Inter-pregnAncy Coaching for a Healthy fuTure
inter-act
1 other identifier
interventional
1,100
1 country
6
Brief Summary
The project focuses on prevention of major pregnancy and birth related complications : pregnancy-induced hypertension (PIH), gestational diabetes mellitus (GDM), caesarean section (CS), and large-for-gestational-age (LGA), i.e. the birth weight of the baby exceeds the 90% percentile of birth weights for the specific pregnancy duration. The investigators focus on the pre-conception period, i.e. the pre-conception period of the 2nd pregnancy in women with an excessive weight gain during their 1st pregnancy, aiming to decrease the complications rate in their 2nd pregnancy. Women with an excessive gestational weight gain have obtained the extra weight during a rather short period of time, e.g. 20 kilos in the last 4 or 5 months of their pregnancy. This characteristic distinguishes the target group from the general population with overweight/obesity, in whom the extra weight was acquired during many years and independent from a pregnancy, making a behaviour change more complex. The coaching intervention combines face-to-face counselling with the use of a mobile App connected to medical devices (scale and pedometer). The app monitors important indicators (weight, eating behaviour, physical activity, mental wellbeing), provides coaching through established behavioral change techniques, and is specifically tailored for women with excessive weight gain during the previous pregnancy. The goal is to decrease the rate of pregnancy and birth-related adverse outcomes in the next pregnancy by a healthy life style, starting shortly after their 1st delivery and sustained during the next pregnancy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable obesity
Started Apr 2017
Typical duration for not_applicable obesity
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 29, 2016
CompletedFirst Posted
Study publicly available on registry
December 12, 2016
CompletedStudy Start
First participant enrolled
April 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2020
CompletedJune 12, 2017
June 1, 2017
2.9 years
August 29, 2016
June 9, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
prevalence of participants with at least one of the following four complications: pregnancy-induced hypertension, gestational diabetes mellitus, caesarean section, large-for-gestational age baby
The existence of pregnancy-induced hypertension and gestational diabetes mellitus are assessed during pregnancy. Whether the 2nd pregnancy results in a caesarean section and large-for-gestational-age baby will be known at the time of delivery 2nd pregnancy. Therefore, the primary outcome of prevalence of participants with pregnancy and birth-related complications is assessed at the time of delivery 2nd pregnancy.
at the time of delivery 2nd pregnancy (max pregnancy duration 44 weeks)
Secondary Outcomes (15)
Drop out
at 6 months, at 12 months, at 18 months .... till delivery 2nd pregnancy
Rate of women who returned to their pre-pregnancy weight
at 6 months, at 12 months, at 18 months .... till delivery 2nd pregnancy
Distribution underweight, normal weight, overweight, obese BMI
at 6 months, at 12 months, at 18 months .... till delivery 2nd pregnancy
Body composition
at 6 months, at 12 months, at 18 months .... till delivery 2nd pregnancy
Skin fold measurements
at 6 months, at 12 months, at 18 months .... till delivery 2nd pregnancy
- +10 more secondary outcomes
Study Arms (2)
Control arm
NO INTERVENTIONNo intervention
INTER-ACT arm
EXPERIMENTALFour pre-conception coaching sessions : postpartum week 6, week 8, week 12, 6 months. Three pregnancy coaching sessions: at the time of the planned ultrasound scans.
Interventions
Pre-conception coaching sessions: We encourage less motivated women to participate to the trial by collaborating with Kind \& Gezin from the very beginning, as most timepoints of the counselling sessions coincide with the time points of the Kind\&Gezin vaccine scheme (postpartum week 6, week 8, week 12, 6 months). We will organize the coaching in a "mother and baby friendly" community-based setting or in the hospitals, as preferred by the mothers. Pregnancy coaching sessions: take place in hospital, at the time of the three planned ultrasound scans. By consequence, the applied methodology can be applied as such at the moment of global utilisation in Flanders.
Eligibility Criteria
You may qualify if:
- Excessive weight gain during their previous pregnancy (above the IOM recommendations)
- Child wish for having a next pregnancy
- Women aged 18 years or more
- Sufficient fluent in Dutch language
- Able to give written informed consent
- Able to use a smartphone. If the women do not have a smartphone because of socio-economic reasons, a smartphone is at her disposal for the whole duration of the intervention, in order to be able to use Apps connected with a Bluetooth pedometer and balance scale.
You may not qualify if:
- Requirement for (complex) diets
- History of or a plan for bariatric surgery
- Underlying or chronic disorders (e.g. diabetes, thyroid disease, renal diseases)
- Significant psychiatric disorder
- Previous still birth
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- KU Leuvenlead
- Universiteit Antwerpencollaborator
- UC Leuven-Limburgcollaborator
Study Sites (6)
UZA
Antwerp, Belgium
Ziekenhuizen GasthuisZusters Antwerpen (GZA)
Antwerp, Belgium
Ziekenhuis Oost-Limburg (ZOL)
Genk, Belgium
Jessa ziekenhuis
Hasselt, Belgium
Sint-Franciskusziekenhuis
Heusden, Belgium
UZ Leuven
Leuven, Belgium
Related Publications (4)
Van Uytsel H, Ameye L, Devlieger R, Bijlholt M, Van der Gucht K, Jacquemyn Y, Bogaerts A. Effect of the INTER-ACT lifestyle intervention on maternal mental health during the first year after childbirth: A randomized controlled trial. PLoS One. 2023 Jul 28;18(7):e0284770. doi: 10.1371/journal.pone.0284770. eCollection 2023.
PMID: 37506163DERIVEDVan Uytsel H, Bijlholt M, Devlieger R, Ameye L, Jochems L, van Holsbeke C, Schreurs A, Catry V, Bogaerts A. Effect of the e-health supported INTER-ACT lifestyle intervention on postpartum weight retention and body composition, and associations with lifestyle behavior: A randomized controlled trial. Prev Med. 2022 Nov;164:107321. doi: 10.1016/j.ypmed.2022.107321. Epub 2022 Oct 27.
PMID: 36309119DERIVEDBijlholt M, Ameye L, Van Uytsel H, Devlieger R, Bogaerts A. The INTER-ACT E-Health Supported Lifestyle Intervention Improves Postpartum Food Intake and Eating Behavior, but Not Physical Activity and Sedentary Behavior-A Randomized Controlled Trial. Nutrients. 2021 Apr 14;13(4):1287. doi: 10.3390/nu13041287.
PMID: 33919758DERIVEDBogaerts A, Ameye L, Bijlholt M, Amuli K, Heynickx D, Devlieger R. INTER-ACT: prevention of pregnancy complications through an e-health driven interpregnancy lifestyle intervention - study protocol of a multicentre randomised controlled trial. BMC Pregnancy Childbirth. 2017 May 26;17(1):154. doi: 10.1186/s12884-017-1336-2.
PMID: 28549455DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Roland Devlieger, PhD, MD
Katholieke Universiteit Leuven, Department of Development and Regeneration
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. dr.
Study Record Dates
First Submitted
August 29, 2016
First Posted
December 12, 2016
Study Start
April 1, 2017
Primary Completion
March 1, 2020
Study Completion
September 1, 2020
Last Updated
June 12, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share