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Completed Phase 3 Interventional

A Trial of Grazax in Subjects With Hayfever

ClinicalTrials.gov ID: NCT00421655

Public ClinicalTrials.gov record NCT00421655. 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 Jun 26, 2026, 2:56 AM EDT

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

Official title

A Phase III Trial Assessing the Efficacy and Safety of Grazax in Subjects With Seasonal Grass Pollen Induced Rhinoconjunctivitis With or Without Asthma

Study identification

NCT ID
NCT00421655
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
ALK-Abelló A/S
Industry
Enrollment
329 participants

Conditions and interventions

Conditions

Interventions

  • Grazax Drug

Drug

Eligibility (public fields only)

Age range
18 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
Nov 30, 2006
Primary completion
Jul 31, 2007
Completion
Sep 30, 2007
Last update posted
Jun 23, 2015

2006 – 2007

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
CompleWare Corporation Iowa City Iowa 52244-3090

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 NCT00421655, 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 Jun 23, 2015 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00421655 live on ClinicalTrials.gov.

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