Trial Outcomes & Findings for Interactive Acute Smooth Muscle Effects of Salmeterol and Fluticasone in the Airway (NCT NCT01231230)
NCT ID: NCT01231230
Last Updated: 2016-06-30
Results Overview
Recruitment status
COMPLETED
Study phase
NA
Target enrollment
14 participants
Primary outcome timeframe
maximum change in Qaw within 240 minutes post drug inhalation
Results posted on
2016-06-30
Participant Flow
Subjects were recruited from our Asthma Database. Subjects with asthma who are in our database have previously agreed to serve as potential subjects in future studies. These subjects have signed an informed consent (approved by UM IRB) to be included in this database.
Participant milestones
| Measure |
All Study Groups
inhalation of 250 mcg of fluticasone
fluticasone: 220- mcg once
|
|---|---|
|
Overall Study
STARTED
|
14
|
|
Overall Study
Fluticasone
|
14
|
|
Overall Study
Salmeterol
|
14
|
|
Overall Study
Fluticasone/Salmeterol
|
14
|
|
Overall Study
Placebo
|
14
|
|
Overall Study
COMPLETED
|
14
|
|
Overall Study
NOT COMPLETED
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Interactive Acute Smooth Muscle Effects of Salmeterol and Fluticasone in the Airway
Baseline characteristics by cohort
| Measure |
All Study Participants
n=14 Participants
participant received in random order one of the four treatments ( fluticasone, salmeterol, fluticasone+salmeterol or placebo)
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
14 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
|
Sex: Female, Male
Female
|
9 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
5 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Black or African American
|
3 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
11 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
14 participants
n=5 Participants
|
|
Airway blood flow (Qaw)
|
54.8 µl.min-1.ml-1
STANDARD_DEVIATION 2.6 • n=5 Participants
|
PRIMARY outcome
Timeframe: maximum change in Qaw within 240 minutes post drug inhalationOutcome measures
| Measure |
Fluticasone
n=14 Participants
inhalation of 250 mcg of fluticasone
fluticasone: 220- mcg once
|
Placebo
n=14 Participants
inhalation of placebo diskus
placebo inhalation: placebo inhalation once
|
Salmeterol
n=14 Participants
inhalation of salmeterol 50 mcg once
Salmeterol: 50 mcg salmeterol once
Salmeterol: 50 mcg once
|
Fluticasone/Salmeterol
n=14 Participants
inhalation of fluticasone 250mcg combined with salmeterol 50 mcg
fluticasone/salmeterol: inhalation of 250 mcg of fluticasone combined with 50 mcg of salmeterol
|
|---|---|---|---|---|
|
Maximum Change From Baseline in Airway Blood Flow (Qaw)
|
-11.0 change from baseline ( µl/min/ml)
Standard Error 2.9
|
14.1 change from baseline ( µl/min/ml)
Standard Error 1.9
|
23.9 change from baseline ( µl/min/ml)
Standard Error 3.6
|
25.5 change from baseline ( µl/min/ml)
Standard Error 4.7
|
Adverse Events
Fluticasone
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Placebo
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Salmeterol
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Fluticasone/Salmeterol
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place