Clinical trials: Azoospermia
Non-obstructive Azoospermia
Surgical Sperm Retrieval in Non-obstructive Azoospermic Men: mTESE vs. TESA
Infertility is a significant social- and health problem in the Western World and at the moment in Denmark one in ten babies are born with the help of assisted reproduction.
- Trial name
- NCT03550716
- Testing
- mTESE, TESA
- Where
- 4 sites in Denmark, Sweden
- Volunteers
- 110 people
- Sponsor
- Herlev and Gentofte Hospital
Azoospermia, Nonobstructive, Cryptozoospermia
Maternal Inheritance of a Pathogenic MT-ND1 Mutation Causes Mitochondrial Dysfunction and Spermatogenic Failure in Men
Idiopathic non-obstructive azoospermia and cryptozoospermia are severe forms of male infertility in which sperm production is absent or extremely low and the cause is often unknown.
- Trial name
- MTND1-INA/C (NCT07691827)
- Where
- China
- Volunteers
- 1,200 people
- Sponsor
- The Third Affiliated Hospital of Guangzhou Medical University
Klinefelter Syndrome, Azoospermia
Sperm Production in Kleinfelter Syndrome Patients After Mesenchymal Stem Cell Injection
Klinefelter syndrome KS is caused by an additional X chromosome in males (47,XXY). Clinical findings are nonspecific during childhood; thus, the diagnosis commonly is made during adolescence or adulthood in males who have small…
- Trial name
- NCT02414295
- Testing
- Mesenchymal stem cell injection
- Where
- Egypt
- Volunteers
- 1 people
- Sponsor
- Man Clinic for Andrology, Male Infertility and Sexual Dysfunction
APHRODITE Group
Gonadotropin Therapy in Idiopathic Hypogonadal Non-Obstructive
The goal of this clinical trial is to determine whether short-term gonadotropin therapy (hCG + FSH) can increase sperm availability for ICSI in men with idiopathic non-obstructive azoospermia (NOA) and hypogonadism.
- Trial name
- GTIHNO (NCT07540611)
- Testing
- No intervention, hCG + FSH therapy
- Where
- 8 sites in India
- Volunteers
- 860 people, healthy volunteers welcome
- Sponsor
- Indira IVF Hospital Pvt Ltd
Infertility
Chromosomal and Morphological Structure of Mature and Immature Male Germ Cells and Recognition of IL-18 in Testicular Tissue of Azoospermic Men
To develop a biotechnological assay which will be able to recognize germ cells of the spermatogenic lineand and to identify the chromosomal and morphological structure of mature and immature male germ cells, in cases of of sperm…
- Trial name
- NCT00544089
- Where
- Israel
- Volunteers
- 25,907 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Klinefelter Syndrome
Fertility Preservation in Cases of Klinefelter Syndrome.
Klinefelter Syndrome (KS) is the most common sex chromosomal abnormalities (1/600 newborn males), and is characterized by a hypergonadism hypogonadism.
- Trial name
- FERTIPRESERVE (NCT01918280)
- Testing
- Seminal analyses and testicular biopsy
- Where
- 4 sites in France
- Volunteers
- 141 people
- Sponsor
- Hospices Civils de Lyon
Non-obstructive Azoospermia
Effect of Age on Sperm Recovery of Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia Patients
Males with non-obstructive azoospermia (NOA) have an opportunity to obtain sperm by treatment with microdissection testicular sperm extraction (mTESE), gold-standard surgical technique for them.
- Trial name
- NCT05958576
- Where
- China
- Volunteers
- 3,104 people
- Sponsor
- Peking University Third Hospital
Non-obstructive Azoospermia, Male Infertility
Preimplantation Genetic Testing for Aneuploidy (PGT-A) in Couples With Non-obstructive Azoospermia (NOA)
Objective: To examine the rate of embryo aneuploidy in patients with non-obstructive azoospermia (NOA) who utilize in-vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) and compare live birth rates with the…
- Trial name
- NCT06566599
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Inception Fertility Research Institute, LLC
Erectile Dysfunction, Azoospermia
Trial to Evaluate Erectile Function, Fertility and Sperm Count in Male Cyclists Compared to Age Matched Controls
Bicycle riding is associated with related diverse urogenital symptoms ranging from genital numbness to erectile dysfunction (ED).
- Trial name
- NCT00282477
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Obstructive Azoospermia, Non-obstructive Azoospermia
Reproductive and Obstetric Outcomes in TESE-ICSI Cycles for Azoospermia
A comparison of reproductive and obstetrical outcomes is retrospectively performed among couples that underwent ICSI-TESE cycles for obstructive and non obstructive azoospermia between January 2001 and December 2019.
