NCT00457444

Brief Summary

Primary Objective Comparison of the inhibition of the allergic response assessed by nasal provocation test after epicutanous pollen allergen administration and placebo epicutaneous administration. Secondary Objectives Comparison of the efficacy of the placebo with that of the epicutanous pollen allergen administration evaluated by visual analog symptom scales (nasal itching, sneezing, rhinorrhea, conjunctival redness, and lacrimation, lung symptoms ), Comparison of the inhibition of the allergic response assessed by skin prick test after epicutanous pollen allergen administration and placebo epicutaneous administration.

  • Trial with medicinal product

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2005

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2005

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2006

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 6, 2007

Completed
Last Updated

April 6, 2007

Status Verified

April 1, 2007

First QC Date

April 5, 2007

Last Update Submit

April 5, 2007

Conditions

Outcome Measures

Primary Outcomes (1)

  • efficacy

Interventions

PollenDRUG

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent
  • History of grass pollen allergic rhinitis
  • Male and female between 18 years to 65 years
  • Positive skin prick test to grass pollen
  • Positive nasal provocation test

You may not qualify if:

  • Atopic eczema in history or permanent
  • Perennial allergic rhinitis
  • Symptoms of infectious disease with rhinitis in between the last 2 weeks
  • Surgical intervention in between the last 30 days
  • Pregnancy or nursing
  • History of HIV or AIDS
  • Mastocytosis (cutaneous or systemic)
  • Significant cardiovascular disease
  • Hypertension (blood pressure \> 160 / 95)
  • Significant pulmonary, renal and/or hepatic disease
  • Significant hematological disorder
  • Moderate or severe asthma
  • History of malignancy
  • History of neurological or psychatric disease
  • Autoimmune disease
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Zurich

Zurich, Switzerland

Location

MeSH Terms

Interventions

Propolis

Intervention Hierarchy (Ancestors)

Resins, PlantBiopolymersPolymersMacromolecular SubstancesPlant ExudatesBiological ProductsComplex Mixtures

Study Officials

  • Studienregister MasterAdmins

    UniversitaetsSpital Zuerich

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 5, 2007

First Posted

April 6, 2007

Study Start

December 1, 2005

Study Completion

November 1, 2006

Last Updated

April 6, 2007

Record last verified: 2007-04

Locations