20
Participants
Start Date
January 31, 2012
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2015
UC-MSCs Gel group
This study for a six-month trials,Randomized, open, and parallel comparison before and after its own,Stage test includes screening stage, stochastic screening of more than a month difficult to heal wounds 20 people.By generating a random number of principle,Observation of UC-MSCs Gel group patients efficacy, safety and tolerability of selective parameter.
Gel group
This study for a six-month trials,Randomized, open, and parallel comparison before and after its own,Stage test includes screening stage, stochastic screening of more than a month difficult to heal wounds 20 people.By generating a random number of principle,observed and compared Gel group patients may be no efficacy.
Chinese PLA General Hospital, Beijing
Chinese PLA General Hospital
OTHER