UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053075
Receipt number R000060563
Scientific Title Analysis of the Effect of Preconception Care on Male Fertility
Date of disclosure of the study information 2023/12/12
Last modified on 2023/12/16 08:34:01

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Basic information

Public title

Analysis of the Effect of Preconception Care on Male Fertility

Acronym

Analysis of the Effect of Preconception Care on Male Fertility

Scientific Title

Analysis of the Effect of Preconception Care on Male Fertility

Scientific Title:Acronym

Male preconception care

Region

Japan


Condition

Condition

male infertility

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

As preconception care for men, lifestyle modification and nutritional dietary guidance that may affect male fertility will be provided. As a result, we will verify whether semen findings, oxidative stress in semen, sperm DNA fragmentation, or changes in the sperm epigenome are improved as male fertility, and clarify the significance of this care.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase I


Assessment

Primary outcomes

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

Key secondary outcomes

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


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food Behavior,custom

Interventions/Control_1

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

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


Not applicable

Gender

Male

Key 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.

Key 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)

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Komiya

Organization

Chiba University Graduate School of Medicine

Division name

Department of Urology

Zip code

260-8670

Address

1-8-1 Inohana Chuo-ku, Chiba-shi, Chiba, Japan

TEL

043-226-2134

Email

komiya@chiba-u.jp


Public contact

Name of contact person

1st name Akira
Middle name
Last name Komiya

Organization

Chiba University Hospital

Division name

Department of Urology

Zip code

260-8677

Address

1-8-1 Inohanam Chuo-ku, Chiba-shi, Chiba, Japan

TEL

043-226-2134

Homepage URL


Email

komiya@chiba-u.jp


Sponsor or person

Institute

Chiba University Hospital

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kameda IVF Clinic Makuhari

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Bioethics Committee of Chiba University Hospital

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba, Japan

Tel

043-222-7171

Email

hsp-seimei@chiba-u.jp


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



Other administrative information

Date of disclosure of the study information

2023 Year 12 Month 12 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

Enrolling by invitation

Date of protocol fixation

2023 Year 07 Month 12 Day

Date of IRB

2023 Year 07 Month 12 Day

Anticipated trial start date

2023 Year 12 Month 16 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry

2026 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 12 Month 12 Day

Last modified on

2023 Year 12 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060563


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name