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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00792116
Other study ID # gum and math scores
Secondary ID
Status Completed
Phase N/A
First received October 24, 2008
Last updated November 18, 2008
Start date February 2008
Est. completion date May 2008

Study information

Verified date November 2008
Source Baylor College of Medicine
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Interventional

Clinical Trial Summary

Context: Gum chewing has been shown to increase cognitive functioning. With the rise in standardized testing of school-age children and the concurrent attempts to improve their scores, finding simple and inexpensive methods to bolster performance is needed.

Objective: To examine the effects of gum chewing on standardized test scores and class grades in a group of 8th grade math students.

Design: Math classes were randomized to a gum chewing (GC) condition that provided students with gum during class and testing, or a control condition with no gum (NG) provided during class and testing. This study was conducted during the Spring 2008 school semester.

Setting: A charter school in Houston, TX.

Participants: All students enrolled in eighth grade math at the charter school were approached for recruitment in this study. A total of 108 (94%) students participated. Participants were between the ages of 13 and 16.

Main Outcome Measures: The Texas Assessment of Knowledge and Skills (TAKS), the Woodcock Johnson III Tests of Achievement (WJ-III), and math class grades were used to assess any differences in academic performance between the GC and NGC conditions. For purposes of this study, only the math sections of the WJ-III and TAKS, which are both standardized tests, were assessed.

Our primary hypothesis was that adolescents in a gum chewing (GC) condition would have significantly improved standardized test scores and math grades compared to adolescents in a non-gum chewing (NG) control condition.


Recruitment information / eligibility

Status Completed
Enrollment 108
Est. completion date May 2008
Est. primary completion date May 2008
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 13 Years to 16 Years
Eligibility Inclusion Criteria:

- Enrollment in eight grade math class

Exclusion Criteria:

- Parents did not consent to participation

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Behavioral:
Gum Chewing


Locations

Country Name City State
n/a

Sponsors (2)

Lead Sponsor Collaborator
Baylor College of Medicine The Children's Nutrition Research Center

Outcome

Type Measure Description Time frame Safety issue
Primary Math Grades baseline (the beginning of a school semester ) No
Primary Math Scores on the Texas Assessment of Knowledge and Skills (TAKS) the beginning of a school semester No
Primary Math Grades 14 week (end of the semester) No
Primary Math Scores on the Texas Assessment of Knowledge and Skills (TAKS). 14 weeks (end of the semester) No
Secondary State Anxiety Scores on the State Trait Anxiety Index for Children (STAIC). the beginning of a school semester and 14 weeks later (the end of a school semester) No
Secondary Math Scores on the Woodcock Johnson III Tests of Achievement (WJ-III) the beginning of a school semester and 14 weeks later (the end of a school semester) No
Secondary Scores on the Math Anxiety Rating Scale for Adolescents (MARS-A) the beginning of a school semester and 14 weeks later (the end of a school semester) No