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Interest of Flow Cytometry for the Diagnosis, the Follow up and Specific Immunotherapy (SIT) Arrest of Hymenoptera Venom Allergy (Cytoven)

Primary Purpose

Allergy

Status
Completed
Phase
Not Applicable
Locations
France
Study Type
Interventional
Intervention
flow cytometry
Sponsored by
University Hospital, Limoges
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Allergy

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Adult patient (18 - 70 years)
  • Patient being informed and accepting to participate in the study with signature of informed consent
  • Patients having a clinical systematic and local, loco-regional story of reaction to the piqures of hymenopterans.
  • Patients treated by SIT for at least 5 years
  • Patients benefiting from a national insurance health

Exclusion Criteria:

  • Children
  • Pregnant woman or who breast-feed
  • Patient under antihistaminic or corticoid for less than 8 days before the blood drawing
  • Protected Patient
  • Patient not having given his agreement after it was informed

Sites / Locations

  • Service Pathologie Respiratoire

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

1 flow cytometry

Arm Description

flow cytometry

Outcomes

Primary Outcome Measures

% CD63 expression on basophil membrane by flow Cytometry

Secondary Outcome Measures

Blood blocking factors level

Full Information

First Posted
December 2, 2008
Last Updated
September 3, 2010
Sponsor
University Hospital, Limoges
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1. Study Identification

Unique Protocol Identification Number
NCT00805402
Brief Title
Interest of Flow Cytometry for the Diagnosis, the Follow up and Specific Immunotherapy (SIT) Arrest of Hymenoptera Venom Allergy
Acronym
Cytoven
Official Title
Interest of Flow Cytometry for the Diagnosis, the Follow up and SIT Arrest of Hymenoptera Venom Allergy
Study Type
Interventional

2. Study Status

Record Verification Date
September 2010
Overall Recruitment Status
Completed
Study Start Date
July 2008 (undefined)
Primary Completion Date
July 2010 (Actual)
Study Completion Date
July 2010 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
University Hospital, Limoges

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The aim of this study is to show that flow cytometry can be an accurate tool to help physicians regarding the diagnosis, the SIT decision and the SIT arrest of hymenoptera venom allergy. 75 patients having a story of reaction to hymenoptera venom will be selected for this trial. Blood samples will be analyzed at: inclusion visit, Week 1 visit, Week 3 visit, Week 10 and Week 21 visit.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Allergy

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
75 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
1 flow cytometry
Arm Type
Experimental
Arm Description
flow cytometry
Intervention Type
Other
Intervention Name(s)
flow cytometry
Intervention Description
flow cytometry
Primary Outcome Measure Information:
Title
% CD63 expression on basophil membrane by flow Cytometry
Time Frame
Inclusion , Week 1, Week 3, Week 10 and Week 21 visits
Secondary Outcome Measure Information:
Title
Blood blocking factors level
Time Frame
Week 1, Week 3, Week 10 and Week 21 visits

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Adult patient (18 - 70 years) Patient being informed and accepting to participate in the study with signature of informed consent Patients having a clinical systematic and local, loco-regional story of reaction to the piqures of hymenopterans. Patients treated by SIT for at least 5 years Patients benefiting from a national insurance health Exclusion Criteria: Children Pregnant woman or who breast-feed Patient under antihistaminic or corticoid for less than 8 days before the blood drawing Protected Patient Patient not having given his agreement after it was informed
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michel COGNE, MD
Organizational Affiliation
CHU Limoges
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Jean Sainte-Laudy, PhD
Organizational Affiliation
CHU Limoges
Official's Role
Study Chair
Facility Information:
Facility Name
Service Pathologie Respiratoire
City
Limoges
ZIP/Postal Code
87000
Country
France

12. IPD Sharing Statement

Learn more about this trial

Interest of Flow Cytometry for the Diagnosis, the Follow up and Specific Immunotherapy (SIT) Arrest of Hymenoptera Venom Allergy

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