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Personalized Exercise Coaching to Improve Quality of Life in Pediatric IBD

Personalized Exercise Coaching to Improve Quality of Life in Pediatric IBD - FIT4IBDKids: Study Protocol

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07355101
Acronym
FIT4IBDKids
Enrollment
70
Registered
2026-01-21
Start date
2025-11-01
Completion date
2027-08-01
Last updated
2026-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inflammatory Bowel Disease (IBD)

Keywords

Physical exercise, Fatigue, Children, Quality of Life, Adolescent

Brief summary

The primary objective of this research is to gain novel insights into the potential of physical activity in reducing fatigue, improving QoL and GI manifestations in children with IBD. The study design will be composed of two parallel groups to investigate the role of physical activity: on the one hand patients with higher exercise habits, on the other hand children with lower exercise habits. To this end, the two groups of pediatric IBD patients will undergo a 24 weeks exercise programme, adjunctive to their current treatment, quantified by a Health Smartwatch (Garmin Inc.). The primary outcomes will then be characterized by the PedsQoL-MFS, IMPACT-III, PCDAI and PUCAI questionnaires, as well as VO2-max quantification. The proposed research will confirm or refute current hypotheses about physical training suggesting an improvement in quality of life (QoL), fatigue and bowel symptoms in children with IBD. Furthermore, investigating the effectiveness on secondary outcomes including muscle strength and aerobic capacity will be a new contribution to current knowledge.

Detailed description

A 24 week exercise programme is designed by "Physical Activity on Prescription" (Bewegen Op Verwijzing). This multidisciplinary team develops personalized coaching programs designed to support physically inactive individuals in adopting a more active lifestyle. The intervention is characterized by professional guidance from a qualified and motivational coach, the development of a tailored physical activity plan, and continuous follow-up. The team will develop a holistic family-centered coaching trajectory for children aged six to 18 years. The intake session in which individualized physical activity goals are defined in collaboration with the child, encourages autonomy and active participation. Based on this initial assessment, a personalized coaching plan will be co-created with each child and their family, aiming to increase physical activity levels in a structured and supportive manner. The intervention will span a minimum duration of six months, in order to reduce the risk of drop-out and to promote long-term sustainability of behavioral change. All participants will participate in one supervised intake session with "Physical Activity on Prescription" (Bewegen Op Verwijzing) at baseline assessment. Furthermore, the online application UZA@Home provides digital support and guidance to patients throughout their trajectory at the University Hospital of Antwerp (UZA). Its primary aim is to empower patients by equipping them with the necessary tools to actively engage in their treatment, while ensuring high-quality care as close to home as possible. Through the patient portal, individuals receive feedback on their intervention program and are able to consult appointments or access their medical records. The primary outcomes of this trial include differences in cardiorespiratory fitness (CRF), as assessed by maximal oxygen uptake (VO₂max), in addition to patient-reported outcomes measured by the IMPACT-III, PedsQoL-MFS, and the disease activity indices PCDAI and PUCAI. Secondary outcomes encompass a range of physical health parameters, including heart rate variability (HRV), muscular strength, resting blood pressure, basal metabolic rate, aerobic capacity, and body mass index (BMI). Intramural inflammation will be quantified through fecal calprotectin levels. Furthermore, disease activity will be evaluated using intestinal ultrasonography, standard endoscopic procedures (no study specific procedures, only standard of care biopsies) and the analysis of gastrointestinal mucins. All measurements will be conducted during each physical follow-up visit at the hospital, which will occur at the beginning, mid-intervention (except for endoscopy) and after the 24 week intervention period.

Interventions

BEHAVIORALIntake session to define individualized physical activity goals

The intake session of a 24 week exercise programme, designed by "Physical Activity on Prescription" (Bewegen Op Verwijzing), will define individualized physical activity goals in collaboration with the child, which encourages autonomy and active participation.

BEHAVIORALPersonalized Motivational Coaching

A personalized coaching program designed by a multidisciplinary team to support physically inactive individuals in adopting a more active lifestyle. The intervention is characterized by professional guidance from a qualified and motivational coach with continuous follow-up. It is a holistic family-centered coaching trajectory for children aged six to 18 years. Its primary aim is to empower patients by equipping them with the necessary tools to actively engage in their treatment, while ensuring high-quality care as close to home as possible.

BEHAVIORAL24 Week Exercise Programme

A development of a 24 week tailored physical activity plan based on an initial assessment of PAI. The personalized exercise plan will be co-created with each child and their family, aiming to increase physical activity levels in a structured and supportive manner. The intervention will span a minimum duration of six months, in order to reduce the risk of drop-out and to promote long-term sustainability of behavioral change.

