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| Study Type: | Interventional |
|---|---|
| Study Design: | Allocation: Randomized; Endpoint Classification: Safety Study; Intervention Model: Crossover Assignment; Masking: Double Blind (Subject, Caregiver, Investigator); Primary Purpose: Treatment |
| Condition: |
Asthma |
| Interventions: |
Drug: arformoterol Drug: levalbuterol |
Participant Flow
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
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| No text entered. |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
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| 86 subjects were screened: 23 subjects aged 2-5 years and 63 subjects aged 6-11 years. |
| Description | |
|---|---|
| ARF/LEV |
Cross-over period: one day active treatment with arformoterol 7.5 microgram per nebulization followed by a 7 day washout. Then a one day active treatment with levalbuterol 0.63 milligram per nebulization. Open-label period: Following another 7 day washout, one day treatment with arformoterol 15 micrograms per nebulization. |
| LEV/ARF |
Cross-over period: one day active treatment with levalbuterol 0.63 milligram per nebulization followed by a 7 day washout. Then a one day active treatment with arformoterol 7.5 micrograms per nebulization. Open-label period: Following another 7 day washout, one day treatment with arformoterol 15 micrograms per nebulization. |
| ARF/LEV | LEV/ARF | |
|---|---|---|
| STARTED | 27 [1] | 26 [1] |
| COMPLETED | 22 | 24 |
| NOT COMPLETED | 5 | 2 |
| Adverse Event | 2 | 0 |
| Withdrawal by Subject | 2 | 0 |
| Did not meet-no longer met entry criteri | 0 | 1 |
| not specified | 1 | 1 |
| [1] | Participants were stratified by age group at randomization: ages 2-5 yrs and 6-11 years |
|---|
| ARF/LEV | LEV/ARF | |
|---|---|---|
| STARTED | 22 | 24 |
| COMPLETED | 22 | 24 |
| NOT COMPLETED | 0 | 0 |
| ARF/LEV | LEV/ARF | |
|---|---|---|
| STARTED | 22 [1] | 24 [1] |
| COMPLETED | 22 | 24 |
| NOT COMPLETED | 0 | 0 |
| [1] | 3 subjects were dosed with arformoterol 7.5 microgram in error |
|---|
Baseline Characteristics
| Description | |
|---|---|
| ARF/LEV |
Cross-over: Participants treated with arformoterol 7.5 microgram per nebulization; 7 day washout; levalbuterol 0.63 milligram per nebulization. Open label: 7 day washout; arformoterol 15 microgram per nebulization. |
| LEV/ARF |
Cross-over: Participants treated with levalbuterol 0.63 milligram per nebulization; 7 day washout; arformoterol 7.5 microgram per nebulization. Open label: 7 day washout; arformoterol 15 microgram per nebulization. |
| ARF/LEV | LEV/ARF | Total | |
|---|---|---|---|
|
Number of Participants
[units: participants] |
27 | 26 | 53 |
|
Age
[units: participants] |
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| <=18 years | 27 | 26 | 53 |
| Between 18 and 65 years | 0 | 0 | 0 |
| >=65 years | 0 | 0 | 0 |
|
Age
[units: years] Mean ± Standard Deviation |
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| Age 2-5 years | 4.4 ± 0.79 | 4.4 ± 0.79 | 4.4 ± 0.76 |
| Age 6-11 years | 9.0 ± 1.26 | 8.5 ± 1.43 | 8.8 ± 1.35 |
|
Gender
[units: participants] |
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| Female | 13 | 12 | 25 |
| Male | 14 | 14 | 28 |
|
Race/Ethnicity, Customized
[units: participants] |
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| White/Caucasian | 19 | 12 | 31 |
| Black/African American | 6 | 14 | 20 |
| Other | 2 | 0 | 2 |
|
Region of Enrollment
[units: participants] |
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| United States | 27 | 26 | 53 |
|
Height
[units: centimeters] Mean ± Standard Deviation |
131.62 ± 15.244 | 130.42 ± 15.377 | 131.03 ± 15.174 |
|
Weight
[units: kilograms] Mean ± Standard Deviation |
31.57 ± 12.106 | 32.68 ± 12.802 | 32.12 ± 12.345 |
Outcome Measures
| 1. Primary: | Mean Heart Rate [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 2. Primary: | Change From Predose in Mean Heart Rate [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 3. Primary: | Mean Systolic Blood Pressure [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 4. Primary: | Change From Predose in Mean Systolic Blood Pressure [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 5. Primary: | Mean Diastolic Blood Pressure [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 6. Primary: | Change From Predose in Mean Diastolic Blood Pressure [ Time Frame: predose, various timeframes up to 5 hours post last dose ] |
| 7. Primary: | Mean Serum Potassium Levels [ Time Frame: Predose, 2 hours and 6 hours postdose 1 ] |
| 8. Primary: | Change From Predose in Mean Serum Potassium [ Time Frame: predose, 2 and 6 hours post dose ] |
| 9. Primary: | Mean Serum Glucose Values [ Time Frame: Predose, 2 and 6 hours post dose 1 ] |
| 10. Primary: | Change From Predose in Mean Serum Glucose [ Time Frame: predose, 2 and 6 hours post dose ] |
| 11. Secondary: | Mean Forced Expiratory Volume in One Second(FEV1) [ Time Frame: predose, various postdose times ] |
| 12. Secondary: | Change From Predose of Mean Forced Expiratory Volume in One Second (FEV1) [ Time Frame: predose, various postdose timepoints ] |
| 13. Secondary: | Mean Peak Expiratory Flow Rate (PEFR) [ Time Frame: predose, various postdose times ] |
| 14. Secondary: | Change From Predose in Mean Peak Expiratory Flow Rate (PEFR) [ Time Frame: predose, various postdose times ] |
| 15. Secondary: | Plasma Concentration of (R,R) Formoterol [ Time Frame: predose, various postdose times ] |
More Information
| Principal Investigators are NOT employed by the organization sponsoring the study. | ||||||
| There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed. | ||||||
The agreement is:
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| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
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| Sample size was determined outside of statistical considerations. All data recorded at/after Visit 8 for 6 subjects, misdosed with ARF 7.5mcg instead of ARF 15mcg in open-label period, were excluded from the planned efficacy, PK and safety analyses. |
| Responsible Party: | James M. Hinson Jr., MD, FCCP, CPI, Unicorn Pharma Consulting |
| ClinicalTrials.gov Identifier: | NCT00583947 History of Changes |
| Other Study ID Numbers: | 091-029 |
| Study First Received: | December 21, 2007 |
| Results First Received: | November 30, 2009 |
| Last Updated: | June 20, 2011 |
| Health Authority: | United States: Food and Drug Administration |