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Titratable Dosing in Moderate to Severe Asthmatics

A 52 wk Randomized, Doubleblind, Single Dummy, Parallel Group Multicenter Phase 3 Study Comparing the Long Term Safety of Symbicort pMDI 4x160/4.5mcg Bid to SymbicortpMDI 2x160/4.5mcg Bid & Budesonide HFA pMDI 4x160mcg Bid in Adult and Adolescent Subjects With Asthma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00651768
Enrollment
570
Registered
2008-04-03
Start date
2003-08-31
Completion date
2005-01-31
Last updated
2011-01-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Keywords

asthma, adults, adolescents, safety, Symbicort, budesonide/formoterol, budesonide

Brief summary

The purpose of this study is to compare the long term safety of Symbicort with budesonide alone, in adolescents and adults with asthma.

Interventions

DRUGbudesonide/formoterol
DRUGSymbicort pMDI + budesonide HFA pMDI

Symbicort 2 X 160/4.5mcg & budesonide HFA pMDI 4 X 160mcg

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of asthma and baseline lung function tests, symptoms and medication use as determined by the protocol * Required and received treatment with inhaled corticosteroids within the timeframe and doses specified in the protocol

Exclusion criteria

* Has required treatment with non-inhaled corticosteroids within previous 30 days, has sensitivity to drugs specified in the protocol or requires treatment with a beta-blocker. * Has had cancer within previous 5 years or has a condition that may put the patient at risk in this study.

Design outcomes

Primary

MeasureTime frame
Asthma exacerbations, ECG and Holter monitors, lung function, adverse events, requirement of other asthma therapies and other routine safety assessments.7 assessments within 12 month treatment period

Secondary

MeasureTime frame
To measure changes in lung function tests, patient reported outcomes and usage of medical resource7 assessments within 12 month treatment period
Blood levels of budesonide and formoterol10 blood samples taken at 1 visit in a sub-set of patients

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026