 916.83
Secondary

Change From Baseline in Serum Cortisol

Change from baseline in serum cortisol

Time frame: Baseline, Week 12, Week 36, Week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Serum CortisolBaseline - actual (n=47,25)565.8 nmol/LStandard Deviation 169.01
Osilodrostat GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 12 (n=44,24)-276.0 nmol/LStandard Deviation 178.43
Osilodrostat GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 36 (n=42,25)-267.0 nmol/LStandard Deviation 174.18
Osilodrostat GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 48 (n=41,22)-210.7 nmol/LStandard Deviation 161.07
Osilodrostat Placebo GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 48 (n=41,22)-131.0 nmol/LStandard Deviation 236.88
Osilodrostat Placebo GroupChange From Baseline in Serum CortisolBaseline - actual (n=47,25)486.1 nmol/LStandard Deviation 198.12
Osilodrostat Placebo GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 36 (n=42,25)-157.8 nmol/LStandard Deviation 225.56
Osilodrostat Placebo GroupChange From Baseline in Serum CortisolActual Change from Baseline at Week 12 (n=44,24)73.0 nmol/LStandard Deviation 185.29
Secondary

Change From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) Assessment

The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)6.2 Scores on a scaleStandard Deviation 14.85
Osilodrostat GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)4.7 Scores on a scaleStandard Deviation 9.01
Osilodrostat GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)11.7 Scores on a scaleStandard Deviation 16.3
Osilodrostat GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)0.1 Scores on a scaleStandard Deviation 8.43
Osilodrostat GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - Baseline (n=48,25)49.1 Scores on a scaleStandard Deviation 19.6
Osilodrostat Placebo GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)2.5 Scores on a scaleStandard Deviation 7.52
Osilodrostat Placebo GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - Baseline (n=48,25)56.9 Scores on a scaleStandard Deviation 18.99
Osilodrostat Placebo GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)8.6 Scores on a scaleStandard Deviation 12.06
Osilodrostat Placebo GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)12.8 Scores on a scaleStandard Deviation 14.24
Osilodrostat Placebo GroupChange From Baseline in Standardized Health Related Quality of Life Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)-0.5 Scores on a scaleStandard Deviation 9.99
Secondary

Change From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) Assessment

The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)6.3 Scores on a scaleStandard Deviation 13.29
Osilodrostat GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)6.6 Scores on a scaleStandard Deviation 12.4
Osilodrostat GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)13.3 Scores on a scaleStandard Deviation 19.83
Osilodrostat GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)23.59 Scores on a scaleStandard Deviation 11.27
Osilodrostat GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - baseline (n=48,25)46.9 Scores on a scaleStandard Deviation 22.32
Osilodrostat Placebo GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)2.7 Scores on a scaleStandard Deviation 12.17
Osilodrostat Placebo GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - baseline (n=48,25)57.7 Scores on a scaleStandard Deviation 21.91
Osilodrostat Placebo GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)5.6 Scores on a scaleStandard Deviation 13.38
Osilodrostat Placebo GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)12.1 Scores on a scaleStandard Deviation 15.59
Osilodrostat Placebo GroupChange From Baseline in Standardized Physical Problems Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)2.2 Scores on a scaleStandard Deviation 12.11
Secondary

Change From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) Assessment

The CushingQoL is a valid and reliable disease-specific QoL questionnaire which assesses health-related quality of life (HRQoL) in patients with Cushing's syndrome and has been validated in patients with Cushing's disease. The CushingQoL consists of questions reflecting dimensions of HRQoL related to physical aspects (e.g. 'I bruise easily'), psychological aspects (e.g. 'I am more irritable, I have sudden mood swings and angry outbursts'), and social aspects (e.g. 'I have had to give up my social or leisure activities due to my illness'). The questionnaire consists of 12 items measured on a five point Likert-type scale assessing how often or how much each item has been related to the patient's Cushing's disease in the previous week. The raw score is calculated by summing the individual item scores prior to being standardized so that the total score ranges from 0 to 100. Increases from baseline are indicative of an improvement.

Time frame: Baseline to Week 12 and 48, Week 12 to Week 36, Week 36 to Week 48.

