Estimating Premorbid Intellectual Functioning in Children and Measuring Change in Cognitive Functioning as Children Develop
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04153838 |
Recruitment Status :
Suspended
(Due to covid-19 restrictions on recruiting)
First Posted : November 6, 2019
Last Update Posted : December 17, 2020
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment |
---|---|
Child Development Cognitive Impairment | Other: Cognitive test administration |
Neurological injury and disease can substantially affect how children's brains work. This can severely impair cognitive abilities and general development. On a day-to-day level, completing everyday tasks, socialising successfully with peers, and getting on with school work can become much more difficult than it was before.
Helpfully, supports and treatments are available that can reduce the negative effects of neurological impairment on a child's cognitive functioning in order to maximise developmental outcomes. However, to deliver appropriate interventions, we must correctly estimate the impact of injury or illness on cognitive abilities and accurately measure how successful treatments are at improving outcomes. Unfortunately, reliable ways of doing this simply do not exist at this time. Consequently, accurate disease (effects) monitoring is seriously undermined; potentially compromising a child's medical management and, thereby, future developmental outcomes.
This study intends to addresses this grave shortcoming by developing reliable ways of measuring the cognitive effects of neurological disease or injury at diagnosis and beyond. Of note, by providing a mechanism to better inform clinical/medical management decisions, completion of this study will help contribute to health and social care aims of enabling children to realise their developmental potential.
Study Type : | Observational |
Estimated Enrollment : | 100 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Estimating Premorbid Intellectual Functioning in the Paediatric Population and Developing a Reliable Means for Quantifying Abnormal Change in Cognitive Functions as Children Develop |
Estimated Study Start Date : | April 2021 |
Estimated Primary Completion Date : | October 2022 |
Estimated Study Completion Date : | October 2022 |
Group/Cohort | Intervention/treatment |
---|---|
Children
A group of 'typically' developing children (aged between 6 years and 16 years 11 months) from the general paediatric population will be recruited; with the sample distributed evenly across 6 age bands (i.e. ages 6-7 years, 8-9 years, 10-11 years, 12-13 years, 14-15 years, and 16 years+).
|
Other: Cognitive test administration
Specifically chosen cognitive tests will be administered to all participants twice; with an approximate 12 month gap between initial testing and follow-up testing. |
- Obtained intelligence quotient (IQ) score [ Time Frame: Baseline ]A child's obtained Full Scale IQ score from a standardised assessment of intelligence constitutes the main outcome variable for this study
- Change in obtained intelligence quotient (IQ) score (at 12 month follow-up) [ Time Frame: 12 months ]A child's obtained Full Scale IQ score at 12 months follow-up also constitutes a main outcome variable for this study

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 6 Years to 17 Years (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- All participants must be aged between 6 years 0 months and 16 years 11 months 364 days
- Participants must be enrolled into a local mainstream school and have English as their first language
- Participants must not have sustained a previous brain-injury and not suffer from any other neurological illness (please see exclusion criteria below)
Exclusion Criteria:
- Individuals born significantly premature, that have a diagnosis of learning disability, a known neurological illness, or who have had a previous head-injury that required hospitalisation will be excluded from taking part in the study
- Individuals with a current mental health problem for which they are receiving treatment or those with substance misuse problems will also be excluded
- Participants unable to give informed consent will likewise be excluded

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04153838
United Kingdom | |
Royal Aberdeen Children's Hospital | |
Aberdeen, Please Select Region, State Or Province, United Kingdom, AB25 2ZH |
Principal Investigator: | Bruce Downey | NHS Grampian |
Responsible Party: | University of Aberdeen |
ClinicalTrials.gov Identifier: | NCT04153838 |
Other Study ID Numbers: |
1-064-19 |
First Posted: | November 6, 2019 Key Record Dates |
Last Update Posted: | December 17, 2020 |
Last Verified: | December 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Neuropsychology |
Cognitive Dysfunction Cognition Disorders Neurocognitive Disorders Mental Disorders |