Inhaled TPI-1020 Versus Inhaled Budesonide in Smokers With Mild Reversible Asthma
Multi-Center, Randomized, Double-Blind, Repeated Doses Study to Evaluate the Safety, Tolerability and Pharmacodynamic Activity of Inhaled TPI-1020 Versus Inhaled Budesonide in Smokers With Mild Reversible Asthma
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Ontario
-
Hamilton, Ontario, Canada, L8N 3Z5
- McMaster University Hospital
-
Kingston, Ontario, Canada, K7L 106
- Kingston General Hospital
-
-
Quebec
-
Laval, Quebec, Canada, H7V 3Y7
- Carl
-
Montreal, Quebec, Canada, H2X 2P4
- Montreal Chest Institute
-
Montreal, Quebec, Canada, H4J 1G5
- Hopital Sacre Coeur
-
Ste-Foy, Quebec, Canada, G1S 4L8
- Centre Hospitalier St-Sacrement
-
Ste-Foy, Quebec, Canada, G1V 4G5
- Institut Universitaire de Cardiologie et de Pneumologie de l'Hopital Laval
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Males or females 18 through 65 years of age.
- Smoking history of more than 5 pack/years but less than 25 pack/years and who have no desire to quit smoking despite physician's advice and who currently smoke at least 5 cigarettes per day.
- Mild to moderate, stable, allergic asthma as defined by American Thoracic Society (ATS) criteria 1
- History of episodic wheeze and shortness of breath
- Subjects currently and only receiving inhaled short-acting bronchodilator treatment for asthma.
Exclusion Criteria:
- History or symptoms of significant autoimmune, hematological, or neurological disease, including transient ischemic attack (TIA), stroke, seizure disorder, or behavioural disturbances that are judged clinically significant by the Investigator
- History of serious adverse reaction or hypersensitivity to corticosteroids
- Abnormal chest X-ray that is judged clinically significant
- Pregnant or lactating or have positive plasma pregnancy test
- Use of oral/parenteral/inhaled corticosteroids within the last 28 days or injectable depot corticosteroids within the last 6 weeks.
- Use of any other asthma-related medications within 1 month of Screening
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Inhaler
TPI 1020
|
600 mcg BID x 14 days followed by 1200 mcg BID x 7 days
|
|
Active Comparator: Inhaler cortico.
Budesonide inhaler
|
400 mcg BID x 14 days then 800 mcg/day x 7 more days
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To determine the safety and tolerability of multiple doses of TPI-1020 in subjects with asthma who smoke
Time Frame: 22 days
|
22 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To compare sputum neutrophil and eosinophil counts on Day 0 versus Day 15 and Day 22
Time Frame: 22 days
|
22 days
|
|
To determine pharmacodynamic effects on forced expiratory volume in 1 second (FEV1) over 8 hours on Day 1 and Day 14
Time Frame: 22 days
|
22 days
|
|
To compare pre-dose FEV1 measurements on multiple days throughout the study
Time Frame: 22 days
|
22 days
|
|
To compare peak flow measurements throughout the study
Time Frame: 22 days
|
22 days
|
|
To compare the use of daily rescue medication (salbutamol) throughout the study
Time Frame: 22 days
|
22 days
|
|
To determine the plasma pharmacokinetic (PK) profile on a sub-group of subjects on the first and last day of the dosing period
Time Frame: 22 days
|
22 days
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Paolo Renzi, MD, Pharmaxis
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Respiratory Tract Diseases
- Immune System Diseases
- Lung Diseases
- Hypersensitivity, Immediate
- Bronchial Diseases
- Lung Diseases, Obstructive
- Respiratory Hypersensitivity
- Hypersensitivity
- Asthma
- Physiological Effects of Drugs
- Autonomic Agents
- Peripheral Nervous System Agents
- Anti-Inflammatory Agents
- Glucocorticoids
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Budesonide
Other Study ID Numbers
Other Study ID Numbers
- TPI 1020-202
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.