Towards Optimal Fertility, Fathering and Fatherhood studY
NCT06293235 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 960
Last updated 2026-03-20
Summary
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, and examine how male factors relate to the semen physical and biological characteristics.
Conditions
- Reproductive Issues
- Fertility Issues
Interventions
- OTHER
-
Lifestyle and metabolic indicators
Socio-demographics, health history, behavioural characteristics, environmental exposures, anthropometric measurements, body fat composition, metabolic and stress biomarkers, semen physical and molecular characteristics.
Sponsors & Collaborators
-
KK Women's and Children's Hospital
lead OTHER_GOV
Principal Investigators
-
See Ling Loy, PhD · KK Women's and Children's Hospital
Eligibility
- Min Age
- 21 Years
- Max Age
- 49 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2024-06-21
- Primary Completion
- 2027-03-31
- Completion
- 2027-09-30
Countries
- Singapore
Study Locations
More Related Trials
-
Home Semen Analysis Tests As a Screening Tool for Fertility Patients
NCT06188936 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Evaluation of New Semen Collection & Transportation Kit
NCT04536545 ·Status: COMPLETED
-
Effect of Letrozole on Seminal Parameters in Men With Non Obstructive Azoospermia and Severe Oligozoospermia.
NCT02900105 ·Status: COMPLETED ·Phase: PHASE3
-
Relationship of the Microenvironment and Male Fertility
NCT04704141 ·Status: NOT_YET_RECRUITING
-
Study of Sperm Molecular Factors Implicated in Male Fertility
NCT00481403 ·Status: COMPLETED
-
Cost-effective Treatment of Unexplained Infertility
NCT06178523 ·Status: COMPLETED ·Phase: PHASE4
-
Oxidative Stress and Male Infertility.
NCT06210568 ·Status: RECRUITING
-
Supplementation for Male Subfertility
NCT06091969 ·Status: NOT_YET_RECRUITING ·Phase: PHASE2
-
Expanding Fertility Care to Poor and Low Resourced Settings Study
NCT05205733 ·Status: RECRUITING ·Phase: NA
-
Semen Analysis and Insight Into Male Infertility
NCT04178954 ·Status: COMPLETED
-
The Influence of Fit of Underpants Worn on Semen Quality
NCT06335706 ·Status: COMPLETED
-
Sperm Parameters and Sexual Quality of Life
NCT03971786 ·Status: UNKNOWN ·Phase: NA
-
A Study of the Pre- and Post-operative Semen Analyses and Reproductive Hormone Levels of Men Undergoing Weight-reduction Surgery
NCT00596739 ·Status: COMPLETED
-
Probiotics on Sperm Quality in Male Infertility Patients
NCT07345455 ·Status: RECRUITING ·Phase: NA
-
Effects of Atorvastatin on Human Semen and Gonadal Hormones
NCT02094313 ·Status: COMPLETED ·Phase: PHASE1
-
Oxidative Stress In Semen And Male Infertility
NCT03464656 ·Status: UNKNOWN ·Phase: PHASE4
-
Modern Analyses of the Semen in Evaluating Male Fertility and Treatment Options of Male Infertility
NCT02932865 ·Status: COMPLETED
-
Epididymal U.S Findings in Asthenozoospermic &Correlation With L.Carnitine Level
NCT05436080 ·Status: UNKNOWN
-
Power Prenatal Supplements for Sperm Quality
NCT05410782 ·Status: RECRUITING ·Phase: NA
-
Effect of Antioxidant Probiotic Administration on Seminal Quality and Reproductive Outcomes.
NCT04585984 ·Status: COMPLETED ·Phase: NA
-
Seminal Level of Clusterin Before Testicular Sperm Extraction
NCT03857828 ·Status: UNKNOWN
-
Trigger Protocol on the Rate of Pregnancy After Intracytoplasmic Sperm Injection
NCT06966219 ·Status: ACTIVE_NOT_RECRUITING
-
Role of Antioxidants in the Reduction of Oxidative Stress in Infertile Patients
NCT05135143 ·Status: COMPLETED ·Phase: PHASE4
-
Interest of Clomiphene Citrate in Patients With Non-obstructive Azoospermia on the Quantity of Sperm Cells
NCT03615547 ·Status: NOT_YET_RECRUITING ·Phase: PHASE3
-
Lipidic Differences of Sperm Between Normal and Low Fertilization Patients
NCT04537481 ·Status: UNKNOWN ·Phase: NA