Clinical trials: Azoospermia
Cancer, Hematologic Diseases
Autologous Transplantation of Human Cryopreserved Testis Tissue
For pre-pubertal boys undergoing gonadotoxic therapies, freezing immature testicular tissue (ITT) containing spermatogonial stem cells (SSCs) is currently the only option to potentially preserve future fertility.
- Conditions
- Cancer, Hematologic Diseases, Infertility, Male, Azoospermia, Nonobstructive
- Trial name
- ReSTORE (NCT07364409)
- Testing
- Autologous Transplantation of Testis Tissue
- Where
- Denmark
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Herlev and Gentofte Hospital
Non-obstructive Azoospermia With Testicular Biopsy for Spermatozoa Extraction
Estradiol and Testosterone Levels in Seminal Plasma of Men With Non-obstructive Azoospermia
Estradiol and Testosterone are two important hormones for the regulation of an effective spermatogenesis in human testis. The evaluation of levels of estradiol and testosterone in seminal plasma of men with non-obstructive…
- Trial name
- NCT02255396
- Testing
- ESTRADIOL
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University Hospital, Clermont-Ferrand
Male Infertility
Spermatogonial Stem Cells in Azoospermic Patients: a Comparison Between Obstructive and Non-obstructive Azoospermia
The researchers hypothesized that nonobstructive azoospermia might be associated with a reduction OF SSCs in seminiferous tubules as compared with obstructive azoospermia.
- Trial name
- NCT01178463
- Testing
- Biospecimen staining
- Where
- Israel
- Volunteers
- 25 people
- Sponsor
- Hillel Yaffe Medical Center
Oligospermia, Azoospermia
Clinical Research on Effectiveness and Safety of Treatment of Severe Oligospermia or Azoospermia With uFSH
The purpose of this study is to determine whether uFSH is effective and safe in the treatment of male patients with severe oligospermia or azoospermia.
- Trial name
- NCT02307994
- Testing
- 75IU uFSH
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Livzon Pharmaceutical Group Inc.
Azoospermia
Testicular Evaluation of Azoospermia Using Micro-Ultrasound
The investigation is a small feasibility study to determine whether there are imaging features related to the seminiferous tubules in the testes under microultrasound.
- Trial name
- NCT06941922
- Where
- 2 sites in United States, Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Paul Shin
Azoospermia, Nonobstructive
Seminal Level of Clusterin Before Testicular Sperm Extraction
Measurement of clusterin level in the semen of infertile males undergoing testicular sperm extraction.
- Trial name
- NCT03857828
- Testing
- semen sample
- Volunteers
- 88 people
- Sponsor
- Assiut University
Male Infertility, Azoospermia
Evaluating the Safety and Clinical Efficacy of the BAIBYS™ System in Intracytoplasmic Sperm Injection (ICSI)
This study looks at an investigational automated, artificial intelligence (AI)-based sperm selection technology called the BAIBYS™ System.
- Trial name
- Benchmark (NCT06990906)
- Testing
- BAIBYS Sperm selection, Intra cytoplasmatic sperm injection, Conventional manual sperm selection
- Where
- 3 sites in United States, Israel and 1 more
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- BAIBYS Fertility
Male Infertility, Nonobstructive Azoospermia
Platelet Rich Plasma Testis Treatment for Infertile Men
Investigate the effect of intratesticular injection of autologous platelet rich plasma (PRP) on sperm retrieval rates and IVF outcomes in infertile men who already underwent a negative sperm retrieval.
- Conditions
- Male Infertility, Nonobstructive Azoospermia, Azoospermia
- Trial name
- NCT05479474
- Testing
- Platelet rich plasma
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Stanford University
Male Infertility Due to Azoospermia
Round Spermatid Injection Protocol
To evaluate embryology outcomes after application of a technique known as round spermatid injection (ROSI) into donor oocytes in a high-volume clinical infertility practice.
