Identification of Anaphylactogenic Antibodies in Peanut Allergy

NCT ID: NCT02821286

Last Updated: 2023-12-20

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

ENROLLING_BY_INVITATION

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2016-06-30

Study Completion Date

2025-12-31

Brief Summary

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This project intends the analysis and profiling of specific antibodies against major peanut allergens in peanut allergic individuals and molecular cloning of human antibodies against major peanut allergens.

Detailed Description

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* Characterization of patient samples reactivity (sera obtained from blood) against major peanut allergens.
* Isolation of antibody-producing B cells.
* Molecular cloning of peanut-specific antibodies from antibody gene sequences obtained from B cells.
* Biophysical and functional characterization of isolated antibodies

Conditions

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Peanut Allergy

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Interventions

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Observational study

Blood sampling

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Participants have a described clinical history of peanut allergy and/or are sensitized to peanut allergens (as evidenced by positive skin prick test and allergen-specific IgE testing)
* Male and female subjects older than 3 years
* Written informed consent

Exclusion Criteria

* age below three years
* patients suffering from any disease where blood withdrawals might impact the patients' health status such as known anemia.
Minimum Eligible Age

3 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University Children's Hospital, Zurich

OTHER

Sponsor Role collaborator

University of Zurich

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Other Identifiers

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UZH

Identifier Type: -

Identifier Source: org_study_id