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Childhood ObesityJRPNCT03634930

Josef Ressel Centre Perinatal Programming

An observational study of Childhood Obesity, run by Moenie van der Kleyn at 1 site in Austria.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Background: Metabolic imprinting through early childhood nutrition seems to play an important role in the aetiology of obesity. Overweight at age two and later in life is associated with excessive weight gain as early as three months of age. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Childhood Obesity
What is being tested?
observation
How many people
100 participants
Where
1 siteAustria
Study dates
16 Feb 2017to 30 Jun 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: term (37-41 gestational age), singleton healthy babies with normal birth weight (2.5-4.5 kg) from healthy, non-smoking, non-diabetic mothers with a normal pre-pregnancy BMI (18.5-30). Pregnant women, who plan to breastfeed will be selected from a primary care clinic (STGKK Graz) and young non-breastfeeding mothers will be selected at the maternity ward of the university hospital of Graz.

Who may be able to join

  • Pregnancy or mother in puerperium
  • Delivery of baby at 37+0 to 41+6 gestational age
  • Legal age (18 years old), age limit 50 years
  • Written consent of test person after having been informed
  • BMI ≥ 18.5 kg/m² to < 30 kg/m²
  • Negative result of oGTT (oral glucose tolerance test) during pregnancy
Show all 10Show fewer
  • Birth weight of baby 2.5-4.5 kg
  • Non-smoker since knowledge of pregnancy
  • Very good knowledge of German language and Caucasian
  • Exclusive breastfeeding or exclusive formula feeding at MR 2 (4th week of life)

Who cannot join

  • Birth before 37+0 week of pregnancy (WoP) or after the 41+6 WoP
  • Multiple pregnancy
  • Children with serious congenital malformations of
  • Nervous system
  • Mouth, throat, neck
  • Circulation system
Show all 23Show fewer
  • Respiratory tract
  • Gastrointestinal tract
  • Urogenital tract
  • Chromosomal aberrations
  • Diseases or hospitalization or intensive medical care of child during neonatal period
  • Hereditary metabolic diseases of child
  • Hereditary disorders of fat metabolism (MCHAD: Medium Chain Acyl-CoA Dehydrogenase Deficiency, LCHAD: Long Chain Acyl-CoA Dehydrogenase Deficiency, VLCHAD: Very Long Chain Acyl-CoA Dehydrogenase Deficiency)
  • Hereditary disorders of amino acid metabolism (PKU: Phenylketonuria)
  • Hereditary disorders of carbohydrate metabolism (Glycogenosis, Galactosemia, Hereditary fructose intolerance, Diabetes mellitus Type 1)
  • Drug (tobacco) abuse
  • Mental illnesses that have to be treated with medicaments
  • Metabolic or autoimmune diseases of mother
  • Complications at birth (blood loss > 1000 ml or eclampsia)
  • Pre-conceptional diabetes (type 1 or 2)
  • Celiac disease and/or wheat protein allergy of mother
  • Breast surgery and/or hypomastia
  • Mixed feeding at MR 2 (4th week of life)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Austria1 site, 1 recruiting
  • FH Joanneum, university of applied sciences

    Graz, Styria, 8020

    Moenie D van der Kleyn, MPH, ++433165453 ext. 6610, moenie.vanderkleyn@fh-joanneum.at

    Erwin Zinser, Prof FH Dr., ++433165453 ext. 8515, erwin.zinser@fh-joanneum.at

    Recruiting

Other trials in Austria

About this study

Official title: Josef Ressel Centre for the Investigation of Early Life Metabolic Programming Regarding Dispositions of Obesity

Background: Metabolic imprinting through early childhood nutrition seems to play an important role in the aetiology of obesity. Overweight at age two and later in life is associated with excessive weight gain as early as three months of age. Breastfeeding in the first year of life appears to be protective against obesity development.

Objective: of the "Josef Ressel Centre for Early Life Metabolic Programming of Dispositions of Obesity" is to identify maternal and infant predictors of metabolic risk of obesity. The main considerations of modifiable factors are early infant nutrition, 24-hours-drinking-volume, the velocity of infant weight gain, in relation to infant fat mass and fat free mass, to biomarker and to the nutritional status of the mother. A second focus is put on maternal feeding style, infant eating behaviour and the identification of satiety cues.

