Trial Outcomes & Findings for Trial on the Effect of Budesonide/Formoterol and Inhaled Budesonide Alone on Exercise-Induced Asthma (NCT NCT01070888)

NCT ID: NCT01070888

Last Updated: 2021-07-07

Results Overview

Mean difference between maximal percentage decrease in FEV1 after the exercise challenge compared to the run in period, budesonide/formoterol - budesonide, calculated as follows: (max fall in FEV1(baseline) - maximal fall in FEV1(bud/form) - (max fall in FEV1(baseline) - maximal fall in FEV1(bud))

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

6 participants

Primary outcome timeframe

8 weeks

Results posted on

2021-07-07

Participant Flow

October 2010 to October 2012

excluded from failed run-in or not qualify by exercise challenge

Participant milestones

Participant milestones
Measure
Budesonide First
This arm will receive blinded budesonide and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Subjects will subsequently take blinded budesonide/formoterol and dummy inhale, 2 inhalations of each, twice daily. Budesonide : Budesonide 180mcg, 2 puffs twice daily for 2 weeks
Budesonide/Formoterol First
This arm will receive blinded budesonide/formoterol and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Subjects will subsequently take blinded budesonide and dummy inhale, 2 inhalations of each, twice daily. Budesonide/Formoterol : Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks
First Intervention (14 Days)
STARTED
2
4
First Intervention (14 Days)
COMPLETED
2
2
First Intervention (14 Days)
NOT COMPLETED
0
2
Washout (14 Days)
STARTED
2
2
Washout (14 Days)
COMPLETED
1
2
Washout (14 Days)
NOT COMPLETED
1
0
Second Intervention (14 Days)
STARTED
1
2
Second Intervention (14 Days)
COMPLETED
1
2
Second Intervention (14 Days)
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Budesonide First
This arm will receive blinded budesonide and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Subjects will subsequently take blinded budesonide/formoterol and dummy inhale, 2 inhalations of each, twice daily. Budesonide : Budesonide 180mcg, 2 puffs twice daily for 2 weeks
Budesonide/Formoterol First
This arm will receive blinded budesonide/formoterol and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Subjects will subsequently take blinded budesonide and dummy inhale, 2 inhalations of each, twice daily. Budesonide/Formoterol : Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks
First Intervention (14 Days)
Adverse Event
0
1
First Intervention (14 Days)
Lost to Follow-up
0
1
Washout (14 Days)
Physician Decision
1
0

Baseline Characteristics

Trial on the Effect of Budesonide/Formoterol and Inhaled Budesonide Alone on Exercise-Induced Asthma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Budesonide First
n=2 Participants
This arm will receive blinded budesonide and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Budesonide first: Budesonide 180mcg, 2 puffs twice daily for 2 weeks, followed by a washout, then Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks
Budesonide/Formoterol First
n=4 Participants
This arm will receive blinded budesonide/formoterol and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Budesonide/Formoterol : Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks, followed by a washout, then Budesonide 180mcg, 2 puffs twice daily for 2 weeks,
Total
n=6 Participants
Total of all reporting groups
Age, Continuous
29.5 years
n=5 Participants
22.5 years
n=7 Participants
24.8 years
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
FEV1 fall % predicted with exercise
15.5 percent fall in FEV1
STANDARD_DEVIATION 0.6 • n=5 Participants
61.1 percent fall in FEV1
STANDARD_DEVIATION 13.0 • n=7 Participants
45.9 percent fall in FEV1
STANDARD_DEVIATION 25.6 • n=5 Participants

PRIMARY outcome

Timeframe: 8 weeks

Mean difference between maximal percentage decrease in FEV1 after the exercise challenge compared to the run in period, budesonide/formoterol - budesonide, calculated as follows: (max fall in FEV1(baseline) - maximal fall in FEV1(bud/form) - (max fall in FEV1(baseline) - maximal fall in FEV1(bud))

Outcome measures

Outcome measures
Measure
Budesonide First
n=1 Participants
This arm will receive blinded budesonide and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Then in the subsequent study period take budesonide/formoterol plus dummy inhaler 2 inhalations of each inhaler, twice daily Budesonide : Budesonide 180mcg, 2 puffs twice daily for 2 weeks
Budesonide/Formoterol First
n=2 Participants
This arm will receive blinded budesonide/formoterol and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily, then in the subsequent period take budesonide and dummy inhaler 2 puffs twice daily. Budesonide/Formoterol : Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks
Mean Difference Between Maximal Percentage Decrease in FEV1 After the Exercise Challenge Compared to the Run in Period, Budesonide/Formoterol - Budesonide
-3.1 percentage of fall in FEV1
Standard Deviation 0
-19.4 percentage of fall in FEV1
Standard Deviation 30.5

Adverse Events

Budesonide/Formoterol

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

Budesonide

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Budesonide/Formoterol
n=5 participants at risk
This arm will receive blinded budesonide/formoterol and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Budesonide/Formoterol: Budesonide/Formoterol 160/4.5, 2 puff twice daily for 2 weeks, followed by a washout, then Budesonide 180mcg, 2 puffs twice daily for 2 weeks
Budesonide
n=4 participants at risk
This arm will receive blinded budesonide and dummy inhaler and will be asked to take 2 inhalations of each inhaler, twice daily. Budesonide: Budesonide 180mcg, 2 puffs twice daily for 2 weeks, followed by a washout, then Budesonide/formoterol 180mcg, 2 puffs twice daily for 2 weeks
Respiratory, thoracic and mediastinal disorders
asthma exacerbation
20.0%
1/5 • Number of events 1 • Throughout entire study, 2 years
0.00%
0/4 • Throughout entire study, 2 years

Additional Information

Wanda Phipatanakul

Boston Children's Hospital

Phone: 857-218-5336

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place