FitMum: Fitness for Good Health of Mother and Child

NCT ID: NCT03679130

Last Updated: 2022-09-30

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

220 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-09-19

Study Completion Date

2022-06-08

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

A physically active lifestyle during pregnancy has potential to improve maternal and child health. However, less than four out of ten Danish pregnant women succeed to achieve 30 minutes of daily physical activity at moderate intensity as recommended by the Danish Health Authorities. This project investigates how to implement physical activity in pregnant women´s everyday life by testing the efficacy of two very different exercise programs on physical activity level during pregnancy.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Low levels of physical activity during pregnancy constitute a significant public health issue as increasing evidence suggests that the mother's lifestyle during pregnancy may influence the future health of her child. A physically active lifestyle during pregnancy has potential to improve metabolic health of mother and child and thus may play an important role in relation to counteracting the obesity epidemic and the increasing incidence of metabolic diseases that escalates globally.

However, less than four out of ten Danish pregnant women succeed to achieve 30 minutes of daily physical activity at moderate intensity as recommended by the Danish Health Authorities. The key gap in evidence and practice towards tackling the significant public health issue of being physically inactive during pregnancy is lack of evidence of how physical activity can be implemented. Only very few and scattered regional or municipal physical activity initiatives are currently targeting Danish pregnant women, and these are mainly targeted overweight women. Implementing and validating means to empower the pregnant women to be physically active have the potential to establish the norm of being physically active during pregnancy and might halt the negative spiral effect of physical inactivity, obesity and metabolic diseases that escalates globally.

The aim of FitMum RCT is to evaluate the effects of structured supervised exercise training and motivational counseling supported by health technology on physical activity level during pregnancy. The two exercise programs are designed to meet the motivators and overcome the specific barriers for physical activity among pregnant women. The programs will be tested in a three-armed randomized controlled trial including 220 healthy, physically inactive, pregnant women.

FitMum is carried out in collaboration between University of Copenhagen, Nordsjaellands Hospital, Technical University of Denmark, Aarhus University and international researchers.

During the COVID-19 pandemic supplies of interventions and test visits are periodically changed. During lockdown periods, all interventions and test visits (except delivery) are converted into online versions. In EXE, the water exercise sessions are replaced with online land exercises. All land exercise sessions consist of 30 min of aerobic exercise where the participants exercise on their own followed by 30 min of supervised online group resistance training. All individual and group MOT sessions are held online. As much data as possible is collected during the pandemic, but in some periods, biological samples and DXA scans have been cancelled and participants were weighed at home.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Pregnancy Related Physical Activity

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

FitMum RCT is designed as an open-labeled single-site three-arm randomized controlled trial, including 220 pregnant women no later than gestational age week 15+0 days. Included women will be randomized in a 2:2:1 ratio to receive a structured supervised exercise training (EXE) intervention, receive a motivational counseling intervention supported by health technology (MOT), or a control group receiving standard treatment (CON), respectively. The participants in the EXE and MOT groups continue in the physical activity intervention as long as their pregnancy allows and ideally until delivery, in total approximately six months. Collection of data for assessment of the primary outcome will take place from randomization (one week after inclusion) to GA week 28+0-6 and will be measured by a commercial activity tracker. Secondary outcomes will be examined at Nordsjaellands Hospital six times during the study period. Time frames and methods for assessment of outcomes are specified below.
Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Structured exercise training (EXE)

Structured supervised exercise training (EXE) contains three weekly one-hour exercise sessions at moderate intensity, more specifically one water exercise session and two land exercise sessions. The training will be supervised, held in teams, and both water and land exercise sessions will consist of a combination of aerobic and resistance training.

Group Type EXPERIMENTAL

Structured supervised exercise training

Intervention Type BEHAVIORAL

EXE contains three weekly one-hour exercise sessions at moderate intensity, more specifically one water exercise session and two land exercise sessions. The training will be supervised, held in teams, and both water and land exercise sessions will consist of a combination of aerobic and resistance training.

Motivational counseling (MOT)

Motivational counseling supported by health technology (MOT) contains four individual and three group counseling sessions taking place from randomization until GA week 33+6 and aim to motivate the participants to increase their physical activity level at moderate intensity. During individual sessions, feedback on physical activity performance will be provided based on activity data acquired from the activity tracker and further, MOT-participants will receive weekly SMS-reminders about physical activity.

Group Type EXPERIMENTAL

Motivational counseling supported by health technology

Intervention Type BEHAVIORAL

MOT contains four individual and three group counseling sessions taking place from randomization until GA week 33+6 and aim to motivate the participants to increase their physical activity level at moderate intensity. During individual sessions, feedback on physical activity performance will be provided based on activity data acquired from the activity tracker and further, MOT-participants will receive weekly SMS-reminders about physical activity.

Control group (CON)

Control group receiving standard treatment.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Structured supervised exercise training

EXE contains three weekly one-hour exercise sessions at moderate intensity, more specifically one water exercise session and two land exercise sessions. The training will be supervised, held in teams, and both water and land exercise sessions will consist of a combination of aerobic and resistance training.

Intervention Type BEHAVIORAL

Motivational counseling supported by health technology

MOT contains four individual and three group counseling sessions taking place from randomization until GA week 33+6 and aim to motivate the participants to increase their physical activity level at moderate intensity. During individual sessions, feedback on physical activity performance will be provided based on activity data acquired from the activity tracker and further, MOT-participants will receive weekly SMS-reminders about physical activity.