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)6.1 Scores on a scaleStandard Deviation 17.21
Osilodrostat GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)4.1 Scores on a scaleStandard Deviation 9.94
Osilodrostat GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)11.1 Scores on a scaleStandard Deviation 17.84
Osilodrostat GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)0.1 Scores on a scaleStandard Deviation 9.6
Osilodrostat GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - baseline (n=48,25)49.9 Scores on a scaleStandard Deviation 20.34
Osilodrostat Placebo GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 36 at Week 48 (n=42,22)2.4 Scores on a scaleStandard Deviation 8.96
Osilodrostat Placebo GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual - baseline (n=48,25)56.7 Scores on a scaleStandard Deviation 21.11
Osilodrostat Placebo GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 12 (n=46,24)9.6 Scores on a scaleStandard Deviation 13.61
Osilodrostat Placebo GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Baseline at Week 48 (n=42,22)13.0 Scores on a scaleStandard Deviation 16.3
Osilodrostat Placebo GroupChange From Baseline in Standardized Psychosocial Issues Score, Using Cushing Disease-specific Quality of Life Patient Reported Outcome (PRO) AssessmentActual Change from Week 12 at Week 36 (n=44,23)-1.3 Scores on a scaleStandard Deviation 12.36
Secondary

Change From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's Disease

Change from baseline to Week 12, Week 36, and Week 48 in each of the following clinical signs of Cushing's disease, captured by: a semi-quantitative Likert scale for facial rubor, striae, supraclavicular fat pad, dorsal fat pad, proximal muscle wasting (atrophy), central (abdominal) obesity, and ecchymoses (bruises) by randomized treatment arm. The number/proportion of participants with an improvement or no change compared to baseline are reported

Time frame: baseline, Week 12, Week 36 and Week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase. Values for improvement or no change are reported. Hirsutism applies only to females, and thus the number analyzed is lower than for other clinical signs.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 12 (n=42,21)37 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 12 (n=36,16)34 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 12 (n=41,20)38 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 12 (n=42,21)41 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 12 (n=41,21)35 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 12 (n=42,21)38 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 12 (n=42,20)36 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 12 (n=42,20)39 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 36 (n=41,23)39 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 36 (n=34,17)28 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 36 (n=40,23)38 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 36 (n=41,24)40 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 36 (n=40,24)36 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 36 (n=41,23)37 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 36 (n=41,24)37 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 36 (n=41,23)39 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 48 (n=39,21)37 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 48 (n=33,15)29 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 48 (n=38,21)38 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 48 (n=39,22)38 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 48 (n=38,22)36 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 48 (n=39,22)35 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 48 (n=39,22)35 Participants
Osilodrostat GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 48 (n=39,21)38 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 48 (n=39,22)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 12 (n=42,20)19 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 36 (n=40,24)22 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 12 (n=36,16)15 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 48 (n=38,21)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 12 (n=41,20)19 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 36 (n=41,23)22 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 12 (n=42,21)19 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 48 (n=39,22)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 12 (n=41,21)17 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 36 (n=41,24)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseProximal Muscle Atrophy - week 12 (n=42,21)20 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 48 (n=39,22)22 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseCentral Obesity - week 12 (n=42,21)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 36 (n=41,23)22 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 12 (n=42,20)19 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseEcchymoses - week 48 (n=39,21)20 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 36 (n=41,23)22 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseFacial Rubor - week 48 (n=39,21)21 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 36 (n=34,17)16 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseDorsal Fat Pad - week 48 (n=38,22)20 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseStriae - week 36 (n=40,23)23 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseHirsutism - week 48 (n=33,15)15 Participants
Osilodrostat Placebo GroupChange From Baseline to Week 12, Week 36, and Week 48 in Clinical Signs of Cushing's DiseaseSupraclavicular Fat Pad - week 36 (n=41,24)24 Participants
Secondary

Change in Cholesterol

Change from baseline in Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 36 (n=44,25)-1.0 mmol/LStandard Deviation 1.28
Osilodrostat GroupChange in CholesterolCholesterol (mmol/L) - actual - baseline (n=45,25)5.7 mmol/LStandard Deviation 1.3
Osilodrostat GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 48 (n=42,22)-0.6 mmol/LStandard Deviation 1.36
Osilodrostat GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 12 (n=44,24)-0.8 mmol/LStandard Deviation 0.95
Osilodrostat Placebo GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 48 (n=42,22)-0.4 mmol/LStandard Deviation 1.18
Osilodrostat Placebo GroupChange in CholesterolCholesterol (mmol/L) - actual - baseline (n=45,25)5.3 mmol/LStandard Deviation 1.15
Osilodrostat Placebo GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 36 (n=44,25)-0.4 mmol/LStandard Deviation 0.89
Osilodrostat Placebo GroupChange in CholesterolCholesterol (mmol/L) - change from baseline at week 12 (n=44,24)0.0 mmol/LStandard Deviation 0.65
Secondary

