Study Stopped
Departure of the investigator who was recruiting subjects
Arithmetic Abilities in Children With 22q11.2DS
ARITH22
Study of Arithmetic Abilities of Children With 22q11.2 Deletion Syndrome Aged From 4 to 11 Years Old
1 other identifier
interventional
41
1 country
1
Brief Summary
The study ARITH22 will investigate the role of visuo-spatial attention on arithmetic abilities of children with 22q11.2 deletion syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2020
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
April 30, 2020
CompletedFirst Posted
Study publicly available on registry
May 4, 2020
CompletedStudy Start
First participant enrolled
September 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 14, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 14, 2023
CompletedMarch 7, 2025
March 1, 2025
2.6 years
April 30, 2020
March 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of impaired scaled score
percentage of impaired scaled score at ZAREKI-R
single day
Secondary Outcomes (2)
Percentage of correct responses
single day
Mean reaction time
single day
Study Arms (2)
22q11.2DS
EXPERIMENTALChildren aged from 4 to 11 years old with 22q11.2 deletion syndrome
NON22q11.2DS
ACTIVE COMPARATORChildren aged from 4 to 11 years old without developmental disease
Interventions
neuropsychological testing (ZAREKI-R) and magnitude comparison tasks with stimuli of different types (visual, visuo-spatial)
Eligibility Criteria
You may qualify if:
- Diagnosis of 22q11.2 deletion syndrome or no developmental disease
- Aged from 4 to 11 years old
- French language
You may not qualify if:
- Diagnosis of intellectual deficiency according to DSM 5 criteria
- Drug prescribed for somatic condition that could influence cerebral functioning
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hopital Vinatier
Lyon, Auvergne-Rhône-Alpes, 69678, France
Related Publications (1)
Favre E, Piveteau M, Babinet MN, Demily C. Extent of magnitude representation deficit and relationship with arithmetic skills in children with 22q11.2DS. Orphanet J Rare Dis. 2024 Jul 3;19(1):250. doi: 10.1186/s13023-024-03263-1.
PMID: 38961462DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Caroline DEMILY, MD PH
Centre Hospitalier le Vinatier
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 30, 2020
First Posted
May 4, 2020
Study Start
September 16, 2020
Primary Completion
April 14, 2023
Study Completion
April 14, 2023
Last Updated
March 7, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share