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Efficacy of Symbicort Versus Its Monocomponents - SPRUCE 80/4.5

A 12 Week Randomized, Double-blind, Double-Dummy, Placebo-controlled Trial of Symbicort TM (160/4.5mcg) Versus Its Mono-Products (Budesonide and Formoterol) in Children (at Least 6years of Age) and Adults With Asthma-SPRUCE 80/4.5

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00651651
Enrollment
450
Registered
2008-04-03
Start date
2002-08-31
Completion date
2003-09-30
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, Symbicort, budesonide/formoterol, budesonide, formoterol

Brief summary

The purpose of this study is to compare Symbicort with its monocomponents budesonide and formoterol in the treatment of asthma in children and adults

Interventions

DRUGbudesonide/formoterol
DRUGbudesonide
DRUGformoterol

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* At least 6 years of age * Diagnosis of asthma * Baseline lung function test results as determined by protocol and required and received treatment with inhaled corticosteroids and/or lung treatments specified in protocol within the timeframe and doses specified in the protocol

Exclusion criteria

* Severe asthma * Has required treatment with any non-inhaled corticosteroids within previous 4 weeks, has sensitivity to drugs specified in the protocol or requires treatment with beta-blockers * Had cancer within previous 5 years or currently has any other significant disease or disorder as judged by the investigator

Design outcomes

Primary

MeasureTime frame
12 hour serial FEV1 measurements and withdrawals due to asthma exacerbationFEV1: before start of tretment and at 2 and 12 weeks after start of treatment. Withdrawals: throughout the treatment period

Secondary

MeasureTime frame
Lung function, asthma symptoms, use of rescue medication, adverse events and other safety assessmentsThroughout the treatment period

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 27, 2026