Grass Observational Study
Public ClinicalTrials.gov record NCT02075138. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An Observational Multi-Centre Field Study to Assess Symptom Scores and Allergy Medication Usage in Subjects With a History of Grass-Induced Rhinoconjunctivitis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Grass pollen allergens are universally recognised as a major cause of allergic diseases in humans, including asthma, allergic rhinitis, conjunctivitis and dermatitis. The purpose of the current study is to evaluate allergy symptoms and allergy medication in subjects with grass-related rhinoconjunctivitis.
Study identification
- NCT ID
- NCT02075138
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 109 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 12 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 2014 (Type not available)
- Primary completion
- Mar 2015 (Actual)
- Completion
- Mar 2015 (Actual)
- Last update posted
- Apr 8, 2015
2014 – 2015
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Washington D.C. | District of Columbia | — | — |
| Not listed | Normal | Illinois | — | — |
| Not listed | Sylvania | Ohio | — | — |
| Not listed | Medford | Oregon | — | — |
| Not listed | Spokane | Washington | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02075138, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 8, 2015 · Synced Oct 19, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT02075138 live on ClinicalTrials.gov.