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Study Using Xolair in Rush Multi Oral Immunotherapy in Multi Food Allergic Patients (MAP-X)

Primary Purpose

Food Allergy

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Xolair
Placebo
Sponsored by
Stanford University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Food Allergy

Eligibility Criteria

4 Years - 55 Years (Child, Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Participant and/or parent guardian must be able to understand and provide informed consent and/or assent as applicable.
  • Age 4 to 55 years with moderate to severe allergy to milk and/or egg and/or peanut and/or almond and/or wheat and/or cashew and/or sesame seed and/or soy and/or pecan and/or walnut and/or hazelnut
  • ositive skin prick test result greater than or equal to 6 mm wheal diameter to each allergen OR
  • ImmunoCAP IgE level >4kU/L for each allergen and
  • A clinical reaction during a DBPCFC to small doses of food defined as < dose of 500 mg food protein
  • No clinical reaction observed during the placebo (oat) challenge and
  • If female, must have a negative urine pregnancy test on the same day (using a CLIA approved urine test)
  • If female, of child-bearing potential, must agree to be compliant with a medically-approved method of contraception (please see Pregnancy section under Patient Disposition in this protocol)
  • Plan to remain in the study area of the research center during the trial
  • Be trained on the proper use of the Epinephrine autoinjector
  • Avoid open or blinded food challenges to other allergens outside this study

Exclusion Criteria:

  • Inability or unwillingness of a participant/parent/guardian to give written informed consent or comply with study protocol
  • History of cardiovascular disease
  • History of other chronic disease (other than asthma, atopic dermatitis, or rhinitis) requiring therapy (e.g., heart disease, diabetes) that, in the opinion of the Principal Investigator, would represent a risk to the participant's health or safety in this study or the participant's ability to comply with the study protocol
  • A total IgE at screening of >1,500 kU/L
  • Previous adverse reaction to Xolair
  • A history of severe anaphylaxis (defined as requiring intubation or admission to an ICU) to food allergens that will be used in this study
  • Unstable angina, significant arrhythmia, uncontrolled hypertension, current smokers, chronic sinusitis, or other chronic or immunological diseases that, in the judgment of the investigator, might interfere with the evaluation or administration of the test drug or pose additional risk to the participant.
  • Current use of oral, intramuscular, or intravenous corticosteroids, tricyclic antidepressants, or beta-blockers (oral or topical)
  • Routine use of medication that could induce adverse gastrointestinal reactions during the study
  • Refusing to sign the Epinephrine autoinjector Training Form
  • Pregnant or breast feeding women
  • A history of oat allergy (since oat is the placebo agent in the DBPCFC), or an objective reaction to the screening DBPCFC to oat
  • Unwilling to avoid all food allergen-containing items except those given as part of the OIT as well as any other food allergens you are allergic to that are not included in the 10 foods listed in the study
  • Concurrent/prior use of immunomodulatory therapy (within 1 month) ie, omalizumab, non-traditional forms of allergen immunotherapy (e.g., oral or sublingual)
  • Severe asthma (2007 NHLBI Criteria Steps 5 or 6) at time of enrollment
  • Mild or moderate asthma (2007 NHLBI Criteria Steps 1-4) at time of enrollment with any of the following criteria met:

    • FEV1 < 80% of predicted, or FEV1/FVC < 75%, with or without controller medications (only for age 6 or greater and able to do spirometry) or
    • ICS dosing of > 220 mcg daily fluticasone (or equivalent inhaled corticosteroids based on NHLBI dosing chart) or
    • 1 hospitalization in the past year for asthma or
    • ER visit for asthma within the past six months
  • Use of steroid medications (IV, IM or oral) in the following manners

    • history of daily oral steroid dosing for >1 month during the past year or
    • steroid burst course ( 5 or more days) of 1 mg/kg prednisone) course in the past 3 months or
    • >2 steroid burst courses in the past year
  • Use of complementary and alternative medicine (CAM) treatment modalities (e.g., herbal remedies) for atopic and/or non-atopic disease within 90 days preceding rush desensitization at week 8or at any time .
  • Inability to discontinue antihistamines for the initial day of escalation, skin testing or OFCs
  • Use of investigational drugs within 24 weeks of participation
  • Past or current medical problems or findings from physical assessment or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks from participation in the study, may interfere with the participant's ability to comply with study requirements or that may impact the quality or interpretation of the data obtained from the study.

