Vitamin C & Exercise Induced Bronchoconstriction (EIB)

Withdrawn before enrolling · Not applicable · Has a placebo group

Conditions studied: Exercise-induced Bronchospasm

In brief

The purpose of this research is to assess the association between diet and pulmonary function during standardized EIB testing. Determine the effect of Vitamin C supplementation on airway inflammatory markers and bronchoconstriction after a standardized EIB test compared to usual diet and placebo control.

Key facts

Study ID

NCT03610932

Run by

University of Kansas Medical Center

People needed

0

Starts

2018-07-01

Expected to finish

2019-05-03

Last updated by the study team

2019-12-13

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Student or student-athlete who has tested positive for EIB
• Able to communicate in English

You may not qualify if…

• Forced expiratory volume in 1 second (FEV1) < 70% of predicted, cardiac history,
• Current respiratory infection
• > 10 pack year history of smoking
• Pregnancy.

Where it is running

• University of Kansas Medical Center — Kansas City, Kansas, United States

Full record on ClinicalTrials.gov

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