Table 3.

Current studies of stem cell use registered on ClinicalTrials.gov [122].

Number	Study	Kind of stem cells	Method	Conditions	Status	Trial institution/sponsor and country	NCT number and duration period
1	“Stem Cell Educator Therapy in Alopecia Areata”	Cord blood-derived multipotent stem cells (CB-SCs)	A closed loop system that circulates a patient's blood through a blood cell separator, briefly cocultures the patient's lymphocytes with adherent CB-SCs in vitro, and returns the educated lymphocytes (but not the CB-SCs) to the patient's circulation	Alopecia areata	UKN	The First Hospital of Hebei Medical University Shijiazhuang, Hebei, China	NCT01673789 2012-2013
2	“The Effect of Allogeneic Human Adipose Derived Stem Cell Component Extract on Androgenic Alopecia”	Allogeneic human ADSC component extract	Applying 1.2 g of allogeneic human adipose-derived stem cell component extract on their scalp for 16 weeks	Androgenic alopecia	Completed	Pusan National University Hospital, South Korea	NCT02594046 2015–2017
3	“Adipose Tissue Derived Stem Cell Based Hair Restoration Therapy for Androgenetic Alopecia”	Autologous MSC and human platelet-rich plasma	MSCs derived from adipose tissue with human platelet-rich plasma will be applied	Androgenic alopecia	Not yet recruiting	King Edward Medical University, Pakistan	NCT02865421
4	“Biocellular-Cellular Regenerative Treatment Scaring Alopecia and Alopecia Areata”	High-density platelet-rich plasma and adipose-derived tissue stromal vascular fraction (AD-tSVF)	Use of high-density platelet-rich plasma concentrates and cell-enriched emulsified adipose-derived tissue stromal vascular fraction (AD-tSVF) via intravenous infusion	Alopecia areata, scarring alopecia	Recruiting	Regeneris Medical, Global Alliance for Regenerative Medicine, Healeon Medical Inc., USA	NCT03078686 2017–2019
5	“AGA Biocellular Stem/Stromal Hair Regenerative Study”	Adipose-derived tissue stromal vascular fraction (AD-tSVF) and high-density platelet-rich plasma	Biocellular mixture of emulsified AD-tSVF and high-density platelet-rich plasma concentrate (HD-PRP) as compared with adipose-derived cell-enriched SVF (AD-cSVF)+AD-tSVF and HD-PRP using Healeon Centricyte 1000 system and intradermal injections	Androgenetic alopecia, female pattern hair loss	Recruiting	Healeon Medical Inc., Ministry of Health, Honduras Irvine, California, USA	NCT02849470 2016–2018
6	“Point-of-Care Adipose-derived Cells for Hair Growth”	Stromal vascular fraction (SVF) cells	A single injection into the scalp of autologous adipose-derived SVF cells	Androgenic alopecia	Recruiting	University of Florida Gainesville, Florida, USA	NCT02729415 2016-2017