1. Subjects who give their informed consent to participate in the study in writing. 2. Subjects aged between 19 and 80 years. 3. Women of childbearing age using contraceptive methods during the study. 4. General, regional and apparatus physical examination: normal or without clinically significant alterations. 5. Laboratory results within or outside the range of reference values but not clinically significant (for stage IIa)

1. Subjects who give their informed consent to participate in the study in writing. 2. Subjects aged between 19 and 80 years. 3. Women of childbearing age using contraceptive methods during the study. 4. General, regional and apparatus physical examination: normal or without clinically significant alterations. 5. Laboratory results within or outside the range of reference values but not clinically significant (for stage IIa)