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The roles of essential oils in the modulation of immune function: Pilot study

A pilot study to evaluate the potential roles for the topical application of aromatherapy essential oils in the modulation of immune function in healthy individuals

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000365662
Enrollment
20
Registered
2005-09-12
Start date
2005-07-05
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Aromatherapy essential oils were applied topically over a 28 day period to determine their efficacy in modulating immune alterations, including those associated with smoking; and to determine if they form a safe and well-tolerated treatment.

Interventions

Participants undertook a 4-week period of topical use of an aromatherapy oil mix, followed by a 2 week post-treatment period.

Sponsors

Sharon Kepper Aromatherapy: Fragrantia Investments
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
Male
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

Willing to comply with study protocols. The smokers must consume 10 cigarettes per day, and have done so for at least a year. The non-smokers must have never smoked.

Exclusion criteria

Factors resulting in exclusion include: any significant medical problem or chronic illness, including the findings on assessment of:o BMI >30 or <18, o undiagnosed hypertension oro pulse irregularities consistent with pathological cardiac dysrhythmia such as atrial fibrillationHistory of allergies to fragrances, current or recent dermatitis, regular use of medications, vitamin or supplement consumption, alcohol intake of more than 7 standard drinks per week or greater than 4 on heaviest day, high levels of exercise (extreme strenuous exercise for over 60 mins >twice per week) Recreational drug use, any acute illness or infection in the preceding 2 weeks.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026