UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050410
Receipt number R000057397
Scientific Title Investigation of methods to prevent oocyte degeneration caused by abnormal rupture in Piezo-assisted intracytoplasmic sperm injection (Piezo-ICSI)
Date of disclosure of the study information 2023/02/22
Last modified on 2023/02/22 11:43:16

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Investigation of methods to prevent oocyte degeneration in minimally invasive ICSI

Acronym

Investigation of methods to prevent oocyte degeneration in Piezo-ICSI

Scientific Title

Investigation of methods to prevent oocyte degeneration caused by abnormal rupture in Piezo-assisted intracytoplasmic sperm injection (Piezo-ICSI)

Scientific Title:Acronym

Investigation of methods to prevent oocyte degeneration caused by abnormal rupture in Piezo-ICSI.

Region

Japan


Condition

Condition

None

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether it is possible to prevent oolemma lysis after Piezo-ICSI caused by abnormal membrane rupture

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Normal fertilization rate, degeneration rate, proportion of high-quality embryos on day 3, blastocyst formation, and morphologically high-quality blastocysts

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Inseminated oocytes were classified into the following two groups: normal rupture and abnormal rupture.

Interventions/Control_2

Among the abnormal rupture groups, the normal fertilization and degeneration rates were compared between the high-stretched (ruptured at more than 50% during oocyte membrane stretching) and low-stretched (less than 50% position) oocytes.

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

24 years-old <=

Age-upper limit

48 years-old >=

Gender

Female

Key inclusion criteria

1) When semen findings are poor.
2) When the split method is used for the first egg retrieval.
3) When semen findings are good but ICSI is essential due to insemination failure.

Key exclusion criteria

1) When IVF is performed.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kohei
Middle name
Last name Mizuno

Organization

Kusuhara Women's Clinic

Division name

Culture department

Zip code

104-0061

Address

Ginza shippo building 6F 5-6-2 Ginza, Chuo-ku, Tokyo 104-0061, Japan

TEL

03-6274-6433

Email

kusuhara.labo@gmail.com


Public contact

Name of contact person

1st name Kohei
Middle name
Last name Mizuno

Organization

Kusuhara Women's Clinic

Division name

Culture department

Zip code

104-0061

Address

Ginza shippo building 6F 5-6-2 Ginza, Chuo-ku, Tokyo 104-0061, Japan

TEL

03-6274-6433

Homepage URL


Email

kusuhara.labo@gmail.com


Sponsor or person

Institute

Kusuhara Women's Clinic

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kusuhara Women's Clinic

Address

Ginza shippo building 6F 5-6-2 Ginza, Chuo-ku, Tokyo 104-0061, Japan

Tel

03-6274-6433

Email

kusuhara.labo@gmail.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



Other administrative information

Date of disclosure of the study information

2023 Year 02 Month 22 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

170

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

Completed

Date of protocol fixation

2023 Year 02 Month 22 Day

Date of IRB

2020 Year 07 Month 01 Day

Anticipated trial start date

2023 Year 02 Month 22 Day

Last follow-up date

2023 Year 02 Month 22 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 02 Month 22 Day

Last modified on

2023 Year 02 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057397


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name