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临床试验/EUCTR2016-000899-23-NL
EUCTR2016-000899-23-NL进行中(未招募)1 期

Phase 2 Study of the Safety and Efficacy of CORT125134 in the Treatment of Endogenous Cushing’s Syndrome

Corcept Therapeutics Incorporated0 个研究点目标入组 30 人开始时间: 2016年7月27日最近更新:

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
30

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • 1. Is a male or female adult, 18–80 years of age
  • 2. Has a diagnosis of endogenous Cushing’s syndrome confirmed by:
  • At least two of the following test criteria (Nieman 2008):
  • Urinary free cortisol above the upper limit of normal (ULN) (50.0 µg/24 h) in at least 2, and up to 4, complete 24 hour collections within 3 weeks prior to Day 1 (baseline)
  • Late-night salivary cortisol above the ULN (at least 2, and up to 4, collections using a salivette) within 3 weeks prior to Day 1 (baseline)
  • Lack of cortisol suppression (>1.8 µg/dL serum cortisol) on either 1 mg overnight or 2-mg 48 hour dexamethasone suppression testing during screening or within 12 weeks before the ICF is signed.
  • At least two of the following clinical signs and symptoms of Cushing’s syndrome:
  • Facial characteristics of a Cushingoid appearance (moon facies, dorsocervical fat pad, plethora)
  • Increased body weight or central obesity
  • Proximal muscle weakness
  • Low bone mass (dual energy X-ray absorptiometry [DXA] T < -1.0)
  • Psychiatric symptoms (including depression or psychosis)
  • Hirsutism and/or violaceous striae and/or acne
  • Easy bruising
  • A patient with an adrenal lesion may alternatively qualify if there is autonomous cortisol secretion based on dexamethasone suppression testing (Fassnacht 2016) and supporting evidence of clinically significant cortisol excess. Such a patient must have:
  • Radiologically proven unilateral or bilateral adrenal disease (nodules, hyperplasia)
  • Lack of cortisol suppression (>5 µg/dL serum cortisol) on either 1-mg overnight or 2-mg 48-hour dexamethasone suppression testing during screening
  • Low or suppressed ACTH (<10 pg/mL) to confirm ACTH-independency
  • Presence of at least two comorbidities potentially related to cortisol excess (eg, type 2 diabetes, hypertension, obesity, osteoporosis), of which at least one is inadequately controlled by medical measures
  • 3. Requires medical treatment of hypercortisolemia (i.e. those for whom surgery or radiation is contraindicated or has been refused)
  • Examples include, but are not limited to, patients with Cushing’s disease who are post-surgery and/or post-radiation for whom additional surgery is not recommended; de novo patients with Cushing’s disease who are not eligible for surgery due to comorbidities; and patients with ectopic ACTH-dependent Cushing’s syndrome in which the tumor cannot be localized or completely removed.
  • 4. Meets at least one of the following criteria:
  • Has type 2 diabetes mellitus as confirmed at screening visit with a fasting glucose >126 mg/dL and a 2-hour oral glucose tolerance test [oGTT] result for plasma glucose =200 mg/dL at 2 hours (Standards of Medical Care in Diabetes – 2015)
  • Has impaired glucose tolerance (2-hour oGTT result for plasma glucose in the range of = 140 mg/dL to <200 mg/dL) (Standards of Medical Care in Diabetes – 2015)
  • Has hypertension (mean systolic BP of 130–170 mmHg and/or a mean diastolic BP of
  • 85–110 mmHg) based on 24 hour ambulatory BP measurement (O’Brien 2013)
  • 5. If taking antidiabetic medication, is on a stable dose (i.e. cannot start new medication or change dose within 4 weeks prior to the first dose of study drug)
  • 6. If taking antihypertensive medication, is on a stable dose (i.e. cannot start new medication or change dose within 4 weeks prior to the screening ambulatory BP measurement)
  • 7. Has potassium within the normal range (3.5–5.3 mEq/L) at screening or corrected to within the normal range by Day 1

排除标准

  • 1. Has a non-endogenous source of hypercortisolemia
  • 2. Has pseudo-Cushing’s syndrome. Patients with known or suspected pseudo-Cushing’s syndrome based on medical history (such as patients with severe obesity, major depression, or a history of alcoholism) should undergo a dexamethasone-CRH/DDAVP stimulation test (Yanovski 1993, Giraldi 2007, Yanovski 1998) to rule-in or rule-out this possibility.
  • 3. Has uncontrolled, clinically significant hypothyroidism or hyperthyroidism
  • 4. Has poorly controlled hypertension, defined as systolic BP >170 mmHg or diastolic BP >110 mmHg at screening
  • 5. Has Stage 4 renal failure (ie, glomerular filtration rate =29 mL/min)
  • 6. Has elevated total bilirubin >1.5×ULN or elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) >3×ULN
  • 7. For patients with diabetes or abnormal oGTT at screening: Has glycated hemoglobin (HbA1c) of >12% within 3 months of first dose of study drug
  • 8. Has a screening hemoglobin level of <9 g/dL
  • 9. Has a clinically significant electrocardiogram (ECG) abnormality at screening, which, in the opinion of the Investigator, will make the patient an unsuitable candidate for the study
  • 10. Has a confirmed screening QTcF interval >450 ms for males and >470 ms for females (using Fridericia’s correction) in the presence of a normal QRS interval (QRS <120 ms) or a history of additional risk factors for torsades de pointes
  • 11. Is currently receiving chemotherapy for a tumor related to Cushing’s syndrome
  • 12. Had radiation therapy for Cushing’s syndrome-related tumor within 1 year of screening period
  • 13. Is planning surgery or radiation therapy for Cushing’s syndrome-related tumor during the study
  • 14. Has used or plans to use any of the following treatments for Cushing’s syndrome, as specified:
  • Adrenostatic medications: metyrapone, ketoconazole, fluconazole, aminoglutethimide, or etomidate from 4 weeks prior to baseline (Day 1) through the follow-up visit
  • Adrenolytic medications:
  • oIn Group 1, any patients taking mitotane
  • oIn Group 2 only, patients with adrenocortical carcinomas taking mitotane whose dose has not been stable for at least 2 months prior to baseline (Day 1) or in whom increases in the mitotane dosage are expected through the end of dosing
  • Neuromodulator drugs that act at the hypothalamic-pituitary level: serotonin antagonists (cyproheptadine, ketanserin, retanserin), dopamine agonists (bromocriptine, cabergoline), gamma-aminobutyric acid agonists (sodium valproate), and somatostatin receptor ligands (octreotide long-acting release [LAR], pasireotide LAR, lanreotide) from 8 weeks before baseline (Day 1) through the follow-up visit. Use of short-acting somatostatin analogs (octreotide, pasireotide) from 4 weeks prior to baseline (Day 1) through the follow-up visit.
  • Mifepristone, from 6 weeks before baseline (Day 1) through the follow-up visit
  • 15. Has started or increased (or plans to start or increase) the dose of an antidepressant medication (eg, selective serotonin reuptake inhibitors or tricyclic compound) from 6 weeks before baseline (Day 1) through the end of the study dosing period
  • 16. Has started or increased (or plans to start or increase) the dose of a lipid-lowering drug from 4 weeks before baseline (Day 1) through the follow-up visit
  • 17. Is lactating
  • 18. Has an acute or unstable medical problem that could be aggravated by treatment with the investigational study drug
  • 19. Has a history of hypersensitivity or severe reaction to th

研究者

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