Change in Fasting Plasma Glucose

Change from baseline in fasting plasma glucose at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - baseline - actual (n=47,24)97.3 mg/dLStandard Deviation 18.14
Osilodrostat GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 12 (n=44,23)-4.3 mg/dLStandard Deviation 14.84
Osilodrostat GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 36 (n=43,24)-6.7 mg/dLStandard Deviation 12.48
Osilodrostat GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 48 (n=41,21)-5.6 mg/dLStandard Deviation 14.13
Osilodrostat Placebo GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 48 (n=41,21)1.8 mg/dLStandard Deviation 13.92
Osilodrostat Placebo GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - baseline - actual (n=47,24)91.4 mg/dLStandard Deviation 15.15
Osilodrostat Placebo GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 36 (n=43,24)-1.1 mg/dLStandard Deviation 12.93
Osilodrostat Placebo GroupChange in Fasting Plasma GlucoseFasting glucose (mg/dL) - change from baseline at week 12 (n=44,23)-1.7 mg/dLStandard Deviation 10.59
Secondary

Change in HDL Cholesterol

Change from baseline in HDL Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual change from baseline at week 36 (n=44,25)-0.3 mmol/LStandard Deviation 0.27
Osilodrostat GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual change from baseline at week 12 (n=44,24)-0.3 mmol/LStandard Deviation 0.29
Osilodrostat GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual - change from baseline at week 48 (n=42,22)-0.2 mmol/LStandard Deviation 0.27
Osilodrostat GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual - baseline (n=45,25)1.6 mmol/LStandard Deviation 0.35
Osilodrostat Placebo GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual - change from baseline at week 48 (n=42,22)-0.1 mmol/LStandard Deviation 0.29
Osilodrostat Placebo GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual change from baseline at week 12 (n=44,24)0.0 mmol/LStandard Deviation 0.28
Osilodrostat Placebo GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual change from baseline at week 36 (n=44,25)-0.2 mmol/LStandard Deviation 0.25
Osilodrostat Placebo GroupChange in HDL CholesterolHDL Cholesterol (mmol/L) - Actual - baseline (n=45,25)1.5 mmol/LStandard Deviation 0.38
Secondary

Change in Hemoglobin A1C

Change from baseline in Hemoglobin A1C (%) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Hemoglobin A1CHemoglobin A1C (%) - Actual - baseline6.0 percentage of Hemoglobin A1CStandard Deviation 0.92
Osilodrostat GroupChange in Hemoglobin A1CHemoglobin A1C (%) - Actual change from baseline at week 12 (n=46,24)-0.2 percentage of Hemoglobin A1CStandard Deviation 0.44
Osilodrostat GroupChange in Hemoglobin A1CHemoglobin A1C (%) Actual change from baseline at week 36 (n=44,25)-0.2 percentage of Hemoglobin A1CStandard Deviation 0.54
Osilodrostat GroupChange in Hemoglobin A1CHemoglobin A1C (%) Actual change from baseline at week 48 (n=41,21)-0.2 percentage of Hemoglobin A1CStandard Deviation 0.58
Osilodrostat Placebo GroupChange in Hemoglobin A1CHemoglobin A1C (%) Actual change from baseline at week 48 (n=41,21)0.1 percentage of Hemoglobin A1CStandard Deviation 0.37
Osilodrostat Placebo GroupChange in Hemoglobin A1CHemoglobin A1C (%) - Actual - baseline5.7 percentage of Hemoglobin A1CStandard Deviation 0.56
Osilodrostat Placebo GroupChange in Hemoglobin A1CHemoglobin A1C (%) Actual change from baseline at week 36 (n=44,25)-0.1 percentage of Hemoglobin A1CStandard Deviation 0.46
Osilodrostat Placebo GroupChange in Hemoglobin A1CHemoglobin A1C (%) - Actual change from baseline at week 12 (n=46,24)0.0 percentage of Hemoglobin A1CStandard Deviation 0.27
Secondary

