NCT02833129

Brief Summary

The purpose of this study is to assess the effect of playing high school football on later in life cognitive functioning and mental health. This is an observational study that will use data from the Wisconsin Longitudinal Study to compare high school football playing graduates in 1957 with comparable non-high school football playing graduates on cognitive functioning and mental health measures when participants are in their 60s.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,904

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 1957

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1957

Completed
46.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2003

Completed
8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
4.6 years until next milestone

First Submitted

Initial submission to the registry

July 7, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 14, 2016

Completed
Last Updated

July 18, 2016

Status Verified

July 1, 2016

Enrollment Period

46.9 years

First QC Date

July 7, 2016

Last Update Submit

July 14, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • Summary score of psychological distress/depression at age 65

    Modified CES-D (Center for Epidemiologic Studies Depression Scale) score collected from survey administered when study subjects were approximately 65 years old.

    Collected in 2003-2005 when participants were around 65

  • Composite measure of cognition at age 65

    Average of the standardized scores from two cognitive functioning tests. In the first test, Letter Fluency, which measures executive functioning, subjects were asked to name as many words beginning with "L" or "F" as they could in 60 seconds. In the second, Delayed Word Recall, which measures memory and attention, subjects were told a list of 10 words and asked to recall as many as possible 12minutes later.

    Collected in 2003-2005 when participants were around 65

Secondary Outcomes (12)

  • Summary score of psychological distress/depression at ages 54 and 72

    Collected in 1992 and 2011 when participants were around 54 and 72 respectively

  • Composite measure of cognition at age 72

    Collected in 2011 when participants were around 72

  • Score on Letter Fluency test at ages 65 and 72

    Collected in 2003-2005 and 2011 were around 65 and 72 respectively

  • Score on Delayed Word Recall test at ages 65 and 72

    Collected in 2003-2005 and 2011 when participants were around 65 and 72 respectively

  • Score on Wechsler Adult Intelligence Scale Similarities test at ages 54, 65, and 72

    Collected in 1992, 2003-2005 and 2011 when participants were around 54, 65 and 72 respectively

  • +7 more secondary outcomes

Other Outcomes (3)

  • Occupational Prestige Score

    Measured in 1975 for jobs held between 1964 and 1975

  • Total earnings

    1974

  • Indicator of regular, vigorous physical activity at age 35

    Measured in 2011

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Graduates of Wisconsin high schools in 1957. The data comes from the Wisconsin Longitudinal Study (WLS), a long-term study of a random sample of 10,317 men and women who graduated from Wisconsin high schools in 1957.

You may qualify if:

  • \-- Male.

You may not qualify if:

  • No yearbook information available to determine football playing status
  • Activity participation in yearbook was not recorded under senior photo or in an index.
  • Did not played football but played another high contact sport (soccer, hockey, lacrosse or wrestling).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Memory DisordersDepression

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehavior

Study Officials

  • Sameer Deshpande

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR
  • Raiden Hasegawaa

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR
  • Dylan S Small, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2016

First Posted

July 14, 2016

Study Start

January 1, 1957

Primary Completion

December 1, 2003

Study Completion

December 1, 2011

Last Updated

July 18, 2016

Record last verified: 2016-07