UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000058074
Receipt number R000066329
Scientific Title The Effect of Conventional Versus Pleth Variability Index-Guided Goal-Directed Intraoperative Fluid Management on Renal Function in Patients Undergoing Elective Total Abdominal Hysterectomy
Date of disclosure of the study information 2025/07/01
Last modified on 2025/06/03 04:33:15

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Basic information

Public title

Fluid Management and Kidney Function in Abdominal Hysterectomy: A Comparison Study

Acronym

HYDRIA

Scientific Title

The Effect of Conventional Versus Pleth Variability Index-Guided Goal-Directed Intraoperative Fluid Management on Renal Function in Patients Undergoing Elective Total Abdominal Hysterectomy

Scientific Title:Acronym

REN-HYS

Region

Europe


Condition

Condition

Renal outcomes related to intraoperative fluid therapy in abdominal hysterectomy

Classification by specialty

Endocrinology and Metabolism Obstetrics and Gynecology Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to evaluate and compare the effects of conventional fluid therapy and Pleth Variability Index (PVI)-guided goal-directed fluid therapy on renal function in patients undergoing elective total abdominal hysterectomy. The study aims to determine whether individualized fluid management based on dynamic parameters such as PVI provides better renal protection compared to traditional static fluid management strategies during intraoperative care.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome was defined as the measurements of urea, creatinine, eGFR, and urine density in the preoperative, postoperative period, and on the third postoperative day. No secondary outcome was specified.

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

18 years-old <=

Age-upper limit

65 years-old >=

Gender

Female

Key inclusion criteria

Patients aged between 18 and 65 years, classified as ASA physical status I and II, who underwent elective total abdominal hysterectomy under general anesthesia were included in the study.

Key exclusion criteria

Patients were excluded from the study if they met any of the following conditions: ASA score III and more, known renal failure, diabetes mellitus, use of diuretics, ischemic heart disease, congestive heart failure, cardiac arrhythmias, severe peripheral arterial disease, estimated blood loss greater than 20 percent of total volume, received blood transfusion, required more than 500 ml of colloid solution, needed vasopressor support, psychiatric conditions that impair ability to give informed consent

Target sample size

64


Research contact person

Name of lead principal investigator

1st name OGUZ
Middle name KAGAN
Last name AKSU

Organization

University of Health Sciences Istanbul Training and Research Hospital

Division name

Anesthesiology and Reanimation

Zip code

34098

Address

Kasap Ilyas Mah. Org Nafiz Gurman Cd. Istanbul Egitim ve Arastirma Hastanesi 1. kat yogun bakim doktor odasi

TEL

902124596390

Email

oguz.aksu94@gmail.com


Public contact

Name of contact person

1st name IREMGUL
Middle name
Last name NALBAT

Organization

University of Health Sciences Istanbul Training and Research Hospital

Division name

Anesthesiology and Reanimation

Zip code

34098

Address

Kasap Ilyas Mah. Org Nafiz Gurman Cd. Istanbul Egitim ve Arastirma Hastanesi 1. kat yogun bakim

TEL

902124596390

Homepage URL


Email

iremnalbatt@gmail.com


Sponsor or person

Institute

University of Health Sciences Istanbul Training and Research Hospital

Institute

Department

Personal name



Funding Source

Organization

University of Health Sciences Istanbul Training and Research Hospital

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

University of Health Sciences Istanbul Tranining and Research Ethics Committee

Address

Kasap Ilyas Mah. Org Nafiz Gurman Cd. Istanbul Egitim ve Arastirma Hastanesi

Tel

902124596225

Email

ieahetikkurul@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

2025 Year 07 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

68

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

2024 Year 04 Month 16 Day

Date of IRB

2024 Year 10 Month 13 Day

Anticipated trial start date

2024 Year 04 Month 16 Day

Last follow-up date

2024 Year 10 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a prospective observational study comparing renal function outcomes in patients undergoing elective total abdominal hysterectomy. Patients were assigned to fluid management strategies using sealed envelope randomization, but no interventional procedures were performed beyond standard clinical practice. Data were collected preoperatively, postoperatively, and on postoperative day 3.


Management information

Registered date

2025 Year 06 Month 03 Day

Last modified on

2025 Year 06 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000066329