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Completed Phase 3 Interventional Results available

Study to Assess the Efficacy of Anti-Bet v 1 Monoclonal Antibodies in Adults to Reduce Symptoms of Seasonal Allergic Rhinitis

ClinicalTrials.gov ID: NCT04709575

Public ClinicalTrials.gov record NCT04709575. 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 20, 2026, 5:54 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

A Phase 3 Randomized, Double-Blind, Placebo-Controlled Study Assessing the Efficacy of Anti-Bet v 1 Monoclonal Antibodies to Reduce Symptoms of Seasonal Allergic Rhinitis

Brief summary

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

The primary objective is to assess the reduction of allergic symptoms as measured by combined symptom and medication score (CSMS) during birch pollen season after a single dose of REGN5713-5714-5715 versus placebo.

Study identification

NCT ID
NCT04709575
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
353 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Jan 14, 2021 (Actual)
Primary completion
Aug 24, 2021 (Actual)
Completion
Aug 24, 2021 (Actual)
Last update posted
Oct 27, 2022

2021

United States locations

U.S. sites
14
U.S. states
12
U.S. cities
14
Facility City State ZIP Site status
Regeneron Study Site Bangor Maine 04401 —
Regeneron Study Site Baltimore Maryland 21224 —
Regeneron Study Site Plymouth Minnesota 55441 —
Regeneron Study Site Columbia Missouri 65212 —
Regeneron Study Site St Louis Missouri 63141 —
Regeneron Study Site Missoula Montana 59808 —
Regeneron Study Site Verona New Jersey 07044 —
Regeneron Study Site Great Neck New York 11021 —
Regeneron Study Site Cincinnati Ohio 45231 —
Regeneron Study Site Toledo Ohio 43617 —
Regeneron Study Site Portland Oregon 97202 —
Regeneron Study Site Pittsburgh Pennsylvania 15241 —
Regeneron Study Site Lincoln Rhode Island 02865 —
Regeneron Study Site Greenfield Wisconsin 53228 —

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 23 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04709575, 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 Oct 27, 2022 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04709575 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →