Trial Outcomes & Findings for Phase4/Symbicort® Versus Pulmicort Flexhaler® in African Americans (NCT NCT00702325)

NCT ID: NCT00702325

Last Updated: 2012-11-09

Results Overview

Mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

311 participants

Primary outcome timeframe

Baseline to 12 weeks

Results posted on

2012-11-09

Participant Flow

First participant enrolled on 05 June 2008, last participant last visit on 10 September 2009.

10 subjects were excluded from the FAS: 9 who received the incorrect study medication and 1 who was randomized to receive SYMBICORT pMDI, but never received study medication. Therefore, 153 subjects (from 156 randomized to Symbicort) and 148 (from 155 randomized to Budesonide) were included in the FAS used to present baseline characteristics.

Participant milestones

Participant milestones
Measure
Symbicort
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Overall Study
STARTED
156
155
Overall Study
COMPLETED
118
102
Overall Study
NOT COMPLETED
38
53

Reasons for withdrawal

Reasons for withdrawal
Measure
Symbicort
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Overall Study
Adverse Event
1
0
Overall Study
Withdrawal by Subject
7
7
Overall Study
Lost to Follow-up
3
4
Overall Study
Incorrect enrollment
5
7
Overall Study
Developed study discontinuation criteria
18
28
Overall Study
Severe noncompliance to protocol
3
3
Overall Study
Termination due to lab results
1
0
Overall Study
Didn't follow study medication dosage
0
2
Overall Study
Withdrew consent
0
1
Overall Study
Incorrectly Discontinued
0
1

Baseline Characteristics

Phase4/Symbicort® Versus Pulmicort Flexhaler® in African Americans

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Symbicort
n=153 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=148 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Total
n=301 Participants
Total of all reporting groups
Age Continuous
38.6 Years
STANDARD_DEVIATION 13.8 • n=93 Participants
39.8 Years
STANDARD_DEVIATION 15.4 • n=4 Participants
39.2 Years
STANDARD_DEVIATION 14.6 • n=27 Participants
Sex: Female, Male
Female
109 Participants
n=93 Participants
87 Participants
n=4 Participants
196 Participants
n=27 Participants
Sex: Female, Male
Male
44 Participants
n=93 Participants
61 Participants
n=4 Participants
105 Participants
n=27 Participants

PRIMARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=143 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Pre-dose Forced Expiratory Volume in 1 Second (FEV1) Averaged Over Treatment Period
0.16 Liters
Standard Deviation 0.31
0.07 Liters
Standard Deviation 0.26

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=149 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=139 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Morning Peak Expiratory Flow (AM PEF) Averaged Over the Treatment Period
25.34 Liters/minute
Standard Deviation 43.70
7.53 Liters/minute
Standard Deviation 32.41

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=149 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=141 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Evening Peak Expiratory Flow (PM PEF) Averaged Over the Treatment Period
21.61 Liters/minute
Standard Deviation 40.75
7.67 Liters/minute
Standard Deviation 48.97

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=143 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Pre-dose Forced Vital Capacity (FVC) Averaged Over the Treatment Period
0.14 Liters
Standard Deviation 0.32
0.07 Liters
Standard Deviation 0.27

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change of the FEF (25-75%) value at the baseline (Visit 3) compared to average value of the FEF (25-75%) recorded at visits during treatment period (to week 12). The mean change was calculated.

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=143 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Pre-dose Forced Expiratory Flow (FEF 25-75%) Averaged Over the Treatment Period
0.21 Liters/second
Standard Deviation 0.47
0.12 Liters/second
Standard Deviation 0.47

SECONDARY outcome

Timeframe: 12 weeks

Total number of participants with any first predefined asthma event (decrease in FEV1 ≥ 20%,or to \<40% of predicted normal value,12 puffs of albuterol pMDI per day on 3 or more days, decrease in morning PEF ≥ 20% on 3 or more days, use of rescue medication for 2 or more nights, emergency treatment, hospitalization, use of other asthma medication)

Outcome measures

Outcome measures
Measure
Symbicort
n=153 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=148 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Number of First Predefined Asthma Events by Inhaled Corticosteroid (ICS) Dose at Entry
57 Participants
67 Participants

SECONDARY outcome

Timeframe: 12 weeks

Total number of participants who withdrew due to a predefined asthma event (decrease in FEV1 ≥ 20%,or to \<40% of predicted normal value,12 puffs of albuterol pMDI per day on 3 or more days, decrease in morning PEF ≥ 20% on 3 or more days, use of rescue medication for 2 or more nights, emergency treatment, hospitalization, use of other asthma meds)

Outcome measures

Outcome measures
Measure
Symbicort
n=153 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=148 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Number of Withdrawals Due to a Predefined Asthma Event
18 Participants
28 Participants

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of total asthma symptoms score (treatment average) by Inhaled Corticosteroid (ICS) dose at entry. Asthma symptoms are cough, wheeze and shortness of breath. Each symptom is usually rated from 0-3: 0-no symptoms, 1-mild, 2-moderate and 3-severe. Change from baseline (Visit 3) mean value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=149 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=142 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Total Average Daily Asthma Symptom Score Averaged Over the Treatment Period
-0.35 Scores on a scale
Standard Deviation 0.42
-0.23 Scores on a scale
Standard Deviation 0.40

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of nighttime asthma symptoms score (treatment average) by ICS dose at entry. Asthma symptoms are cough, wheeze and shortness of breath. Each symptom is usually rated from 0-3: 0-no symptoms, 1-mild, 2-moderate and 3-severe. Change from baseline (Visit 3) mean value to average value recorded at visits during treatment period; full analysis set (FAS)

Outcome measures

Outcome measures
Measure
Symbicort
n=151 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=146 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Nighttime Asthma Symptom Score Averaged Over the Treatment Period
-0.38 Scores on a scale
Standard Deviation 0.47
-0.26 Scores on a scale
Standard Deviation 0.42

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of daytime asthma symptoms score (treatment average) by ICS dose at entry. Asthma symptoms are cough, wheeze and shortness of breath. Each symptom is usually rated from 0-3: 0-no symptoms, 1-mild, 2-moderate and 3-severe. Change from baseline (Visit 3) mean value to average value recorded at visits during treatment period; full analysis set (FAS)

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=143 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Daytime Asthma Symptom Score Averaged Over the Treatment Period
-0.33 Scores on a scale
Standard Deviation 0.45
-0.24 Scores on a scale
Standard Deviation 0.45

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of number of nights free from awakenings due to asthma; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=143 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Awakening-free Nights Averaged Over the Treatment Period
17.51 Number of nights
Standard Deviation 26.51
11.85 Number of nights
Standard Deviation 25.92

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of total daily puffs of rescue medication used for asthma symptoms relief; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=144 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to the Average in Total Rescue Medication Use Averaged Over the Treatment Period
-1.27 Puffs/day
Standard Deviation 1.81
-0.62 Puffs/day
Standard Deviation 1.68

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of total nighttime puffs of rescue medication used for asthma symptoms relief; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=144 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to the Average in Nighttime Rescue Medication Use Averaged Over the Treatment Period
-0.79 Puffs/day
Standard Deviation 1.07
-0.35 Puffs/day
Standard Deviation 0.93

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of total daytime puffs of rescue medication used for asthma symptoms relief; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=144 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to the Average in Daytime Medication Use Averaged Over the Treatment Period
-0.48 Puffs/day
Standard Deviation 0.93
-0.27 Puffs/day
Standard Deviation 0.92

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of total (percent) days free from rescue medication use for asthma symptoms relief; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=150 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=144 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to the Average in Rescue Medication-free Days Averaged Over the Treatment Period
29.31 percentage of days
Standard Deviation 34.13
17.70 percentage of days
Standard Deviation 35.39

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of number (percent) of days free from asthma symptoms by ICS dose at entry; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=151 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=146 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline in Asthma Symptom-free Days Averaged Over the Treatment Period
23.99 percentage of days
Standard Deviation 29.82
17.55 percentage of days
Standard Deviation 28.58

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Diary assessment of number (percent) of asthma-control days (defined as days that were free of symptoms and nighttime and daytime rescue medication use); mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=151 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=147 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to the Average for Asthma-control Days Averaged Over the Treatment Period
21.89 percentage of days
Standard Deviation 29.48
15.12 percentage of days
Standard Deviation 26.80

SECONDARY outcome

Timeframe: 12 week

Diary assessment of participants age 12 years and older and 18 years and older who agreed with OEQ Item 2 at last week of treatment - During the past week, you could feel your medication begin to work right away

Outcome measures

Outcome measures
Measure
Symbicort
n=144 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=136 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Perception of Onset of Medication Effect at Last Week of Treatment Assessed by Number of Participants Who Agreed With Item 2 on the Onset of Effect Questionnaire (OEQ)
12 years and older
123 Participants
112 Participants
Perception of Onset of Medication Effect at Last Week of Treatment Assessed by Number of Participants Who Agreed With Item 2 on the Onset of Effect Questionnaire (OEQ)
18 years and older
109 Participants
95 Participants

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

Mean change in overall score at end of treatment for participants age 17 years and older (scores ranged from 1 to 7, with higher scores indicating better quality of life); mean change from baseline (Visit 3) value to average value recorded at visits during treatment period

Outcome measures

Outcome measures
Measure
Symbicort
n=125 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=123 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to End of Treatment in Overall Score on the Asthma Quality of Life Questionnaire-Standardized (AQLQ[S])
0.55 Scores on a scale
Standard Deviation 0.96
0.33 Scores on a scale
Standard Deviation 1.07

SECONDARY outcome

Timeframe: 12 weeks

There are 5 questions in the survey, and each question has 5 responses (total score for each question can range from 1 to 5). To score the survey, responses to the 5 questions are added to yield a total score that ranges from 5 (poor control of asthma control) to 25 (complete control of asthma). Score of 20 or higher was indicative of well-controlled asthma.