- Trial name
- ROSI (NCT04053309)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Reproductive Medicine Associates of New Jersey
Male Infertility
Treatment of Severe Male Infertility - Predictive Factors (Imaging)
Testes of men with non-obstructive azoospermia (NOA) are imaged using MRI to find potential differences depending on the outcome, ie. sperm recovery in consequent microdissection testicular sperm extraction (MD-TESE).
- Trial name
- TESE-MRI (NCT02931721)
- Testing
- MRI
- Where
- 2 sites in Finland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Turku University Hospital
Male Infertility Due to Azoospermia
Male Factor Infertility Across India Using Aphrodite Criteria
Study Purpose: The purpose of this study is to conduct an observational cross-sectional analysis of male factor infertility across diverse regions of India utilizing the Aphrodite Criteria.
- Trial name
- APHR (NCT06911840)
- Testing
- No Intervention: Observational Cohort
- Where
- India
- Volunteers
- 1,090 people, healthy volunteers welcome
- Sponsor
- Indira IVF Hospital Pvt Ltd
Insulin Resistance, Oligospermia
Insulin Resistance in Idiopathic Oligospermia and Azoospermia
Insulin resistance in men can be the underlying major factor in reproductive abnormalities ( chronic hypospermatogenesis ) as well as metabolic abnormalities similar to polycystic ovarian syndrome ( PCOS ) in women.
- Conditions
- Insulin Resistance, Oligospermia, Azoospermia
- Trial name
- NCT01509482
- Testing
- blood samples
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Egyptian IVF-ET Center
Beta-hCG Positivity, Clinical Pregnancy
Evaluation of Assisted Reproductive Technology (ART) Outcomes in Couples With Nonobstructive Azoospermia, Cryptozoospermia, and Severe Oligozoospermia
This study aims to compare the In Vitro Fertilization (IVF/ICSI) outcomes of patients with a sperm concentration of <5 million/mL (severe oligozoospermia) and <1 million/mL (cryptozoospermia) to those diagnosed with…
- Conditions
- Beta-hCG Positivity, Clinical Pregnancy, Miscarriage, Multiple Pregnancy
- Trial name
- ART (NCT07897279)
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Duzce University
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, Hypogonadism
Assessing the Efficacy of Clomiphene Citrate in Patients With Azoospermia and Hypoandrogenism
Hypothesis: Prescribed clomiphene citrate to azoospermic patients with hypoandrogenism could improve the sperm retrieval in either fresh sperm or after surgical sperm extraction.
- Trial name
- NCT02137265
- Testing
- Clomiphene
- Where
- Spain
- Sponsor
- University of Illinois at Chicago
Male Infertility, Azoospermia
RA-4: 13-cis Retinoic Acid for Treatment of Men With Azoospermia
Men with infertility and normal hormone levels have few options for fertility treatment. Previous research suggests that men with infertility may have low levels of the active form of Vitamin A, called retinoic acid, in their…
- Trial name
- NCT03323801
- Testing
- 13-cis retinoic acid
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Washington
Infertility, Male, Azoospermia
The Association of Gut Microbiota and Spermatogenic Dysfunction
This is a multicenter, case-control study that aims to investigate the relationship between microbiota and sperm quality via stool, blood, and urine microbiome, metabolomics, and collected clinical metadata.
- Conditions
- Infertility, Male, Azoospermia, Oligozoospermia, Asthenozoospermia
- Trial name
- NCT05628987
- Testing
- no intervention
- Where
- 3 sites in China
- Volunteers
- 306 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Testicular Sperm Extraction in Azoospermic Patients
Laterality Success Determination of Microscopic Testicular Sperm Extraction in Non Obstructive Azoopsermia Patients
Determination of percentage of successful sperm retrieval in single testis in cases who will do bilateral TESE and identification factors mostly associated with successful sperm retrieval
- Trial name
- NCT07259967
- Testing
- Testicular sperm extraction
- Volunteers
- 80 people
- Sponsor
- Assiut University
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
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