Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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ENROLLING_BY_INVITATION
NA
48 participants
INTERVENTIONAL
2015-08-31
2026-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
BASIC_SCIENCE
NONE
Study Groups
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Odor+ Positive belief
Participants receive 15 minute odor presentation (Phenylethyl Alcohol odor) accompanied by the suggestion that this odor improves asthma symptoms (therapeutic suggestion)
Therapeutic Suggestion
suggestions about potential beneficial effects of the odor are given
Phenylethyl Alcohol odor
Over the course of 15 minutes, participants, receive 15 short sniffs of Phenylethyl Alcohol odor
Odor + Negative belief
Participants receive 15 minute odor presentation (Phenylethyl Alcohol odor) accompanied by the suggestion that this odor worsens asthma symptoms (asthmogenic suggestion)
Asthmogenic Suggestion
suggestions about potential negative effects of the odor are given
Phenylethyl Alcohol odor
Over the course of 15 minutes, participants, receive 15 short sniffs of Phenylethyl Alcohol odor
Interventions
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Therapeutic Suggestion
suggestions about potential beneficial effects of the odor are given
Asthmogenic Suggestion
suggestions about potential negative effects of the odor are given
Phenylethyl Alcohol odor
Over the course of 15 minutes, participants, receive 15 short sniffs of Phenylethyl Alcohol odor
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* clinical condition other than asthma
18 Years
65 Years
ALL
No
Sponsors
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KU Leuven
OTHER
Research Foundation Flanders
OTHER
Universitaire Ziekenhuizen KU Leuven
OTHER
Responsible Party
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Principal Investigators
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Thomas Janssens, PhD
Role: PRINCIPAL_INVESTIGATOR
KU Leuven
Locations
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UZ Leuven
Leuven, , Belgium
Countries
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Other Identifiers
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S57940
Identifier Type: -
Identifier Source: org_study_id
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