Experimental Round Spermatid Injection (ROSI) to Treat Infertile Couples

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18+
SponsorWake Forest University Health Sciences

About this trial

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 and used (in absence of elongated spermatids and spermatozoa) to reliably and effectively create pregnancy with a procedure called Round Spermatid Injection (ROSI). This process is similar to In Vitro Fertilization, or 'IVF'. In addition, this study wants to test the safety of ROSI and see what effects (good and bad) it has on embryo created from this method.

Eligibility criteria

Qualifiers

Males with no elongated spermatids or spermatozoa present but with round spermatids present on TESE (Testicular Sperm Extraction)

Male diagnosed with non-obstructive Azoospermia

Male partner ≥18

Female partner greater than 18 years of age and less than 38 years of age or Anti Mullerian Hormone (AMH) greater than 2 ng/ml.

Disqualifiers

Males with obstructive azoospermia

Males with presence an adequate number of elongated spermatids or spermatozoa

Trial design

Treatments tested in this trial

  • Round Spermatid Injection (ROSI)
  • Half ROSI-half Sperm Donor Fertilization

Treatment groups

50 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Wake Forest University Health Sciences

Lead sponsor

Carolinas Fertility Institute (CFI)

Collaborator

Wake Forest Institute for Regenerative Medicine (WFIRM)

Collaborator

Wake Forest Department of Urology

Collaborator