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Allergic AsthmaX-PANDNCT00813748

Pharmacosurveillance Data Repository of Patients With and Without History of Anaphylactic Reactions Subsequent to Xolair Dosing

An observational study of Allergic Asthma, run by Genentech, Inc. at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will establish a clinical data and serum repository of anaphylaxis cases associated with Xolair administration and control patients who have received Xolair without associated anaphylaxis. This is an observational repository and not an investigational clinical trial. Read more about this study

Who is it for?
Any age
Conditions the study is for
Allergic Asthma
What is being tested?
Xolair
How many people
118 participants
Where
7 sitesUnited States
Study dates
Mar 2009to Jan 2014
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: primary care clinic

Who may be able to join

  • Confirmed anaphylaxis based on Sampson criteria subsequent to Xolair
  • At least 1 patient control among 4 controls who discontinued Xolair for at least 16 weeks but not more than 18 months at enrollment
  • At least one dose of Xolair in the 18 months before the date of the case event (index date)
  • No prior anaphylaxis or other hypersensitivity reaction subsequent to Xolair dosing, including any reactions to its components

Who cannot join

None listed.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Investigational Site

    Blue Bell, Pennsylvania, 19422

  • Investigational Site

    Hinsdale, Illinois, 60521

  • Investigational Site

    Kansas City, Missouri, 64111

  • Investigational Site

    Los Angeles, California, 90025

  • Investigational Site

    New York, New York, 10022

  • Investigational Site

    San Antonio, Texas, 78229

  • Investigational Site

    Valrico, Florida, 33596

Other trials in United States

About this study

Official title: Pharmacosurveillance Data Repository of Patients With and Without History of Anaphylactic Reactions Subsequent to Xolair(R) Dosing

This study will establish a clinical data and serum repository of anaphylaxis cases associated with Xolair administration and control patients who have received Xolair without associated anaphylaxis. This is an observational repository and not an investigational clinical trial. Associated with the repository is an optional skin testing substudy.

Conditions
Allergic Asthma
Being tested
Xolair
Keywords
Asthma, Anaphylaxis
Medical subject headings
Asthma, Anaphylaxis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • XolairDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Clinical Signs and Symptoms of Adjudicated Anaphylaxis Events - Case Participants

    Clinical signs and symptoms of adjudicated anaphylaxis events included: Cutaneous/Subcutaneous/Mucosal, Respiratory (R), Cardiovascular (CV), and Gastrointestinal (GIT) signs and symptoms.

    Measured: Baseline (Enrollment Visit)

  2. Time From Last Omalizumab Dose to Adjudicated Anaphylactic Symptoms - Case Participants

    Measured: Baseline (Enrollment Visit)

  3. Categorical Time From Last Omalizumab Dose to Adjudicated Anaphylactic Symptoms - Case Participants

    Time from last omalizumab dose to adjudicated anaphylactic symptoms was classified as: less than (<) 30 minutes, 30-60 minutes, greater than (>) 60-90 minutes, >90-120 minutes, >120 minutes to 360 minutes, and missing. Number of participants in each time category is reported.

    Measured: Baseline (Enrollment Visit)

  4. Total Omalizumab Doses Received When Adjudicated Anaphylactic Event Occurred - Case Participants

    Omalizumab doses were classified as: 1 dose, 2 doses, 3 doses, 4-20 doses, 21-40 doses, 41-60 doses, >60 doses, and missing. Number of participants in each dose category is reported.

    Measured: Baseline (Enrollment Visit)

  5. Treatment Received Following Adjudicated Anaphylactic Event - Case Participants

    Treatment received following adjudicated anaphylactic event was classified as: antihistamine, epinephrine, inhaled beta agonists, systemic corticosteroids, and other. Number of participants in each treatment category is reported. Participants could have received more than 1 treatment.

    Measured: Baseline (Enrollment Visit)

  6. Outcome Attributed to Adjudicated Anaphylactic Event - Case Participants

    Outcomes of adjudicated anaphylactic event were classified as: death, life-threatening, required in-patient hospitalization or its prolongation, disabling, congenital anomaly/birth defect in offspring of participant, and other (outcome did not meet any of the above criteria, but may jeopardize the participant, and may require medical or surgical intervention to prevent one of the outcomes listed above). Number of participants in each outcome category is reported. Only outcomes with results are reported.

    Measured: Baseline (Enrollment Visit)

  7. Number of Participants Reinitiating Omalizumab After Adjudicated Anaphylactic Event - Case Participants

    Measured: Baseline (Enrollment Visit)

  8. Number of Participants With Prior Unadjudicated Anaphylactic Events - Case Participants

    Measured: Baseline (Enrollment Visit)

  9. Treatment Following Prior Unadjudicated Anaphylactic Events - Case Participants

    Treatment received following prior unadjudicated anaphylactic events was classified as: antihistamine, epinephrine, inhaled beta agonists, systemic corticosteroids, and other. Number of participants in each treatment category is reported. Participants could have received more than 1 treatment.

    Measured: Baseline (Enrollment Visit)

  10. Number of Participants With Subsequent Unadjudicated Anaphylactic Events - Case Participants

    Measured: Baseline (Enrollment Visit)

  11. Treatment Following Subsequent Unadjudicated Anaphylactic Events - Case Participants

    Treatment received following subsequent unadjudicated anaphylactic event was classified as: antihistamine, epinephrine, inhaled beta agonists, systemic corticosteroids, and other. Number of participants in each treatment category is reported. Participants could have received more than 1 treatment.

    Measured: Baseline (Enrollment Visit)

  12. Medications Received Within Two Weeks Prior to the Adjudicated Anaphylactic Event - Case Participants

    Number of participants in each medication class is reported. Participants could have received more than 1 medication class. NEC: Not Elsewhere Classified.

    Measured: Baseline (Enrollment Visit)

  13. Medications Within Two Weeks Prior to Blood Draw

    Number of participants in each medication class is reported. Participants could have received more than 1 medication class.

    Measured: Baseline (Enrollment Visit)

  14. Number of Participants With Anti-Therapeutic Antibodies (ATA) - Main Study

    Participants with positive immunoglobulin G (IgG) ATA, negative IgG ATA, positive immunoglobulin E (IgE) ATA, and negative IgE ATA are reported.

    Measured: Baseline (Enrollment Visit)

  15. Number of Participants With Positive Skin Reaction After Skin Prick Test - Skin Testing Substudy

    Measured: Substudy Day 1

  16. Number of Participants With ATA - Skin Testing Substudy

    Participants with positive IgG ATA, negative IgG ATA, positive IgE ATA, and negative IgE ATA are reported.

    Measured: Substudy Week 10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Dec 2008 (estimated)
  2. Study startMar 2009
  3. Primary completionJan 2014
  4. Study completionJan 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Other
Enrolment
118 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00813748
Sponsor's protocol ID
Q4458g
Acronym
X-PAND
Status last verified
Jun 2017
First submitted
22 Dec 2008
Last updated
11 Jul 2017

Questions about this trial

What is this clinical trial studying?

An observational study of Allergic Asthma, run by Genentech, Inc. at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Sep 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Clinical Signs and Symptoms of Adjudicated Anaphylaxis Events - Case Participants (time frame: Baseline (Enrollment Visit)). The study lists 16 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jul 2017.

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