Sponsors

Universiteit Antwerpen
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Children with IBD will be allocated into two groups. The first group of this study will consist of children with higher exercise habits, in particular obtaining a weekly Personal Activity Intelligence (PAI) score ≥100 at baseline. Peers in the second group will reach PAI scores \<100 at baseline. The personalized metric for physical activity tracking named PAI quantifies how much physical activity per week is needed to reduce the risk of premature mortality from non-communicable diseases. PAI and objectively measured cardiorespiratory fitness (as indicated by VO2peak) are positively associated in a graded fashion. Seventy pediatric patients will be included in this trial. Children were considered eligible for inclusion aged between six and 18 years old and diagnosed with IBD (Crohn's Disease or Ulcerative Colitis) according to the European Society for Pediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN) Guidelines.

Eligibility

Sex/Gender
ALL
Age
6 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Diagnose with IBD (Crohn's Disease or Ulcerative Colitis) according to the European Society for Pediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN) Guidelines.

Exclusion criteria

1. Diabetes Mellitus (all types, according to the American Diabetes Association (ADA)) 2. Malnutrition or Failure to Thrive, suspected or confirmed 3. Children with malignancy 4. Children with an acute phase of IBD disease activity 5. Children who are too fatigued to apply 6. Children \< 120 cm, as VO2 max cannot be measured 7. Physical inability to perform a cardiopulmonary exercise test (CPET) 8. Participation in organized exercise training programs in a research setting 9. Medical contra-indications for exercise

Design outcomes

Primary

MeasureTime frameDescription
Change in fatigue in children with IBDFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.This primary outcome will be characterized by a validated PedsQL™ Multidimensional Fatigue Scale (PedsQoL-MFS) questionnaire.
Change in Quality of Life in children with IBDFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.This primary outcomes will be characterized by the IMPACT-III questionnaire. IMPACT-III is a valid health-related quality of life questionnaire for pediatric patients who have an Inflammatory Bowel Disease (IBD). It was developed among children and adolescents who have IBD. The questionnaire can be administered as a self-report to individuals who have IBD. It provides a measure of patient views on aspects of their health like: physical well-being, emotional and social functioning, body Image.
Change in disease severity in children with IBDFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.This primary outcome will be characterized by the Pediatric Crohn's Disease Activity Index (PCDAI) which stratifies severity of Crohn's disease in pediatric patients or the Pediatric Ulcerative Colitis Activity Index (PUCAI) which determines severity of ulcerative colitis (UC) in pediatric patients.

Secondary

MeasureTime frameDescription
Heart rate variability (HRV)From start to end of the adjunctive 24 weeks exercise programme to current treatment.A 24 h time-domain measures of SDNN (standard deviation of the IBI of normal sinus beats).
Muscular strengthFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.Objective grading by Handheld Dynamometers (HHDs) to provide a precise and numerical measure of muscle force, displaying the result in quantifiable units like Newtons or kilograms.
Resting blood pressureFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.In resting conditions, systolic over diastolic blood pressure in mmHg.
Body mass index (BMI)From start to end of the adjunctive 24 weeks exercise programme to current treatment.Expressed in units of kg/m2, resulting from mass in kilograms (kg) and height in metres (m).
Maximal oxygen uptake (VO₂max)From start to end of the adjunctive 24 weeks exercise programme to current treatment.V̇O2max is expressed as a relative rate in (for example) millilitres of oxygen per kilogram of the body mass per minute (e.g., mL/(kg·min)).
Intestinal ultrasonographFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.The ultrasonographic evaluation of the small and large bowels should be performed with both low-frequency (2-5 MHz) and high-frequency (5-17 MHz) linear array probes to provide a correct assessment of the bowel wall thickness and discrimination of the five different bowel wall layers (lumen/mucosa interface, mucosa, submucosa, muscolaris propria, serosa).
Standard endoscopic procedureFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.According Position Paper on Behalf of the IBD Group of the European Society for Pediatric Gastroenterology, Hepatology and Nutrition: 1. Pediatric Endoscopy should be performed by a pediatric gastroenterologist, or in some cases, by a gastroenterologist with specific pediatric training and/or supported by a pediatric team in a pediatric-friendly setting, as described in the recent ESPGHAN/European Society for Gastrointestinal Endoscopy (ESGE) guidelines. 2. According to the revised Porto Criteria, endoscopy is usually recommended in the presence of alarming symptoms (ie, bloody diarrhea, weight loss, abdominal pain) and/or positive serum inflammatory markers (C-CRP) an/or ESR), and/or high levels of fecal calprotectin. 3. It is recommended to collect 2 biopsies samples from duodenum, stomach and esophagus during EGD, and from terminal ileum, cecum, transverse colon, sigmoid colon, and rectum during IC. 4. In severe acute colitis, a limited sigmoidoscopy may be safer.
Fecal calprotectin levelFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.Expressed in μg/g of faeces.
Gastrointestinal mucinsFrom start to end of the adjunctive 24 weeks exercise programme to current treatment.GWAS for mucin genes including MUC3A, MUC3B, MUC12, and MUC17.

Countries

Belgium

Contacts

PRINCIPAL_INVESTIGATOREls Van de Vijver, MD, PhD

University Hospital, Antwerp

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026