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Effect of Daily Low Dose Aspirin on Exhaled Inflammatory Mediators in Normal Subjects

Effect of Daily Low Dose Aspirin on Exhaled Inflammatory Mediators in Normal Subjects

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00898222
Enrollment
4
Registered
2009-05-12
Start date
2009-05-31
Completion date
2009-08-31
Last updated
2015-09-25

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

Conditions

Healthy

Keywords

healthy volunteers, aspirin, Normal healthy subjects

Brief summary

Hypothesis: Low dose aspirin does not change exhaled inflammatory breath mediators in normal subjects.

Detailed description

Aim: 1. To study the effect of low dose aspirin on exhaled breath inflammatory mediators 2. To compare the change to that seen in diseased states such as asthma and Lymphangioleiomyomatosis (LAM) We will interview healthy volunteers to confirm that they do not have any major underlying medical conditions such as heart disease, diabetes, stroke and bleeding disorders. We will collect breath condensate before and after two weeks of low dose over the counter enteric coated aspirin 81 mg/day therapy. Side effects are extremely rare at this dose, but include bleeding, heart burn and allergic reaction.

Interventions

DRUGaspirin

81 mg orally daily for two weeks

Sponsors

Brigham and Women's Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 95 Years
Healthy volunteers
Yes

Inclusion criteria

* healthy adults

Exclusion criteria

* any underlying major medical conditions such as heart disease, hypertension, stroke, diabetes, bleeding disorders

Design outcomes

Primary

MeasureTime frameDescription
Change in Exhaled Inflammatory Mediator Levelsbaseline and 6 monthsDescriptive statistics

Countries

United States

Participant flow

Participants by arm

ArmCount
Aspirin
Low dose daily aspirin in healthy volunteers for two weeks aspirin : 81 mg orally daily for two weeks
4
Total4

Baseline characteristics

CharacteristicAspirin
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Age, Continuous26 years
STANDARD_DEVIATION 2.94
Region of Enrollment
United States
4 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 4
serious
Total, serious adverse events
0 / 4

Outcome results

Primary

Change in Exhaled Inflammatory Mediator Levels

Descriptive statistics

Time frame: baseline and 6 months

ArmMeasureValue (MEAN)
AspirinChange in Exhaled Inflammatory Mediator Levels1.42 pg/mL

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026