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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Efficacy of AL-53817 Nasal Spray Solution

ClinicalTrials.gov ID: NCT01454505

Public ClinicalTrials.gov record NCT01454505. 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.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:01 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Safety and Efficacy of AL-53817 Nasal Spray Solution in Ragweed Sensitive Subjects in an Environmental Exposure Chamber (EEC)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study was to determine the maximum tolerated dose of AL-53817 (Stage A) and evaluate the safety and efficacy of AL-53817 for the treatment of allergic rhinitis (Stage B).

Study identification

NCT ID
NCT01454505
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Alcon Research
Industry
Enrollment
110 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2011 (Type not available)
Primary completion
Mar 2012 (Actual)
Completion
Mar 2012 (Actual)
Last update posted
May 20, 2013

2011 – 2012

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Alcon Call Center for Trial Locations Fort Worth Texas 76134 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01454505, 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 May 20, 2013 · 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 NCT01454505 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →