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临床试验/NL-OMON53718
NL-OMON53718招募中不适用

Re-Evaluation of the Corvia Atrial Shunt Device in a Precision Medicine Trial to Determine Efficacy in Mildly Reduced or Preserved EF Heart Failure - RESPONDER-HF

Corvia Medical, Inc.0 个研究点目标入组 35 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
35

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Chronic symptomatic heart failure (HF) documented by the following:
  • a. Symptoms of HF requiring current treatment with diuretics if tolerated for >=
  • 30 days AND
  • b. New York Heart Association (NYHA) class II with prior history of >class II;
  • OR NYHA class III, or ambulatory
  • NYHA class IV symptoms; AND
  • c. >= 1 HF hospital admission (with HF as the primary, or secondary diagnosis);
  • or treatment with intravenous (IV) diuretics; or intensification of oral
  • diuresis within the 12 months prior to study entry; OR an NT-pro BNP value >
  • 150 pg/ml in normal sinus rhythm, > 450 pg/ml in atrial fibrillation, or a BNP
  • value > 50 pg/ml in normal sinus rhythm, > 150 pg/ml in atrial fibrillation
  • within the past 6 months.
  • 2. Ongoing stable GDMT HF management and management of comorbidities according
  • to the 2022 ACC/AHA Guidelines for the Management of Heart Failure. Stable
  • management includes a minimum period of 4 weeks post-hospitalization for any
  • cause, including treatment with IV diuretics.
  • 3. Site determined echocardiographic LV ejection fraction >= 40% within the past
  • 6 months, without documented ejection fraction < 30% in the 5 years prior.
  • 4. Site determined echocardiographic evidence of diastolic dysfunction
  • documented by one or more of the following:
  • a. LA diameter > 4 cm; or
  • b. Diastolic LA volume > 50 or LA volume index > 28 ml/m or
  • c. Lateral e* < 10 cm/s; or
  • d. Septal e* < 8 cm/s; or
  • e. Lateral E/e' > 10; or
  • f. Septal E/e' >15
  • 5. Site determined elevated PCWP with a gradient compared to right atrial
  • pressure (RAP) documented by end-expiratory PCWP during supine ergometer
  • exercise >= 25mm Hg, and greater than RAP by >= 5 mm Hg.
  • 6. Resting RAP <= 14 mmHg
  • 7. Site determined hemodynamic evidence of peak exercise PVR < 1.75 Wood units
  • inclusion criterion]
  • 8. Age >= 40 years old
  • 9. Participant has been informed of the nature of the study, agrees to its
  • provisions and has provided written informed consent, approved by the IRB or EC
  • 10. Participant is willing to comply with clinical investigation procedures and
  • agrees to return for all required follow-up visits, tests, and exams
  • 11. Transseptal catheterization and femoral vein access to the right atrium is
  • determined to be feasible by site interventional cardiology investigator.

排除标准

  • 1. Advanced heart failure defined as one or more of the below:
  • a. ACC/AHA/ESC Stage D heart failure, Non-ambulatory NYHA Class IV HF
  • b. Cardiac index < 2.0 L/min/m2
  • c. Inotropic infusion (continuous or intermittent) for EF < 40% within the past
  • d. Patient is on the cardiac transplant waiting list.
  • 2. Inability to perform 6 minute walk test (distance < 50 m), OR 6 minute walk
  • test > 600m
  • 3. The patient has verified that the ability to walk 6 minutes is limited
  • primarily by joint, foot, leg, hip or back pain; unsteadiness or dizziness or
  • lifestyle (and not by shortness of breath and/or fatigue and/or chest pain).
  • 4. Right ventricular dysfunction, assessed by the site cardiologist and defined
  • as one or more of the following:
  • a. More than mild RV dysfunction as estimated by TTE; OR
  • b. TAPSE < 1.4 cm; OR
  • c. RV size >= LV size as estimated by TTE; OR
  • d. Ultrasound or clinical evidence of congestive hepatopathy; OR
  • e. Evidence of RV dysfunction defined by TTE as an RV fractional area change <
  • 5. Any implanted cardiac rhythm device [NEW exclusion criterion]
  • 6. Structural heart repair AVR or MVR (surgical or percutaneous) within the
  • past 12 months; planned valve intervention in the next 3 months, or presence
  • of hemodynamically significant valve disease as assessed by the site
  • cardiologist and defined as:
  • a. Mitral valve disease grade >= 3+ MR or > mild MS; OR
  • b. Tricuspid valve regurgitation grade >= 2+ TR; OR
  • c. Aortic valve disease >= 2+ AR or > moderate AS.
  • 7. Echocardiographic evidence of intra-cardiac mass, thrombus or vegetation
  • 8. Participants with existing or surgically closed (with a patch) atrial septal
  • Participants with a patent foramen ovale (PFO), who meet PCWP criteria despite
  • the PFO, are not excluded.
  • 9. MI and/or percutaneous cardiac intervention within past 3 months; CABG in
  • past 3 months or any planned cardiac interventions in the 3 months following
  • enrollment.
  • 10. Known clinically significant un-revascularized coronary artery disease,
  • defined as:
  • coronary artery stenosis with angina or other evidence of ongoing active
  • coronary ischemia.
  • 11. Known clinically significant untreated carotid artery stenosis likely to
  • require intervention.
  • 12. Atrial fibrillation with resting HR > 100 BPM
  • 13. Hypertrophic obstructive cardiomyopathy, restrictive cardiomyopathy,
  • constrictive pericarditis, cardiac amyloidosis or infiltrative cardiomyopathy
  • (e.g. hemochromatosis sarcoidosis)
  • 14. History of stroke, transient ischemic attack (TIA), deep vein thrombosis
  • (DVT), or pulmonary emboli within the past 6 months.
  • 15. Participant is contraindicated to receive either dual antiplatelet therapy,
  • or an oral anticoagulant; or has a documented coagulopathy
  • 16. Anemia with Hemoglobin < 10 g/dl
  • 17. Chronic pulmonary disease requiring continuous home oxygen, OR significant
  • chronic pulmonary disease defined as FEV1 <1L.
  • 18. Resting arterial oxygen saturation < 95% on room air, <93% when residing at
  • 另有 7 项未显示

研究者

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