4. Patient is simultaneously participating in another device or drug study, or has participated in any clinical trial involving an experimental device or drug, including other drugs or devices enhancing cardiac neovascularization, or was treated with TMR (Transmyocardial revascularization) or PMR (Percutaneous revascularization) , or any ESWT machine for neovascularization of a competitor company within 3 months of entry into the study.