N/A Completed N=121 Randomized

Cognition Intervention Study Dortmund

Cognition - Other

Source: ClinicalTrials.gov NCT01401153 ↗

Enrolled (actual)

121

Serious AEs

0.0%

Results posted

Nov 2012

Primary outcomePrimary: Tonic Alertness (Mean Reaction Time) — 281; 279 Milliseconds — p=0.79

Summary

Major aim of this study is to add scientifically proven insights into cognitive effects of meals to the existing recommendations for school meals in Germany. As a first step the short-term effects of skipping lunch on children's cognitive functioning in the afternoon will be examined in a cross-over trial. The study is conducted in a large comprehensive school in Gelsenkirchen (Germany) including about 150 children.

Outcome Measures

Outcome	Result	p-value
PRIMARY Tonic Alertness (Mean Reaction Time)	281; 279	0.79
PRIMARY Tonic Alertness (Deviation of Reaction Time)	77; 84	0.07
PRIMARY Tonic Alertness (Commission Errors)	2; 2	0.61
PRIMARY Tonic Alertness (Omission Errors)	0; 0	0.03 sig
PRIMARY Immediate Block Span	5; 5	0.25
PRIMARY Incorrect Immediate Block Span	2; 2	0.70
PRIMARY Correct Immediate Block Span	10; 10	0.33
PRIMARY Sequencing Errors	2; 2	0.63
PRIMARY Reactions	628; 638	0.62
PRIMARY Percentage Incorrect Reactions	4.7; 5.3	0.11
PRIMARY Number Correct Reactions	586; 594	0.45
PRIMARY Incorrect Reactions	30; 35	0.13
PRIMARY Mean Time Correct Reactions	0.6; 0.6	0.68
PRIMARY Mean Time Incorrect Reactions	0.5; 0.5	0.67

Eligibility Criteria

Inclusion Criteria

All sixth grade students of Gesamtschule Berger Feld with the consent of parents and child

Exclusion Criteria

Metabolic diseases or special diet

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT01401153). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.