Read more

Multi-Study design: a monocentric prospective longitudinal cohort of 100 healthy, non-obese, non-smoking pregnant mothers and their term, normal birthweight, singleton babies. Mothers and exclusively breastfed versus exclusively formula fed children (at 16 weeks) will be examined at 36 weeks of pregnancy, 4 - 8 - 12 and 16 weeks of life, follow-up at 1 and 2 years of life.

Methods: four weighing protocols between 4th and 16th week of life, feeding diary, anthropometric data measurement of mother and child, child fat mass index by air displacement plethysmograph. Macronutrient and energy content of the breast milk will be analysed by MIRIS™.

Well-defined biomarkers of oxidative stress and inflammation, lipid profile, adipokines, insulin, as well as micro- und macronutrients will be analysed as meaningful indicators regarding the development of obesity and/or the metabolic syndrome in newborns. Samples, such as plasma, urine, saliva, and stool of the mothers and children will be examined with High Performance Liquid Chromatography, High Performance Gas Chromatography, Mass Spectrometry, Enzyme-Linked Immunosorbent Assay (ELISA) and more. Also questionnaires for the evaluation of the maternal milk feeding style are used as well as the Baby and Child Eating and Behaviour Questionnaire at 16 weeks, 1 and 2 years.

A semi-automatic recognition of infants' satiety cues during feeding will be performed. The recording environment includes video cameras and microphones, a pulse oximeter, etc. All signals are synchronously recorded with the aid of the hardware and software infrastructure.

Read the detailed description

Nutrition related diseases such as obesity are considered as the main health problems in the 21st century. Overweight and obesity are significant risk factors regarding the development of cardiovascular diseases, strokes, diabetes mellitus, and other non-communicable diseases. In the "Josef Ressel Centre for the Investigation of Early Life Metabolic Programming regarding Dispositions of Obesity" possible predictors towards obesity and their relationship to the volume uptake of formula are to be explored multi-dimensionally. During the first part of the project, the volume study, including a total of 66 mother-infant pairs at the 16th week of life, the overfeeding of infants will be investigated. Overfeeding of infants can be regarded in the context of the amount of food consumed, the ingredients, or in the context of satiety perception of babies by their mother. A closer inspection of the drinking volume of breast-fed infants in comparison to formula-fed ones could give an indication of how much and in what frequency infants ingest food and how the drinking volume affects the weight gain and body fat percentage. To do so, applicable anthropometric data will be collected and the measurement of body fat from mothers and infants will be carried out. Additionally, a semi-automatic detection of satiety signals during feeding will be performed. The identification of satiety signs and the reaction of the mother to those signals, in addition with the feeding style, are related to the weight of the infant and its risk of becoming obese later in life. During the second part of the research project, it will be emphasized whether a coherence exists between early infant nutrition and the manifestation of biomarkers of oxidative stress and inflammation. Thus, detailed analyses regarding macro- and micronutrients, adipokines and biomarkers of oxidative stress of mother milk and biological specimen from mothers and infants will be performed Furthermore, the microbiome of the gut of mothers and infants will be investigated. Results from bioanalytical experiments are intended to sup-port the interpretation of results from the volume study to perceive a deep understanding of the metabolic programming phenomenon of infants at the molecular level.

The five main areas of investigation are:

  1. 24-hours-drinking-volume: Background: beyond the quality of nutrition during neonatal life, also the quantity in terms of overfeeding plays a critical role in the development of obesity. Objective: to derive evidence on the drinking volume of exclusively breastfed versus exclusively formula fed children, applying strictly the WHO definitions of exclusivity. Secondary objective is the integration of body composition and growth velocity, which may contribute to insights on critical time slots for programming overweight. Methods: weighing protocol, feeding diary, anthropometric data measurement of mother and child, child fat mass index by air displacement plethysmograph PeaPod™ and BodPod™ of the company Cosmed™. The macronutrient and energy content of the breast milk will be also analyzed by MIRIS™.
  2. Nutritional Status of Mother and Child: Background: evidence suggests that programming may be induced by even mild intrauterine poor nutrition and may confer an increased risk of obesity, without neonates exhibiting birth weights below or above what is considered to be normal. Objectives: both maternal over- and undernutrition, seen as excess energy intake and/or deficiencies of micro- and macronutrients during (late) pregnancy, may increase infant fat mass. Methods: maternal food frequency questionnaire is adapted for pregnancy, an infant food frequency questionnaire is developed for the time span up to two years.
  3. Maternal Feeding Style and Child Eating Behaviour: Background: a strong maternal control of eating habits is associated with obesity in childhood. Objectives: a prospective investigation of associations between infant eating behaviour and weight gain to gather evidence on the time of establishment and the causal role of infant eating behaviours in weight gain and BMI at two years. Methods: also questionnaires for the evaluation of the maternal milk feeding style are used as well as the Baby and Child Eating and Behaviour Questionnaire at 16 weeks, 1 and at 2 years.
  4. Infant Satiety Cues: Background: there is an increasing probability that bottle feeding habits, like encouraging the infants to drink the whole content of the bottle, develops overfeeding habits and causes a lower feeling of satiety. Objective: the identification of satiety cues may directly contribute to an objective method to assess satiety. Methods: a semi-automatic recognition of infants' satiety cues during feeding will be performed. The recording environment includes video cameras and microphones, a pulse oximeter, etc. All signals are synchronously recorded with the aid of the hardware and software infrastructure (Noldus-Observer- XT™, Noldus-Media-Recorder™).
  5. Biomarker:

