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Food AllergyPhase 2NCT03149315

Inhibition of Anaphylaxis by Ibrutinib

A Phase 2 study testing Ibrutinib in people with Food Allergy and Anaphylaxis Food, run by Ann & Robert H Lurie Children's Hospital of Chicago at 1 site 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 is a phase II open label study on the use of Ibrutinib on the inhibition of food-induced anaphylaxis in adults with food allergy. Ibrutinib (brand name Imbruvica) is currently FDA approved for the treatment of mantle cell lymphoma (MCL), chronic lymphocytic leukemia (CLL), and Waldenstrom's macroglobulineia (WM). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Food Allergy, Anaphylaxis Food
What is being tested?
Ibrutinib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
10 Apr 2017to 14 Nov 2018
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • History of food allergy to peanut (or tree nut).
  • Male or female age ≥ 18 years.
  • Positive skin prick testing and basophil activation test to the trigger food, either peanut or tree nut.
  • Adequate organ and marrow function as defined below:
  • leukocytes ≥ 3,000/mcL
  • absolute neutrophil count ≥ 1,500/mcL
Show all 16Show fewer
  • platelets ≥ 100,000/mcl
  • total bilirubin within normal institutional limits
  • AST(SGOT)/ALT(SPGT) within normal institutional limits
  • Creatinine within normal institutional limits
  • Women of child bearing potential must agree to two forms of highly effective contraception (hormonal, device, or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform the Principal Investigator and her treating physician immediately.
  • A female of child bearing potential is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
  • Has not undergone a hysterectomy or bilateral oophorectomy; or
  • Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).
  • Ability to understand and the willingness to sign a written informed consent.
  • Ability to clearly understand and speak English at an 8th grade reading level. For safety reasons, subjects must speak English due to the anticipated need for clear and timely communication with investigators and the study team in emergency situations, since the investigators and study team are English speaking.

Who cannot join

  • Subjects who have been on immunomodulatory therapies or oral corticosteroids within 1 month prior to study participation will be excluded, and those taking antihistamines must stop these drugs for one week prior to enrollment and must refrain from taking antihistamines during the duration of the study so as not to interfere with SPT responses.
  • Subjects with symptoms not consistent with type 1 food reactions (atopic dermatitis, eosinophilic esophagitis and any other non-IgE-mediated food sensitivities) will be excluded.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to ibrutinib.
  • Uncontrolled inter-current illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, beta-blocker use or psychiatric illness/social situations that would limit compliance with study requirements.
  • Subjects must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.
  • Subjects on anticoagulants, anti-platelet therapy, or any other predisposition towards bleeding.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ann & Robert H. Lurie Childrens Hospital of Chicago

    Chicago, Illinois, 60611

Other trials in United States

About this study

This is a phase II open label study on the use of Ibrutinib on the inhibition of food-induced anaphylaxis in adults with food allergy. Ibrutinib (brand name Imbruvica) is currently FDA approved for the treatment of mantle cell lymphoma (MCL), chronic lymphocytic leukemia (CLL), and Waldenstrom's macroglobulineia (WM). We propose to administer this approved drug to adults with food allergy to inhibit food allergy responses.

Read the detailed description

This is open-label study designed to determine the fewest doses and shortest length of time, from two days to up to 7 days, needed for ibrutinib to fully inhibit tests for food allergy, and to determine the length of persistence of efficacy after the drug is stopped.

Being tested
Ibrutinib
Medical subject headings
Food Hypersensitivity

What participants receive

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

  • IbrutinibDrug

    Also called Ibruvica

    Ibrutinib 420mg, PO once daily for 2-7 days

Study groups in NCT03149315
Study groupRoleWhat they receive
Open Label AdministrationExperimentalAllergic subjects will be given ibrutinib 420mg daily for 2-7 doses to determine the shortest amount of time and fewest ibrutinib doses required to suppress food skin prick testing and basophil activation test reactivity.
Receives: Drug: Ibrutinib

What is being measured

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

  1. Number of Doses of Ibrutinib for Maximal Suppression of Skin Prick Test Size to Foods

    The primary outcome was the number of ibrutinib doses (2, 4, or 7 doses) required to maximally suppress food skin prick reactivity to foods. All participants received 420 mg ibrutinib orally once daily for 2, 4, or 7 doses after undergoing baseline screening criteria. Skin testing to peant and tree nuts was done at baseline and repeated at each visit on days 2, 4, and 7 (corresponding to 2, 4, or 7 doses of ibrutinib).

    Measured: 7 days

Secondary outcomes (2)
  1. Number of Doses of Ibrutinib for Maximal Suppression of Basophil Reactivity

    The primary outcome was to determine the fewest ibrutinib doses (2, 4, or 7 doses) required to suppress basophil reactivity (BAT). All participants received 420 mg ibrutinib orally once daily for 2, 4, or 7 doses after undergoing baseline screening criteria. Basophil activation testing was perfmored at baseline and repeated at each visit on days 2, 4, and 7 (corresponding to 2, 4, or 7 doses of ibrutinib).

    Measured: 7 days

  2. Time to Recovery of Skin Test Reactivity

    Another secondary outcome was to determine the timing of when skin prick testing (SPT) response to peanut or tree nuts returned to baseline compared to basophil activation test (BAT) responses. Participants underwent SPT and BAT weekly after cessation of ibrutinib therapy. SPT and BAT that were ≥80% of baseline values were considered to have "returned to baseline."

    Measured: 30 days

Timeline

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

  1. First posted11 May 2017
  2. Study start10 Apr 2017
  3. Primary completion14 Nov 2018
  4. Study completion14 Nov 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03149315
Sponsor's protocol ID
2016-357
Status last verified
Jan 2025
First submitted
5 May 2017
Last updated
17 Jan 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dispenza MC, Pongracic JA, Singh AM, Bochner BS. Short-term ibrutinib therapy suppresses skin test responses and eliminates IgE-mediated basophil activation in adults with peanut or tree nut allergy. J Allergy Clin Immunol. 2018 May;141(5):1914-1916.e7. doi: 10.1016/j.jaci.2017.12.987. Epub 2018 Jan 31. No abstract available.

    PubMed 29360526

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ibrutinib in people with Food Allergy and Anaphylaxis Food, run by Ann & Robert H Lurie Children's Hospital of Chicago at 1 site 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 16 inclusion and 6 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 17 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Jan 2025). 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 Doses of Ibrutinib for Maximal Suppression of Skin Prick Test Size to Foods (time frame: 7 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03149315, which also lists 1 linked publication.

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 17 Jan 2025.

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