NCT04082689

Brief Summary

The overall purpose is to assess whether assisted infant toilet training during the first year of life can prevent functional gastrointestinal and urinary tract disorders up to 4 year of age. Healthy Swedish children will be randomized to start assisted infant toilet training at 0-2 months of age or at 10-11 months of age. The toilet training process will be described including mother-to-infant attachment and parental stress.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
293

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
active not recruiting

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

Study Start

First participant enrolled

April 18, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 12, 2019

Completed
3 months until next milestone

First Posted

Study publicly available on registry

September 9, 2019

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

February 21, 2025

Status Verified

February 1, 2025

Enrollment Period

3.2 years

First QC Date

June 12, 2019

Last Update Submit

February 20, 2025

Conditions

Keywords

ColicConstipationBladder dysfunctionToilet training

Outcome Measures

Primary Outcomes (3)

  • Prevalence of functional constipation

    Functional constipation, measured with validated questionnaires according to the ROME IV criteria

    Up to 9 months of age

  • Prevalence of infant dyschezia

    Infant dyschezia, measured with validated questionnaires according to the ROME IV criteria

    Up to 9 months of age

  • Prevalence of infant colic

    Infant colic measured with validated questionnaires according to the ROME IV criteria, including a prospective 24h infant behavioral diary when infant colic is suspected

    Up to 5 months of age

Secondary Outcomes (4)

  • Prevalence of functional constipation

    Up to 4 years of age

  • Prevalence of gastrointestinal symptoms

    At 4 years of age

  • Prevalence of stool toileting refusal

    At 4 years of age

  • Prevalence of bladder dysfunction

    Up to 4 years of age.

Other Outcomes (2)

  • Infant-to-mother attachment

    Up to 9 months of age

  • Parental stress

    Up to 2,5 years of age

Study Arms (2)

Assisted Infant Toilet Training-Group A

ACTIVE COMPARATOR

Parents to Children randomized to group A will be instructed in how infant toilet training is performed by the investigators. They receive a book in Swedish concerning infant toilet training and a brief summary of the book made by the investigators. The parents are encouraged to begin infant toilet training as early as possible, 0-2 months of age The definition of adherence to the intervention is to perform at least one attempt a day of infant toilet training (without the requirement of a successful outcome) on at least 5 out of 7 days per week.

Behavioral: Assisted Infant Toilet Training

Assisted Infant Toilet Training- Group B

ACTIVE COMPARATOR

Parents to Children randomized to group B will be instructed in how infant toilet training is performed by the co-workers doing the ultrasound measure of rectal diameter at 9 months. They receive a book in Swedish concerning infant toilet training and a brief summary of it made by the investigators. They start infant toilet training at the age of 10-11 months. The definition of adherence to the intervention is to perform at least one attempt a day of infant toilet training (without the requirement of a successful outcome) on at least 5 out of 7 days per week.

Behavioral: Assisted Infant Toilet Training

Interventions

The parents learn to sensitively respond to the child's routines and signals of elimination needs.The child's ability to convey the need for bowel and bladder evacuation is enhanced through responsive interaction so that a kind of assisted dryness is developed. The infant is held "squatting" over a potty or basin, while older children sit on the potty.

Also known as: Elimination Communication
Assisted Infant Toilet Training- Group BAssisted Infant Toilet Training-Group A

Eligibility Criteria

AgeUp to 2 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Full-term infant (born at gestational week 37+0 to 41+6)

You may not qualify if:

  • Infants with malformations or disorders that may affect the gastrointestinal or urinary tract in any relevant way
  • Infants born small for gestational age (SGA), \< - 2 standard deviation
  • Parents with insufficient understanding of the Swedish language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Unicare vårdcentral Borlänge

Borlänge, Dalarna County, 78460, Sweden

Location

Vårdcentral Kvarnsveden

Borlänge, Dalarna County, Sweden

Location

Elsborgs Familjecentral

Falun, Dalarna County, 79151, Sweden

Location

Falu Vårdcentral

Falun, Dalarna County, 79170, Sweden

Location

Familjecentralen Bönan

Leksand, Dalarna County, 79331, Sweden

Location

Barnavårdscentral Mora

Mora, Dalarna County, 79230, Sweden

Location

Related Publications (2)

  • Nilsson T, Leijon A, LoMartire R, De la Calle Dahlstedt S, Sillen U, Hellstrom AL, Skogman BH. Assisted infant toilet training and the prevalence of functional gastrointestinal disorders up to the age of 9 months: a randomised, controlled trial. Arch Dis Child. 2025 Nov 17:archdischild-2025-328792. doi: 10.1136/archdischild-2025-328792. Online ahead of print.

  • Nilsson T, Leijon A, Sillen U, Hellstrom AL, Skogman BH. Bowel and bladder function in infant toilet training (BABITT) - protocol for a randomized, two-armed intervention study. BMC Pediatr. 2022 May 19;22(1):294. doi: 10.1186/s12887-022-03355-6.

MeSH Terms

Conditions

ColicConstipation

Condition Hierarchy (Ancestors)

Infant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Barbro Hedin Skogman, assoc. prof.

    Dalarna County Council, Sweden

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The group allocation of the participating Children will be masked to the co-workers performing the ultrasound measurement of rectal diameter at 9 months and 4 years of age.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A randomized controlled trial (RCT) where one group of children who begin assisted infant toilet training at age 0-2 months (group A) is compared to a group of children who begin assisted infant toilet training at 10-11 months (group B).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior consultant at the Department of Paediatrics, Falun Hospital, Associate professor at Örebro Universitet, post-doctoral researcher at the Center for Clinical Research (CKF) Dalarna, Sweden

Study Record Dates

First Submitted

June 12, 2019

First Posted

September 9, 2019

Study Start

April 18, 2019

Primary Completion

June 30, 2022

Study Completion

September 1, 2025

Last Updated

February 21, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations