UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000047572
Receipt number R000052318
Scientific Title A clinical trial to develop an equation to calculate estimated glomerular filtration rate in children with Down syndrome
Date of disclosure of the study information 2022/05/01
Last modified on 2024/04/24 11:24:36

* 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

Down syndrome's estimated glomerular filtration rate trial

Acronym

DeGFR trial

Scientific Title

A clinical trial to develop an equation to calculate estimated glomerular filtration rate in children with Down syndrome

Scientific Title:Acronym

DeGFR trial

Region

Japan


Condition

Condition

Down syndrome

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Establish a formula for calculating estimated glomerular filtration rate specific to Down syndrome.

Basic objectives2

Others

Basic objectives -Others

Development of a polynomial approximation for the relationship between glomerular filtration rateobtained from inulin clearance and the commonly used estimated glomerular filtration rate equation.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Relationship between glomerular filtration rate obtained from inulin clearance and the ratio of reference serum creatinine levels in Down syndrome to serum creatinine levels in affected children.

Key secondary outcomes

Development of a polynomial approximation for the relationship between glomerular filtration rateobtained from inulin clearance and the commonly used estimated glomerular filtration rate equation.


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

2 years-old <=

Age-upper limit

18 years-old >=

Gender

Male and Female

Key inclusion criteria

Inulin clearance measurements were performed at our institution.
Consent was obtained for this trial.

Key exclusion criteria

1) Abnormally low (less than 0.5) or abnormally high (greater than 0.5) ratio of urinary inulin excretion to blood inulin concentration
2) GFR greater than 150 ml/min/1.73m2
3) Patients who have had surgery for congenital heart disease or are expected to have surgery in the future
4) Patients with severe renal dysfunction (anuria, oliguria, on dialysis)
5) Respiratory failure or heart failure requiring oxygen administration
6) Patients undergoing treatment for gastrointestinal symptoms or common cold symptoms
7) Women who are pregnant, may become pregnant, or who are breast-feeding
8) Patients with neurological disorders taking antiepileptic drugs
9) Complications of chromosomal or genetic abnormalities other than DS
10) If the doctor in charge judges that the patient is inappropriate to participate in this trial

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Tomohiko
Middle name
Last name Nishino

Organization

Teikyo University School of Medicine

Division name

Department of Pediatrics

Zip code

173-8605

Address

2-11-1, Kaga, Itabashi-ku, Tokyo

TEL

+81-3-3964-4090

Email

sinonosino@yahoo.co.jp


Public contact

Name of contact person

1st name Tomohiko
Middle name
Last name Nishino

Organization

Teikyo University School of Medicine

Division name

Department of Pediatrics

Zip code

173-8605

Address

2-11-1, Kaga, Itabashi-ku, Tokyo

TEL

+81-3-3964-4090

Homepage URL


Email

sinonosino@yahoo.co.jp


Sponsor or person

Institute

Teikyo University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Not applicable

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Teikyo Universitys ethics review board

Address

2-11-1, Kaga, Itabashi-ku, Tokyo

Tel

03-3964-7256

Email

turb-office@teikyo-u.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

帝京大学医学部附属病院(東京都)


Other administrative information

Date of disclosure of the study information

2022 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

1

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 10 Month 01 Day

Date of IRB

2022 Year 04 Month 12 Day

Anticipated trial start date

2022 Year 05 Month 01 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 03 Month 31 Day

Date trial data considered complete

2024 Year 03 Month 31 Day

Date analysis concluded

2026 Year 03 Month 31 Day


Other

Other related information

N.A.


Management information

Registered date

2022 Year 04 Month 23 Day

Last modified on

2024 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000052318


Research Plan
Registered date File name
2022/09/15 ②計画書.doc

Research case data specifications
Registered date File name

Research case data
Registered date File name