Change in LDL Cholesterol

Change from baseline in LDL Cholesterol (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual - baseline (n=45,24)3.4 mmol/LStandard Deviation 1.12
Osilodrostat GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 12 (n=44,23)-0.5 mmol/LStandard Deviation 0.8
Osilodrostat GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 36 (n=44,24)-0.6 mmol/LStandard Deviation 1.08
Osilodrostat GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 48 (n=41,21)-0.5 mmol/LStandard Deviation 0.99
Osilodrostat Placebo GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 48 (n=41,21)-0.2 mmol/LStandard Deviation 0.92
Osilodrostat Placebo GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual - baseline (n=45,24)3.0 mmol/LStandard Deviation 1.07
Osilodrostat Placebo GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 36 (n=44,24)-0.2 mmol/LStandard Deviation 0.7
Osilodrostat Placebo GroupChange in LDL CholesterolLDL Cholesterol (mmol/L) - Actual change from baseline at week 12 (n=44,23)0.1 mmol/LStandard Deviation 0.47
Secondary

Change in Standing Diastolic Blood Pressure

Change from baseline in Standing Diastolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual - baseline (n=46,25)87.2 mmHgStandard Deviation 12.74
Osilodrostat GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=44,24)-4.8 mmHgStandard Deviation 11.14
Osilodrostat GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-6.0 mmHgStandard Deviation 12.09
Osilodrostat GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-4.4 mmHgStandard Deviation 11.64
Osilodrostat Placebo GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-3.9 mmHgStandard Deviation 13.36
Osilodrostat Placebo GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual - baseline (n=46,25)88.2 mmHgStandard Deviation 10.83
Osilodrostat Placebo GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-4.4 mmHgStandard Deviation 13.98
Osilodrostat Placebo GroupChange in Standing Diastolic Blood PressureStanding Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=44,24)-1.4 mmHgStandard Deviation 9.84
Secondary

Change in Standing Systolic Blood Pressure

Change from baseline in Standing Systolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual - baseline (n=46,25)132.4 mmHgStandard Deviation 19.16
Osilodrostat GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=44,24)-7.1 mmHgStandard Deviation 18.08
Osilodrostat GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-9.3 mmHgStandard Deviation 19.09
Osilodrostat GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-9.1 mmHgStandard Deviation 19.45
Osilodrostat Placebo GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-11.0 mmHgStandard Deviation 22.3
Osilodrostat Placebo GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual - baseline (n=46,25)130.0 mmHgStandard Deviation 17.72
Osilodrostat Placebo GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-7.0 mmHgStandard Deviation 21.04
Osilodrostat Placebo GroupChange in Standing Systolic Blood PressureStanding Systolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=44,24)-0.9 mmHgStandard Deviation 11.77
Secondary

Change in Supine Diastolic Blood Pressure

Change from baseline in Supine Diastolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual - baseline (n=48,25)83.9 mmHgStandard Deviation 11.71
Osilodrostat GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=46,24)-6.3 mmHgStandard Deviation 11.05
Osilodrostat GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=44,25)-7.7 mmHgStandard Deviation 11.92
Osilodrostat GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-5.8 mmHgStandard Deviation 11.6
Osilodrostat Placebo GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=41,22)-3.7 mmHgStandard Deviation 10.92
Osilodrostat Placebo GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual - baseline (n=48,25)81.4 mmHgStandard Deviation 11.21
Osilodrostat Placebo GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=44,25)-3.4 mmHgStandard Deviation 11.37
Osilodrostat Placebo GroupChange in Supine Diastolic Blood PressureSupine Diastolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=46,24)-0.1 mmHgStandard Deviation 8.31
Secondary

Change in Supine Systolic Blood Pressure

Change from baseline in Supine Systolic Blood Pressure (mmHg) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual - baseline (n=48,25)131.7 mmHgStandard Deviation 18.33
Osilodrostat GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=46,24)-8.0 mmHgStandard Deviation 17.54
Osilodrostat GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-9.7 mmHgStandard Deviation 19.88
Osilodrostat GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=42,22)-7.4 mmHgStandard Deviation 19.38
Osilodrostat Placebo GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 48 (n=42,22)-7.5 mmHgStandard Deviation 18.91
Osilodrostat Placebo GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual - baseline (n=48,25)127.8 mmHgStandard Deviation 18.69
Osilodrostat Placebo GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 36 (n=42,25)-4.4 mmHgStandard Deviation 17.43
Osilodrostat Placebo GroupChange in Supine Systolic Blood PressureSupine Systolic Blood Pressure (mmHg) - Actual change from baseline at week 12 (n=46,24)2.3 mmHgStandard Deviation 15.91
Secondary

