Efficacy and Safety From a High-dosed Sublingual Grass Pollen Preparation

A Multicentre, Multinational, Placebo-controlled, Double-blind, Randomized Study to Evaluate Efficacy and Safety of a Perennial, Sublingual, Specific Immunotherapy in Patients With Rhinoconjunctivitis With/Without Controlled Asthma Caused by Grass Pollen

Efficacy and Safety from a high-dosed sublingual grass pollen preparation

Inclusion Criteria:

• Allergic rhinoconjunctivitis attributable to grass pollen
• Positive SPT
• Positive EAST
• Positive provocation Test

Exclusion Criteria:

• Serious chronic disease
• other perennial allergies