UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044081
Receipt number R000050329
Scientific Title The effects of estrogen on blood coagulation, anticoagulation, and fibrinolysis in gynecologic benign diseases: A prospective study.
Date of disclosure of the study information 2021/05/10
Last modified on 2021/05/10 11:24:07

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Basic information

Public title

The effects of estrogen on blood coagulation, anticoagulation, and fibrinolysis in gynecologic benign diseases: A prospective study.

Acronym

The effects of estrogen on blood coagulation, anticoagulation, and fibrinolysis in gynecologic benign diseases: A prospective study.

Scientific Title

The effects of estrogen on blood coagulation, anticoagulation, and fibrinolysis in gynecologic benign diseases: A prospective study.

Scientific Title:Acronym

The effects of estrogen on blood coagulation, anticoagulation, and fibrinolysis in gynecologic benign diseases: A prospective study.

Region

Japan


Condition

Condition

gynecologic benign diseases

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the changes of blood coagulation, anticoagulation, and fibrinolysis due to the increased or decreased estradiol level by medication among gynecologic benign diseases and controlled ovarian hyperstimulation by means of Rotational thromboelastometry and Endogenous thrombin potential-based activated protein C sensitivity ratio assay.

Basic objectives2

Others

Basic objectives -Others

To investigate the changes of blood coagulation, anticoagulation, and fibrinolysis due to the increased or decreased estradiol level.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The parameters of Rotational thromboelastometry and Endogenous thrombin potential-based activated protein C sensitivity ratio.

Key secondary outcomes



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

50 years-old >=

Gender

Female

Key inclusion criteria

Patients who are diagnosed as uterine fibroids, adenomyosis, endometriosis, endometrial polyps, or ovarian cysts by gynecological practice with and without Gonadotropin releasing hormone agonist/antagonist.
Patients during non-ovarian stimulation cycles.
Patients during controlled ovarian hyperstimulation cycles.

Key exclusion criteria

Patients medicated with antiplatelets or anticoagulants.
Patients affected by venous thromboembolism.
Patients complicated with diseases involving platelets, coagulation, fibrinolysis, anticoagulation, or antifibrinolysis system.
Patients with anemia (Hb< 8.0 g/dL).
Patients after menopause.
Patients with serious liver disease (or AST <= 100 U/L).
Patients with severe renal disease (or serum creatinine <= 1.3 mg/dL).
Pregnant women.
Women during lactation.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Hiroaki
Middle name
Last name Itoh

Organization

Hamamatsu University Hospital

Division name

Department of Obstetrics and Gynecology

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka

TEL

053-435-2309

Email

hitou-endo@umin.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Todo

Organization

Hamamatsu University School of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka

TEL

053-435-2309

Homepage URL


Email

D21022@hama-med.ac.jp


Sponsor or person

Institute

Department of Obstetrics and Gynecology, Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hamamatsu University School of Medicine

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka

Tel

053-435-2680

Email

rinri@hama-med.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

浜松医科大学附属病院(静岡県)/Hamamatsu University Hospital


Other administrative information

Date of disclosure of the study information

2021 Year 05 Month 10 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

2021 Year 02 Month 17 Day

Date of IRB

2021 Year 04 Month 07 Day

Anticipated trial start date

2021 Year 05 Month 10 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observation of the changes of blood coagulation, anticoagulation, and fibrinolysis due to the increased or decreased estradiol level by medication among gynecologic benign diseases and controlled ovarian hyperstimulation.


Management information

Registered date

2021 Year 04 Month 30 Day

Last modified on

2021 Year 05 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050329


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name