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临床试验/EUCTR2010-018436-41-AT
EUCTR2010-018436-41-AT进行中(未招募)不适用

Acute hemoDynamic effects of RIociguat (BAY 63-2521) in patients with puLmonary hypertension Associated with diasTolic heart failurE (DILATE 1): A randomized, double-blind, placebo-controlled, single-dose study in three ascending dose cohorts. - DILATE 1

Bayer HealthCare AG0 个研究点目标入组 48 人开始时间: 2010年4月22日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
48

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

  • Patients must fulfill all of the following criteria before being included in the study:
  • 1.Age = 18 years
  • 2.Invasive confirmation of PH associated with DHF documented by right heart catheter measurements of the following parameters:
  • -PAPmean = 25 mmHg and
  • - PCWP >15 mmHg
  • 3. Transthoracic echocardiography
  • - confirming preserved ejection fraction with LVEF>50% and
  • - evidence for diastolic dysfunction:
  • o in patients with sinus rhythm: either abnormal relaxation (E/A wave ratio <1) or diastolic stiffness (E/A-wave ratio >2)
  • o in patients with atrial fibrillation: E-wave deceleration time <150 ms
  • 4. NYHA class >I
  • 5. Serum NT-proBNP >220 pg/ml
  • 6.Written informed consent
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 10
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 38

排除标准

  • General exclusion criteria:
  • 1.Previous assignment to treatment during this study
  • 2.Participation in another clinical trial during the preceding 30 days.
  • 3.Pregnant women, or breast feeding women, or women with childbearing potential not using a combination of condoms and a safe and highly effective contraception method (hormonal contraception with implants or combined oral contraceptives, certain intrauterine devices [IUDs]).
  • 4.Patients with a medical disorder, condition, or history of such that would impair the patient's ability to participate or complete this study in the opinion of the investigator.
  • 5.Patients with a history of severe allergies or multiple drug allergies.
  • 6.Known hypersensitivity to study drug or any of the excipients
  • Medication/Treatment exclusion criteria:
  • 1.Pre-Treatment within 30 days before randomization with:
  • intravenous (IV) inotropes or IV vasodilators
  • endothelin receptor antagonists (ERAs), PDE5 inhibitors or prostanoids.
  • 2.Treatment within 7 days before randomization with NO donors (e.g. nitrates).
  • 3.Requirement of treatment with prohibited drugs (see section 6.9) within 48 h after study drug intake.
  • Pulmonary diseases exclusion criteria:
  • 1.Bronchial asthma or COPD with Forced Expiratory Volume in one second (FEV1) <60% predicted.
  • 2.Restrictive lung disease with Total Lung Capacity <60% predicted.
  • 3.Severe congenital abnormalities of the lungs, thorax, or diaphragm.
  • 4.O2 therapy
  • 5.Clinical or radiological evidence of Pulmo-Veno-Occlusive Disease (PVOD) or Pulmonary Capillary Hemangiomatosis (PCH).
  • Exclusion criteria related to abnormalities in blood gases (measured capillary or arterial):
  • 1.SaO2 < 88%
  • 2.PaO2 < 55 mmHg
  • Cardiovascular exclusion criteria:
  • 1.Pulmonary hypertension of groups other than 2.2 of Dana Point Classification
  • 2.Significant valvular heart disease defined by the requirement for surgical repair apart from tricuspid valvular insufficiency due to PH.
  • 3.Presence of myocardial ischemia as indicated by angina pectoris, stress test, or coronary angiography.
  • 4.Unstable angina or myocardial infarction within the last 3 months.
  • 5. Revascularization procedure (percutaneous coronary intervention [PCI] or coronary artery
  • bypass graft [CABG]) within the last 3 months.
  • 6. Cardiac surgery within the last 3 months, or transcatheter aortic valve implantation within
  • 30 days, or ongoing prolonged hospitalization after cardiac surgery.
  • 7. Clinical instability with cardiac decompensation or clinical constellation at the time of randomization, characterized by any of the following:
  • a. Pleural or pericardial effusion requiring pleura- / pericardiocentesis
  • b. Need for IV diuretic treatment or evidence for volume overload
  • c. Admission to emergency or intensive care unit
  • d. Need for non-study procedures including stress testing or contrast media exposure that could confound the results and stress the patient
  • 8. Critical carotid artery stenosis
  • 9. Hypertrophic cardiomyopathy, amyloidosis, or cardiomyopathy associated with storage disease
  • 10. Constrictive pericarditis
  • 11. Resting heart rate while awake <50 bpm or >110 bpm
  • 12. Uncontrolled arterial hypertension (Systolic blood pressure >180 mmHg and /or diastolic blood pressure >110 mmHg) or arterial hypertension not optimally managed according to current guidelines and requiring immediate antihypertensive treatment.
  • Exclusion criteria related to disorders in organ function:
  • 1.Clinically r

研究者

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