Clinical trials: Infertility,Male
Male Infertility
Vitamin D Supplementation and Male Infertility: The CBG-study a Randomized Clinical Trial
Today, it is evident that vitamin D (VD) has more widespread effects than the classical actions related to bone mineralization and calcium homeostasis1.
- Trial name
- NCT01304927
- Testing
- Cholecalciferol and calcium
- Where
- Denmark
- Volunteers
- 307 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Infertility Unexplained
Effect of Oral Zinc Sulfate Supplementation on Enzymes of Urate Pathway
Although many reports have investigated the relationship between subfertility and uric acid levels in semen, to the best of author knowledge, there is no study have been published to yet focus on the effects of asthenospermia…
- Trial name
- NCT03361618
- Testing
- Zinc Sulfate
- Where
- Iraq
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Babylon University
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
Reproductive Issues, Male Infertility
Efficacy and Safety of a New Sperm Capacitation Method
Prospective, multicenter research study with a split-sample design on semen samples, without intervention, to evaluate the efficacy and safety of HyperSperm, a new sperm capacitation method, in 300 semen samples with various…
- Conditions
- Reproductive Issues, Male Infertility, Asthenozoospermia, Oligozoospermia
- Trial name
- HyperSperm01 (NCT06742437)
- Testing
- Standard sperm preparation, HyperSperm
- Where
- 4 sites in Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Fecundis Lab SL
Varicocele, Infertility
Varicocelectomy: Can Sex-hormones Predict Improvements in Semen Quality?
The purpose of this study is to determine if the pre-operative levels of sex-hormones can be used to identify the varicocele patients who can expect improvements in their semen parameters following varicocelectomy.
- Conditions
- Varicocele, Infertility, Semen Quality
- Trial name
- NCT01296230
- Testing
- Hormone and semen measurements before varicocelectomy
- Where
- 2 sites in Denmark
- Volunteers
- 3 people
- Sponsor
- Copenhagen University Hospital at Herlev
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
Obesity, Sub Fertility, Male
Weight Loss Impact on Male Fertility
This is a prospective non-randomized unicentric clinical trial, characterized by the inclusion of obese (BMI> 35) male with subfertility (sperm count showing low sperm counts and / or motility and / or morphology and / or DNA…
- Conditions
- Obesity, Sub Fertility, Male, Metabolic Syndrome
- Trial name
- NCT04186767
- Testing
- Very Low Carb Ketogenic Diet
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- University of Sao Paulo
Infertility, Male
Oral Astaxanthin and Semen Quality, Fertilization and Embryo Development in Assisted Reproduction Techniques Procedures
The purpose of the study is to determine whether administration of dietary supplement of astaxanthin with vitamin E improves the quality of sperm, fertilization and embryo development in Assisted Reproduction Techniques (ART)…
- Trial name
- Astax-ART (NCT02310087)
- Testing
- astaxanthin with vitamin E
- Where
- Slovenia
- Volunteers
- 80 people
- Sponsor
- University Medical Centre Ljubljana
Severe Oligoasthenoteratozoospermia, Sperm Quality
PRP Improves Blastocyst Formation in ICSI Cycles
The goal of this clinical trial is to learn if platelet rich plasma (PRP) works to improve embryo development rates and embryo quality in IVF cycles, involving male adult patients with severe sperm disorders.
