Pharmacokinetic (PK), Pharmacodynamic (PD) and Tolerability of Osilodrostat in Pediatric Patients With Cushing's Disease
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ClinicalTrials.gov Identifier: NCT03708900 |
Recruitment Status :
Recruiting
First Posted : October 17, 2018
Last Update Posted : May 6, 2022
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Condition or disease | Intervention/treatment | Phase |
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Cushing's Disease | Drug: LCI699 | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 12 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase II, Multicenter, Open-label, Non-comparative Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Tolerability of Osilodrostat in Children and Adolescent Patients With Cushing's Disease |
Actual Study Start Date : | April 28, 2021 |
Estimated Primary Completion Date : | February 21, 2023 |
Estimated Study Completion Date : | November 29, 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: LCI699 (osilodrostat)
Subjects with cushing's disease taking LCI699 (osilodrostat)
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Drug: LCI699
osilodrostat (LCI699) is in the form of tablets for oral administration and comes in the following tablet strengths: 1 milligram (mg), 5 mg, and 10mg.
Other Name: osilodrostat |
- Core Study: Evaluate the pharmacokinetics (PK) of osilodrostat using Pharmacokinetic parameter - Cmax - of osilodrostat up to Week 12 in children and adolescents 6 to less than 18 years of age with Cusihing's Disease [ Time Frame: up to Week 12 ]evaluate the pharmacokinetics (PK) by Cmax of osilodrostat in children and adolescents 6 to less than 18 years of age with Cushing's Disease
- Core Study: Evaluate the pharmacokinetics of osilodrostat using Pharmacokinetic parameter - Ctrough - of osilodrostat up to Week 12 in children and adolescents 6 to less than 18 years of age with Cushing's Disease [ Time Frame: up to Week 12 ]evaluate the pharmacokinetics (PK) by Ctrough of osilodrostat in children and adolescents 6 to less than 18 years of age with Cushing's Disease
- Core Study: Percentage of patients with normal mean urinary free cortisol (mUFC) at week 6 and week 12 (or end of treatment) [ Time Frame: week 6, week 12 (or end of treatment) ]The assessment in the core period will be done by taking the percentage of patients with normal mUFC at week 6 and week 12 (or end of treatment).
- Core Study: Change from baseline in mean urinary free cortisol (mUFC) during the core study period [ Time Frame: Baseline, 12 weeks ]The assessment will be done by comparison of change from the baseline in mUFC during core study period on patients
- Extension: Efficacy of osilodrostat as measured by mUFC levels up to Month 12 [ Time Frame: up to month 12 ]The assessment of efficacy of osilodrostat to be measured by mUFC levels up to 12 months on patients

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Ages Eligible for Study: | 6 Years to 17 Years (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Cushing's disease of endogenous origin: Who have failed surgery (or) who are awaiting surgery (or) for whom surgery is not an immediate option.
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The diagnosis of Cushing's disease must be confirmed by each of the following:
- The clinical criterion of decreasing growth percentiles with increasing weight (as evidenced by the presence of a contrast in height and BMI standard deviation (SD) scores, defined as height standard deviation score (SDS) < 0 and BMI SDS > 0, and a strong clinical suspicion of Cushing's disease, such as photographic evidence of a change in facial appearance);
- Abnormal low-dose (0.5 mg Q6h x 48 hours) dexamethasone suppression test, defined as plasma cortisol levels > 1.8 mcg/dl, at time point 48 hours after the first dose of dexamethasone;
- Measurable morning ACTH levels, assessed before 10 am;
- Two 24-hour urinary free cortisol values > 1.3 x ULN
- If the dexamethasone suppression test does not meet the above mentioned criteria, the diagnosis of Cushing's disease may be confirmed by the following: Midnight serum cortisol levels > upper limit of normal (ULN), assessed while the patient is sleeping and after pre-cannulation (OR) two samples of late night salivary cortisol greater than ULN for the assay
- Able to swallow study drug tablets (not crushed or split)
- Parents or legal guardians able to provide consent/assent
Exclusion Criteria:
- Patients with macroadenoma complicated by compressive symptoms (requiring urgent surgical intervention) or at high risk for compressive symptoms due to mass effect of tumor (concern of corticotroph tumor progression)
- Hypercortisolism not due to Cushing's disease
- Insufficient washout period from any other medication used to lower cortisol levels (5 half-lives of any drug)
- Use of other investigational drugs at the time of enrollment, or within 30 days, or prior to completion of a wash-out duration that is at least 5 half- lives of the drug, at the time of enrollment, whichever is longer. Local regulations may require a longer wash-out period or specify other limitations for participation in an investigational trial, in which case they will be applicable as well.
- Body weight <30kg
Other protocol-defined inclusion/exclusion may apply.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03708900
Contact: Recordati | +390248787456 | casi.m@recordati.it | |
Contact: Recordati | +4161 205 61 00 |
Belgium | |
Recordati Investigative Site | Recruiting |
Jette, Brussel, Belgium, 1090 | |
Bulgaria | |
Recordati Investigative Site | Recruiting |
Varna, Bulgaria, 9010 | |
Italy | |
Recordati Investigative Site | Recruiting |
Pisa, PI, Italy, 56124 | |
Recordati Investigative Site | Recruiting |
Roma, Italy, 00165 | |
Slovenia | |
Recordati Investigative Site | Recruiting |
Ljubljana, Slovenia, 1525 | |
United Kingdom | |
Recordati Investigative Site | Not yet recruiting |
Liverpool, United Kingdom, L12 2AP | |
Recordati Investigative Site | Recruiting |
London, United Kingdom, E11BB |
Study Director: | Recordati AG | Recordati AG |
Responsible Party: | RECORDATI GROUP |
ClinicalTrials.gov Identifier: | NCT03708900 |
Other Study ID Numbers: |
CLCI699C2203 2018-001522-25 ( EudraCT Number ) |
First Posted: | October 17, 2018 Key Record Dates |
Last Update Posted: | May 6, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Cushing's disease (CD) LCI699 osilodrostat Pituitary Gland |
Adrenocorticotropic Hormone (ACTH) Urinary Free Cortisol (UFC) mean Urinary Free Cortisol (mUFC) |
ACTH-Secreting Pituitary Adenoma Pituitary ACTH Hypersecretion Hyperpituitarism Pituitary Diseases Hypothalamic Diseases Brain Diseases Central Nervous System Diseases Nervous System Diseases |
Endocrine System Diseases Adenoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Neoplasms Pituitary Neoplasms Endocrine Gland Neoplasms Neoplasms by Site |