Efficacy & Safety of Symbicort® TURBUHALER® 160/4.5 µg Twice Daily & Pulmicort® TURBUHALER® 200 µg Twice Daily + Theolong® Tablet 200 mg Twice Daily in Japanese Asthmatic Patients
An 8-week, Randomised, Double Blind, Parallel-group, Multi-centre, Phase III Study Comparing the Efficacy and Safety of Symbicort® Turbuhaler® 160/4.5 µg Twice Daily and Pulmicort® Turbuhaler® 200 µg Twice Daily + Theolong® Tablet 200 mg Twice Daily in Japanese Patients With Asthma
1 other identifier
interventional
340
1 country
43
Brief Summary
The primary objective of this study is to confirm the efficacy (superiority) of Symbicort® Turbuhaler® 160/4.5 µg twice daily for 8 weeks in comparison to Pulmicort® Turbuhaler® 200 µg twice daily + Theolong® tablet 200 mg twice daily.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 asthma
Started Oct 2005
Shorter than P25 for phase_3 asthma
43 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 11, 2005
CompletedFirst Posted
Study publicly available on registry
November 15, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2006
CompletedJanuary 24, 2011
January 1, 2011
November 11, 2005
January 21, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Morning peak expiratory flow (mPEF)
Secondary Outcomes (7)
Patient reported outcomes regarding disease status (incl. evening PEF), collected via diaries
Forced expiratory volume in one second (FEV1)
Safety:
Adverse events (nature, incidence and severity)
Haematology, clinical chemistry and urinalysis
- +2 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of asthma with a documented history of at least 6 months duration prior to Visit 1
- Prescribed daily use of an IGCS for \>=12 weeks prior to Visit 1. The dose of IGCS must be 400 to 800 µg/day of Pulmicort® Turbuhaler® or corresponding dose of IGCS. The prescribed dose of IGCS should be constant for at least 4 weeks prior to Visit 1
- Prescribed daily use of sustained release theophylline for at least 8 weeks prior to Visit 1, or confirmed steady-state blood theophylline concentrations within the effective range (5-15 µg/mL) during 8 weeks prior to Visit 1. The prescribed dose of theophylline should be constant (400 mg/day) for at least 4 weeks prior to Visit 1
You may not qualify if:
- Any significant disease or disorder that may jeopardize the safety of the patient
- Respiratory infection, judged by the investigator(s) as an infection affecting the asthma, within 4 weeks prior to Visit 1
- Treatment with oral, parenteral or rectal GCS within 4 weeks prior to Visit 1
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (43)
Research Site
Komaki, Aichi-ken, Japan
Research Site
Seto, Aichi-ken, Japan
Research Site
Asahi, Chiba, Japan
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Noda, Chiba, Japan
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Touon, Ehime, Japan
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Miyaodai, Fukuoka, Japan
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Gifu, Gifu, Japan
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Isesaki, Gunma, Japan
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Maebashi, Gunma, Japan
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Ōta, Gunma, Japan
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Ōwa, Gunma, Japan
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Hiroshima, Hiroshima, Japan
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Chitose, Hokkaido, Japan
Research Site
Kitahiroshima, Hokkaido, Japan
Research Site
Obihiro, Hokkaido, Japan
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Sapporo, Hokkaido, Japan
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Tomakomai, Hokkaido, Japan
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Morioka, Iwate, Japan
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Takamatsu, Kagawa-ken, Japan
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Kagoshima, Kagoshima-ken, Japan
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Kyoto, Kyoto, Japan
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Sendai, Miyagi, Japan
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Beppu, Ohita, Japan
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Ōita, Oita Prefecture, Japan
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Okayama, Okayama-ken, Japan
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Tsukubo, Okayama-ken, Japan
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Kishiwada, Osaka, Japan
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Osaka, Osaka, Japan
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Oskasayama, Osaka, Japan
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Takatsuiki, Osaka, Japan
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Koshigaya, Saitama, Japan
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Minamisaitama, Saitama, Japan
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Arakawa City, Tokyo, Japan
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Chiyoda City, Tokyo, Japan
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Kodaira, Tokyo, Japan
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Nakano-ku, Tokyo, Japan
Research Site
Ōta-ku, Tokyo, Japan
Research Site
Shinagawa-ku, Tokyo, Japan
Research Site
Sumida City, Tokyo, Japan
Research Site
tabashi City, Tokyo, Japan
Research Site
Toyama, Toyama, Japan
Research Site
Ube, Yamaguchi, Japan
Research Site
Tochigi, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
AstraZeneca Symbicort Medical Science Director, MD
AstraZeneca
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 11, 2005
First Posted
November 15, 2005
Study Start
October 1, 2005
Study Completion
November 1, 2006
Last Updated
January 24, 2011
Record last verified: 2011-01