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Spermatogonial Stem Cell (SSC) Transplant and Testicular Tissue Grafting
Spermatogonial stem cell transplantation through ultrasound guided rete testis injection and testicular tissue grafting will be performed for participants who …
Evaluation of Cell Free Preimplantation Genetic Testing
This study aims to develop preimplantation genetic testing methods from embryo culture media (cell free). Genetic testing of culture media will be compared to …
A Study of Therapeutic Spermatogonial Differentiation for Infertile Men Via Testicular Organoid
Purpose: This clinical trial aims to explore the potential for human sperm production in vitro by sustaining a laboratory-cultured adult testicular environmen…
Improvement of Reproductive Function in Men With Spinal Cord Injury (SCI)
This is a study of infertility which often occurs in men with spinal cord injury. Most men with spinal cord injury have a normal sperm count but abnormally low…
The Impact of Power Prenatal Supplements for Males on YO Score At-home Sperm Test Results Over a Three Month Course
Male factor infertility is a leading cause of primary and secondary infertility. Poor sperm quality is defined as having an abnormal semen analysis. There are…
Experimental Round Spermatid Injection (ROSI) to Treat Infertile Couples
The purpose of this research study is to evaluate if special types of cells called round spermatids can be gathered from men with non-obstructive azoospermia a…