Table 3.

Clinical trials of platelet-rich plasma

Intervention	Authors	Year	Patients	Study design	Findings
PRP	Epifanova et al	2017	n = 75 (30 activated PRP, 30 activated PRP + PDE5i, 15 non-activated PRP)	randomized control	Heterogenous ED patients received weekly cavernosal injections for 3 weeks. Improvements were seen in IIEF-5, SEP, patient satisfaction, and penile duplex ultrasound parameters.
	Matz et al	2018	n = 5 (4 with ED, 1 with ED + PD)	case series	Organic ED and one with Peyronie's and ED were reated with cavernosal injections, mean receipt of 2.1 injections. Improvement in IIEF-5 score by 4.1 points over 15.5 month follow-up