Outcome measures

Outcome measures
Measure
Symbicort
n=143 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=139 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Proportion of Participants Who Reported on the Asthma Control Test (ACT) That Their Asthma Was Controlled at the Last Week of Treatment
0.524 Proportion of Participants
0.518 Proportion of Participants

SECONDARY outcome

Timeframe: Baseline to 12 weeks

There are 6 questions in the survey, and each question has 5 responses (total score for each question can range from 6 to 13). Responses to the 6 questions were added to yield a total score that ranged from 36 to 78. Scoring is based on a norm-based method. Higher AIS scores indicated more asthma impact and poorer quality of life; mean change from baseline (Visit 3) value to average value recorded at visits during treatment period.

Outcome measures

Outcome measures
Measure
Symbicort
n=128 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=124 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Change From Baseline to Last Week of Treatment in Scores on the Asthma Impact Survey (AIS)
-4.05 Scores on a scale
Standard Deviation 6.79
-2.72 Scores on a scale
Standard Deviation 9.75

SECONDARY outcome

Timeframe: 12 week

Diary assessment of participants age 12 years and older and 18 years and older who agreed with OEQ Item 5 at last week of treatment - During the past week, you were satisfied with how quickly you felt your study medication began to work.

Outcome measures

Outcome measures
Measure
Symbicort
n=144 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=136 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Perception of Onset of Medication Effect at Last Week of Treatment Assessed by Number of Participants Who Agreed With Item 5 on the Onset of Effect Questionnaire (OEQ)
12 years and older
112 Participants
99 Participants
Perception of Onset of Medication Effect at Last Week of Treatment Assessed by Number of Participants Who Agreed With Item 5 on the Onset of Effect Questionnaire (OEQ)
18 years and older
100 Participants
81 Participants

SECONDARY outcome

Timeframe: 1 week

Diary assessment of participants age 12 years and older and 18 years and older who agreed with OEQ Item 2 at first week of treatment - During the past week, you could feel your medication begin to work right away

Outcome measures

Outcome measures
Measure
Symbicort
n=256 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=234 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Perception of Onset of Medication Effect at First Week of Treatment Assessed by Number of Participants Who Agreed With Item 2 on the Onset of Effect Questionnaire (OEQ)
12 years and older
113 Participants
95 Participants
Perception of Onset of Medication Effect at First Week of Treatment Assessed by Number of Participants Who Agreed With Item 2 on the Onset of Effect Questionnaire (OEQ)
18 years and older
101 Participants
81 Participants

SECONDARY outcome

Timeframe: 1 week

Diary assessment of participants age 12 years and older and 18 years and older who agreed with OEQ Item 5 at first week of treatment - During the past week, you were satisfied with how quickly you felt your study medication began to work.

Outcome measures

Outcome measures
Measure
Symbicort
n=256 Participants
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=234 Participants
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Perception of Onset of Medication Effect at First Week of Treatment Assessed by Number of Participants Who Agreed With Item 5 on the Onset of Effect Questionnaire (OEQ)
12 years and older
96 Participants
83 Participants
Perception of Onset of Medication Effect at First Week of Treatment Assessed by Number of Participants Who Agreed With Item 5 on the Onset of Effect Questionnaire (OEQ)
18 years and older
86 Participants
70 Participants

Adverse Events

Symbicort

Serious events: 1 serious events
Other events: 18 other events
Deaths: 0 deaths

Budesonide

Serious events: 2 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Symbicort
n=156 participants at risk
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=155 participants at risk
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
General disorders
Pyrexia
0.00%
0/156
0.65%
1/155
Reproductive system and breast disorders
Ovarian Cyst Ruptured
0.64%
1/156
0.00%
0/155
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/156
0.65%
1/155

Other adverse events

Other adverse events
Measure
Symbicort
n=156 participants at risk
Symbicort pressurized metered dose inhaler (pMDI) 160/4.5 mcg x 2 actuations, twice daily.
Budesonide
n=155 participants at risk
Budesonide inhalation dry powder inhaler (DPI) 180 mcg x 2 inhalations, twice daily.
Infections and infestations
Nasopharyngitis
5.1%
8/156
2.6%
4/155
Nervous system disorders
Headache
6.4%
10/156
5.2%
8/155

Additional Information

Gerard Lynch

AstraZeneca

Results disclosure agreements

  • Principal investigator is a sponsor employee If Sponsor does not publish within 2 years after study completion, PI is permitted to publish, with confidential information removed from manuscript. Sponsor will have opportunity to review and approve publication at least 60 days pior to being submitted/disclosed. Sponsor can request, in writing, an additional 90 day embargo.
  • Publication restrictions are in place

Restriction type: OTHER