- Conditions
- Severe Oligoasthenoteratozoospermia, Sperm Quality, Spermatazoa Disorders, Sperm Parameters in Fertile and Infertile Men
- Trial name
- PRP ICSI SOAT (NCT07579858)
- Testing
- Platelet Rich Plasma
- Where
- Indonesia
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Stella Maris Women and Children Hospital
Infertility
Impact of an Antioxidant Alimentary Complement on Sperm Data
Male infertility is a multifactorial disease process with a number of potential contributive causes. Considering the majority of male infertility cases are due to deficient sperm production of unknown origin, environmental and…
- Trial name
- NCT01841034
- Testing
- Conceptio EA
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
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
Mosquito Bite
Immuno-epidemiological and Socio-behavioral Evaluation of Release of Sterile Male Aedes Albopictus Mosquitoes on Human-vector Contacts
This trial is based on 2 complementary components, named ExpAlbo Biomarker and CAPAlbo Questionnaire 1. ExpAlbo Biomarker (Exposure to the Aedes albopictus mosquito): This component concerns the epidemiological evaluation of the…
- Trial name
- EXPOCAP (NCT05313126)
- Testing
- sterile insect technique (TIS)
- Where
- France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Institut de Recherche pour le Developpement
Azoospermia or Severe Oligozoospermia, Infertility
Fertility Restoration With Autografting of Cryopreserved Immature Testicular Tissue
This is a pilot clinical trial to evaluate the feasibility and outcome of autologous transplantation of immature testicular tissue cryopreserved during childhood as a method of fertility preservation for prepubertal boys in case…
- Conditions
- Azoospermia or Severe Oligozoospermia, Infertility, Autologous Transplantation
- Trial name
- TESTIGRAFT (NCT07542626)
- Testing
- autologous transplantation of cryopreserved testicular tissue
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Male Infertility
Valuation of Variable Dose of Docosahexanoic Acid for the Improvement of the Parameters of Male Fertility
Sperm parameters will be examined before DHA (DHA=Docosahexanoic Acid) consumption, after one months and after 2 months taken Docosahexanoic Acid or placebo.
- Trial name
- DHA (NCT02889341)
- Testing
- DHA
- Volunteers
- 60 people
- Sponsor
- Vida Recoletas Sevilla
Infertility, Male
Single and Double DNA Strand Breaks in Males With Unexplained Infertility Attending Fertility Treatment
The aim of this study is to investigate the extent of double-stranded DNA damage in sperm in men with unexplained infertility.
- Trial name
- NCT05846256
- Testing
- Sperm DNA Fragmentation
- Where
- Denmark
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Peter Humaidan
Sperm Count, Low, Hormone Disturbance
Semen Parameters and COVID-19 in Infertile Men
Coronavirus Disease-19 (COVID-19) is a global pandemics which affects many organs and systems with a range of morbidities and high mortality rates.
- Conditions
- Sperm Count, Low, Hormone Disturbance, Covid19
- Trial name
- NCT04643522
- Testing
- Clinical assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people
- Sponsor
- Ankara City Hospital Bilkent
Teratozoospermia
Effect of Cannabis Consumption on Sperm Nuclear Quality in Infertile Men
Lifestyle and environmental factors can disrupt development and testicular function. In France, cannabis is the most widely used illicit substance and about 8% of adults between 18 and 64 years smoke cannabis at least once a…
- Trial name
- CANNASPERM (NCT02932527)
- Testing
- Questionnaire about cannabis consumption, blood intake, Semen samples collection
- Where
- 3 sites in France
- Volunteers
- 71 people
- Sponsor
- University Hospital, Rouen
Oligoasthenozoospermia, Male Infertility
Impact of tdrd9 Gene Mutations in the Therapeutic Response to L-carnitine in Oligoasthenozoospermic Men
Infertility remains a significant global burden. Estimates suggest that 10-15% of couples worldwide experience infertility, with male infertility being the underlying cause in 20-50% of cases.
- Trial name
- NCT07402759
- Testing
- L-carnitine
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- South Valley University
Male Infertility, Oligoasthenospermia
Investigation of the Effects of Stem Cell Supportive Treatment on Semen Parameters and Assisted Reproductive Techniques (ICSI) in Infertile Male Patients With Oligoasthenospermia(Decrease Sperm Number and Quality)
This study evaluated whether Stemregen® dietary supplementation could improve sperm quality and assisted reproductive treatment outcomes in men with severe oligoasthenozoospermia who had previously experienced at least one failed…
- Trial name
- STEMRN (NCT07800052)
- Testing
- Stemregen
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Kocaeli University
Infertility, Infertility, Male
Laser-Assisted Versus Conventional Intracytoplasmic Sperm Injection
Laser-assisted intracytoplasmic sperm injection (ICSI) has been suggested as a more effective alterative to conventional ICSI when this method of insemination is indicated for patients undergoing in vitro fertilization (IVF).
- Trial name
- NCT00114725
- Testing
- Laser-assisted intracytoplasmic sperm injection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Shady Grove Fertility Reproductive Science Center