Clinical trials: Spermatozoa
Polycystic Ovary Syndrome
Myo-Inositol for Ovarian Stimulation and ICSI Outcomes in Women With PCOS
Polycystic ovary syndrome (PCOS) is a common endocrine disorder that may affect ovarian function, insulin sensitivity, and fertility.
- Trial name
- NCT07779850
- Testing
- Myo-Inositol, Folic Acid
- Where
- Egypt
- Volunteers
- 88 people
- Sponsor
- Kafrelsheikh University
Testicular Cancer, Testicular Torsion
Prospective Observational Study on SEBBIN Silicone Gel-filled Testicular Implants
To analyze the short and long term postoperative clinical outcome and patient satisfaction of silicone gel-filled testicular implants.
- Conditions
- Testicular Cancer, Testicular Torsion, Gender Dysphoria, Undescended Testes
- Trial name
- NCT05097820
- Testing
- Placement of testicular prosthesis
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- University Hospital, Ghent
Infertility
The Comparison of Diagnostic TESE and TESA in Non-obstructive Azoospermic
Azoospermia , as the name suggests , refers to the condition in which there are no sperm in the semen. This diagnosis can come as a rude shock, because most men with a zero sperm count have normal libido; normal sexual function…
- Trial name
- NCT01210326
- Testing
- extaction, testicular sperm extraction, testicular sperm aspiration
- Where
- Iran
- Volunteers
- 180 people
- Sponsor
- Royan Institute
Reduced Sperm Motility, IVF
Sperm Selection and Embryo Development: Comparison of the Density Gradient Centrifugation and Microfluidic Chip Sperm Preparation Methods Sperm Selection and Embryo Development: Comparison of the Density Gradient Centrifugation and Microfluidic Chip Sperm Preparation Methods
Purpose: To compare the effects of the density gradient centrifugation and microfluidic chip sperm preparation methods on embryo development in a study population with astheno-teratozoospermia.
- Conditions
- Reduced Sperm Motility, IVF, ICSI, Astheno Teratozoospermia
- Trial name
- NCT04962074
- Testing
- Microfluidic sperm sorting chip, Density gradient
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people
- Sponsor
- Maltepe University
Infertility
Supplementing Intracytoplasmic Sperm Injection Handling Medium With Latrunculin A (ICSI-LA)
Vienna Consensus has identified 10% damage rate after ICSI as a competency value. Despite the highest quality embryologists doing ICSI, degeneration sometimes occurs due to oocyte factors such as the fragile membrane, etc.
- Trial name
- NCT03678818
- Testing
- Medium Supplemented with Latrunculin A
- Where
- 2 sites in Egypt
- Volunteers
- 300 people
- Sponsor
- Ibn Sina Hospital
Conventional IVF, ICSI
Child Follow-up in Women Treated With Conventional IVF or ICSI
To compare the physical, mental and motor development of babies born from pregnancy using ICSI technique and and conventional IVF in non-male factor infertile couples.
- Trial name
- NCT04866524
- Testing
- Developmental score according to The Ages & Stages Questionnaires®, Third Edition - ASQ®-3, Physical development and General Health, Developmental Red flags
- Where
- Vietnam
- Volunteers
- 322 people
- Sponsor
- Mỹ Đức Hospital
Sub Fertility, Male, Fertility Disorders
Effects of a Fasting Mimicking Diet on Sperm Quality
This study investigates the effect of repetitive cycles of a Fasting Mimicking Diet (3x5 days in six months) on sperm quality in men
- Conditions
- Sub Fertility, Male, Fertility Disorders, Sperm Count, Low
- Trial name
- KiWu-B (NCT04908774)
- Testing
- Fasting Mimicking Diet
- Where
- Germany
- Volunteers
- 22 people
- Sponsor
- Charite University, Berlin, Germany
Male Infertility, Unexplained Infertility
Swim up and Gradient Methods Used in Assisted Reproduction Techniques on DNA Fragmentation of Spermatozoa
Sperms are prepared by sperm washing techniques before used in assisted reproductive technologies. Most commonly used sperm preparation methods are the swim up and the density gradient.
- Trial name
- NCT01859520
- Testing
- swim-up, density gradient sperm preparation techniques
- Volunteers
- 65 people
- Sponsor
- Gazi University
Obesity, Oligospermia
Aromatase Inhibitors in the Treatment of Male Infertility
Obesity is associated with an increase in blood levels of estrogen. Estrogen or "female hormone" is believed to have a negative effect on sperm production.
- Trial name
- NCT00440180
- Testing
- Anastrozole
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Utah
in Vitro Fertilization, Ovulation Induction
Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cycle Day 5 in In Vitro Fertilization (IVF)
Background of the study: Milder stimulation protocols have the advantage of being less expensive and more patient-friendly. Moreover, recent evidence suggests that mild stimulation protocols lead to lower embryo aneuploidy rates…
- Trial name
- LITE (NCT00823472)
- Testing
- Mild stimulation
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
Testicular Torsion, Spermatic Cord Torsion
Testicular Function After Testicular Torsion
The purpose of this study is to evaluate testicular function measured as testosterone level and semen quality.
- Trial name
- NCT04137965
- Where
- Denmark
- Volunteers
- 140 people
- Sponsor
- Herlev and Gentofte Hospital
Sperm DNA Fragmentation, Embryo Quality
Sperm Selection by Microfluidic Separation Improves Embryo Quality
This is a randomized controlled trial of couples with a history of poor embryo quality undergoing a repeat in vitro fertilization (IVF) cycle for unexplained infertility.
- Conditions
- Sperm DNA Fragmentation, Embryo Quality, Fertility Disorders, Infertility
- Trial name
- SPERM (NCT03085433)
- Testing
- Microfluidic Sperm Sorting, in vitro fertilization
- Where
- United States
- Volunteers
- 393 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Spermatozoa, Abnormal, in Vitro Fertilization
The Influence of Sperm Morphology and Functional Indices on Blastocyst Development in Assisted Reproduction
Samples from male partners of 120 infertile couples undergoing IVF were analyzed. Sperm morphology was assessed using the SpermBlue staining method, while TZI, MAI, and SDI were calculated.
- Conditions
- Spermatozoa, Abnormal, in Vitro Fertilization, Blastocyst, Aneuploidy
- Trial name
- NCT06801652
- Testing
- Sperm morphology indexes
- Where
- Romania
- Volunteers
- 120 people
- Sponsor
- Calla IVF Center
Brain and Central Nervous System Tumors, Chemotherapeutic Agent Toxicity
Changes in Semen or Sperm Caused by Temozolomide in Patients With Newly Diagnosed, Progressive, or Recurrent Primary Malignant Brain Tumors
RATIONALE: Learning whether temozolomide changes semen or sperm in patients with brain tumors may help doctors learn about the long-term effects of treatment and plan the best treatment.
- Conditions
- Brain and Central Nervous System Tumors, Chemotherapeutic Agent Toxicity, Infertility
- Trial name
- NCT00499798
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Wake Forest University Health Sciences
Infertility, Female, Abortion, Habitual
Effects of PGS in Infertile Female Patients With RPL
Recurrent pregnancy loss (RPL) is a multifactorial disorder which affects about 1% of all couples and challenges both patients and clinicians technically and emotionally.
- Trial name
- NCT02223221
- Testing
- IVF/ICSI, PGS, Without PGS
- Where
- China
- Volunteers
- 189 people
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute
Infertility
Sperms Activation by Direct Electrical Shocks on Testis in Infertile Males
Background : Up to 15 percent of couples are infertile. In up to half of these couples, male infertility plays a role. Male infertility is due to low sperm production, abnormal sperm function or blockages that prevent the…
- Trial name
- NCT04173052
- Testing
- Testis' shocker
- Where
- Iraq
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Reproductive Techniques, Assisted
Endometrial Volume and Sub-endometrial Vascularity as Predictors of In-vitro Fertilization Success
100 patients aged 21-40 years old, diagnosed as primary or secondary infertility These patients are then assigned to receive ICSI treatment (ovulation induction, .
- Trial name
- NCT02381821
- Testing
- 3 D ultrasound and Doppler examination, GnRH agonist
- Volunteers
- 82 people
- Sponsor
- Cairo University
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
Infertility, Endometriosis
The Influence of Adjuvant Medical Treatment of Peritoneal Endometriosis on the Outcome of IVF. A Prospective Randomized Analysis.
In this study of endometriosis patients we compare a common treatment of surgical therapy and medical treatment for 3 months (Zoladex) with patients receiving only surgical therapy.
- Trial name
- NCT01682642
- Testing
- Zoladex
- Where
- Belgium
- Volunteers
- 120 people
- Sponsor
- AZ Jan Palfijn Gent
Male Infertility, Sperm DNA Fragmentation
Nordic Sperm DNA Study
Introduction The goal of this prospective observational study with an embedded randomized controlled trial (RCT) is to investigate the prevalence and clinical significance of sperm DNA fragmentation (damage to the genetic…
- Conditions
- Male Infertility, Sperm DNA Fragmentation, Lifestyle Intervention
- Trial name
- NCT07779954
- Testing
- Lifestyle change
- Volunteers
- 800 people
- Sponsor
- Regionshospitalet Viborg, Skive