MedPath

An oral killed Non-typeable Haemophilus influenzae vaccine for preventing episodes of acute bronchitis in patients with moderate to severe airways disease: Safety and efficacy study

Phase 2
Completed
Conditions
Acute bronchitis in moderate to severe airway disease
Respiratory - Other respiratory disorders / diseases
Registration Number
ACTRN12606000074594
Lead Sponsor
Hunter Immunology Ltd
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
124
Inclusion Criteria

Moderate to severe airway disease (FEV1 less than or equal to 50% of predicted value); at least two episodes of acute bronchitis in each of the past two years; no medical or social reason for being unable to comply with study requirements; willingness and availability to give informed consent.

Exclusion Criteria

Known current infection (except bronchitis); taking of antibiotics within 4 weeks prior to visit 1; participation in a clinical trial of any vaccine or immune stimulating product (except probiotics) in the past 12 months (unless known to have received placebo treatment only); participation in a clinical trial apart from that described above, in the past 3 months); pregnant, breast-feeding, or women with child-bearing potential without an effective form of contraception; any significant medical disorder which would preclude evaluation of the patient's condition (except COPD); any subject likely to withdraw or not comply with the study protocol; any other medical reason for which the investigator feels a patient should not be included.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
umber of episodes of acute bronchitis during the study[During the study];Proportion of subjects experiencing an episode of acute bronchitis during the study[During the study];The duration of episodes of acute bronchitis during the study[During the study];The number of courses of antibiotics taken for treatment of acute episodes of bronchitis during the study[During the study]
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath