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Completed Phase 2 Interventional Results available

Phase II HDM-SPIRE Safety and Efficacy Study

ClinicalTrials.gov ID: NCT02150343

Public ClinicalTrials.gov record NCT02150343. 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, 4:23 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 Double-Blind, Randomised, Placebo-Controlled, Multi-Centre Field Study to Assess the Efficacy and Safety of HDM-SPIRE in Subjects With a History of House Dust Mite-Induced Rhinoconjunctivitis

Brief summary

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

The purpose of this study is to compare the treatment effect of three treatment regimens of HDM-SPIRE vs placebo and to evaluates the treatment effect of HDM-SPIRE on symptoms, rescue medication usage, Quality of Life and Sleep Quality

Study identification

NCT ID
NCT02150343
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Circassia Limited
Industry
Enrollment
715 participants

Conditions and interventions

Interventions

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
Sep 2014 (Type not available)
Primary completion
Apr 13, 2017 (Actual)
Completion
Apr 13, 2017 (Actual)
Last update posted
Jun 15, 2018

2014 – 2017

United States locations

U.S. sites
56
U.S. states
28
U.S. cities
56
Facility City State ZIP Site status
Not listed Birmingham Alabama — —
Not listed Huntington Beach California — —
Not listed Long Beach California — —
Not listed Mission Viejo California — —
Not listed Napa California — —
Not listed Orange California — —
Not listed Redwood City California — —
Not listed Rolling Hills Estates California — —
Not listed Roseville California — —
Not listed San Diego California — —
Not listed Walnut Creek California — —
Not listed Waterbury Connecticut — —
Not listed Tallahassee Florida — —
Not listed Tampa Florida — —
Not listed Stockbridge Georgia — —
Not listed Normal Illinois — —
Not listed Shiloh Illinois — —
Not listed Evansville Indiana — —
Not listed Iowa City Iowa — —
Not listed Owensboro Kentucky — —
Not listed Bangor Maine — —
Not listed Bethesda Maryland — —
Not listed Gaithersburg Maryland — —
Not listed Brockton Massachusetts — —
Not listed Minneapolis Minnesota — —
Not listed Plymouth Minnesota — —
Not listed St Louis Missouri — —
Not listed Bellevue Nebraska — —
Not listed Ocean City New Jersey — —
Not listed Teaneck New Jersey — —
Not listed Verona New Jersey — —
Not listed Rochester New York — —
Not listed Rockville Centre New York — —
Not listed Asheville North Carolina — —
Not listed High Point North Carolina — —
Not listed Canton Ohio — —
Not listed Cincinnati Ohio — —
Not listed Tulsa Oklahoma — —
Not listed Medford Oregon — —
Not listed Portland Oregon — —
Not listed Bethlehem Pennsylvania — —
Not listed Blue Bell Pennsylvania — —
Not listed Pittsburgh Pennsylvania — —
Not listed Providence Rhode Island — —
Not listed Dallas Texas — —
Not listed Kerrville Texas — —
Not listed Plano Texas — —
Not listed San Antonio Texas — —
Not listed South Burlington Vermont — —
Not listed Henrico Virginia — —
Not listed Bellingham Washington — —
Not listed Seattle Washington — —
Not listed Vancouver Washington — —
Not listed Greenfield Wisconsin — —
Not listed Madison Wisconsin — —
Not listed Milwaukee Wisconsin — —

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 42 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02150343, 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 15, 2018 · 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 NCT02150343 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →