Clinical trials: Semen Analysis
Oncology, Breast Cancer
Magnetic Seed Localisation for Nonpalpable Breast Lesions
Screening programs and advances in imaging have led to more breast lesions being diagnosed at an impalpable stage. Multiple localisation techniques for nonpalpable breast lesions have been developed during the past decades.
- Trial name
- NCT03988777
- Testing
- Preoperative localisation technique
- Where
- Belgium
- Volunteers
- 192 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Covid19, Fertility Issues
Semen Analysis Parameters Following Pfizer's COVID-19 Vaccine
In this study the investigators will explore the effect of the BNT162b2 COVID-19 Vaccine on semen analysis parameters among 75 fertile men.
- Trial name
- NCT04778033
- Testing
- Sperm collection
- Where
- Israel
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Contraception
A Randomized Controlled Trial of Three Vasectomy Techniques
This study will be a randomized, controlled multicenter trial, conducted jointly by the Indian Council of Medical Research, New Delhi and Family Health International, which will compare three vasectomy occlusion techniques, all…
- Trial name
- NCT00612833
- Testing
- Vasectomy occlusion techniques
- Where
- 5 sites in India
- Sponsor
- FHI 360
Reproductive Issues, Fertility Issues
Towards Optimal Fertility, Fathering and Fatherhood studY
This case-control study involving fertile and subfertile couples aims to identify male factors related to pregnancy likelihood, create a fertility index measure combining male and female factors to predict pregnancy likelihood…
- Trial name
- TOFFFY (NCT06293235)
- Testing
- Lifestyle and metabolic indicators
- Where
- Singapore
- Volunteers
- 960 people, healthy volunteers welcome
- Sponsor
- KK Women's and Children's Hospital
Covid-19, IgG Antibody
Correlation Analysis of Covid-19 IgG Antibody Level in Seminal Plasma and Semen Index
Since December 2019, more and more cases of unexplained pneumonia appeared after exposure to the South China Seafood Market in Wuhan City, Hubei Province.
- Conditions
- Covid-19, IgG Antibody, Semen Index
- Trial name
- NCT05212506
- Testing
- vaccinated and unvaccinated
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai First Maternity and Infant Hospital
Neoplasms, Prostate
Quality of Life After Permanent Interstitial Iodine Seed Prostate Brachytherapy
Retrospective study to analyze Quality of life in men after iodine seed brachytherapy for localized prostate cancer
- Trial name
- NCT02652000
- Testing
- No intervention in this retrospective study
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Kantonsspital Graubünden
Varices; Cord
Outcome of Sub-inguinal Varicocelectomy on Normal Semen in Patients Complaining of Orchilagia With Normal Semen
varicoclelectomy is done for subfertiltiy and varicocele induced orchialgia. The effect of varicocelectomy on semen analysis is controversial. Many articles report favorable outcomes and others do not.
- Trial name
- NCT03835143
- Testing
- subinguinal varicocelectomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Urothelial Carcinoma Bladder, Sperm Count, Low
Effect of Intravesical B.C.G and Gemcitabine on Semen Analysis and Testicular Volume in NMIBC
To evaluate the effects of local intravesical B.C.G and gemcitabine on semen quality and testicular volume.
- Conditions
- Urothelial Carcinoma Bladder, Sperm Count, Low, Testis; Fibrosis, Non Muscle Invasive Bladder Cancer
- Trial name
- NCT05701332
- Testing
- Bacillus Calmette Guerin, Gemcitabine HCL (Gemzar)
- Where
- Egypt
- Volunteers
- 86 people
- Sponsor
- Assiut University
Pregnancy, Infertility
Microsurgical Varicocelectomy Versus No Surgery in Men With a Palpable Varicocele and an Abnormal Semen Analysis
The primary research hypothesis is that microsurgical varicocelectomy will result in an increase in live birth in infertile couples where the male partner has a palpable varicocele and an abnormal semen analysis in comparison to…
- Trial name
- VIA (NCT00767338)
- Testing
- Timed intercourse, Microsurgical varicocelectomy, Intrauterine insemination
- Where
- 9 sites in United States
- Volunteers
- 3 people
- Sponsor
- Yale University
Varicocele
Internal Spermatic Vein Histopathology in Patients Undergoing Varicocelectomy
Varicocele is an enlargement of the veins around the testicle and may affect male fertility. This prospective observational study will include men with varicocele who are undergoing varicocelectomy.