Change in Triglyceride

Change from baseline in Triglyceride (mmol/L) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in TriglycerideTriglyceride (mmol/L) - Actual - baseline (n=45,25)1.5 mmol/LStandard Deviation 0.79
Osilodrostat GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 12(n=44,24)0.0 mmol/LStandard Deviation 0.53
Osilodrostat GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 36 (n=44,25)-0.1 mmol/LStandard Deviation 0.55
Osilodrostat GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 48 (n=42,22)0.1 mmol/LStandard Deviation 0.92
Osilodrostat Placebo GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 48 (n=42,22)-0.2 mmol/LStandard Deviation 0.62
Osilodrostat Placebo GroupChange in TriglycerideTriglyceride (mmol/L) - Actual - baseline (n=45,25)1.7 mmol/LStandard Deviation 0.85
Osilodrostat Placebo GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 36 (n=44,25)-0.1 mmol/LStandard Deviation 0.71
Osilodrostat Placebo GroupChange in TriglycerideTriglyceride (mmol/L) - Actual change from baseline at week 12(n=44,24)-0.2 mmol/LStandard Deviation 0.54
Secondary

Change in Waist Circumference

Change from baseline in Waist Circumference (cm) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in Waist CircumferenceWaist Circumference (cm)) - Actual - baseline (n=48,25)102.5 cmStandard Deviation 17.01
Osilodrostat GroupChange in Waist CircumferenceWaist Circumference (cm) - Actual change from baseline at week 12 (n=46,24)-1.0 cmStandard Deviation 4.43
Osilodrostat GroupChange in Waist CircumferenceWaist Circumference (cm)) - Actual change from baseline at week 36 (n=44,25)-3.9 cmStandard Deviation 6.36
Osilodrostat GroupChange in Waist CircumferenceWaist Circumference (cm) - Actual change from baseline at week 48 (n=42,22)-4.1 cmStandard Deviation 6.1
Osilodrostat Placebo GroupChange in Waist CircumferenceWaist Circumference (cm) - Actual change from baseline at week 48 (n=42,22)-5.3 cmStandard Deviation 5.68
Osilodrostat Placebo GroupChange in Waist CircumferenceWaist Circumference (cm)) - Actual - baseline (n=48,25)103.4 cmStandard Deviation 15.52
Osilodrostat Placebo GroupChange in Waist CircumferenceWaist Circumference (cm)) - Actual change from baseline at week 36 (n=44,25)-2.1 cmStandard Deviation 8.6
Osilodrostat Placebo GroupChange in Waist CircumferenceWaist Circumference (cm) - Actual change from baseline at week 12 (n=46,24)-0.5 cmStandard Deviation 3.35
Secondary

Change in Weight

Change from baseline in Weight (kg) at Week 12, Week 36, and Week 48 by treatment arm

Time frame: Baseline, weeks 12, 36, and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo). The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase.

ArmMeasureGroupValue (MEAN)Dispersion
Osilodrostat GroupChange in WeightWeight (kg) - Actual - baseline (n=48,25)78.8 kgStandard Deviation 17.46
Osilodrostat GroupChange in WeightWeight (kg) - Actual change from baseline at week 12(n=46,24)-0.8 kgStandard Deviation 3.09
Osilodrostat GroupChange in WeightWeight (kg) - Actual change from baseline at week 36 (n=44,25)-3.0 kgStandard Deviation 5.53
Osilodrostat GroupChange in WeightWeight (kg) - Actual change from baseline at week 48 (n=42,22)-3.6 kgStandard Deviation 6.53
Osilodrostat Placebo GroupChange in WeightWeight (kg) - Actual change from baseline at week 48 (n=42,22)-5.5 kgStandard Deviation 6.38
Osilodrostat Placebo GroupChange in WeightWeight (kg) - Actual - baseline (n=48,25)77.3 kgStandard Deviation 16.9
Osilodrostat Placebo GroupChange in WeightWeight (kg) - Actual change from baseline at week 36 (n=44,25)-4.8 kgStandard Deviation 5.63
Osilodrostat Placebo GroupChange in WeightWeight (kg) - Actual change from baseline at week 12(n=46,24)-0.1 kgStandard Deviation 2.12
Secondary

Patients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48

Overall response rate defined as percentage of complete responders (mUFC ≤ ULN) plus partial responders (≥ 50% reduction in mUFC from baseline and \>ULN) at week 12, 36, 48 by treatment arms for all patients.

