UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059531
Receipt number R000068001
Scientific Title The Effect of a Remote-Supported Anti-Inflammatory Dietary Intervention on Glycemic Control from Pregnancy to the Postpartum Period in Women with Gestational and Pre-Existing Diabetes
Date of disclosure of the study information 2025/10/31
Last modified on 2025/10/24 14:21:08

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Basic information

Public title

The Effect of a Remote-Supported Anti-Inflammatory Dietary Intervention on Glycemic Control from Pregnancy to the Postpartum Period in Women with Gestational and Pre-Existing Diabetes

Acronym

Remote-Supported Anti-Inflammatory Dietary Intervention and Glycemic Control in Pregnancy and Postpartum

Scientific Title

The Effect of a Remote-Supported Anti-Inflammatory Dietary Intervention on Glycemic Control from Pregnancy to the Postpartum Period in Women with Gestational and Pre-Existing Diabetes

Scientific Title:Acronym

Remote-Supported Anti-Inflammatory Dietary Intervention and Glycemic Control in Pregnancy and Postpartum

Region

Japan


Condition

Condition

Gestational diabetes mellitus (GDM), overt diabetes in pregnancy, type 1 diabetes (T1DM), and type 2 diabetes (T2DM)

Classification by specialty

Endocrinology and Metabolism Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate the impact of online-supported anti-inflammatory dietary counseling from pregnancy to the postpartum period on postpartum glycemic control and inflammatory/oxidative stress markers in women with gestational diabetes mellitus (GDM), overt diabetes in pregnancy, or pregnancies complicated by type 1 or type 2 diabetes (T1DM/T2DM).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The proportion of all women with prior GDM who meet both fasting plasma glucose <100 mg/dL and 2-hour plasma glucose <140 mg/dL on 75g-OGTT at 12 months postpartum.

Key secondary outcomes

To evaluate the effects of anti-inflammatory dietary intake on immune, inflammatory, and oxidative stress biomarkers.
Biomarkers include immune parameters (WBC, neutrophil count, lymphocyte count, monocyte count, eosinophil count, basophil count), inflammatory stress markers (CRP, IL-6, hepcidin), and oxidative stress markers (8-OHdG).


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

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Dietary Assessment and Nutrition Counseling Based on the Dietary Inflammatory Index (DII)

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

50 years-old >

Gender

Female

Key inclusion criteria

1, Pregnant or postpartum women diagnosed with one of the following: gestational diabetes mellitus (GDM), overt diabetes first recognized during pregnancy, type diabetes mellitus (T1DM), or type 2 diabetes mellitus (T2DM)
2, Singleton pregnancy
3, Individuals expected to continue regular follow-up visits at the diabetes outpatient clinic.
4, Provided written informed consent of their own free will

Key exclusion criteria

Individuals not expected to attend regular follow-up visits.
Individuals who have difficulty communicating verbally or in writing in Japanese.
Individuals considered inappropriate for study participation by the principal investigator or co-investigators.

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Ikuyo
Middle name
Last name HAYASHI

Organization

National Hospital Organization Kyoto Medical Center

Division name

Division of Preventive Medicine, Clinical Research Institute

Zip code

612-8555

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku, Kyoto, Japan

TEL

075-641-9161

Email

ikuyohayashi4119@gmail.com


Public contact

Name of contact person

1st name Ikuyo
Middle name
Last name HAYASHI

Organization

National Hospital Organization Kyoto Medical Center

Division name

Division of Preventive Medicine, Clinical Research Institute

Zip code

612-8555

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku

TEL

075-641-9161

Homepage URL


Email

ikuyohayashi4119@gmail.com


Sponsor or person

Institute

National Hospital Organization Kyoto Medical Center, Clinical Research Institute

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Hospital Organization Kyoto Medical Center

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku, Kyoto, Japan

Tel

075-641-9161

Email

404-j-doit1@mail.hosp.go.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

--- Select One ---


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 31 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

Preinitiation

Date of protocol fixation

2025 Year 09 Month 22 Day

Date of IRB

2025 Year 09 Month 22 Day

Anticipated trial start date

2025 Year 10 Month 31 Day

Last follow-up date

2030 Year 10 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

2025 Year 10 Month 24 Day

Last modified on

2025 Year 10 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068001