Status:

COMPLETED

Different Doses of Tyrosine Adsorbed Tree Pollen Allergoid With Monophosphoryl Lipid A (MPL) in Patients Sensitized to Tree Pollen

Lead Sponsor:

Allergy Therapeutics

Conditions:

Type I Hypersensitivity

Eligibility:

All Genders

18-50 years

Phase:

PHASE2

Brief Summary

Allergen-specific immunotherapy (SIT), the administration of gradually increasing quantities of an allergen extract to an allergic patient, is a curative approach which directly treats the underlying ...

Detailed Description

Tree MATAMPL (tyrosine adsorbed tree pollen allergoid with monophosphoryl lipid A (MPL®)) has been developed to provide pre-seasonal specific immunotherapy for patients with proven type I hypersensiti...

Eligibility Criteria

Inclusion

  • Patients must have a positive skin prick test for birch and hazel and alder allergen.
  • Positive skin prick test to positive histamine control
  • Negative skin prick test to negative control
  • Specific IgE for birch as documented by radioallergosorbent or equivalent test with class ≥ 2
  • History of at least 1 season of moderate to severe seasonal rhinoconjunctivitis due to an IgE - mediated allergy to pollen from birch, hazel, and alder
  • Patients must score on the disease severity questionnaire as moderate or severe.
  • Males or non-pregnant, non-lactating females
  • Patients who are normally active and otherwise judged to be in good health
  • Patients must be willing and able to attend required study visits.
  • Patients must be able to follow instructions.
  • Patients must be willing and able to give written informed consent and must provide this consent.

Exclusion

  • Acute or subacute atopic dermatitis and/or urticaria factitia and/or urticaria due to physical or chemical influence and/or chronic dermatitis
  • Moderate to severe asthma
  • Visual inspection of the forearms indicates potential problems with the conduct or interpretation of the skin prick test; both forearms must be available for testing.
  • History or presence of diabetes, cancer or any clinically significant cardiac, metabolic, renal, or hematologic diseases or disorders
  • Recent clinically significant history of hepatic, gastrointestinal, dermatologic, venereal, neurologic or psychiatric diseases or disorders
  • Any clinically significant abnormal laboratory value at Visit 1
  • Perennial allergens: clinically relevant sensitivity to house dust mites, molds, and epithelia
  • Patient has clinically relevant sensitivity to the following summer/autumn season flowering plants: plantain, orache, nettle, mugwort, Parietaria judaica, Bermuda grass, or ragweed.
  • Secondary alteration at the affected organ
  • History of autoimmune diseases and/or rheumatoid diseases
  • Patient is taking ß-blockers for any indication including eye drops
  • Patient who is not allowed to receive adrenalin
  • Patients in whom tyrosine metabolism is disturbed
  • Presence of a disease with a pathogenesis interfering with the immune response and patient has received medication which could influence the results of this study
  • Acute or significant chronic infection
  • History of anaphylaxis
  • Documented history of angioedema
  • Hypersensitivity to excipients in the study medications
  • Previous or current immunotherapy with comparable tree allergen extracts
  • Currently using anti-allergy medication and other drugs with antihistaminic activity
  • Patients currently participating in a clinical trial or who have been exposed to study medication within the last 30 days
  • Patients who cannot communicate reliably with the Investigator or who are not likely to cooperate with the requirements of the study
  • Patient is pregnant or planning pregnancy and/or lactating
  • Patient has received treatment with preparation containing MPL during the past 12 months
  • Concurrent use of any prohibited medication(s), as listed in the study protocol, or inadequate washout of any medication
  • Any systemic disorder that could interfere with the evaluation of the study medication(s)
  • Clinical history of drug or alcohol abuse, at the Investigator's discretion, that would interfere with the patient's participation in the study
  • Study site staff or immediate relatives of study site staff or other individuals who would have access to the clinical study protocol

Key Trial Info

Start Date :

July 7 2005

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 15 2005

Estimated Enrollment :

68 Patients enrolled

Trial Details

Trial ID

NCT00118612

Start Date

July 7 2005

End Date

September 15 2005

Last Update

February 9 2021

Active Locations (1)

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1

Allied Research International Inc.

Mississauga, Ontario, Canada, L4W 1N2