Sites / Locations

  • Sean N Parker Allergy Reseach Center at Stanford University

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

xolair

Placebo

Arm Description

Pts will be randomized to receive xolair at a 3 active:1 placebo ratio

This is a placebo that looks similar to Xolair and is given as a subcutaneous shot, just like Xolair

Outcomes

Primary Outcome Measures

Desensitization Measured by Proportion of Food Allergic (FA) Participants Who Pass a DBPCFC to 2,000 mg Protein for Each of 2 Allergens at Week 36
Proportion of food allergic (FA) participants who pass a DBPCFC to 2,000 mg protein for each of 2 allergens at week 36. Xolair arm: 30/36 (83.3%) Placebo arm: 4/12 (33.3%)

Secondary Outcome Measures

Desensitization Measured to Increased Doses Measured by Proportion of FA Participants Who Pass a DBPCFC to 4,000 mg Each of 2 Allergens at Week 36
Proportion of FA participants who pass a DBPCFC to 4,000 mg each of 2 allergens at week 36. Greater than 3 foods at 36 weeks for Xolair: 21/26 (80.8%) Placebo: 2/7 (28.6%)

Full Information

First Posted
November 24, 2015
Last Updated
December 14, 2017
Sponsor
Stanford University
Collaborators
National Institute of Allergy and Infectious Diseases (NIAID)
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1. Study Identification

Unique Protocol Identification Number
NCT02643862
Brief Title
Study Using Xolair in Rush Multi Oral Immunotherapy in Multi Food Allergic Patients
Acronym
MAP-X
Official Title
Randomized, Controlled, Blinded, Pilot Study Using Xolair in Rush Multi Oral Immunotherapy in Multi Food Allergic Patients
Study Type
Interventional

2. Study Status

Record Verification Date
December 2017
Overall Recruitment Status
Completed
Study Start Date
March 18, 2015 (Actual)
Primary Completion Date
August 20, 2016 (Actual)
Study Completion Date
August 20, 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Stanford University
Collaborators
National Institute of Allergy and Infectious Diseases (NIAID)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a pilot randomized, double-blind, placebo controlled study which will be conducted at a single center. All participants will receive oral immunotherapy for their specific food allergies (limited to 5 of those food allergens in IND 14831). In a 3:1 ratio, 36* participants will receive Xolair for 16 weeks while 12* will receive corresponding placebo instead of Xolair. 12 controls will be enrolled who will receive no OIT and no Xolair. These 12 controls are not part of the randomization. The total number of participants randomized to the two arms is 48*.
Detailed Description
We will enroll multi food allergic participants (4-55 years of age) with proven "multi food allergies". We anticipate enrolling 60 participants with allergies to, at least two foods. Participants must have food specific IgE>4kU/L for each allergen or a skin test reactivity to each food allergen ≥ 6 mm wheal diameter. We have chosen criteria associated with a very low likelihood of natural loss of food allergy for the duration of this protocol. These values of specific IgE and SPT were chosen based on the opinions of 4 experts. Participants also must have a total IgE <1500kU/L, a clinical reaction during a double blind placebo controlled food challenge (DBPCFC) with food proteins/powders to establish sensitivity to given food proteins/powders (milk, egg, peanut, almond, wheat, cashew, sesame seed, soy, walnut, hazelnut) and no clinical reaction during placebo (oat) as per CMC section of IND. Participants will undergo a rush desensitization day at week 8 to a maximum dose of 1,250 mg total protein. Participants will be ingesting either 2 to 5 food allergens, depending on their allergy screening. They will consume home doses for two weeks based on the these results and document reactions. Upon returning to the CFRU (Clinical Food Research Unit) two weeks later, a dose escalation will be attempted. This cycle will continue until the participant reaches a maximum dose of 2,000 mg protein daily of each food allergen (two to five food allergens to be ingested by the participant). No more than 5 allergens will be given.

6. Conditions and Keywords

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

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Model Description
In a 3:1 ratio, 36* participants will receive Xolair for 16 weeks while 12* will receive corresponding placebo instead of Xolair. 12 controls will be enrolled who will receive no OIT and no Xolair. These 12 controls are not part of the randomization. The total number of participants randomized to the two arms is 48*.
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
48 (Actual)

