UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025735
Receipt number R000029603
Scientific Title Cryo-preservation and auto-transplantation of ovarin tissues in primary ovarian insufficient patients.
Date of disclosure of the study information 2017/01/19
Last modified on 2019/07/29 11:10:13

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Basic information

Public title

Cryo-preservation and auto-transplantation of ovarin tissues in primary ovarian insufficient patients.

Acronym

in vitro activaton of ovarian follicle

Scientific Title

Cryo-preservation and auto-transplantation of ovarin tissues in primary ovarian insufficient patients.

Scientific Title:Acronym

in vitro activaton of ovarian follicle

Region

Japan


Condition

Condition

primary ovarian insufficiency (POI)

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Establishment of the safety and effective methods for ovarian cryo-preservation and thawing to improve quality of life in POI patients.

Establishment of effective infertility treatment by stimulating ovarian follicle growth.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Safety and efficacy of the ovarian tissue cryo-preservation and thawing followed by auto-transplantation into patients to improve their quality of life and infertility.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Excise ovary from the patients and freeze-thaw the ovary. Culture thawed ovarian fragments to activate follicles for 2 days and perform auto-transplantation. After grafting, follicle growth will be monitored for 1 year. When ovarian follicles are grown, perform in vitro fertilization and embryo transfer.

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


Not applicable

Gender

Female

Key inclusion criteria

Individuals who have the ability to provide written informed consent.

Key exclusion criteria

1. Patients who can not obtain written informe consent.
2. Patients who exceed reproductive age at the time of auto-transplantation. (more than or equal to 47 years old.)
3. Patients judged to be inappropriate for the study by the physicians.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Akitoshi
Middle name
Last name Nakashima

Organization

The University of Toyama

Division name

Obstetrics and Gynecology

Zip code

930-0194

Address

2630 Sugitani Toyama-shi Toyama, Japan

TEL

076-434-7357

Email

akinaka@med.u-toyama.ac.jp


Public contact

Name of contact person

1st name Masami
Middle name
Last name Ito

Organization

The University of Toyama

Division name

Obstetrics and Gynecology

Zip code

930-0194

Address

2630 Sugitani Toyama-shi Toyama, Japan

TEL

076-434-7357

Homepage URL

http://www.hosp.u-toyama.ac.jp/guide/news/news170131.html

Email

obgyn@med.u-toyama.ac.jp


Sponsor or person

Institute

Division of Obstetrics and Gynecolgy, The University of Toyama

Institute

Department

Personal name



Funding Source

Organization

self-procuranc

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

St. Mother Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical research management center of Toyama University

Address

2630 Sugitani Toyama-shi Toyama, Japan

Tel

076-434-7154

Email

y07125@med.u-toyama.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



Other administrative information

Date of disclosure of the study information

2017 Year 01 Month 19 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

2017 Year 01 Month 01 Day

Date of IRB

2019 Year 07 Month 10 Day

Anticipated trial start date

2017 Year 02 Month 01 Day

Last follow-up date

2021 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 01 Month 19 Day

Last modified on

2019 Year 07 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029603


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name