Intervention Type BEHAVIORAL

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

EXE MOT

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Written informed consent obtained before any trial related procedures are performed
* Pregnant woman aged 18 years or older
* Gestational age of max. 15+0 weeks
* Ultrasonic confirmed intrauterine pregnancy
* BMI of 18.5-40 kg/m2 calculated from pre-pregnancy weight or first measured weight in pregnancy

Exclusion Criteria

* Severe chronic disease
* Structured exercise at moderate to vigorous intensity more than 1 hour per week during pregnancy
* Previous preterm delivery (before GA week 37)
* Obstetric or medical complications
* Multiple pregnancies
* Non-Danish speaking
* Alcohol or drug abuse
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Technical University of Denmark

OTHER

Sponsor Role collaborator

University of Aarhus

OTHER

Sponsor Role collaborator

University of Graz

OTHER

Sponsor Role collaborator

Deakin University

OTHER

Sponsor Role collaborator

University of Copenhagen

OTHER

Sponsor Role collaborator

Nordsjaellands Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Ellen Christine Leth Loekkegaard

Professor, Chief Physician, PhD

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Bente M Stallknecht, PhD, DMSc

Role: STUDY_DIRECTOR

Department of Biomedical Sciences at University of Copenhagen

Ellen CL Løkkegaard, PhD

Role: PRINCIPAL_INVESTIGATOR

Department of Gynecology and Obstetrics at Nordsjaellands Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Nordsjællands Hospital

Hillerød, , Denmark

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Denmark

References

Explore related publications, articles, or registry entries linked to this study.

Jessen AD, Alomairah SA, Jensen IKB, de Place Knudsen S, Roland CB, Bendix JM, Molsted S, Lokkegaard E, Stallknecht B. Mapping postpartum physical activity, sedentary time, and sleep: assessing the impact of prenatal physical activity interventions in the FitMum randomized controlled trial. Sci Rep. 2025 Oct 3;15(1):34606. doi: 10.1038/s41598-025-18186-5.

Reference Type DERIVED
PMID: 41044147 (View on PubMed)

Jensen IKB, Budtz-Jorgensen E, Lindh C, Roland CB, de Place Knudsen S, Bendix JM, Molsted S, Clausen TD, Stallknecht B, Mortensen OH, Lokkegaard E, Knudsen LE. Serum concentrations of per- and poly-fluoroalkyl substances (PFAS) in Danish pregnant women-temporal trends during pregnancy, correlations with partners, associations with physical activity, and blood lipid concentrations. Environ Health. 2025 Apr 2;24(1):16. doi: 10.1186/s12940-025-01170-x.

Reference Type DERIVED
PMID: 40176054 (View on PubMed)

Roland CB, Seyedhosseini P, Knudsen SP, Jessen AD, Jensen IKB, Bendix JM, van Hall G, Molsted S, Alomairah SA, Lokkegaard E, Stallknecht B, Clausen TD. Effects of prenatal exercise interventions on maternal body composition: A secondary analysis of the FitMum randomized controlled trial. PLoS One. 2024 Aug 1;19(8):e0308214. doi: 10.1371/journal.pone.0308214. eCollection 2024.

Reference Type DERIVED
PMID: 39088510 (View on PubMed)

Alomairah SA, Knudsen SP, Roland CB, Molsted S, Clausen TD, Bendix JM, Lokkegaard E, Jensen AK, Larsen JE, Jennum P, Stallknecht B. Effects of Two Physical Activity Interventions on Sleep and Sedentary Time in Pregnant Women. Int J Environ Res Public Health. 2023 Mar 31;20(7):5359. doi: 10.3390/ijerph20075359.

Reference Type DERIVED
PMID: 37047973 (View on PubMed)

Roland CB, Knudsen SD, Alomairah SA, Jessen AD, Jensen IKB, Braendstrup N, Molsted S, Jensen AK, Stallknecht B, Bendix JM, Clausen TD, Lokkegaard E. Effects of prenatal exercise on gestational weight gain, obstetric and neonatal outcomes: FitMum randomized controlled trial. BMC Pregnancy Childbirth. 2023 Mar 29;23(1):214. doi: 10.1186/s12884-023-05507-7.

Reference Type DERIVED
PMID: 36991380 (View on PubMed)

Knudsen SP, Alomairah SA, Roland CB, Jessen AD, Hergel IM, Clausen TD, Larsen JE, van Hall G, Jensen AK, Molsted S, Bendix JM, Lokkegaard E, Stallknecht B. Effects of Structured Supervised Exercise Training or Motivational Counseling on Pregnant Women's Physical Activity Level: FitMum - Randomized Controlled Trial. J Med Internet Res. 2022 Jul 20;24(7):e37699. doi: 10.2196/37699.

Reference Type DERIVED
PMID: 35857356 (View on PubMed)

Roland CB, Knudsen SP, Alomairah SA, Andersen AD, Bendix J, Clausen TD, Molsted S, Jensen AK, Teilmann G, Jespersen AP, Larsen JE, Hall GV, Andersen E, Barres R, Mortensen OH, Maindal HT, Tarnow L, Lokkegaard ECL, Stallknecht B. Structured supervised exercise training or motivational counselling during pregnancy on physical activity level and health of mother and offspring: FitMum study protocol. BMJ Open. 2021 Mar 19;11(3):e043671. doi: 10.1136/bmjopen-2020-043671.

Reference Type DERIVED
PMID: 33741668 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

H-18011067

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Physical Activity in Pregnancy
NCT03277807 COMPLETED