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Single-dose Crossover Study to Investigate Pharmacodynamics of AZD3199

A Phase II, Double-blind, Placebo-controlled, Randomised, 6-way Cross-over, Single-dose Study to Investigate the Local and Systemic Effects of 3 Doses of Inhaled AZD3199 (a β2-agonist) Compared to Formoterol in Asthmatic Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00736489
Enrollment
37
Registered
2008-08-18
Start date
2008-08-31
Completion date
2008-12-31
Last updated
2014-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Airway Obstruction, Asthma

Keywords

Asthma, airway obstruction, beta2-agonist, efficacy, inhalation

Brief summary

The purpose of this study is to investigate the pharmacodynamics of single doses of AZD3199 in asthmatic patients.

Interventions

DRUGFormoterol

Dry powder for inhalation, single dose

Dry powder for inhalation, single dose

DRUGPlacebo

Dry powder for inhalation, single dose

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Asthmatic patients with pre-bronchodilatory FEV1 above 60% of predicted normal and above 1.5 liters. * Men and post-menopausal women above 18 years of age. * Reversible airway obstruction in response to classical beta2-agonist (salbutamol) * Non/ex-smokers

Exclusion criteria

* Any clinically significant disease or disorder other than asthma * Any clinically relevant abnormal findings at screening examinations * Treatment with systemic glucocorticosteroids within the past 30 days * Inhaled corticosteroid use if dosing is not kept constant

Design outcomes

Primary

MeasureTime frameDescription
FEV1 Peak Effect Within 0 - 24 h Post-dose0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12h, 14h, 18h, 22h, 24hMaximum FEV1 value
E22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.22- 26 h post doseResidual FEV1 24 h post-dose
S-potassium, Peak Effect Over 0 - 4 h Post-dose0, 15min, 30min,1h, 2h, 4hMinimum S-potassium concentration (A well-known effect of beta2-agonists (AZD3199 is a beta2-agonist) is a reduction in serum potassium levels. The minimum value has therefore been evaluated.
S-potassium, Average Effect Over 0 - 4 h Post-dose0, 15min, 30min,1h, 2h, 4hAverage S-potassium concentration

Secondary

MeasureTime frameDescription
Systolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hMaximum SBP value over 4 h
QTcB, Average Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hAverage QTc Bazett over 4 h
Systolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hAverage SBP value over 4 h
Diastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hMinimum DBP value over 4 h
Diastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hAverage DBP value over 4 h
Pulse, Peak Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hMaximum pulse over 4 h
Pulse, Average Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hAverage pulse over 4 h
Heart Rate, Peak Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hMaximum heart rate over 4 h
FEV1 Effect at 5 Min Post-dose5minFEV1 at 5 minutes
QTcB, Peak Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hMaximum QTc Bazett over 4 h
Tremor, Peak Effect Over 0 - 4 h Post-dose0, 15min, 30min, 1h, 2h, 4hMaximum tremor score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h.
Tremor, Average Effect Over 0 - 4 h Post-dose0, 15min, 30min, 1h, 2h, 4hAverage tremor score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h.
Palpitations, Peak Effect Over 0 - 4 h Post-dose0, 15min, 30min, 1h, 2h, 4hMaximum palpitation score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h
Palpitations, Average Effect Over 0 - 4 h Post-dose0, 15min, 30min, 1h, 2h, 4hAverage palpitation score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h
Plasma AZD3199 Cmax0, 5min, 15min, 30min, 1h, 2h, 4h, 8h, 12h, 24hMaximum plasma concentration of AZD3199 measured
Plasma AZD3199 AUC0-240, 5min, 15min, 30min, 1h, 2h, 4h, 8h, 12h, 24hArea under the plasma concentration curve from time 0 to 24 h post-dose
Heart Rate, Average Effect Over 0 - 4 h Post-dose0, 30min, 2h, 4hAverage heart rate over 4 h
FEV1 Average Effect Over 0 - 24 h Post-dose0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12h, 14h, 18h, 22h, 24hFEV1 average effect over 24 h dosing interval
FEV1 Average Effect Over 0 - 12 h Post-dose0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12hFEV1 average effect over 12 h day-time period
FEV1 Average Effect Over 12 - 24 h Post-dose12h, 14h, 18h, 22h, 24hFEV1 average effect over 12 h night-time period

Countries

Denmark, Sweden

Participant flow

Recruitment details

The study has been performed in Sweden and Denmark at two University hospital clinics and two CROs. The recruitment period was between 11 August 2008 to 22 October 2008.