8. Arms, Groups, and Interventions

Arm Title
xolair
Arm Type
Active Comparator
Arm Description
Pts will be randomized to receive xolair at a 3 active:1 placebo ratio
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
This is a placebo that looks similar to Xolair and is given as a subcutaneous shot, just like Xolair
Intervention Type
Drug
Intervention Name(s)
Xolair
Other Intervention Name(s)
omalizumab
Intervention Description
Xolair is a monoclonal antibody approved by the FDA for asthma and chronic urticaria
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo
Primary Outcome Measure Information:
Title
Desensitization Measured by Proportion of Food Allergic (FA) Participants Who Pass a DBPCFC to 2,000 mg Protein for Each of 2 Allergens at Week 36
Description
Proportion of food allergic (FA) participants who pass a DBPCFC to 2,000 mg protein for each of 2 allergens at week 36. Xolair arm: 30/36 (83.3%) Placebo arm: 4/12 (33.3%)
Time Frame
36 weeks
Secondary Outcome Measure Information:
Title
Desensitization Measured to Increased Doses Measured by Proportion of FA Participants Who Pass a DBPCFC to 4,000 mg Each of 2 Allergens at Week 36
Description
Proportion of FA participants who pass a DBPCFC to 4,000 mg each of 2 allergens at week 36. Greater than 3 foods at 36 weeks for Xolair: 21/26 (80.8%) Placebo: 2/7 (28.6%)
Time Frame
36 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
4 Years
Maximum Age & Unit of Time
55 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Participant and/or parent guardian must be able to understand and provide informed consent and/or assent as applicable. Age 4 to 55 years with moderate to severe allergy to milk and/or egg and/or peanut and/or almond and/or wheat and/or cashew and/or sesame seed and/or soy and/or pecan and/or walnut and/or hazelnut ositive skin prick test result greater than or equal to 6 mm wheal diameter to each allergen OR ImmunoCAP IgE level >4kU/L for each allergen and A clinical reaction during a DBPCFC to small doses of food defined as < dose of 500 mg food protein No clinical reaction observed during the placebo (oat) challenge and If female, must have a negative urine pregnancy test on the same day (using a CLIA approved urine test) If female, of child-bearing potential, must agree to be compliant with a medically-approved method of contraception (please see Pregnancy section under Patient Disposition in this protocol) Plan to remain in the study area of the research center during the trial Be trained on the proper use of the Epinephrine autoinjector Avoid open or blinded food challenges to other allergens outside this study Exclusion Criteria: Inability or unwillingness of a participant/parent/guardian to give written informed consent or comply with study protocol History of cardiovascular disease History of other chronic disease (other than asthma, atopic dermatitis, or rhinitis) requiring therapy (e.g., heart disease, diabetes) that, in the opinion of the Principal Investigator, would represent a risk to the participant's health or safety in this study or the participant's ability to comply with the study protocol A total IgE at screening of >1,500 kU/L Previous adverse reaction to Xolair A history of severe anaphylaxis (defined as requiring intubation or admission to an ICU) to food allergens that will be used in this study Unstable angina, significant arrhythmia, uncontrolled hypertension, current smokers, chronic sinusitis, or other chronic or immunological diseases that, in the judgment of the investigator, might interfere with the evaluation or administration of the test drug or pose additional risk to the participant. Current use of oral, intramuscular, or intravenous corticosteroids, tricyclic antidepressants, or beta-blockers (oral or topical) Routine use of medication that could induce adverse gastrointestinal reactions during the study Refusing to sign the Epinephrine autoinjector Training Form Pregnant or breast feeding women A history of oat allergy (since oat is the placebo agent in the DBPCFC), or an objective reaction to the screening DBPCFC to oat Unwilling to avoid all food allergen-containing items except those given as part of the OIT as well as any other food allergens you are allergic to that are not included in the 10 foods listed in the study Concurrent/prior use of immunomodulatory therapy (within 1 month) ie, omalizumab, non-traditional forms of allergen immunotherapy (e.g., oral or sublingual) Severe asthma (2007 NHLBI Criteria Steps 5 or 6) at time of enrollment Mild or moderate asthma (2007 NHLBI Criteria Steps 1-4) at time of enrollment with any of the following criteria met: FEV1 < 80% of predicted, or FEV1/FVC < 75%, with or without controller medications (only for age 6 or greater and able to do spirometry) or ICS dosing of > 220 mcg daily fluticasone (or equivalent inhaled corticosteroids based on NHLBI dosing chart) or 1 hospitalization in the past year for asthma or ER visit for asthma within the past six months Use of steroid medications (IV, IM or oral) in the following manners history of daily oral steroid dosing for >1 month during the past year or steroid burst course ( 5 or more days) of 1 mg/kg prednisone) course in the past 3 months or >2 steroid burst courses in the past year Use of complementary and alternative medicine (CAM) treatment modalities (e.g., herbal remedies) for atopic and/or non-atopic disease within 90 days preceding rush desensitization at week 8or at any time . Inability to discontinue antihistamines for the initial day of escalation, skin testing or OFCs Use of investigational drugs within 24 weeks of participation Past or current medical problems or findings from physical assessment or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks from participation in the study, may interfere with the participant's ability to comply with study requirements or that may impact the quality or interpretation of the data obtained from the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kari Nadeau, MD PhD
Organizational Affiliation
Stanford University
Official's Role
Study Director
Facility Information:
Facility Name
Sean N Parker Allergy Reseach Center at Stanford University
City
Mountain View
State/Province
California
ZIP/Postal Code
94040
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
33782956
Citation
Manohar M, Dunham D, Gupta S, Yan Z, Zhang W, Minnicozzi S, Kirkey M, Bunning B, Roy Chowdhury R, Galli SJ, Boyd SD, Kost LE, Chinthrajah RS, Desai M, Oettgen HC, Maecker HT, Yu W, DeKruyff RH, Andorf S, Nadeau KC. Immune changes beyond Th2 pathways during rapid multifood immunotherapy enabled with omalizumab. Allergy. 2021 Sep;76(9):2809-2826. doi: 10.1111/all.14833. Epub 2021 May 29.
Results Reference
derived
PubMed Identifier
29242014
Citation
Andorf S, Purington N, Block WM, Long AJ, Tupa D, Brittain E, Rudman Spergel A, Desai M, Galli SJ, Nadeau KC, Chinthrajah RS. Anti-IgE treatment with oral immunotherapy in multifood allergic participants: a double-blind, randomised, controlled trial. Lancet Gastroenterol Hepatol. 2018 Feb;3(2):85-94. doi: 10.1016/S2468-1253(17)30392-8. Epub 2017 Dec 12.
Results Reference
derived

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Study Using Xolair in Rush Multi Oral Immunotherapy in Multi Food Allergic Patients

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