Azoospermia

• CLINICAL_TRIALS research · 2026-04-21
  Clinical Trial Update: Fertility Restoration With Autografting of Cryopreserved Immature Testicular Tissue [NA]

  A clinical trial is currently recruiting to evaluate fertility restoration by autografting cryopreserved immature testicular tissue in men w…

• CLINICAL_TRIALS research · 2026-04-20
  Clinical Trial Update: Isotretinoin vs hCG for Male Infertility Due to Low or Absent Sperm [Phase 2]

  A Phase 2 clinical trial comparing isotretinoin to human chorionic gonadotropin for male infertility due to low or absent sperm is currently…

• CLINICAL_TRIALS research · 2026-04-15
  Clinical Trial Update: IntelliWell: An AI-Assisted Imaging Platform for Detection and Location of Ultra-Rare Testicular Sperm in Surgical Specimens [NA]

  This is a recruiting clinical trial evaluating IntelliWell, an AI-assisted imaging platform. It aims to detect and locate ultra-rare testicu…

• CLINICAL_TRIALS research · 2026-03-16
  Clinical Trial Update: Identifying Genome Variants in Non-Obstructive Azoospermia (NOA) or Primary Ovarian Insufficiency (POI)

  A NICHD-sponsored clinical study is recruiting to identify genome variants associated with non-obstructive azoospermia and primary ovarian i…

• CLINICAL_TRIALS research · 2026-01-26
  Clinical Trial Update: Male Factor Infertility Across India Using Aphrodite Criteria

  A clinical study led by Indira IVF Hospital Pvt Ltd to evaluate male infertility due to azoospermia across India using Aphrodite criteria. T…

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• CLINICAL_TRIALS research · 2026-01-15
  Clinical Trial Update: Evaluating the Safety and Clinical Efficacy of the BAIBYS™ System in Intracytoplasmic Sperm Injection (ICSI) [NA]

  Clinical trial evaluation of the BAIBYS System for safety and clinical efficacy in intracytoplasmic sperm injection, sponsored by BAIBYS Fer…

• CLINICAL_TRIALS research · 2026-01-13
  Clinical Trial Update: Platelet Rich Plasma Testis Treatment for Infertile Men [NA]

  Clinical trial update indicating Stanford University is recruiting for a Platelet Rich Plasma treatment for male infertility caused by nonob…

• CLINICAL_TRIALS research · 2025-07-11
  Clinical Trial Update: Testicular Evaluation of Azoospermia Using Micro-Ultrasound

  This document reports a clinical trial update for evaluating testicular micro-ultrasound in azoospermia, currently recruiting.

• CLINICAL_TRIALS research · 2025-04-10
  Clinical Trial Update: Fertility Enhancement Through Regenerative Treatment in Ovaries and Testes

  A clinical trial update shows a regenerative treatment aiming to enhance fertility in individuals with gonadal dysfunction, currently recrui…

• CLINICAL_TRIALS research · 2025-03-04
  Clinical Trial Update: Testis Needle Aspiration of Sperm in Men With Azoospermia [NA]

  A clinical trial is recruiting to evaluate testis needle aspiration of sperm in men with azoospermia.

• CLINICAL_TRIALS research · 2024-07-24
  Clinical Trial Update: The Association of Gut Microbiota and Spermatogenic Dysfunction

  This clinical trial update reports ongoing recruitment to study the relationship between gut microbiota and spermatogenic dysfunction in men…

• CLINICAL_TRIALS research · 2015-04-08
  Clinical Trial Update: Intra Testicular Artery Injection of Bone Marrow Stem Cell in Management of Azoospermia [NA]

  Clinical trial evaluating intra-testicular artery delivery of bone marrow stem cells to treat azoospermia; status is unknown.

• CLINICAL_TRIALS research · 2014-12-03
  Clinical Trial Update: Outcome of ICSI Using Cryopreserved Testicular Sperm From Infertile Men With Varicocele-associated Azoospermia [NA]

  An update on a clinical trial evaluating intracytoplasmic sperm injection (ICSI) using cryopreserved testicular sperm in infertile men with …

• CLINICAL_TRIALS research · 2010-08-10
  Clinical Trial Update: Spermatogonial Stem Cells in Azoospermic Patients: a Comparison Between Obstructive and Non-obstructive Azoospermia

  A clinical trial update evaluating spermatogonial stem cell therapy in azoospermic men, comparing obstructive and non-obstructive azoospermi…

• CLINICAL_TRIALS research · 2007-10-25
  Clinical Trial Update: Genetic Studies Spermatogenic Failure

  This document notes the completion of a genetic study on spermatogenic failure conducted at National Cheng-Kung University Hospital. It conc…

• CLINICAL_TRIALS research · 2007-08-07
  Clinical Trial Update: Trial to Evaluate Erectile Function, Fertility and Sperm Count in Male Cyclists Compared to Age Matched Controls

  A clinical trial at Sheba Medical Center is evaluating erectile function, fertility, and sperm count in male cyclists vs. age-matched contro…