Time frame: baseline, week 12, 36 and 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Partial responders2 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Overall responders (complete or partial responders)40 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Non-responders9 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Complete responders37 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Complete responders34 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Complete responders38 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Partial responders5 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Overall responders (complete or partial responders)39 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Overall responders (complete or partial responders)39 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Partial responders2 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Non-responders9 Participants
Osilodrostat GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Non-responders8 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Non-responders6 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Complete responders2 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Partial responders2 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Overall responders (complete or partial responders)4 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 12 Non-responders21 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Complete responders21 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Partial responders3 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Overall responders (complete or partial responders)24 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 36 Non-responders1 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Complete responders16 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Partial responders3 Participants
Osilodrostat Placebo GroupPatients With a Complete Response (mUFC ≤ ULN) or a Partial Response (mUFC Decrease ≥ 50% From Baseline and >ULN) at Week 12, 36 and 48week 48 Overall responders (complete or partial responders)19 Participants
Secondary

Percentage of Participants With mUFC ≤ ULN at Week 36

The complete response rate in both arms combined at Week 36. A complete responder at Week 36 is defined as a participant who had mean urine free cortisol \<= upper limit of normal (mUFC \<= ULN) at Week 36. Participants with missing mUFC at Week 36 were counted as non-responders.

Time frame: At Week 36

Population: Full Analysis Set participants: comprises all randomized participants who received at least one dose of osilodrostat. Only a single arm is reported since the endpoint is 'To assess the complete response rate in both arms combined at Week 36 in patients receiving osilodrostat treatment.'

ArmMeasureValue (NUMBER)
Osilodrostat GroupPercentage of Participants With mUFC ≤ ULN at Week 3680.8 Percentage of participants
Secondary

Plasma Osilodrostat Concentrations (ng/mL)

Plasma osilodrostat concentrations (ng/mL)

