NCT00290381

Brief Summary

This is the first proof of concept study for OC000459 and is undertaken to assess the effects of the compound on the development of inflammatory cytokines in a model (nasal allergen challenge model) that is validated and clinically safe and easy to conduct. OC000459 will be compared with placebo in the study. The study will be a randomised, double blind, placebo controlled, crossover evaluation of the effect of OC000459 on cytokine secretion induced by nasal allergen challenge. Male subjects with a known history of allergic rhinitis and screening positive to allergen will be included. After dosing with OC000459 or placebo, nasal allergen challenge will be performed and measurements made in the nasal fluids. Nasal symptom scores will also be recorded. Safety parameters will be monitored throughout.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Primary Completion

Last participant's last visit for primary outcome

February 1, 2005

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

February 10, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 13, 2006

Completed
Last Updated

October 30, 2023

Status Verified

October 1, 2023

First QC Date

February 10, 2006

Last Update Submit

October 26, 2023

Conditions

Keywords

Allergic rhinitis

Outcome Measures

Primary Outcomes (1)

  • The Effect of OC000459 on Nasal Filter Paper Levels of IL-4, IL-5, IL-13

    1 to 9 hours after nasal allergen challenge

Study Arms (2)

Placebo followed by Drug (OC000459)

EXPERIMENTAL

Placebo and Drug are followed by Nasal Allergen Challenge

Procedure: Oxagen OC000459

Drug (OC000459) followed by Placebo

EXPERIMENTAL

Drug and Placebo are followed by Nasal Allergen Challenge

Procedure: Oxagen OC000459

Interventions

Drug (OC000459) followed by PlaceboPlacebo followed by Drug (OC000459)

Eligibility Criteria

Age18 Years - 50 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • \. Males aged 18 to 50 years with a history of symptoms of grass pollen related allergic rhinitis within the previous two years.

You may not qualify if:

  • \. Medical conditions likely to affect the outcome of the study.
  • History of immunotherapy in the past 3 years or currently on an immunotherapy treatment course including inhaled or local corticosteroids in the past 28 days.
  • \. Any infirmity, disability, or geographic location which, in the opinion of the principal investigator, would limit compliance with the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Heart & Lung Institute Clinical Studies Unit

London, SW3 6HP, United Kingdom

Location

MeSH Terms

Conditions

Rhinitis, Allergic

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Trevor T Hansel, FRCPath

    National Heart & Lung Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Nasal Allergen Challenge Study
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Imperial College

Study Record Dates

First Submitted

February 10, 2006

First Posted

February 13, 2006

Primary Completion

February 1, 2005

Last Updated

October 30, 2023

Record last verified: 2023-10

Locations