このページは自動翻訳されたものであり、翻訳の正確性は保証されていません。を参照してください。 英語版 ソーステキスト用。

小児肥満および心血管代謝障害の出生前プログラミング

2026年9月23日 更新者:Saila Koivusalo、Helsinki University Central Hospital

小児肥満および心血管代謝障害の出生前プログラミング - 母体肥満、妊娠合併症、および母体胎児メタボロームの役割

This is a prospective 11-17 -years follow-up of two existing pregnancy cohort (PREDO) and prevention (RADIEL) studies. The main objective is to investigate the associations between maternal overweight, obesity, hypertensive disorders in pregnancy, gestational diabetes, and maternal-fetal metabolome, child's birth outcomes, and overweight and obesity and cardio metabolic health outcomes in childhood and adolescence. During this follow-up study, the mothers and their 11-17-year-old children are invited for a study visit and their cardio metabolic health is studied by many different methods.

調査の概要

状態

募集

条件

詳細な説明

The study comprises two Finnish pregnancy cohort /prevention studies, in which mother-child pairs have already been followed from early pregnancy until the threshold of adolescence. During this project period the follow-up of PREDO and RADIEL mothers and children will be extended until 11-17 and 11-14 years of age, respectively. This adolescence follow-up will include detailed measurements of overweight/obesity, body composition, and cardiovascular and metabolic health as well as lifestyle factors.

Research methods:

  1. Maternal cardiometabolic conditions during pregnancy (data available): is defined by maternal pre-pregnancy BMI extracted from the Medical Birth; gestational weight gain calculated from maternal weight at childbirth derived from antenatal cards; blood pressure and proteinuria from antenatal cards, and results of 2-h oral glucose tolerance test and diagnoses of gestational diabetes and hypertensive disorders (chronic hypertension, gestational hypertension, preeclampsia) extracted from medical records and verified by an expert jury comprising two medical doctors and a research nurse with expertise in obstetrics.

  2. Maternal and fetal metabolome (data available): is quantified by using high-throughput proton nuclear magnetic resonance (NMR) metabolomics platform (Nightingale Health Ltd, Helsinki, Finland). In total 220 metabolites were quantified covering multiple metabolic pathways, including lipoprotein lipids and subclasses, apolipoproteins, fatty and amino acids, ketone bodies, glycolysis and gluconeogenesis-related metabolites, fluid balance and inflammation.

  3. Child's overweight/obesity and cardiometabolic health in childhood (data available): Child's weight and height have been derived from the child health center registry with data available from birth to 7-11 years in PREDO and from birth to 5 years in RADIEL. The 24-h ambulatory blood pressure data are available in the PREDO study from the child follow-up at age 7-11 years, and in the RADIEL study from the 5-year follow-up visit.

  4. Child's overweight/obesity and cardiometabolic health in adolescence (11-17yrs): (data entry and quality control 1/22-6/24) will include

    • Body weight, height, blood pressure, pulse
    • Tanner stage
    • Body fat percentage (bioimpedance, InBody)
    • Digital questionnaires: Background, and Assessment of the psychological development of the child: Child Behavior Checklist for Ages 6-18 (CBCL), Strengths and Difficulties Questionnaire (SDQ), and Sleep Disturbance Scale for Children (SDSC) substance abuse, Level of Puberty (Tanner scale), Food frequency questionnaire (FFQ)
    • ActiGraph (acceleration sensor), assessment of physical activity and sleep for 7 days
    • Blood samples for analyses of: glucose and insulin metabolism, vitamin D, Calcium, Phosphate, AFOS and PTH, blood samples for assessment of lipidomics and metabonomics, DNA-sample (blood and buccal) and samples for adipocytokines and inflammation marker assessment
    • Endothelial function and pulse wave velocity (PWV) will be assessed
    • An epigenome-wide association study (EWAS) will be performed in the offspring according to maternal obesity and GDM status.
    • Continuous glucose monitoring (CGM, Dexcom G6, Dexcom®, USA) will be assessed in a subpopulation of 150 children, aged 11-14 yrs: 50 overweight/obese and 50 normal weight children from high-risk pregnancies (RADIEL) and 50 normal weight controls form normal pregnancies (PREDO).
  5. The following maternal data will be collected 11-17 years post partum (data entry and quality control 1/22-6/24):

    • Blood pressure, pulse, weight, height, BMI, waist and hip circumference
    • Body fat percentage (bioimpedance, InBody).
    • Laboratory tests: OGTT, insulin, glucose, HbA1c, ALAT, lipids, TSH, free T4, DNA sample (blood)
    • DNA sample from buccal mucosa
    • Spare blood for future analyses (metabonomics and lipidonomics studies, inflammatory markers incl, P-hCRP, P-IL-6, adiponectin, TNFa)
    • Digital questionnaires: background, diet (FFQ) and physical activity, psychological questionnaires: Center of Epidemiological Studies Depression Scale (CES-D), Beck Anxiety Inventory II (BDI-II), Pittsburgh Sleep Quality Index (PSQI), Cohen Perceived Stress Scale (PSS5), PANAS-10 (Positive and negative affect schedule), VAS Social Support (Visual Analogue Scale for Social Support), and STAI state (Spielberger State-Trait-Anxiety-Inventory-state version
    • food frequency questionnaire (FFQ)
    • ActiGraph (acceleration sensor), assessment of physical activity and sleep for 7 days
    • Endothelial function and pulse wave velocity (PWV)
  6. National registries and patient records on the course of pregnancy, the growth and development of the child and related diseases or their risk factors