- Trial name
- NCT07836413
- Volunteers
- 70 people
- Sponsor
- Assiut University
Varicocele
the Effect of Different Modialites of Varicocelectomy on Semen Parameters in Patient With Normal Semen Analysis
to evalute the effect inguinal and subinguinal approach of varicoceclectomy on semen parameter for patients complaining of varicocele with normal semen parameter (pain is the main complaint)
- Trial name
- NCT03281915
- Testing
- High inguinal Varicocelectomy, Subinguinal varicocelectomy
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Assiut University
Infertility, Male
Abstinence Period and Semen Quality
Does period of abstinence impact progressive motility in oligoasthenoteratozoospermic (OATS) males? In the evaluation of male fertility, semen analysis is an important investigation.
- Trial name
- NCT04955782
- Testing
- samples will be analyzed for semen volume, pH, count, concentration, motility, morphology and viability
- Where
- Oman
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Prostate Cancer Patients Undergoing External Radiation and Seed Implantation
Palladium-103 Seed Implant and Single Daily Dosing of Uroxatral Vs. Twice Daily Dosing of Flomax- A 3 Month Retrospective Efficacy Analysis
In the past ten years, newer drugs with more selective affinity for the alpha-receptor have been introduced. Alfuzosin (Uroxatral) and Tamulosin(Flomax are two second generation alpha-blockers.
- Trial name
- NCT00264017
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Dattoli Cancer Center and Brachytherapy Research Institute
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
Cancer, Treatment-Related, Late Effect
Testicular Function and Semen Quality in Male Childhood and Adolescent Cancer Survivors
Cancer treatment can affect the testicular function, including sperm and hormonal functions. The aim of this study is to assess the testicular function and semen quality in young men who recover from childhood and adolescent…
- Conditions
- Cancer, Treatment-Related, Late Effect, Semen Analysis
- Trial name
- NCT06587477
- Testing
- Hormonal profile, Semen analysis, Questionnaire
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The University of Hong Kong
Autologous Platelet-rich Plasma Supplement, Sperm Cryopreservation
The Effects of Autologous Platelet-rich Plasma Supplement During Sperm Cryopreservation on Post-cryopreserved Sperm Quality
Sperm cryopreservation is an essential procedure for male fertility in certain situations, like cancer, vasectomy or other obstructive surgeries, autoimmunity diseases, immunosuppressive therapeutic strategies, or when the male…
- Conditions
- Autologous Platelet-rich Plasma Supplement, Sperm Cryopreservation, Post-cryopreserved Sperm Quality, Semen Analysis
- Trial name
- NCT06258759
- Testing
- autologous platelet-rich plasma supplement, no autologous platelet-rich plasma supplement
- Where
- Thailand
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Zika Virus, Zika Virus Disease
Persistence of Zika Virus in Semen After Acute Infection
This is a prospective observational laboratory evaluation of the persistence rate of zika virus (ZIKV) infection in semen by real-time Reverse Transcriptase Polymerase Chain Reaction (RT-PCR), and assessment of ZIKV…
- Conditions
- Zika Virus, Zika Virus Disease, Virus Shedding, Transmission
- Trial name
- NCT02733796
- Where
- Belgium
- Volunteers
- 15 people
- Sponsor
- Institute of Tropical Medicine, Belgium
Varicocele, Male Infertility
Effect of Varicocelectomy on Spermatogenic Cell Count and Semen Parameters
This study aims to evaluate how varicocele surgery (varicocelectomy) affects the number of immature sperm cells (spermatogenic cells) found in the semen of infertile men.
- Conditions
- Varicocele, Male Infertility, Infertility, Varicocelectomy
- Trial name
- NCT07684963
- Testing
- Subinguinal Microsurgical Varicocelectomy
- Volunteers
- 40 people
- Sponsor
- Assiut University
Male Infertility With Severe Oligo-terato-asteno-spermia
Anti-oxidative Influence From Pomegranate Tablets on Male Sperm Quality in Couples Undergo Infertility Treatments Due to Male Infertility.
Some animal studies revealed that the pomegranate juice may improve sperm quality in terms of concentration, motility and morphology, as well as in fertilization rate. Minor data is available regarding the influence on male sperm.
- Trial name
- Pomegranate (NCT01918163)
- Testing
- Pomegranate pills
- Where
- Israel
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Male Infertility
A Study of the Pre- and Post-operative Semen Analyses and Reproductive Hormone Levels of Men Undergoing Weight-reduction Surgery
A correlation between obesity and male fertility has been observed in a few clinical studies. Normal weight men appear to have higher sperm concentrations and sperm motility when compared to obese men, suggesting that weight loss…
- Trial name
- NCT00596739
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Pennsylvania