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Non-interventional Study on Osilodrostat in Patients With Endogenous Cushing's Syndrome

A Non-interventional Study to Assess the Long-term Safety and Efficacy of Osilodrostat in Patients With Endogenous Cushing's Syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05382156
Acronym
LINC6
Enrollment
206
Registered
2022-05-19
Start date
2022-06-13
Completion date
2027-08-31
Last updated
2025-11-20

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

Conditions

Endogenous Cushing's Syndrome

Keywords

Cushing's syndrome, Osilodrostat

Brief summary

This is a non-interventional, multinational, multi-centre study with primary data collection, to further document the safety and efficacy of osilodrostat administered in routine clinical practice in patients treated with osilodrostat for endogenous Cushing's Syndrome

Detailed description

This is a non-interventional, multinational, multi-centre study with primary data collection, to further document the safety and efficacy of osilodrostat administered in routine clinical practice in patients treated with osilodrostat for endogenous Cushing's Syndrome. This study is observational in nature and does not impose a therapy protocol, diagnostic/therapeutic interventions or a visit schedule. Patients with endogenous Cushing's Syndrome who are treated with osilodrostat alone or in combination with other therapies will be considered eligible for study enrolment. Each patient enrolled in the study will be followed up for 3 years from study entry. Patients who discontinue prior to the end of the 3-year period will be followed-up for 3 months after discontinuation of osilodrostat and will be included in the analysis. The total number of patients enrolled in this study will be approximately 201. Assuming a recruitment period of 3 years, the total study duration from First Patient First Visit (FPFV) to Last Patient Last Visit (LPLV) will be 6 years. The maximum duration for the individual patient is 3 years.

Interventions

oral administration of Osilodrostat tablets at different doses according to patient's need

Sponsors

RECORDATI GROUP
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Written informed consent obtained prior to registration of any patient data * Male or female patients aged 18 years or older with endogenous CS treated with osilodrostat. Treatment with osilodrostat can either be initiated at the first visit of the study or can have been initiated before screening.

Exclusion criteria

* Patients with exogenous CS * Patients with Pseudo CS * Patients participating in an interventional clinical trial with an investigational drug.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of osilodrostat-related adverse events and serious adverse events3 years of treatment with osilodrostatNumber of participants with Adverse Events and Serious Adverse Events

Secondary

MeasureTime frameDescription
Short and long-term efficacy of osilodrostatat baseline before treatment start, after 1 month of treatment, then every 3 months in the first year and every 6 months thereafter through study completion up to three yearsComplete response rate: proportion of enrolled patients with mean Urinary Free Cortisol (mUFC) ≤ ULN
Changes in pituitary tumour sizeat baseline before treatment start, after 6 months of treatment, then every 12 months through study completion up to three yearsActual and percentage change from baseline in pituitary tumour size
Incidence of Adverse Events (Safety and Tolerability)3 years of treatment with osilodrostatIncidence of adverse events and laboratory abnormalities using the National Cancer Institute-Common Toxicology Criteria (NCI-CTC) grading scale (version 5.0).
Change of mean urinary free cortisol (mUFC)at baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in mean urinary free cortisol (mUFC)
Change of Serum Cortisolat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Serum Cortisol
Change of Late Salivary Cortisolat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Late Salivary Cortisol
Change of adrenocorticotropic hormone (ACTH)at baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in adrenocorticotropic hormone (ACTH)
Normalization of Serum Cortisolat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsProportion of patients achieving normalisation of Serum Cortisol
Normalization of Late Salivary Cortisolat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsProportion of patients achieving normalisation of Late Salivary Cortisol
Normalization of adrenocorticotropic hormone (ACTH)at baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsProportion of patients achieving normalisation of adrenocorticotropic hormone (ACTH)
Change in Fasting Glucoseat baseline before treatment start, then every 3 months through study completion up to three yearsActual and percentage change from baseline in fasting glucose
Change in HbA1cat baseline before treatment start, then every 3 months through study completion up to three yearsActual and percentage change from baseline in HbA1c
Change in Fasting Lipid Profileat baseline before treatment start, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Fasting Lipid Profile
Change in Serum Insulinat baseline before treatment start, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Serum Insulin
Change in Blood Pressureat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Blood Pressure
Change in Body Weightat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Body Weight
Change in Body Mass Index (BMI)at baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Body Mass Index (BMI)
Change in Waist Circumferenceat baseline before treatment start, after 1 month of treatment, then every 3 months through study completion up to three yearsActual and percentage change from baseline in Waist Circumference
Change in Facial Ruborat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Facial Rubor
Change in Hirsutismat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Hirsutism
Change in Striaeat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Striae
Change in Supraclavicular fat padat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Supraclavicular fat pad
Change in Dorsal fat padat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Dorsal fat pad
Change in Proximal muscle wasting (atrophy)at baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Proximal muscle wasting (atrophy)
Change in Central (abdominal) obesityat baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Central (abdominal) obesity
Change in Ecchymoses (bruises)at baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsChange from baseline in incidence and grade of severity at physical examination of the Cushing's syndrome clinical feature Ecchymoses (bruises)
Changes in Patient-Reported Outcome (PRO) questionnaire Cushing Quality of Life (QoL)at baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsActual and percentage change from baseline in score of PRO questionnaire CushingQoL. The minimum and maximum values are 12 and 60 respectively, where higher score means a better outcome
Changes in Patient-Reported Outcome (PRO) questionnaire Euro Quality of Life (EQ) - 5 Dimensions (5D) - 5 Levels (5L)at baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsActual and percentage change from baseline in score of PRO questionnaire EQ-5D-5L. The minimum and maximum values for the questions are 11111 and 55555 respectively, where higher score is a worst outcome. For the visual analogue scale minimum and maximum values are 0 and 100 respectively, where higher score means a better outcome
Changes in Patient-Reported Outcome (PRO) questionnaire Beck Depression Inventory II (BDI-II)at baseline before treatment start, after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsActual and percentage change from baseline in score of PRO questionnaire BDI-II. The minimum and maximum values are 1 and 63 respectively, where higher score means a worse outcome
Changes in Patient-Reported Outcome (PRO) questionnaire Patient Global Impression of Change (PGIC)after 3 months of treatment, after 6 months of treatment, then every 6 months through study completion up to three yearsActual and percentage change in score of PRO questionnaire PGIC. The minimum and maximum values of the question are 1 and 7 respectively, where higher score means a better outcome. For the visual analogue scale minimum and maximum values are 0 and 10 respectively, where higher score means a worse outcome

Countries

France, Germany, Italy, Netherlands, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026