UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044076
Receipt number R000050321
Scientific Title Comparison of Progestin-Primed Ovarian Stimulation (PPOS) and GnRH Antagonist Protocols during Continuous Dienogest Administration in Endometriosis-Associated Infertility: A Retrospective Cohort Study
Date of disclosure of the study information 2021/05/01
Last modified on 2024/06/26 11:20:41

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Basic information

Public title

Comparison of progestin-primed ovarian stimulation (PPOS) during continuous dienogest administration and GnRH antagonist method in infertility cases complicated by endometriosis: A retrospective cohort Study

Acronym

Retrospective Cohort Study of PPOS vs GnRH Antagonist during Dienogest Administration

Scientific Title

Comparison of Progestin-Primed Ovarian Stimulation (PPOS) and GnRH Antagonist Protocols during Continuous Dienogest Administration in Endometriosis-Associated Infertility: A Retrospective Cohort Study

Scientific Title:Acronym

Retrospective Cohort Study Comparing PPOS and GnRH Antagonist Methods during Dienogest Administration

Region

Japan


Condition

Condition

infertility

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the clinical efficacy of PPOS using Dienogest forCOS for patients with endometriosis

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

The clinical pregnancy rate

Key secondary outcomes

1) total amount of FSH/HMG
2) number of growing follicle (<15mm) and mature follicle (<18m m), number of oocyte retrieved
3)the incidence of premature LH surge
4) fertilization rate, implantation rate
5) serum concentration of estradiol and progesterone (on the tri gger day)
6) the incidence of OHSS
7) the viable embryo rate
8) ongoing pregnancy rate, early miscarriage rate, multiple preg nancy rate


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

42 years-old >=

Gender

Female

Key inclusion criteria

Endometriosis-associated infertile women who undergo IVF-ET program.
1) woman who has endometrioid cyst (chocolate cyst) (cyst diam eter smaller than 4cm) diagnosed by imaging.
(The patient with endometrial cysts more than 4cm receive the r eduction treatment with operation or medication before IVF-ET start.)
2) woman who give written informed consent before entry into t his study.

Key exclusion criteria

1) Patients who documented cycles with no oocyte retrieved, an y contraindications to ovarian stimulation treatment and
2) patients who has contraindication to DNG, GnRHa, EP, FSH, HMG, HCG
3) Using other hormonal therapy except Dienogest over 2 months before COS
4) Patients who is judged to be inappropriate for this study by th e doctor

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Hirobumi
Middle name
Last name Kamiya

Organization

Kamiya Ladies Clinic

Division name

Reproductive therapy

Zip code

0600003

Address

2-1, Nishi2, Kita3, Chuo-ku, Sapporo, Hokkaido, 0600003, Japan

TEL

0112312722

Email

kamiya@fine.ocn.ne.jp


Public contact

Name of contact person

1st name Nanako
Middle name
Last name Iwami

Organization

Kamiya Ladies Clinic

Division name

Reproductive therapy

Zip code

0600003

Address

2-1, Nishi2, Kita3, Chuo-ku, Sapporo, Hokkaido, 0600003, Japan

TEL

0112312722

Homepage URL


Email

nanakoiwami@gmail.com


Sponsor or person

Institute

Kamiya Ladies Clinic

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Kamiya Ladies Clinic

Address

2-1, Nishi2, Kita3, Chuo-ku, Sapporo, Hokkaido, 0600003, Japan

Tel

011-231-2722

Email

tozawa@kamiyaclinic.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

2021 Year 05 Month 01 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

Open public recruiting

Date of protocol fixation

2018 Year 02 Month 01 Day

Date of IRB

2021 Year 04 Month 30 Day

Anticipated trial start date

2021 Year 05 Month 01 Day

Last follow-up date

2025 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 04 Month 29 Day

Last modified on

2024 Year 06 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050321