Azoospermia Clinical Trials

6 recruiting

Azoospermia Trials at a Glance

10 actively recruiting trials for azoospermia are listed on ClinicalTrialsFinder across 6 cities in 9 countries. The largest study group is Not Applicable with 4 trials, with the heaviest enrollment activity in Rockville, Boston, and Brussels. Lead sponsors running azoospermia studies include Cliniques universitaires Saint-Luc- Université Catholique de Louvain, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), and Brigham and Women's Hospital.

Browse azoospermia trials by phase

Treatments under study

About Azoospermia Clinical Trials

Looking for clinical trials for Azoospermia? There are currently 6 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Azoospermia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Azoospermia clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 110 of 10 trials

Recruiting
Not Applicable

Fertility Restoration With Autografting of Cryopreserved Immature Testicular Tissue

InfertilityAutologous TransplantationAzoospermia or Severe Oligozoospermia
Cliniques universitaires Saint-Luc- Université Catholique de Louvain20 enrolled1 locationNCT07542626
Recruiting
Not Applicable

IntelliWell: An AI-Assisted Imaging Platform for Detection and Location of Ultra-Rare Testicular Sperm in Surgical Specimens

InfertilityAzoospermia
Brigham and Women's Hospital20 enrolled1 locationNCT07074015
Recruiting

Identifying Genome Variants in Non-Obstructive Azoospermia (NOA) or Primary Ovarian Insufficiency (POI)

AzoospermiaPrimary Ovarian InsufficiencyOligospermia
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)500 enrolled2 locationsNCT07357701
Recruiting

Testicular Evaluation of Azoospermia Using Micro-Ultrasound

Azoospermia
Paul Shin40 enrolled2 locationsNCT06941922
Recruiting
Not Applicable

Testicular Sperm Retrieval Rate After Varicocele Ligation in Men With Non Obstructive Azoospermia

Non-obstructive Azoospermia
South Valley University50 enrolled1 locationNCT07008495
Recruiting

Fertility Enhancement Through Regenerative Treatment in Ovaries and Testes

Hypogonadism, MaleTestosterone DeficiencyGonadal Dysfunction+3 more
Jumeirah American Clinic60 enrolled1 locationNCT06841328
Recruiting
Phase 1Phase 2

Study of Tolerability, Safety, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of the Medicinal Product MediReg®

OligospermiaAzoospermia, NonobstructiveTeratospermia+1 more
Lomonosov Moscow State University Medical Research and Educational Center80 enrolled1 locationNCT06869863
Recruiting
Not Applicable

Testis Needle Aspiration of Sperm in Men With Azoospermia

Azoospermia
Hadassah Medical Organization150 enrolled1 locationNCT02418832
Recruiting

The Association of Gut Microbiota and Spermatogenic Dysfunction

AzoospermiaInfertility, Male
Zhujiang Hospital306 enrolled3 locationsNCT05628987
Recruiting

2015-Metabolomics&Microbiome-infertility

Azoospermia, Nonobstructive
IRCCS San Raffaele45 enrolled1 locationNCT06181851