Faculty

Training Prog.

Fellowship prog.

How to give

Research

Clinical Prog.

Photo Gallery

Other Links

Research

 

Ahmanson-UCLA Cardiomyopathy Center
Clinical Trials Program


For additional information regarding any of these clinical trials, please contact our research coordinators Julie Sorg (pager 92977) and Virginia Erickson (pager 90319) or call x58816.

Stamina-HeFT Trial: Darbepoetin Alfa Treatment for Anemia in Heart Failure

The Study of Anemia in Heart Failure-Heart Failure Trial is a double-blind, randomized, placebo-controlled, multicenter study to assess the impact of subcutaneous Darbepoetin Alfa treatment on exercise tolerance in subjects with symptomatic congestive heart failure and anemia. The primary endpoint is a change from baseline to month 6 in exercise tolerance as measured by treadmill testing. Secondary endpoints include NHYA Classification, quality of life, global assessments, and mortality.

 Patients will be randomized 1:1 to receive subcutaneous darbepoetin alfa (treatment group) or placebo (control group). Patients will be administered subcutaneous study drug every two weeks for 54 weeks.   The dose of study drug for the treatment group will be titrated to gradually achieve and to maintain a Hb concentration of 14.0 + 1.0 g/dl.   Patients in both groups will have blood drawn every week for 12 weeks, or until Hb level maintained, and then every 2 weeks for the duration of the study.

Inclusion:

· LVEF < 40%
· Hb < 12.5 g/dl
· Treatment for CHF with ACE inhibitor and Beta Blocker unless not tolerated
· Ability to complete cardiopulmonary exercise testing (treadmill)

Exclusion:

· CVA, MI, CABG, angioplasty or unstable angina within last 3 months
· Uncorrected valvular disease that requires surgery
· Likely cardiac transplant within 6 months
· Uncontrolled ventricular response to atrial fibrillation or flutter
· Creatinine > 3.0 mg/dl
· Whole blood or RBC transfusion within 12 weeks of randomization
· Anemia that is due to acute or chronic bleeding

PEECH Trial: Enhanced External Counterpulsation (EECP) for Heart Failure

EECP in Heart Failure is a single-blind, controlled, randomized study to assess the efficacy and safety of EECP in the treatment of heart failure patients.  The primary objective is to determine whether therapy with EECP increases exercise capacity in peak oxygen consumption (VO2 max) and maximum exercise duration using a standardized treadmill. Secondary objectives include an improvement in quality of life using the Minnesota Living with Heart Failure.

Patients will be randomized 1:1 to receive EECP (treatment group) or Usual Care (control group). Depending on randomization, the study has 40 visits over a 9-month period. There are two visits, one week apart before treatment and randomization, including an H&P, blood tests, and exercise testing.  After randomization, patients assigned to the EECP group will be given 35 treatments occurring over 7 weeks (1 hour session per day, 5 days per week). Usual care patients will be treated with standard medical care.  All patients will have an additional 3 visits after the EECP period, at approximately 3, 6, and 9 months.

Major Inclusion:

· Ischemic or Non-Ischemic cardiomyopathy
· LVEF < 35%
· NYHA II-IV
· Use of ACE-inhibitor for at least 1-month prior to randomization
· Stable BB dose for at least 3 months prior to randomization
· Ability to complete cardiopulmonary exercise testing
· Serum creatinine < 2.5mg/dl

Major Exclusion:

· Patients with Afib, Aflutter, and V-tach
· Clinically significant valvular disease
· History of DVT, phlebitis, stasis ulcer, PE, AAA
· ICD trigger within past 6 months
· Coagulation with INR > than 2.0
· COPD with forced expiratory volume of < 1.5L.

COMPASS-HF Trial: Implantable Hemodynamic Monitor for Heart Failure

Chronicle Offers Management to Patients with Advanced Signs and Symptoms of Heart Failure is a multi-center, randomized, single-blind study to evaluate the safety and effectiveness of the Chronicle Implantable Hemodynamic Monitoring (IHM) System.  The Chronicle system is intended to provide clinicians with trends of hemodynamic pressure data thereby decreasing the number of heart failure decompensations and hospital admissions.

All patients receive the IHM system and are randomized to either the Total Clinician Access (TCA) group (treatment) or Blocked Clinician Access (BCA) group (control). Patients in both groups send weekly hemodynamic data that can be viewed on the Chronicle website.  Patients randomized to the TCA group will be managed using Chronicle data, including trended RV, estimated PA pressure, heart rate, and activity data, whereas subjects randomized to the BCA group will be treated conventionally. Chronicle data will be available for all patients after the 6-month study visit. Patients are followed at 1, 3, 6, 12 and every 6 months until completion of study.

Inclusion:

· NYHA III/IV
·
Optimal medical therapy including ACE inhibitor and BB
· At least one HF hospitalization or ER visit requiring diuretics within 6 months prior to baseline
· Ability to send weekly data and maintain a weekly activity journal

Exclusion:

· Severe COPD
· Known atrial or septal defects, or mechanical heart valves
· Patients with cardiac resynchronization that has not reached optimal programming for 3 months
· CABG, CVA, MI, Angioplasty within last 3 months
· Primary diagnosis of pulmonary arterial hypertension
· Serum creatinine > 3.5
· Previously implanted non-compatible pacemaker or ICD

HF-ACTION Trial: Exercise Training for Heart Failure

Heart Failure and A Controlled Trial Investigating Outcomes of Exercise TraiNing (HF-ACTION) is a multicenter, international, randomized trial that addresses the primary hypothesis that patients with left ventricular (LV) systolic dysfunction and New York Heart Association (NYHA) class II-IV symptoms who are given exercise training in addition to standard care will have a ³ 20% lower rate of death and hospitalization over two years than patients who receive usual care alone.  Important secondary endpoints include exercise training parameters, economics, quality of life, and depression.

Patients will be randomized in a 1:1 fashion to receive usual care or usual care plus exercise training.  Patients in the intervention arm will undergo 36 supervised exercise training sessions before initiating a home exercise training regimen that will be supplemented with occasional supervised review training sessions.  All patients will perform gas exchange exercise tests at baseline, 3 months, 12 months, and 24 months of follow up.  All randomized patients will receive follow-up clinic and telephone calls at pre-specified times.  

Inclusion:        

· LVEF £ 35%
· NYHA II-IV
· On optimal therapy
· Able to exercise

Exclusion:

· Comorbidity preventing exercise
· Major cardiovascular event in last 6 weeks or planned in next 6 months
· Transplant within 6 months
· Regular exerciser
· Unable to perform CPX
· Fixed rate pacer
· Participating in another clinical trial

back to top
 

Faculty | Research | Training Prog. | Clinical Prog. | Fellowship | Photo Gallery | How to give | Other Links