| Unique ID issued by UMIN | UMIN000060395 |
|---|---|
| Receipt number | R000069079 |
| Scientific Title | Research and development of male fertility assessment technology using AI-based sperm image analysis |
| Date of disclosure of the study information | 2026/01/19 |
| Last modified on | 2026/01/18 10:49:35 |
Request for participation in the Sperm Function Measurement Technology Development Project
N-SEED
Research and development of male fertility assessment technology using AI-based sperm image analysis
Research and development of male fertility assessment technology using AI-based sperm image analysis
| Japan |
Male fertility (male reproductive function)
| Urology |
Others
NO
This study develop a male fertility assessment technology that links microscopic sperm image data with latent factors related to male fertility. As a preliminary step, this study prospectively collects biospecimens (urine, blood, and semen) and related data (semen examination results, physical measurements, and questionnaire/interview data) from healthy adult men, and statistically evaluates the associations between sperm image data and sperm functional assessment measures.
Others
Prospective data/biospecimen collection and association analyses to develop an AI-based male fertility assessment technology
Exploratory
Explanatory
Not applicable
Sperm microscopy image data;Sperm DNA fragmentation rate
Semem: Semen volume, sperm concentration, total motility, progressive motility, immotility, normal morphology rate, sperm deformity rate, pH, round cell concentration, static oxidative reduction potential, trace and major elements, Inhibin B, INSL3.
Urine: Phthalate esters, parabens, pesticides, soy isoflavones, trace/major elements, chemical speciation elements, creatinine, specific gravity, blood urea nitrogen.
Blood: FSH, LH, testosterone, free testosterone, DHEA-S, SHBG, DHT, estradiol, prolactin, anti-mullerian hormone, Inhibin B, INSL3, serum albumin, fasting glucose, serum insulin, organofluorine compounds, trace elements.
Physical measurements: grip strength, back strength, body composition, body circumferences, and questionnaire/interview data.
Observational
| 18 | years-old | <= |
| 42 | years-old | > |
Male
Group 1: Healthy men aged 18 to 25 years, non-smokers, BMI 18.5 to 25, over 10 ejaculations per month on average during the past 6 months, no history of congenital anomalies/diseases/trauma of male reproductive organs, no history/treatment of varicocele, no history/treatment of malignant tumors, endocrine disorders, or autoimmune diseases, no history of hormone medication, able to comply with an abstinence period of 48 to 144 hours before semen collection.
Group 2: Healthy men aged 18 to 42 years, no history of congenital anomalies/diseases/trauma of male reproductive organs, no history/treatment of varicocele, no history/treatment of malignant tumors, endocrine disorders, or autoimmune diseases, no history of hormone medication, over 1 ejaculation per month on average during the past 6 months, able to comply with an abstinence period of 48 to 144 hours, able to visit the study site between 8:00 to 11:00 on the study day and attend two visits, dinner by 21:00 on the day before and no breakfast on the study day.
Individuals who may suffer unjust disadvantage if they do not participate, those with cognitive impairment (e.g., dementia) that makes understanding difficult, those with psychiatric disorders (e.g., depression, schizophrenia, bipolar disorder) that makes understanding difficult, those with poor physical condition including temporary cold-like symptoms (e.g., chills, fatigue), or those otherwise deemed inappropriate by the principal investigator/study physicians.
125
| 1st name | Michio |
| Middle name | |
| Last name | Yagi |
Medical Corporation Heishinkai OPHAC Hospital
None
532-0003
4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka
06-6395-9000
michio.yagi@heishinkai.com
| 1st name | Michio |
| Middle name | |
| Last name | Yagi |
Medical Corporation Heishinkai OPHAC Hospital
None
532-0003
4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka
06-6395-9000
michio.yagi@heishinkai.com
Medical Corporation Heishinkai OPHAC Hospital
National Institute of Advanced Industrial Science and Technology (AIST)
Japanese Governmental office
Japan
National Institute of Advanced Industrial Science and Technology (AIST); University of Tsukuba, and University of Tsukuba Hospital; International University of Health and Welfare Hospital, and Graduate School of International University of Health and Welfare; National Institute for Environmental Studies; Nagoya University; Tsukuba Gakuen Hospital
Medical Corporation Heishinkai OPHAC Hospital ERC
4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka
06-6395-9000
ophach_irb@heishinkai.com
NO
医療法人 平心会 大阪治験病院(大阪府)
| 2026 | Year | 01 | Month | 19 | Day |
Unpublished
Open public recruiting
| 2025 | Year | 12 | Month | 15 | Day |
| 2026 | Year | 01 | Month | 07 | Day |
| 2026 | Year | 01 | Month | 18 | Day |
| 2026 | Year | 03 | Month | 31 | Day |
None
| 2026 | Year | 01 | Month | 18 | Day |
| 2026 | Year | 01 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069079