High vs low glycemic index meal on breakfast and concentration ability

The Effect of Breakfast with Low Glycemic Index on Concentration Ability: Crossover Design Randomized Controlled Trial

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20200425002

Enrollment

Unknown

Registered

2020-04-25

Start date

2016-08-13

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

concentration ability glycemic index breakfast

Interventions

meal composition: 150 g noodles&#44

30 g caisims&#44

25 g chicken sausage&#44

60 g fried eggs&#44

and 25 g shredded chicken with glycemic index 45.9,meal composition: 175 g rice&#44

25 g carrots&#44

25 g beans&#44

25 g tempeh&#44

10 g soy sauce&#44

25 g of fried chicken&#44

and cooking oil with glycemic index 85.6

Experimental Other,Placebo Comparator Other

low glycemic index meal,high glycemic index meal

Eligibility

Sex/Gender

All

Age

12 Years to 15 Years

Inclusion criteria

Inclusion criteria: students with ranking between 1-10 in their latest semester report in each class

Exclusion criteria

Exclusion criteria: diagnosed with diabetes, anemia, and food allergies

Design outcomes

Primary

Measure	Time frame
concentration ability one day uchida-kraepelin test	—

Secondary

Measure	Time frame
N/A N/A N/A	—

Countries

Indonesia

Contacts

Public ContactMochammad Rizal

Universitas Airlangga

mochammadrizal01@gmail.com6285790289623

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026