研究の種類

観察的

入学 (推定)

750

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

11年~55年 (子、大人)

健康ボランティアの受け入れ

はい

受講資格のある性別

全て

サンプリング方法

非確率サンプル

調査対象母集団

The study population comprises two Finnish pregnancy cohort /prevention studies, in which mother-child pairs have already been followed from early pregnancy until the threshold of adolescence.

Women for the PREDO study were enrolled at 12-14 gestational weeks and for the RADIEL study before conception or at 10-12 gestational weeks. They gave birth to a singleton live infant between 2006-2010 (PREDO) and 2008-2014 (RADIEL).

説明

Inclusion Criteria:

  • all mothers participated originally in the PREDO or the RADIEL studies during pregnancy and with delivery during this index pregnancy

Exclusion Criteria:

-

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 観測モデル:COHORT
  • 時間の展望:PROSPECTIVE

コホートと介入

グループ/コホート
Prevention of Pre-eclampsia and Intrauterine Growth Restriction (PREDO)

The PREDO study is a cohort study that was started in 2005 in the Helsinki metropolitan area and Northern Karelia. In 2005-2009, it recruited a total of 4,777 women in the early pregnancy. Almost all subjects participated in stress monitoring during pregnancy. In addition, some mothers participated in either genetic, ultrasound, or drug research to develop methods for predicting and preventing pre-eclampsia and fetal growth retardation, and for identifying related factors.

Some key objectives have been to determine whether the physical and mental well-being of the pregnant women could be relevant with hereditary factors for the course of pregnancy and the subsequent physical and mental development and health of the child.

The previous follow-up phases have been performed 2 weeks and 6 months after the birth in 2006-2011 and at the age of approximately 2-6 and 7-12 years. More than 2,500 families participated in the most recent follow-up phase. Now it is 11-17 years of follow-up.

Finnish Gestational Diabetes Prevention (RADIEL)

The RADIEL study is a randomized multicenter study that was launched in 2008 in Helsinki, Espoo, Vantaa and Lappeenranta. Between 2008 and 2011, we recruited a total of 729 women for gestational diabetes prevention research. Subjects either planned to become pregnant or were in early pregnancy at the time of the study. Subjects were randomized to either receive diet and exercise intervention (active group) or to continue with normal counseling follow-up (control group). Study visits occurred every three months before pregnancy (if recruited before pregnancy), once in each trimester of pregnancy, and at 6 weeks, 6 months, and 12 months after delivery. The effectiveness of the intervention was measured with a variety of metrics.

In 2013-2017, we invited mothers and children who participated in the RADIEL study to a 5-year follow-up of the project, and nearly 350 mother-child pairs participated. Now it is 11-17 years of follow-up.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Body fat percentage
時間枠:one measure at follow-up study visit:11-17 years after pregnancy

Measured by Inbody 720 (bioimpedance)

one measure at follow-up study visit:11-17 years after pregnancy

二次結果の測定

結果測定
メジャーの説明
時間枠
Blood pressure
時間枠:2-3 measurements at follow-up study visit: 11-17 years after pregnancy

Both systolic and diastolic pressures are measured by Omron HBP-1320

2-3 measurements at follow-up study visit: 11-17 years after pregnancy
Body mass index
時間枠:one measure at follow-up study visit: 11-17 years after pregnancy

weight (kg) / height (m)2

one measure at follow-up study visit: 11-17 years after pregnancy
Pulse wave velocity
時間枠:one measure at follow-up study visit: 11-17 years after pregnancy

Measured by Complior Analyse, Alarm Medical

one measure at follow-up study visit: 11-17 years after pregnancy
Time in target he percentage of time spent within the gestational diabetes glucose target range (<7,8 mmol/l)
時間枠:10 days measurements related to the 11-17 years follow-up study visit

Dexcom G6 CGM (continuous glucose monitoring)

10 days measurements related to the 11-17 years follow-up study visit
Body weight
時間枠:one measurement at follow-up study visit: 11-17 years after pregnancy

Measured with Seca Mod 878DR (scale)

one measurement at follow-up study visit: 11-17 years after pregnancy

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

協力者

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2022年2月25日

一次修了 (推定)

2026年12月31日

研究の完了 (推定)

2026年12月31日

試験登録日

最初に提出

2022年1月18日

QC基準を満たした最初の提出物

2022年2月3日

最初の投稿 (実際)

2022年2月4日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月24日

QC基準を満たした最後の更新が送信されました

2026年9月23日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • HUS

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

いいえ

米国FDA規制機器製品の研究

いいえ

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。