Clinical Trial Details
— Status: Recruiting
Administrative data
NCT number |
NCT05223530 |
Other study ID # |
HUS |
Secondary ID |
|
Status |
Recruiting |
Phase |
|
First received |
|
Last updated |
|
Start date |
February 25, 2022 |
Est. completion date |
December 2025 |
Study information
Verified date |
March 2023 |
Source |
Helsinki University Central Hospital |
Contact |
Saila B Koivusalo, prof |
Phone |
+358407250620 |
Email |
saila.koivusalo[@]hus.fi |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational [Patient Registry]
|
Clinical Trial Summary
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.
Description:
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