Injectable Collagen Scaffold™ Combined With HUC-MSCs for the Improvement of Erectile Function in Men With Diabetes

Exclusion Criteria

• •1. Severe cardiovascular disease (angina, arrhythmia, cardiac failure, stroke), kidney failure, respiratory failure; history of malignancy
• •2. Positive for Human Immunodeficiency Virus (HIV), Hepatitis B Virus (HBV), Hepatitis C Virus (HCV) syphilis test
• •3. Testosterone level is less than 200ng/dL
• •4. Serum AST/ALT \>3\*upper limit of normal or creatinine \>1.5\*upper limit of normal
• •5. HbA1c exhibit greater than 10%
• •6. In the investigators judgment, with clinical significance of penis abnormalities, or has received penile prosthesis implantation surgery
• •7. Patients partner is trying to conceive during the trial period
• •8. Exposure to any investigational drug or procedure within 1 month prior to study entry or enrolled in a concurrent study that may confound results of this study
• •9. Unwilling and/or not able to give written informed consent