- Conditions
- Obstructive Azoospermia, Non-obstructive Azoospermia, Obstetric Complication
- Trial name
- AZOOCOMES (NCT04894136)
- Testing
- ICSI-TESE; embryo-transfer
- Volunteers
- 520 people
- Sponsor
- Istituto Clinico Humanitas
Infertility, Male
NT-NOA - Novel Treatment of Some Men With Non-Obstructive Azoospermia
This clinical interventional study aims to assess whether treatment with denosumab in combination with letrozole can improve sperm production in infertile men with non-obstructive azoospermia selected by serum anti-mullerian…
- Trial name
- NT-NOA (NCT06706414)
- Testing
- Denosumab (Prolia), Letrozole (Aromatase Inhibitors)
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Martin Blomberg Jensen
Azoospermia, IVF
Laser Assisted Sperm Selection of Viable Immotile Testicular Sperm in Azoospermic Infertile Men
This study aims to investigate the outcome of ICSI after using LAISS for selection of viable immotile testicular sperm in azoospermic infertile men. Patients will be randomly assigned to 2 groups.
- Trial name
- NCT04675164
- Testing
- Laser Assisted Immotile Sperm Selection, Hypo-osmotic Swelling Test
- Where
- Egypt
- Volunteers
- 168 people
- Sponsor
- Sohag University
Male Infertility
MSCs For Treatment of Azoospermic Patients
In this study, we performed autologous BMDMSC transplantation to the testis of Azoospermic patients in a trial to enhance and activate the spermatogonial stem cells of the testis and aiming to produce motile sperm.
- Trial name
- NCT02025270
- Testing
- Stem Cells
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Al-Azhar University
Oligospermia
A Preliminary Study on Effect of Omega-3 on Human Sperm
The phospholipids of mammalian spermatozoa possess a distinctive fatty acid composition with high proportion of long chain polyunsaturated fatty acids.
- Trial name
- NCT00479960
- Testing
- commercially available omega-3 fatty acids supplementation
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Oligospermia, Azoospermia
Genetic Studies Spermatogenic Failure
The proposed study is designed to test the following hypotheses: 1. Mouse autosomal or X-linked genes which are exclusively expressed in mouse spermatogonia are also spermatogonia-specific in human. 2.
- Conditions
- Oligospermia, Azoospermia, Male Infertility
- Trial name
- NCT00548977
- Testing
- Drawing blood to study genetic polymorphism
- Where
- Taiwan
- Volunteers
- 283 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Healthy Related
Azoospermia Patients
The Prospective Cohort Study for Azoospermia Patients was set up to investigate the short- and long-term health consequences in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University, China.
- Trial name
- NCT03991663
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
Azoospermia
Testis Needle Aspiration of Sperm in Men With Azoospermia
Needle aspiration of the epididymis causes rupture and irreversible damage to the duct. Recurring punctures and needle aspirations of fluid and tissue during Testicular Fine Needle Aspiration (TEFNA) procedure cause irreparable…
- Trial name
- NCT02418832
- Testing
- Sperm cell aspiration and TEFNA
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- Hadassah Medical Organization
Azoospermia, Nonobstructive
The Potential of Sperm Retrieved by Micro-TESE to Fertilize Vitrified/Warmed Oocytes
Couples referred for microdissection-TESE (m-TESE) due to Klinefelter's syndrome, maturation stop in the spermatogenesis, or failed retrieval of testicular spermatozoa by conventional techniques with needle or TruCut are…
- Trial name
- NCT03809026
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- Odense University Hospital
Male Infertility, Azoospermia, Nonobstructive
Management of Non Obstructive Azoospermia in Men
this study predicts the factors of successful micro testicular sperm extraction in azoospermia patients in male infertility
- Trial name
- azoospermia (NCT06983626)
- Testing
- micro-dissection testicular sperm extraction
- Where
- Egypt
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- South Valley University
Non-obstructive Azoospermia, Hormone Deficiency
Sperm Retrieval Rates in Non-obstructive Azoospermic Men Subjected to Gonadotropin Therapy
Azoospermia is defined as the complete absence of spermatozoa in the ejaculate. Two-thirds of azoospermic patients have non-obstructive azoospermia (NOA); the latter comprises up to 10% of infertile men overall.
- Conditions
- Non-obstructive Azoospermia, Hormone Deficiency, Hypogonadism, Male, Male Infertility
- Trial name
- NCT05110391
- Testing
- Hormonal Therapy Agent
- Where
- Brazil
- Volunteers
- 616 people
- Sponsor
- ANDROFERT - Clinica de Andrologia e Reproducao Humana