Omalizumab Treatment in Venom Immunotherapy With Systemic Reactions

Influence of Omalizumab Co-treatment on Honey-bee Venom Immunotherapy Failure Due to Systemic Reactions

The purpose of this study is to evaluate if omalizumab co-treatment may allow reintroduction of honey bee venom immunotherapy in patients with immunotherapy treatment failure due to systemic reactions.

Study Overview

Status

Unknown

Intervention / Treatment

Detailed Description

Some honey bee venom allergic patients cannot be treated with venom immunotherapy due to systemic reactions during immunotherapy - immunotherapy failure due to systemic reactions. High basophil allergen sensitivity is a risk factor for venom immunotherapy failure due to systemic reactions. Omalizumab decreases basophil sensitivity. Venom immunotherapy failure patients will be co-treated with omalizumab during another attempt of immunotherapy introduction. Patients will be clinically and immunologically followed up after the introduction.

Study Type

Interventional

Enrollment (Anticipated)

11

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Golnik, Slovenia, 4204
        • Recruiting
        • University Clinic of Pulmonary and Allergic Diseases Golnik
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • severe anaphylactic reaction after honey-bee sting (Mueller grade III or IV) confirmed sensitization to honey-bee venom,
  • honey-bee venom immunotherapy treatment failure due to systemic reactions.

Exclusion Criteria:

  • systemic mastocytosis,
  • pregnancy,
  • use of beta-adrenergic blocking agents.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: NEVIT
Co treatment with omalizumab during another attempt of immunotherapy introduction

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of systemic reactions during ultra rush immunotherapy build up phase and maintenance phase followed by omalizumab co-treatment.
Time Frame: 2 months
2 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Changes in basophil sensitivity during omalizumab co-treatment
Time Frame: 2 years
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Mitja Košnik, MD, PhD, University Clinic of Pulmonary and Allergic Diseases Golnik

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2014

Primary Completion (Anticipated)

March 1, 2017

Study Registration Dates

First Submitted

November 11, 2016

First Submitted That Met QC Criteria

November 16, 2016

First Posted (Estimate)

November 18, 2016

Study Record Updates

Last Update Posted (Estimate)

November 21, 2016

Last Update Submitted That Met QC Criteria

November 18, 2016

Last Verified

November 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • NEVIT

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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