Time frame: pre-dose and 1-2hrs post dose at weeks 1, 2, 5, 8, 12, 14, 20, 26

Population: Pharmacokinetic Analysis Set (PAS): comprises all participants who received at least one dose of osilodrostat and have at least one evaluable pharmacokinetic concentration (post-first-dose) at any visit. The number analyzed varied from one visit to another because of missed visits, missed assessments, early discontinuation from the study, and completion of the extension phase. Note that participants took several different doses of study medication in this dose titration study.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 1 1-2 hrs post dose (n=1,43,0)3.85 ng/mL
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 5 pre dose (n=2,18,17)0.576 ng/mLGeometric Coefficient of Variation 141.9
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 5 1-2 hrs post dose (n=2,9,29)3.64 ng/mLGeometric Coefficient of Variation 60.5
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 8 0 hrs pre dose (n=2,4,13)0.971 ng/mLGeometric Coefficient of Variation 76.7
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 8 1-2 hrs post dose (n=3,6,14)3.70 ng/mLGeometric Coefficient of Variation 47.6
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 12 0 hrs pre dose (n=2,8,11)1.55 ng/mLGeometric Coefficient of Variation 3.7
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 12 1-2 hrs post dose (n=4,34,0)4.93 ng/mLGeometric Coefficient of Variation 32
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 14 0 hrs pre dose (n=4,55,0)0.974 ng/mLGeometric Coefficient of Variation 129.7
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 14 1-2 hrs post dose (n=6,49,6)3.74 ng/mLGeometric Coefficient of Variation 161.4
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 20 0 hrs pre dose (n=10,19,15)1.63 ng/mLGeometric Coefficient of Variation 71.1
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 20 1-2 hrs post dose (n=13,18,12)6.09 ng/mLGeometric Coefficient of Variation 27.3
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 26 0 hrs pre dose (n=12,13,10)1.77 ng/mLGeometric Coefficient of Variation 86.4
Osilodrostat GroupPlasma Osilodrostat Concentrations (ng/mL)week 26 1-2 hrs post dose (n=16,14,10)5.28 ng/mLGeometric Coefficient of Variation 31.5
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 2 1-2 hrs post dose (n=0,42,0)9.76 ng/mLGeometric Coefficient of Variation 53.4
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 8 1-2 hrs post dose (n=3,6,14)8.31 ng/mLGeometric Coefficient of Variation 45.6
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 5 pre dose (n=2,18,17)2.07 ng/mLGeometric Coefficient of Variation 82.1
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 20 1-2 hrs post dose (n=13,18,12)8.66 ng/mLGeometric Coefficient of Variation 94
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 20 0 hrs pre dose (n=10,19,15)1.95 ng/mLGeometric Coefficient of Variation 68.1
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 5 1-2 hrs post dose (n=2,9,29)11.1 ng/mLGeometric Coefficient of Variation 31.5
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 12 1-2 hrs post dose (n=4,34,0)11.7 ng/mLGeometric Coefficient of Variation 78.9
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 26 1-2 hrs post dose (n=16,14,10)8.04 ng/mLGeometric Coefficient of Variation 50.7
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 8 0 hrs pre dose (n=2,4,13)2.64 ng/mLGeometric Coefficient of Variation 53.7
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 14 0 hrs pre dose (n=4,55,0)1.96 ng/mLGeometric Coefficient of Variation 74.9
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 26 0 hrs pre dose (n=12,13,10)2.12 ng/mLGeometric Coefficient of Variation 77.8
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 14 1-2 hrs post dose (n=6,49,6)9.69 ng/mLGeometric Coefficient of Variation 35.8
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 12 0 hrs pre dose (n=2,8,11)2.45 ng/mLGeometric Coefficient of Variation 39.2
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 1 1-2 hrs post dose (n=1,43,0)7.29 ng/mLGeometric Coefficient of Variation 101
Osilodrostat Placebo GroupPlasma Osilodrostat Concentrations (ng/mL)week 2 0 hrs pre dose (n=0,41,0)2.19 ng/mLGeometric Coefficient of Variation 107.5
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 8 0 hrs pre dose (n=2,4,13)4.99 ng/mLGeometric Coefficient of Variation 55.6
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 8 1-2 hrs post dose (n=3,6,14)23.3 ng/mLGeometric Coefficient of Variation 68.1
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 12 0 hrs pre dose (n=2,8,11)5.03 ng/mLGeometric Coefficient of Variation 74.6
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 20 1-2 hrs post dose (n=13,18,12)26.0 ng/mLGeometric Coefficient of Variation 99.3
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 14 1-2 hrs post dose (n=6,49,6)22.6 ng/mLGeometric Coefficient of Variation 37.8
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 26 0 hrs pre dose (n=12,13,10)6.89 ng/mLGeometric Coefficient of Variation 85.1
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 5 pre dose (n=2,18,17)5.06 ng/mLGeometric Coefficient of Variation 109.6
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 5 1-2 hrs post dose (n=2,9,29)25.8 ng/mLGeometric Coefficient of Variation 84.4
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 20 0 hrs pre dose (n=10,19,15)6.21 ng/mLGeometric Coefficient of Variation 74.3
All ParticipantsPlasma Osilodrostat Concentrations (ng/mL)week 26 1-2 hrs post dose (n=16,14,10)33.1 ng/mLGeometric Coefficient of Variation 31.4
Secondary

Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates

Escape is defined as the first loss of control of urinary free cortisol (UFC) that meets all of the following criteria: 1. prior normalization of UFC has occurred (median urinary free cortisol (mUFC)≤ upper limit of normal (ULN)); 2. patient reached the highest tolerated dose of osilodrostat; 3. 2 consecutive mUFC (collected at scheduled visits) were above 1.3x ULN; 4. the loss of control of UFC is not related to a dose interruption or dose reduction due to safety reasons; 5. happened beyond Week 26 when the patients have a chance to be treated with doses as high as 30 mg bid. * Event probability estimate is the estimated probability that a participant will have an event prior to the specified time point. * Event probability estimates are obtained from the Kaplan-Meier survival estimates for all treatment groups; Greenwood formula is used for CI of KM estimates.

Time frame: week 26 and week 36

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo).

