UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040355
Receipt number R000046050
Scientific Title Verification of the usefulness of Migration-Gravity Sedimentation Method as a sperm selection method from the viewpoint of sperm DNA Fragmentation
Date of disclosure of the study information 2020/05/11
Last modified on 2022/05/16 08:11:25

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Basic information

Public title

Evaluation of DNA damage in original sperm and sperm selected by each sperm preparation method

Acronym

Sperm DFI

Scientific Title

Verification of the usefulness of Migration-Gravity Sedimentation Method as a sperm selection method from the viewpoint of sperm DNA Fragmentation

Scientific Title:Acronym

Verification of the usefulness of the Miglis method from the viewpoint of SDF

Region

Japan


Condition

Condition

Male infertility in general

Classification by specialty

Obstetrics and Gynecology Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of the effect of various semen treatment methods on SDF levels in male infertility patients subject to in vitro fertilization

Basic objectives2

Others

Basic objectives -Others

Measurement of total sperm concentration, motility, malformation rate of sperm before and after various sperm preparations, and amount of semen components mixed by metal protease assay kit

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

SDF values before and after each sperm preparation method

Key secondary outcomes

Total sperm concentration, motility, malformation rate, Zn + value of sperm before and after various sperm adjustments


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

20 years-old <=

Age-upper limit

80 years-old >

Gender

Male

Key inclusion criteria

Age of 20 over
Patients with written informed consent to participate in the study

Key exclusion criteria

Waste sample with total sperm concentration of 1 million / mL or less
Discarded specimens with original semen motility of 10%
Patients who the investigator / co-investigator determined to be inappropriate for inclusion in the study

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Tadashi
Middle name
Last name Maezawa

Organization

Mie Univercity

Division name

Center of Advanced Reproductive Medicine, Mie Hospital

Zip code

514-8507

Address

2-174 Edobashi, Tsu City, Mie Prefecture

TEL

059-232-1111

Email

fertility-repro@clin.medic.mie-u.ac.jp


Public contact

Name of contact person

1st name Hiroki
Middle name
Last name Takeuchi

Organization

Mie Univercity

Division name

Department Obstetrics and Gynecology, Graduate School of Medicine

Zip code

514-8507

Address

2-174 Edobashi, Tsu City, Mie Prefecture

TEL

059-232-1111

Homepage URL


Email

fertility-repro@clin.medic.mie-u.ac.jp


Sponsor or person

Institute

Mie Univercity

Institute

Department

Personal name



Funding Source

Organization

Menicon Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

HANABUSA WOMEN'S CLINIC

Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Clinical Research Ethics Review Committee of Mie University Hospital

Address

2-174 Edobashi, Tsu City, Mie Prefecture

Tel

059-232-111

Email

s-kenkyu@mo.medic.mie-u.ac.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

三重大学病院(三重県)、英ウィメンズクリニック(兵庫県)


Other administrative information

Date of disclosure of the study information

2020 Year 05 Month 11 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

80

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

No longer recruiting

Date of protocol fixation

2020 Year 04 Month 13 Day

Date of IRB

2020 Year 04 Month 13 Day

Anticipated trial start date

2020 Year 04 Month 13 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

A prospective, multicenter study comparing the raw semen of infertile patients and the sperm DNA damage rate after processing the raw semen after each sperm preparation method


Management information

Registered date

2020 Year 05 Month 11 Day

Last modified on

2022 Year 05 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046050


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name