UMIN-ICDS Clinical Trial

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

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Basic information

Public title

Request for participation in the Sperm Function Measurement Technology Development Project

Acronym

N-SEED

Scientific Title

Research and development of male fertility assessment technology using AI-based sperm image analysis

Scientific Title:Acronym

Research and development of male fertility assessment technology using AI-based sperm image analysis

Region

Japan


Condition

Condition

Male fertility (male reproductive function)

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Others

Basic objectives -Others

Prospective data/biospecimen collection and association analyses to develop an AI-based male fertility assessment technology

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Sperm microscopy image data;Sperm DNA fragmentation rate

Key secondary outcomes

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.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

42 years-old >

Gender

Male

Key inclusion criteria

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.

Key exclusion criteria

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.

Target sample size

125


Research contact person

Name of lead principal investigator

1st name Michio
Middle name
Last name Yagi

Organization

Medical Corporation Heishinkai OPHAC Hospital

Division name

None

Zip code

532-0003

Address

4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka

TEL

06-6395-9000

Email

michio.yagi@heishinkai.com


Public contact

Name of contact person

1st name Michio
Middle name
Last name Yagi

Organization

Medical Corporation Heishinkai OPHAC Hospital

Division name

None

Zip code

532-0003

Address

4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka

TEL

06-6395-9000

Homepage URL


Email

michio.yagi@heishinkai.com


Sponsor or person

Institute

Medical Corporation Heishinkai OPHAC Hospital

Institute

Department

Personal name



Funding Source

Organization

National Institute of Advanced Industrial Science and Technology (AIST)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

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

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Corporation Heishinkai OPHAC Hospital ERC

Address

4-1-29, Miyahara, Yodogawa-ku, Osaka-shi, Osaka

Tel

06-6395-9000

Email

ophach_irb@heishinkai.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

医療法人 平心会 大阪治験病院(大阪府)


Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 19 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2025 Year 12 Month 15 Day

Date of IRB

2026 Year 01 Month 07 Day

Anticipated trial start date

2026 Year 01 Month 18 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2026 Year 01 Month 18 Day

Last modified on

2026 Year 01 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069079