ArmMeasureGroupValue (NUMBER)
Osilodrostat GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 26 Weeks0 Percent (event probability estimates)
Osilodrostat GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 36 Weeks0 Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 26 Weeks21.3 Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 36 WeeksNA Percent (event probability estimates)
All ParticipantsTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 26 Weeks15.6 Percent (event probability estimates)
All ParticipantsTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - % Event Probability Estimates% Event probability estimates (95% CI) at 36 Weeks15.6 Percent (event probability estimates)
Secondary

Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Median Time to Escape From Normal mUFC

To assess time-to-escape from the first collection of normal mUFC (≤ ULN) to the first mUFC \> 1.3 x ULN on two consecutive visits on the highest tolerated dose of osilodrostat and not related to a dose interruption or dose reduction due to safety reasons. Escape will not be assessed for participants during the first 26 weeks. The median time-to-escape and corresponding two-sided 95% Confidence Interval were calculated using Kaplan-Meier methodology of Brookmeyer and Crowley (1982).

Time frame: from week 26 to week 48

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo).

ArmMeasureValue (MEDIAN)
Osilodrostat GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Median Time to Escape From Normal mUFCNA days
Osilodrostat Placebo GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Median Time to Escape From Normal mUFCNA days
All ParticipantsTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Median Time to Escape From Normal mUFCNA days
Secondary

Time-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Number (%) of Participants

To assess time-to-escape from the first collection of normal mUFC (≤ ULN) to the first mUFC \> 1.3 x ULN on two consecutive visits on the highest tolerated dose of osilodrostat and not related to a dose interruption or dose reduction due to safety reasons. Escape will not be assessed for participants during the first 26 weeks.

Time frame: up to 48 weeks

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Osilodrostat GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Number (%) of Participants0 Participants
Osilodrostat Placebo GroupTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Number (%) of Participants2 Participants
All ParticipantsTime-to-escape During Osilodrostat Treatment From Collection of Normal mUFC (≤ ULN) to the First mUFC > 1.3 x ULN - Number (%) of Participants2 Participants
Secondary

Time-to-first Control of mUFC - % Event Probability Estimates

To assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier. % Event probability estimate is the estimated probability that a participant will have an event prior to the specified time point. % Event probability estimates are obtained from the Kaplan-Meier survival estimates for all treatment groups; Greenwood formula is used for Confidence Interval (CI) of Kaplan-Meier (KM) estimates.

Time frame: up to 12 weeks

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo).

ArmMeasureGroupValue (NUMBER)
Osilodrostat GroupTime-to-first Control of mUFC - % Event Probability Estimates2 Weeks25.0 Percent (event probability estimates)
Osilodrostat GroupTime-to-first Control of mUFC - % Event Probability Estimates5 Weeks60.4 Percent (event probability estimates)
Osilodrostat GroupTime-to-first Control of mUFC - % Event Probability Estimates8 Weeks79.4 Percent (event probability estimates)
Osilodrostat GroupTime-to-first Control of mUFC - % Event Probability Estimates12 WeeksNA Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-first Control of mUFC - % Event Probability Estimates12 Weeks28.0 Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-first Control of mUFC - % Event Probability Estimates2 Weeks16.0 Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-first Control of mUFC - % Event Probability Estimates8 Weeks28.0 Percent (event probability estimates)
Osilodrostat Placebo GroupTime-to-first Control of mUFC - % Event Probability Estimates5 Weeks20.0 Percent (event probability estimates)
Secondary

Time-to-first Control of mUFC - Median Time to First Controlled mUFC Response

To assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier. The median time-to-first control and corresponding two-sided 95% Confidence Interval were calculated using Kaplan-Meier methodology of Brookmeyer and Crowley (1982).

Time frame: up to 12 weeks

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo).

ArmMeasureValue (MEDIAN)
Osilodrostat GroupTime-to-first Control of mUFC - Median Time to First Controlled mUFC Response35 Days
Osilodrostat Placebo GroupTime-to-first Control of mUFC - Median Time to First Controlled mUFC ResponseNA Days
Secondary

Time-to-first Control of mUFC - Number (%) of Participants With mUFC <=ULN

To assess time-to-first control of mUFC, (in days) from randomization to the first mUFC collection that was ≤ ULN before completion/discontinuation of placebo-controlled period. Participants who did not achieve post-baseline mUFC control were censored at discontinuation or completion of placebo-controlled period, whichever was earlier.

Time frame: up to 12 weeks

Population: Full Analysis Set: comprises all randomized participants who received at least one dose of study drug (osilodrostat or placebo)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Osilodrostat GroupTime-to-first Control of mUFC - Number (%) of Participants With mUFC <=ULN45 Participants
Osilodrostat Placebo GroupTime-to-first Control of mUFC - Number (%) of Participants With mUFC <=ULN8 Participants

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026