Background and Objectives: well-defined biomarkers of oxidative stress and inflammation, lipid profile, ghrelin, leptin, adipokines insulin, as well as micro- und macronutrients will be analysed as meaningful indicators regarding the development of obesity and/or the metabolic syndrome in newborns. Methods: samples, such as plasma, urine, saliva, and stool of the mothers and children will be examined with High Performance Liquid Chromatography, High Performance Gas Chromatography, Mass Spectrometry, Enzyme-Linked Immunosorbent Assay (ELISA) and more.

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Being tested
observation
Keywords
Breast Feeding, Exclusive versus Formula Feeding, Exclusive, satiety cues, childhood obesity, biomarker, nutritional status, infant body composition, infant weight gain velocity, metabolic programming, inflammation
Medical subject headings
Pediatric Obesity, Breast Feeding, Inflammation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • observationBehavioural

    Observation of growth, infant bodycomposition, 24h-drinkingvolume

Study groups in NCT03634930
Study groupRoleWhat they receive
EBF exclusive breast fed children at 16 weeksobservation of 24 hours drinking volume, weight, length, body composition, biomarker and satiety cues, as well as eating- and feeding behaviour and nutritional status of exklusiv breastfed children at the age of 8 and 16 weeks, and at 1 and 2 Years
Receives: Behavioral: observation
EFF exclusive formula fed children at 16 weekobservation of 24 hours drinking volume, weight, length, body composition, biomarker and satiety cues, as well as eating- and feeding behaviour and nutritional status of exklusiv formula fed children at the age of 8 and 16 weeks, and at 1 and 2 Years
Receives: Behavioral: observation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in 24 hours drinking volume of milk intake

    24 hours drinking volume (milliliter) of milk intake of exclusive breast fed versus exclusive formula fed children by 24h-testweighing on an MBC-15K2DM-Infantscale (Kern).

    Measured: Changes from 4 to 8 to 12 and to 16 weeks of life

  2. Changes in Body Mass Index (BMI) child

    weight in kilograms, height in meters will be combined to report BMI in (kg/m^2)

    Measured: Changes from 4 to 8 to 12 and to 16 weeks of life up to 1 and 2 years

  3. Changes in Fat Mass Index (FMI) child

    weight of fat mass in kilograms, height in meters will be combined to report Fat Mass Index in kg/m^2). Fat mass will be measured by air displacement plethysmography (ADP) system using whole body densitometry to determine body composition (fat and fat-free mass) using a PEA-POD™ and BOD-POD™ (COSMED Company USA).

    Measured: Changes from 8 to 16 weeks of life and 2 years

  4. Change in energy content of mature breast milk

    Change in energy content of 3 ml mature breast milk will be determined by MIRIS HMA™ Human Milk Analyzer (Miris Holding AB, Sweden) in kcal/dL. Samples will be measured twice and mean values for all measured parameters will be calculated. Milk samples are gained by use of Harmony Breast Pump kit (Medela Inc., USA) and are immediately frozen at -80 °C. The samples are collected between 9 and 11 AM from one breast simultaneously to feeding at the other breast. Foremilk and hindmilk are mixed, sample size will be at least 20 ml.

