Search results for "Cushing's disease"
showing 10 items of 12 documents
Long-term safety and efficacy of subcutaneous pasireotide in patients with Cushing’s disease: interim results from a long-term real-world evidence st…
2019
Abstract Purpose Clinical trials have demonstrated the favorable efficacy/safety profile of pasireotide in patients with Cushing’s disease (CD). We report interim long-term results of an ongoing real-world evidence study of subcutaneous pasireotide in patients with CD. Methods Adults with CD receiving pasireotide, initiated before (prior-use) or at study entry (new-use), were monitored for ≤ 3 years during a multicenter observational study (http://clinicaltrials.gov identifier NCT02310269). Primary objective was to assess long-term safety of pasireotide alone or with other CD therapies. Results At the time of this interim analysis, 127 patients had received pasireotide (new-use, n = 31; pri…
The medical treatment with pasireotide in Cushing’s disease: an Italian multicentre experience based on “real-world evidence”
2019
A phase III study has demonstrated that 6-month pasireotide treatment induced disease control with good safety in 15–26% of patients with Cushing’s disease (CD). The aim of the current study was to evaluate the 6-month efficacy and safety of pasireotide treatment according to the real-world evidence. Thirty-two CD patients started pasireotide at the dose of 600 µg twice a day (bid) and with the chance of up-titration to 900 µg bid, or down-titration to 450 or 300 µg bid, on the basis of urinary cortisol (UC) levels or safety. Hormonal, clinical and metabolic parameters were measured at baseline and at 3-month and 6-month follow-up, whereas tumour size was evaluated at baseline and at 6-mont…
Effects of pasireotide treatment on coagulative profile: a prospective study in patients with Cushing's disease.
2018
Introduction: Cushing’s disease (CD) is characterized by procoagulative profile. Treatment with cortisol-reducing medications might normalize the coagulation impairment potentially eliminating the risk of thromboembolic complications. Aim: The aim of this prospective study is to evaluate the effectiveness of 6–12 months of treatment with pasireotide (Signifor®, Novartis) 600 µg twice daily on coagulative factors in 21 patients (16 females, mean age 46 ± 12.2 years) with CD. Biochemical, hormonal (urinary free cortisol, UFC; late night salivary cortisol, LNSC; ACTH) and coagulative parameters as Protrombin time (PT), aPTT, factors VIII, IX and XI, antithrombin III, protein C, protein S, fibr…
Corticotroph aggressive pituitary tumours and carcinomas frequently harbour ATRX mutations
2021
Abstract Context Aggressive pituitary tumors (APTs) are characterized by unusually rapid growth and lack of response to standard treatment. About 1% to 2% develop metastases being classified as pituitary carcinomas (PCs). For unknown reasons, the corticotroph tumors are overrepresented among APTs and PCs. Mutations in the alpha thalassemia/mental retardation syndrome X-linked (ATRX) gene, regulating chromatin remodeling and telomere maintenance, have been implicated in the development of several cancer types, including neuroendocrine tumors. Objective To study ATRX protein expression and mutational status of the ATRX gene in APTs and PCs. Design We investigated ATRX protein expression by us…
Pasireotide treatment reduces cardiometabolic risk in Cushingâs disease patients: an Italian, multicenter study
2018
Purpose: Patients with Cushing’s disease (CD) experience metabolic alterations leading to increased cardiovascular mortality. Recently, the visceral adiposity index (VAI) has been proposed as a marker of visceral adipose tissue dysfunction (ATD) and of the related cardiometabolic risk. We aimed to evaluate the impact of 12-month pasireotide treatment on cardiometabolic risk in CD patients. Methods: This is a multicentre, prospective, and observational study. Sixteen CD patients, referred to the Endocrine Units of the University Hospitals of Messina, Napoli, Padova, and Palermo (Italy), successfully treated with pasireotide for 12 month have been enrolled. In all patients, we assessed anthro…
Selective bilateral blood sampling from the inferior petrosal sinus in Cushing's disease: effects of corticotropin-releasing factor and thyrotropin-r…
1993
We sought to enhance the sensitivity of selective bilateral blood sampling to determine adrenocorticotropin (ACTH) and prolactin levels in the inferior petrosal sinus (IPS) by administering two stimulatory agents--corticotropin-releasing factor (CRF) and thyrotropin-releasing hormone (TRH). We then determined the ACTH and prolactin levels in the IPS of 10 patients with Cushing's disease. After peripheral administration of both CRF and TRH, ACTH levels were significantly higher on the tumor side in all patients. The prolactin level was significantly higher on the tumor side when CRF or TRH was used to stimulate pituitary secretion. Postsurgical immunohistochemistry studies revealed productio…
Treatment of skeletal impairment in patients with endogenous hypercortisolism: when and how?
2014
Guidelines for the management of osteoporosis induced by endogenous hypercortisolism are not available. Both the American College of Rheumatology and the International Osteoporosis Foundation recommend to modulate the treatment of exogenous glucocorticoid-induced osteoporosis (GIO) based on the individual fracture risk profile (calculated by FRAX) and dose of glucocorticoid used, but it is difficult to translate corticosteroid dosages to different degrees of endogenous hypercortisolism, and there are no data on validation of FRAX stratification method in patients with endogenous hypercortisolism. Consequently, it is unclear whether such recommendations may be adapted to patients with endoge…
MON-445 Long-Term Results of an Ongoing Non-Interventional, Real-World Observational Study of Pasireotide SC in Cushing's Disease
2019
Abstract Background: Clinical trials have shown that subcutaneous (sc) pasireotide effectively decreases urinary free cortisol (UFC), improves signs/symptoms and has a favorable safety profile in patients with Cushing’s disease (CD). We describe interim long-term safety and efficacy results of an ongoing multicenter observational study of pasireotide sc in real-world clinical practice for CD (NCT02310269). Methods: This study aims to enroll 100-200 adults with CD for whom surgery has failed or is not an option. Eligible patients could have started pasireotide before (prior use) or at (new use) study entry. Primary endpoint: incidence of pasireotide-related adverse events (AEs) and serious A…
<p>Circulating Irisin Levels as a Marker of Osteosarcopenic-Obesity in Cushing’s Disease</p>
2020
Purpose To evaluate circulating irisin levels in patients with active and controlled Cushing's disease (CD). Design Forty-four patients with CD evaluated during the active phase and after 12 months of biochemical remission and 40 controls were recruited. Methods Phenotypic, anthropometric, hormonal and metabolic parameters, including insulin sensitivity estimation by homeostatic model of insulin resistance, Matsuda index and oral disposition index and circulating irisin levels were evaluated. Results Patients with active CD showed lower irisin levels compared to controls (p<0.001) and controlled CD (p<0.001). The independent variables significantly associated with irisin were waist circumf…
Pasireotide versus pituitary surgery: a retrospective analysis of 12 months of treatment in patients with Cushing’s disease
2017
Pituitary surgery represents the first-line treatment for most patients with Cushing’s disease (CD). In the case of surgery failure, additional treatment options are required. Pasireotide has shown favourable results in the first-line treatment of patients with CD, who are not candidates for surgery or in the second-line when surgery has failed. The aim of the current study is to compare the effects of surgery and pasireotide treatment in a cohort of patients with CD, and to evaluate the differences in response rate in terms of hormonal and clinical control, and improvement of metabolic complications