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Analysis of the Effect of Preconception Care on Male Fertility

Analysis of the Effect of Preconception Care on Male Fertility - Male preconception care

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000053075
Enrollment
100
Registered
2023-12-12
Start date
2023-12-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

male infertility

Interventions

Lifestyle guidance and nutritional dietary guidance will be provided once at the time of registration.

Sponsors

Chiba University Hospital
Lead Sponsor
Kameda IVF Clinic Makuhari
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Male patients who are 18 years of age or older at the time of consent 2) Patients who have visited Chiba University Hospital or Kameda IVF Clinic Makuhari with the intention of conception. 3) Patients who have received a thorough explanation of their participation in this study, and who have given written consent of their own free will based on a thorough understanding of the study.

Exclusion criteria

Exclusion criteria: 1) Patients undergoing treatment for any of the following diseases that may affect the results of the study; malignant tumors (including pre-existing), uncontrolled allergic diseases 2) Taking any of the following medications that may affect the study results; Salazopyrine, finasteride, dutasteride, other hormonal drugs, psychotropic drugs, SSRIs, SNRIs, methotrexate 3) Patients with azoospermia 4) Those who have undergone infertility treatment in the past 5) Those who have participated in other clinical trials within one month prior to obtaining consent 6) Other subjects who are deemed by the investigator to be inappropriate for the study (i.e., study implementation may increase the risk to study subjects or may not provide sufficient data)

Design outcomes

Primary

MeasureTime frame
Changes in semen findings, sORP, DFI, microRNA expression, and diet before and after lifestyle diet modification guidance and urologic intervention

Secondary

MeasureTime frame
1) Association of lifestyle and diet with primary endpoints; 2) Association of male factors with primary endpoints; 3) Correlation of primary endpoints with pregnancy rate, time to pregnancy, miscarriage rate, and live birth rate

Countries

Japan

Contacts

Public ContactAkira Komiya

Chiba University Hospital Department of Urology

komiya@chiba-u.jp043-226-2134

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026