Searchable abstracts of presentations at key conferences in endocrinology

ea0081p647 | Endocrine-Related Cancer | ECE2022

Ectopic cushing’s syndrome due to thymic neuroendocrine tumour - a case report

Dzialach Lukasz , Wojciechowska-Luzniak Agnieszka , Migda Anna , Maksymowicz Maria , Witek Przemysław

Introduction: Ectopic Cushing’s syndrome (ECS) is a rare endocrine condition caused by corticotrophin (ACTH) hypersecretion of nonpituitary neoplasms. Thymic neuroendocrine tumours (NETs) account for about 5-10% of ECS cases, typically with aggressive clinical course.Case Report: A 31-year-old previously healthy female presented to the emergency department with a 3-week history of fatigue, muscle weakness, headaches and generalized swelling. Physica...

ea0090p163 | Pituitary and Neuroendocrinology | ECE2023

Pituitary apoplexy as the first manifestation of non-functioning pituitary neuroendocrine tumor

Dzialach Lukasz , Sobolewska Joanna , Respondek Wioleta , Wojciechowska-Luzniak Agnieszka , Witek Przemysław

Introduction: Pituitary apoplexy (PA) is a rare but potentially life-threatening complication that may occur in pituitary neuroendocrine tumors (PitNETs). Non-functioning PitNETs (NF-PitNETs), specifically macroadenomas, seem to have a higher risk of apoplexy. Case description: A 45-year-old male presented to the emergency unit with a one-week history of binocular visual deterioration (blurred vision, diplopia, visual field defect) with left-side predomi...

ea0090ep1144 | Late Breaking | ECE2023

Ectopic ACTH Syndrome in a Patient with ACTH-secreting Pancreatic Neuroendocrine Neoplasm and Focal Pituitary Lesion-Diagnostic Challenges

Sobolewska Joanna , Dzialach Lukasz , Respondek Wioleta , Wojciechowska-Luzniak Agnieszka , Witek Przemysław

Introduction: Pancreatic neuroendocrine neoplasms (Pan-NENs) account for 1-2% of all pancreatic tumors. Adrenocorticotropic hormone (ACTH)-producing PanNEN is an extremely rare neuroendocrine tumor that accounts for approximately 4-16% of ectopic ACTH-dependent Cushing’s syndrome.Clinical case : A 58-year-old female with arterial hypertension and type 2 diabetes was referred to the Endocrinology Department due to abdominal pain, muscle weakness, and...

ea0081rc7.6 | Rapid Communications 7: Pituitary and Neuroendocrinology 2 | ECE2022

Long-term results from the Phase III LINC 4 study: Osilodrostat maintained normal mean urinary free cortisol in patients with Cushing’s disease, with a favourable safety profile

Gadelha Monica , Snyder Peter J , Witek Przemysław , Bex Marie , Belaya Zhanna , Turcu Adina F , Feelders Richard , Heaney Anthony , Paul Michaela , Pedroncelli Alberto , Auchus Richard

Background: Osilodrostat (potent oral 11β-hydroxylase inhibitor) provided rapid normalisation of mean urinary free cortisol (mUFC) in Cushing’s disease (CD) patients during the 48-week (W) core period of LINC 4 (NCT02697734) and was well tolerated. We report long-term efficacy and safety results from the LINC 4 core and extension phases.Methods: 73 adults with CD and mUFC >1.3 upper limit of normal (ULN) were enrolled. LINC 4 comprised a 12...

ea0081p413 | Pituitary and Neuroendocrinology | ECE2022

Osilodrostat provides sustained clinical benefits and improves health-related quality of life in patients with cushing’s disease: results from the Phase III LINC 4 study

Feelders Richard , Gadelha Monica , Bex Marie , Witek Przemysław , Belaya Zhanna , Yu Yerong , Turcu Adina F. , Heaney Anthony , Auchus Richard , Piacentini Andrea , Pedroncelli Alberto , Snyder Peter J.

Background: Cushing’s disease (CD) is associated with hypercortisolism-induced cardiovascular morbidity and mortality and impaired patient quality of life (QoL). We report long-term effects of osilodrostat (potent 11β-hydroxylase inhibitor) on cardiovascular/metabolic-related risk factors, physical features of hypercortisolism and QoL in CD patients following the core and extension phases of the LINC 4 study (NCT02697734).Methods: LINC 4 compri...

ea0090p408 | Pituitary and Neuroendocrinology | ECE2023

Pooled analysis from two osilodrostat Phase III studies in Cushing’s disease (LINC 3 and LINC 4): Clinical improvements according to urinary and late-night salivary cortisol levels

Newell-Price John , Fleseriu Maria , Pivonello Rosario , Feelders Richard , Gadelha Monica , Lacroix Andre , Witek Przemysław , Heaney Anthony , Piacentini Andrea , Pedroncelli Alberto , Biller Beverly M.K.

