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NCT04056299

Oral Immunotherapy for Desensitization in Children, Adolescents, and Young Adults With Hen Egg Allergy

Terminated Phase 2 Results posted Last updated 10 March 2022
What this trial tests

Phase 2 trial testing AR201 powder in Hen Egg Allergy in 15 participants. Terminated before completion.

Timeline
20 August 2019
Primary endpoint
16 December 2020
28 December 2020

Quick facts

Lead sponsorAimmune Therapeutics, Inc.
PhasePhase 2
StatusTerminated
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingtriple
Primary purposetreatment
Enrollment15
Start date20 August 2019
Primary completion16 December 2020
Estimated completion28 December 2020
Sites11 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

Aimmune Therapeutics, Inc. — full company profile →

Who can join

Adults 4 to 26, any sex, with Hen Egg Allergy. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Proportion of Subjects Tolerating a Single Highest Dose of at Least 1000 mg Dried Egg White Protein With no More Than Mild Symptoms at the Exit Double-blind Placebo Controlled Food Challenge (DBPCFC) Primary · 9-12 months
GroupValue95% CI
AR201 Powder1
Placebo Powder0
Number of Participants by Maximum Dose Achieved With no or Mild Symptoms at Exit DBPCFC Secondary · 9-12 months
GroupValue95% CI
AR201 Powder0
Placebo Powder0
AR201 Powder0
Placebo Powder0
AR201 Powder0
Placebo Powder0
AR201 Powder0
Placebo Powder0

Adverse events — posted to ClinicalTrials.gov

Time frame: Approximately 9 months. Reporting threshold: 0%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

AR201 Powder
Serious: 1/9 (11%)
Deaths: 0/9
Placebo Powder
Serious: 0/6 (0%)
Deaths: 0/6

Serious adverse events (2 terms)

ReactionSystemAR201 PowderPlacebo Powder
Subdural haematomaInjury, poisoning and procedural complications
HeadacheNervous system disorders
Other adverse events (61 terms — click to expand)

ReactionSystemAR201 PowderPlacebo Powder
Abdominal painGastrointestinal disorders
UrticariaSkin and subcutaneous tissue disorders
NauseaGastrointestinal disorders
Abdominal pain upperGastrointestinal disorders
PruritusSkin and subcutaneous tissue disorders
HeadacheNervous system disorders
VomitingGastrointestinal disorders
Oral pruritusGastrointestinal disorders
Tongue pruritusGastrointestinal disorders
RashSkin and subcutaneous tissue disorders
AsthmaRespiratory, thoracic and mediastinal disorders
Abdominal discomfortGastrointestinal disorders
DysphagiaGastrointestinal disorders
Gastrooesophageal reflux diseaseGastrointestinal disorders
Lip pruritusGastrointestinal disorders
Oral painGastrointestinal disorders
DiarrhoeaGastrointestinal disorders
Oral discomfortGastrointestinal disorders
EczemaSkin and subcutaneous tissue disorders
ErythemaSkin and subcutaneous tissue disorders
PetechiaeSkin and subcutaneous tissue disorders
DermatitisSkin and subcutaneous tissue disorders
Dermatitis atopicSkin and subcutaneous tissue disorders
Perioral dermatitisSkin and subcutaneous tissue disorders
ConjunctivitisInfections and infestations
InfluenzaInfections and infestations
Otitis mediaInfections and infestations
Upper respiratory tract infectionInfections and infestations
Hand-foot-and-mouth diseaseInfections and infestations
Viral infectionInfections and infestations
Viral upper respiratory tract infectionInfections and infestations
Allergic coughRespiratory, thoracic and mediastinal disorders
Asthma exercise inducedRespiratory, thoracic and mediastinal disorders
CoughRespiratory, thoracic and mediastinal disorders
Nasal congestionRespiratory, thoracic and mediastinal disorders
Oropharyngeal discomfortRespiratory, thoracic and mediastinal disorders
RhinorrhoeaRespiratory, thoracic and mediastinal disorders
SneezingRespiratory, thoracic and mediastinal disorders
Throat irritationRespiratory, thoracic and mediastinal disorders
Throat tightnessRespiratory, thoracic and mediastinal disorders

Most-reported serious reactions: Subdural haematoma, Headache.

Data from ClinicalTrials.gov NCT04056299 adverse events section.

Sponsor's own description

To determine the efficacy and safety of AR201 in a characterized oral desensitization immunotherapy (CODIT™) regimen in hen egg-allergic subjects aged 4 to 26 years, inclusive.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. The Etiology of IgE-Mediated Food Allergy: Potential Therapeutics and Challenges.
    Carnazza M, Werner R, Tiwari RK, Geliebter J, et al · · 2025 · cited 3× · PMID 40004029 · DOI 10.3390/ijms26041563

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Trials by the same sponsor.

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