Safety Study of Anti-IgE Immunotherapy in Allergic Patients

NCT ID: NCT00439621

Last Updated: 2008-08-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

42 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-02-28

Study Completion Date

2008-08-31

Brief Summary

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The purpose of the study is to evaluate safety and efficacy of three doses and two dosing regimens of RP01 as an anti-IgE immunotherapy in allergic patients.

Detailed Description

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Immunotherapy is based on the principle of eliciting an immune reaction in order to block the negative effect of a specific disease-causing protein. The potential to treat diseases by means of immunotherapy instead of using conventional drugs represents an attractive opportunity in a number of chronic disease areas, including asthma and allergy. Resistentia's model to treat allergic diseases, and ultimately asthma, is to use the immune system to produce antibodies against the IgE molecules themselves. The resulting anti-IgE antibodies intercept and form complexes with the IgE molecules before they can bind to the mast cells and basophils and are thus able to block any allergen-triggered inflammatory reaction. The approach works in all types of IgE-mediated allergies independently of allergen, and also in patients sensitive to multiple allergens.

Comparisons: Three doses and two dosing regimes of RP01 will be compared as regards safety and effect.

Conditions

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Allergy

Keywords

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immunotherapy allergy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Caregivers Investigators

Study Groups

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1

Group Type EXPERIMENTAL

RP 01

Intervention Type BIOLOGICAL

Active immunotherapy

2

Group Type EXPERIMENTAL

RP 01

Intervention Type BIOLOGICAL

Active immunotherapy

3

Group Type EXPERIMENTAL

RP 01

Intervention Type BIOLOGICAL

Active immunotherapy

4

Group Type PLACEBO_COMPARATOR

RP 01

Intervention Type BIOLOGICAL

Active immunotherapy

Interventions

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RP 01

Active immunotherapy

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Allergy to at least one aero allergen
* Increased serum IgE level

Exclusion Criteria

* Diagnosis of asthma
* Recent use of systemic corticosteroids or immunosuppressive treatment
* Allergy vaccination therapy
Minimum Eligible Age

18 Years

Maximum Eligible Age

50 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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Resistentia Pharmaceuticals AB

INDUSTRY

Sponsor Role lead

Principal Investigators

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Vidar Wendel-Hansen, MD, PhD

Role: STUDY_DIRECTOR

Resistentia Pharmaceuticals AB

Locations

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P3 Research

Tauranga, , New Zealand

Site Status

P3 Research

Wellington, , New Zealand

Site Status

Countries

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New Zealand

Other Identifiers

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2006-24

Identifier Type: -

Identifier Source: org_study_id