The Safety and Efficacy of Sublingual/Oral Immunotherapy for the Treatment of Milk Protein Allergy

Inclusion criteria

• Are age 6 to 21 years
• Provide signed informed consent (by parent or legal guardian if the subject is a minor), and informed assent if applicable
• Have a history of symptomatic reactivity to cow's milk (i.e. Eczema, urticaria, upper or lower respiratory symptoms, GI disturbances, other rash or oral symptoms)
• Have a positive skin prick test (defined as wheal 3 mm ≥ negative control) and cow's milk- immunoglobulin E (IgE) > 0.35 kilo Immunoglobulin Units (kIU)/L
• Have a positive OFC to cow's milk at a cumulative dose of less than 184 milligrams of cow's milk intact protein (2,400 mg total milk protein).
• Are using appropriate birth control if subject is female and of child bearing age.
• Have self-injectable epinephrine (ie. EpiPen® or EpiPen Jr.®) available at home

Exclusion criteria

• Have a history of severe anaphylaxis defined as hypoxia (cyanosis or SpO2 ≤ 92% at any stage), hypotension, confusion, collapse, loss of consciousness; or incontinence
• Have a history of intubation related to asthma
• Tolerate more than 184 milligrams of intact cow's milk protein at initial OFC
• Are pregnant or lactating
• Have a viral Upper Respiratory Infection (URI) or gastroenteritis within 7 days of OFC (OFC needs to be rescheduled)
• Have pulmonary function tests <80% of predicted (FEV1) or clinical history consistent with more than moderate persistent asthma
• Are currently taking greater than medium dose inhaled corticosteroid (>400 mcg/day fluticasone or fluticasone equivalent if ≤ 12 years old or > 600 mcg/day if > 12 years old)
• Are unable to discontinue antihistamines for 5 days for long acting and 3 days for short acting prior to skin testing or food challenges
• Have used systemic corticosteroids within 4 weeks prior to baseline visit
• Are receiving omalizumab, beta-blocker, Angiotensin Converting Enzyome (ACE) inhibitor or tricyclic antidepressant therapy
• Have a chronic disease (other than asthma, atopic dermatitis or rhinitis) requiring therapy (e.g., heart disease, diabetes)
• Have participated in any interventional study for treatment of a food allergy in the past 12 months
• Have a severe reaction at initial DBPCFC, defined as either:

Life-threatening anaphylaxis, or Reaction requiring hospitalization