Skip to content

Effect of Origanum Vulgaris L. on Allergic Rhinitis.

Assessment of Origanum Vulgaris L. Effect on Allergic Rhinitis Compared to Placebo: a randomized-controlled clinical trial.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2016061416925N2
Enrollment
110
Registered
2016-10-26
Start date
2016-11-01
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Allergic Rhinitis. Other diseases of upper respiratory tract

Interventions

Intervention 1: Intervention group uses Origanum Vulgaris L. Extract
nasal spray, 40g/20ml, 2 puff, 3 times/day, for 1 month. Intervention 2: Control group uses placebo for 1 month.
Treatment - Drugs
Placebo
Intervention group uses Origanum Vulgaris L. Extract
nasal spray, 40g/20ml, 2 puff, 3 times/day, for 1 month.
Control group uses placebo for 1 month.

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: men and women aged 18 to 60 years old; outpatients with a history or diagnosis of allergic rhinitis for at least 6 months before the first visit; allergic rhinitis and the numbers of eosinophil in the nasal mucous or the skin Prick test is proven (if not already done during the last 6 months); signing informed consent; patients with a diagnosis of allergic rhinitis are previous topical or systemic treatments include antihistamines and corticosteroids have not responded or those with complications who have had previous with these drugs, do not want or cannot be treated with these drugs are; no anatomical abnormalities in the nose (nasal polyp or severe deviation); drugs that are used to treat allergies and if they use, it must be discontinued before the study; patients who are able to read and understand the consent form; ; patients who have not dementia; are not pregnant or are able to communicate and patients without nasopharyngeal tumors; patients who have not a history of drug allergy with Origanum vulgare. Exclusion criteria: patients taking drugs other than drugs that must consume according to the research plan, the duration of the project will be excluded from use; patients during the study have a fungal, viral or bacterial disease; patients who do not follow the recommended instructions will be excluded.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
The overall clinical symptoms. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Severity of rhinorrhea. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Severity of itchy nose. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Severity of nasal obstruction. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Frequency of sneezing per day. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Severity of itchy palate. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Severity of eye symptoms. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.;Number of nose palate eosinophils. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Rhinitis Quality of Life Questionnaire.

Secondary

MeasureTime frame
Assessment of allergic rhinitis symptoms recovery based on the international diagnostic criteria of rhinitis quality of life questionnaire. Timepoint: Before the intervention and after intervention once a week, for a month. Method of measurement: Questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSeyed Morteza Emami Alorizi

Shiraz University of Medical Sciences

smemami@sums.ac.ir, morteza.emami@ymail.com+98 71 3230 5410

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026