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Academic Achievement in MathNCT00792116

The Effects of Gum Chewing on Math Scores in Adolescents

A study testing Gum Chewing in people with Academic Achievement in Math, run by Baylor College of Medicine.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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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. Read more about this study

Who is it for?
Ages 13 to 16 yearsHealthy volunteers can take part
Conditions the study is for
Academic Achievement in Math
What is being tested?
Gum Chewing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
No sites listed yet
Study dates
Feb 2008to May 2008
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 16 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Enrollment in eight grade math class

Who cannot join

  • Parents did not consent to participation

About this study

Official title: The Effects of Gum Chewing on Standardized Math Scores in Adolescents

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.

Read more

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.

Being tested
Gum Chewing

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Gum ChewingBehavioural

Study groups in NCT00792116
Study groupRoleWhat they receive
Gum ChewingExperimentalNot described
Receives: Behavioral: Gum Chewing
Non-gum chewingNo interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Math Scores on the Texas Assessment of Knowledge and Skills (TAKS)

    The TAKS test is a statewide standardized test administered to all Texas schoolchildren (15). The TAKS assesses reading, math, science, and social studies for 8th grade students; however, the current study analyzed only math scores.

    Measured: the beginning of a school semester

  2. Math Grades

    Measured: baseline (the beginning of a school semester )

  3. Math Scores on the Texas Assessment of Knowledge and Skills (TAKS).

    The TAKS test is a statewide standardized test administered to all Texas schoolchildren (15). The TAKS assesses reading, math, science, and social studies for 8th grade students; however, the current study analyzed only math scores.

    Measured: 14 weeks (end of the semester)

  4. Math Grades

    Measured: 14 week (end of the semester)

Secondary outcomes (3)
  1. Math Scores on the Woodcock Johnson III Tests of Achievement (WJ-III)

    The WJ-III (10) is a standardized test battery used to assess an individual's academic strengths and weaknesses. For purposes of the current study, students were given the 4 math subtests of the WJ-III.

    Measured: the beginning of a school semester and 14 weeks later (the end of a school semester)

  2. Scores on the Math Anxiety Rating Scale for Adolescents (MARS-A)

    he MARS-A (12) is a 98-item scale that lists various everyday situations in which adolescents may have to use mathematics.

    Measured: the beginning of a school semester and 14 weeks later (the end of a school semester)

  3. State Anxiety Scores on the State Trait Anxiety Index for Children (STAIC).

    The STAIC is a scale that distinguishes between a situationally based anxiety and a general intrinsic inclination towards experiencing feelings of anxiety

    Measured: the beginning of a school semester and 14 weeks later (the end of a school semester)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionMay 2008
  4. Study completionMay 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00792116
Sponsor's protocol ID
gum and math scores
Status last verified
Nov 2008
First submitted
24 Oct 2008
Last updated
20 Nov 2008

Publications

  • Johnston CA, Tyler C, Stansberry SA, Moreno JP, Foreyt JP. Brief report: gum chewing affects standardized math scores in adolescents. J Adolesc. 2012 Apr;35(2):455-9. doi: 10.1016/j.adolescence.2011.04.003. Epub 2011 May 26.

    PubMed 21620465

Questions about this trial

What is this clinical trial studying?

A study testing Gum Chewing in people with Academic Achievement in Math, run by Baylor College of Medicine.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Nov 2008. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Nov 2008). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Math Scores on the Texas Assessment of Knowledge and Skills (TAKS) (time frame: the beginning of a school semester). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00792116, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2008.

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