NCT02252718

Brief Summary

The aim of this study is to assess interobserver and intraobserver variability of the Amsterdam Stool Scale in clinical practice. After passing a stool by the child participating in the study it will be assessed using the Amsterdam Stool Scale independently by one of the parents and the medical doctor. At the same time a parent will take 2 photos that will be independently evaluated by another doctor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2014

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2014

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

September 23, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 30, 2014

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
2 years until next milestone

Results Posted

Study results publicly available

February 23, 2017

Completed
Last Updated

February 23, 2017

Status Verified

January 1, 2017

Enrollment Period

6 months

First QC Date

September 23, 2014

Results QC Date

November 5, 2016

Last Update Submit

January 4, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Interrater Variability (IV)

    The outcome measures were interrater variability in the stool assessment by the parent and MD1 made in vivo and in the assessment by the parent in vivo and by MD2 based on the photograph(s). The IV was evaluated by calculating the proportion of exact agreement and the κ statistics for nominal data (colour) and weighted κ values for items in which there is a natural ordering of categories (consistency and amount). Correlation, based on the value of kappa (κ), was categorized as poor (κ ≤ 0.2), fair (0.21 ≤ κ ≤ 0.40), moderate (0.41 ≤ κ ≤ 0.60), good (0.61 ≤ κ ≤ 0.80) or excellent (0.81 ≤ κ ≤ 1.00).

    <5min after defecation

Study Arms (1)

Children 1-18 months of age

Children aged between 1 month and 18 months admitted to the Department of Pediatrics The Medical University of Warsaw

Other: Stool Assessment

Interventions

After passing a stool by the child participating in the study, within a short-time interval (\<5 min), the stool will be assessed independently by one of the parents and the medical doctor. At the same time a parent will take 2 photos with phone photographic camera. Then the photographs will be independently evaluated by another doctor who will be unaware of both the "in vivo" stool appraisal and child condition.

Children 1-18 months of age

Eligibility Criteria

Age1 Month - 18 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

The group will be selected from the children admitted to the Department of Pediatrics The Medical University of Warsaw

You may qualify if:

  • Age 0-18 months of age
  • Lack of ability to use the toilet

You may not qualify if:

  • Lack of parental consent to participate in the study
  • Parental inability to understand the study procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Paediatrics, The Medical University of Warsaw

Warsaw, Poland

Location

Limitations and Caveats

Limitations of our study included the lack of external validity. Children were recruited in only one paediatric department. Only one physician conducted stool assessment in vivo and only one physician evaluated photographs.

Results Point of Contact

Title
Katarzyna Wojtyniak
Organization
Medical University of Warsaw

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

September 23, 2014

First Posted

September 30, 2014

Study Start

September 1, 2014

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

February 23, 2017

Results First Posted

February 23, 2017

Record last verified: 2017-01

Locations