Related Experiment Video
Updated: Jul 29, 2025

An Electrophysiology Protocol to Measure Reward Anticipation and Processing in Children
Published on: October 4, 2018
Online randomised trials with children: A scoping review
Simone Lepage1,2, Aislinn Conway3, Noah Goodson4
1Health Research Board-Trials Methodology Research Network (HRB-TMRN), University of Galway, Galway, Ireland.
This review explored online-decentralised paediatric trials, finding social media effective for recruitment but highlighting a need for better reporting on methods and patient involvement to improve trial quality and reproducibility.
Area of Science:
- Clinical Trials
- Pediatric Research
- Digital Health
Background:
- Paediatric trials face unique challenges beyond those in adult studies.
- Decentralised trials offer a promising approach to address these obstacles.
- Online-decentralised trials are a specific strategy within this domain.
Purpose of the Study:
- To identify methods and tools used in fully online-decentralised paediatric trials.
- To determine existing knowledge gaps in this research area.
- To describe facilitators and challenges in conducting such trials.
Main Methods:
- A systematic scoping review guided by Joanna Briggs Institute and PRISMA extension.
- Searches across major databases (MEDLINE, CENTRAL, CINAHL, Embase), registries, and pre-print servers.
- Inclusion of randomized and quasi-randomized trials conducted entirely online for participants under 18.
Main Results:
- Twenty-one trials were included, with participants averaging 14.6 years.
- Social media was the primary recruitment channel; external websites hosted most data.
- Most trials had low risk of bias in certain areas but high risk in blinding and incomplete data; allocation concealment was often unclear.
Conclusions:
- Significant gaps exist in transparent reporting of recruitment, randomization, and retention methods.
- Patient and public involvement was infrequent and uncompensated.
- Improved reporting is crucial for enhancing the reproducibility and quality of online-decentralised paediatric trials.
Related Concept Videos
Randomized Experiments
Simple randomization
Simple...
Clinical Trials: Overview
Group Design
Clinical Trials
There are four phases in a clinical trial. A phase one...
Study Designs in Epidemiology
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and...
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...