Introduction: In two Phase III studies (LINC3, NCT02180217; LINC4, NCT02697734), osilodrostat, (potent oral 11β-hydroxylase inhibitor), provided rapid, sustained reductions in mean urinary free cortisol (mUFC) and late-night salivary cortisol (LNSC), alongside improvements in clinical signs of hypercortisolism and health-related quality of life (HRQoL), in Cushing’s disease (CD) patients. mUFC and LNSC are recommended for monitoring treatment response. We assessed wh...

ea0063ep8 | Adrenal and Neuroendocrine Tumours | ECE2019

Characteristics of factors affecting the survival of patients with adrenal cortical carcinoma treated with mitotane

Stępiński Kamil , Jurecka-Lubieniecka Beata , Michalik Barbara , Kotecka-Blicharz Agnieszka , Gawlik Tomasz , Soczomski Przemysław , Jarzęb Barbara

Introduction: Adrenal cortical carcinoma (ACC) is a rare malignant neoplasm of epithelial origin, derived from the adrenal cortex, with a high tendency to local invasion and distant metastases.Aim: The aim was to assess the effect of serum mitotane concentration during mitotane therapy and identify prognostic factors on the survival of ACC patients.Material and methods: It was a multifactorial analysis of patients from a single end...

ea0070aep693 | Pituitary and Neuroendocrinology | ECE2020

Analysis of the value of bilateral inferior petrosal sinus sampling in the diagnosis and treatment of Cushing’s disease in patients with a negative or inconclusive result of magnetic resonance imaging

Styk Andrzej , Zięcina Piotr , Piasecki Piotr , Brzozowski Krzysztof , Witek Przemysław , Narloch Jerzy , Wierzbicki Marek , Zieliński Grzegorz

Diagnosis and treatment of Cushing’s disease is one of the greatest challenges of modern endocrinology. This is related to the fact that pituitary corticotropinomas are small tumours that are difficult to visualize in magnetic resonance imaging (MR). In about 40% of patients with Cushing’s disease, MR scans of the pituitary gland do not reveal any changes. The method that allows to localize the source of adrenocorticotropin (ACTH) secretion is bilateral inferior pe...

ea0049oc9.3 | Thyroid Disease 2 | ECE2017

How much of the genetic predisposition to Hashimoto’s thyroiditis can be explained by genes commonly associated with the disease?

Skalniak Anna , Jabrocka-Hybel Agata , Piętkowski Jakub , Turek-Jabrocka Renata , Pach Dorota , Ludwig-Gałęzowska Agnieszka , Machlowska Julita , Kapusta Przemysław , Wołkow Paweł , Hubalewska-Dydejczyk Alicja

Background: Hashimoto’s thyroiditis (HT) is a common autoimmune disorder of the thyroid (AITD) which affects about 1–2% of the European population. The disease often clusters in families, which is why many attempts have been undertaken to find the genetic background that would underly the predisposition to HT. In contrast to another AITD - Graves’ disease, results of genetic analyses have been ambiguous and have failed to find a major genetic locus that would be...

ea0073oc3.1 | Oral Communications 3: Pituitary and Neuroendocrinology | ECE2021

Osilodrostat is an effective and well-tolerated treatment for Cushing’s Disease (CD): Results from a Phase III, multicentre, randomized, double-blind study with an initial placebo-controlled phase (LINC 4)

Gadelha Monica , MarieBex , Feelders Richard , Heaney Anthony , Auchus Laviola , Gilis-Januszewska Laviola , Witek Przemyslaw , Zhanna Belaya , Zhihong Liao , Chen Ku Witek , Carvalho Davide , Roughton Michael , Wojna Judi , Hofstetter Georg , Pedroncelli Alberto , Snyder Peter

IntroductionOsilodrostat, a potent, oral 11β-hydroxylase inhibitor, normalized mean urinary free cortisol (mUFC) in most patients with CD during a Phase III, randomized-withdrawal study. We now report findings from a Phase III study of osilodrostat in patients with CD that featured an initial double-blind, randomized, placebo-controlled period (LINC 4; NCT02697734).MethodsAdults with CD (mUFC > 1.3 &...