    Measured: from 8 to 16 weeks of life

  5. Duration of exclusive milk feeding

    The duration of the exclusivity of human milk- or formula feeding will be determined by means of a prospective feeding diary in which frequency, volume, content, administration form and the initiation of complementary food are recorded by the mother. Precise classification by trained study staff will be according to the WHO categories "sole" (exclusive), "predominant" and "partial" breastfeeding through determination of ratio of total breast milk intake per day to total milk intake of other fluids (like formula milk, water, tea etc.) or foods.

    Measured: over the period from 4 to 8 to 12 and to 16 weeks of life up to 1 and 2 years

Secondary outcomes (6)
  1. Change of Eating Behaviour - baby

    The validated Baby Eating and Behaviour Questionnaire (BEBQ) for parent-reported psychometric measurement of the general appetite of the infant during exclusive milk or formula feeding, containing 18 items measuring 4 appetitive traits: enjoyment of food (EF), food responsiveness (FR), slowness in eating (SE) and satiety responsiveness (SR). All items are scored on a 5-point scale as never, rarely, sometimes, often and always with mean scores for each subscale ranging from 1 to 5. Higher scores indicated higher EF and FR and lower SE and SR.

    Measured: from 8 to 16 weeks of life

  2. Change of Eating Behaviour - child

    The "Child Eating and behaviour Questionnaire" (CEBQ) is same structured as the BEBQ and is containing 35 items, each rated on a five-point Likert scale that ranges from never to always. Additional to the traits of the BEBQ (Food responsiveness (FR), Enjoyment of food (EF), Satiety responsiveness (SR), Slowness in eating (SE)), four additional scales are added: Emotional over-eating (EOE), Desire to drink (DD), Emotional under-eating (EUE), and Food fussiness (FF). Subscale scores are calculated by taking the mean of the item ratings; higher scores reflect more the behaviour in question.

    Measured: change from 1 year to 2 years of life

  3. Change in Maternal Milk Feeding Style - Infant

    Infant Milk Feeding Questionnaire (IMFQ) is a standardised multidimensional questionnaire for (self-)assessment of maternal control on food intake and eating habits of the infant (= maternal feeding style). It contains 25 items for measuring maternal control behaviour in 6 categories: 1) encouraging feeding, 2) feeding to a routine, 3) limiting intake, 4) concern for weight, 5) monitoring, 6) perceived responsibility. Each item is on a five-point Likert scale that ranges from never to always or disagree, slightly disagree, neutral, slightly agree, agree. This Questionnaire was modeled on the Child Feeding Questionnaire

    Measured: from 8 to 16 weeks of life

  4. Change in Maternal Feeding Style - Child

    The Child Feeding Questionnaire (CFQ) is a standardised multidimensional questionnaire for (self-)assessment of maternal control on food intake and eating habits of the infant, with a focus on obesity proneness in children. It contains 31 items that can be classified in 7 subscales: 3 subscales that measured aspects of parental control over feeding and 4 that measured specific eating attitudes, perceived responsibility for feeding, and perceived parent weight. Responses to all items were coded on a Likert-type scale ranging from 1 (never/ in disagreement) to 5 (always/in agreement). Higher scores reflect more the behaviour in question.

    Measured: From 1 year to 2 years of life

  5. Changes in dietary intake - maternal

    assessed with the "Food frequency questionnaire", a semi-quantitative, self-reported online-questionnaire, realised with the aid of a web-based open-source software

    Measured: from 36 week of pregnancy to 16 weeks, to 1 year to 2 years of life

  6. Change in dietary intake - infant

    assessed with the "Infant food frequency questionnaire", a semi-quantitative, online-questionnaire, reported by the mother, realised with the aid of a web-based open-source software

    Measured: change from 1 year to 2 years of life

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2018
  2. Study start16 Feb 2017
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion30 Jun 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03634930
Sponsor's protocol ID
PJM.16.001.01
Acronym
JRP
Status last verified
Mar 2025
First submitted
24 Jul 2018
Last updated
17 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Childhood Obesity, run by Moenie van der Kleyn at 1 site in Austria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 17 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Austria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Moenie D van der Kleyn, MPH (++ 43 316 5453 ext. 6610, moenie.vanderkleyn@fh-joanneum.at), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in 24 hours drinking volume of milk intake (time frame: Changes from 4 to 8 to 12 and to 16 weeks of life). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2025; AzTrials last refreshed its copy on 26 Oct 2026.

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