Participants by arm

ArmCount
Baseline Total
Total number of patients randomized and treated in the study
37
Total37

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Period 1Lost to Follow-up100000
Period 1Withdrawal by Subject000001

Baseline characteristics

CharacteristicBaseline Total
Age, Continuous40.3 years
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
32 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
4 / 363 / 3510 / 352 / 354 / 356 / 36
serious
Total, serious adverse events
0 / 360 / 350 / 350 / 350 / 350 / 36

Outcome results

Primary

E22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.

Residual FEV1 24 h post-dose

Time frame: 22- 26 h post dose

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo treatment had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.31 LStandard Deviation 0.96
AZD3199 480 mcgE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.35 LStandard Deviation 0.93
AZD3199 1920 mcgE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.40 LStandard Deviation 0.94
Formoterol 9 mcgE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.26 LStandard Deviation 0.94
Formoterol 36 mcgE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.36 LStandard Deviation 0.97
PlaceboE22-26: the Average of the FEV1 Value Between 22 and 26 h Post Dose for Every Treatment Visit.3.23 LStandard Deviation 0.96
Primary

FEV1 Peak Effect Within 0 - 24 h Post-dose

Maximum FEV1 value

Time frame: 0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12h, 14h, 18h, 22h, 24h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo treatment had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgFEV1 Peak Effect Within 0 - 24 h Post-dose3.56 LStandard Deviation 0.94
AZD3199 480 mcgFEV1 Peak Effect Within 0 - 24 h Post-dose3.62 LStandard Deviation 0.94
AZD3199 1920 mcgFEV1 Peak Effect Within 0 - 24 h Post-dose3.70 LStandard Deviation 1.02
Formoterol 9 mcgFEV1 Peak Effect Within 0 - 24 h Post-dose3.62 LStandard Deviation 1.01
Formoterol 36 mcgFEV1 Peak Effect Within 0 - 24 h Post-dose3.69 LStandard Deviation 0.97
PlaceboFEV1 Peak Effect Within 0 - 24 h Post-dose3.44 LStandard Deviation 0.99
Primary

S-potassium, Average Effect Over 0 - 4 h Post-dose

Average S-potassium concentration

Time frame: 0, 15min, 30min,1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. Two patients on AZD3199 1920 mcg had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgS-potassium, Average Effect Over 0 - 4 h Post-dose4.22 mmol/LStandard Deviation 0.19
AZD3199 480 mcgS-potassium, Average Effect Over 0 - 4 h Post-dose4.21 mmol/LStandard Deviation 0.26
AZD3199 1920 mcgS-potassium, Average Effect Over 0 - 4 h Post-dose4.17 mmol/LStandard Deviation 0.26
Formoterol 9 mcgS-potassium, Average Effect Over 0 - 4 h Post-dose4.19 mmol/LStandard Deviation 0.2
Formoterol 36 mcgS-potassium, Average Effect Over 0 - 4 h Post-dose3.99 mmol/LStandard Deviation 0.17
PlaceboS-potassium, Average Effect Over 0 - 4 h Post-dose4.21 mmol/LStandard Deviation 0.25
Primary

S-potassium, Peak Effect Over 0 - 4 h Post-dose

Minimum S-potassium concentration (A well-known effect of beta2-agonists (AZD3199 is a beta2-agonist) is a reduction in serum potassium levels. The minimum value has therefore been evaluated.

Time frame: 0, 15min, 30min,1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. Two patients on AZD3199 1920 mcg had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgS-potassium, Peak Effect Over 0 - 4 h Post-dose4.04 mmol/LStandard Deviation 0.19
AZD3199 480 mcgS-potassium, Peak Effect Over 0 - 4 h Post-dose4.03 mmol/LStandard Deviation 0.25
AZD3199 1920 mcgS-potassium, Peak Effect Over 0 - 4 h Post-dose3.98 mmol/LStandard Deviation 0.28
Formoterol 9 mcgS-potassium, Peak Effect Over 0 - 4 h Post-dose4.04 mmol/LStandard Deviation 0.2
Formoterol 36 mcgS-potassium, Peak Effect Over 0 - 4 h Post-dose3.84 mmol/LStandard Deviation 0.21
PlaceboS-potassium, Peak Effect Over 0 - 4 h Post-dose4.04 mmol/LStandard Deviation 0.23
Secondary

Diastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose

Average DBP value over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose71.4 mmHgStandard Deviation 10
AZD3199 480 mcgDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose72.0 mmHgStandard Deviation 8.9
AZD3199 1920 mcgDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose71.6 mmHgStandard Deviation 9.5
Formoterol 9 mcgDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose71.5 mmHgStandard Deviation 9.2
Formoterol 36 mcgDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose71.0 mmHgStandard Deviation 8.6
PlaceboDiastolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose72.7 mmHgStandard Deviation 8.4
Secondary

Diastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose

Minimum DBP value over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose67.3 mmHgStandard Deviation 10.3
AZD3199 480 mcgDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose67.6 mmHgStandard Deviation 7.9
AZD3199 1920 mcgDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose66.7 mmHgStandard Deviation 9.6
Formoterol 9 mcgDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose66.9 mmHgStandard Deviation 9.1
Formoterol 36 mcgDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose66.7 mmHgStandard Deviation 9.6
PlaceboDiastolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose68.8 mmHgStandard Deviation 8
Secondary

FEV1 Average Effect Over 0 - 12 h Post-dose

FEV1 average effect over 12 h day-time period

Time frame: 0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo treatment had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgFEV1 Average Effect Over 0 - 12 h Post-dose3.33 LStandard Deviation 0.92
AZD3199 480 mcgFEV1 Average Effect Over 0 - 12 h Post-dose3.40 LStandard Deviation 0.89
AZD3199 1920 mcgFEV1 Average Effect Over 0 - 12 h Post-dose3.48 LStandard Deviation 0.97
Formoterol 9 mcgFEV1 Average Effect Over 0 - 12 h Post-dose3.40 LStandard Deviation 0.98
Formoterol 36 mcgFEV1 Average Effect Over 0 - 12 h Post-dose3.51 LStandard Deviation 0.95
PlaceboFEV1 Average Effect Over 0 - 12 h Post-dose3.20 LStandard Deviation 0.96
Secondary

FEV1 Average Effect Over 0 - 24 h Post-dose

FEV1 average effect over 24 h dosing interval

Time frame: 0, 5min, 15min, 30min, 1h, 2h, 4h, 6h, 8h, 10h, 12h, 14h, 18h, 22h, 24h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo treatment had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgFEV1 Average Effect Over 0 - 24 h Post-dose3.31 LStandard Deviation 0.93
AZD3199 480 mcgFEV1 Average Effect Over 0 - 24 h Post-dose3.36 LStandard Deviation 0.91
AZD3199 1920 mcgFEV1 Average Effect Over 0 - 24 h Post-dose3.44 LStandard Deviation 0.95
Formoterol 9 mcgFEV1 Average Effect Over 0 - 24 h Post-dose3.35 LStandard Deviation 0.98
Formoterol 36 mcgFEV1 Average Effect Over 0 - 24 h Post-dose3.46 LStandard Deviation 0.96
PlaceboFEV1 Average Effect Over 0 - 24 h Post-dose3.19 LStandard Deviation 0.95
Secondary

FEV1 Average Effect Over 12 - 24 h Post-dose

FEV1 average effect over 12 h night-time period

Time frame: 12h, 14h, 18h, 22h, 24h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo treatment had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgFEV1 Average Effect Over 12 - 24 h Post-dose3.28 LStandard Deviation 0.95
AZD3199 480 mcgFEV1 Average Effect Over 12 - 24 h Post-dose3.33 LStandard Deviation 0.92
AZD3199 1920 mcgFEV1 Average Effect Over 12 - 24 h Post-dose3.41 LStandard Deviation 0.94
Formoterol 9 mcgFEV1 Average Effect Over 12 - 24 h Post-dose3.30 LStandard Deviation 0.98
Formoterol 36 mcgFEV1 Average Effect Over 12 - 24 h Post-dose3.40 LStandard Deviation 0.98
PlaceboFEV1 Average Effect Over 12 - 24 h Post-dose3.19 LStandard Deviation 0.95
Secondary

FEV1 Effect at 5 Min Post-dose

FEV1 at 5 minutes

Time frame: 5min

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. Two patients on Placebo and 1 on AZD3199 480 mcg had data not sufficient for computing PD parameters and for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgFEV1 Effect at 5 Min Post-dose3.36 LStandard Deviation 0.88
AZD3199 480 mcgFEV1 Effect at 5 Min Post-dose3.38 LStandard Deviation 0.92
AZD3199 1920 mcgFEV1 Effect at 5 Min Post-dose3.33 LStandard Deviation 1.03
Formoterol 9 mcgFEV1 Effect at 5 Min Post-dose3.37 LStandard Deviation 0.95
Formoterol 36 mcgFEV1 Effect at 5 Min Post-dose3.47 LStandard Deviation 0.93
PlaceboFEV1 Effect at 5 Min Post-dose3.13 LStandard Deviation 0.86
Secondary

Heart Rate, Average Effect Over 0 - 4 h Post-dose

Average heart rate over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgHeart Rate, Average Effect Over 0 - 4 h Post-dose58.3 bpmStandard Deviation 7.9
AZD3199 480 mcgHeart Rate, Average Effect Over 0 - 4 h Post-dose59.0 bpmStandard Deviation 8.5
AZD3199 1920 mcgHeart Rate, Average Effect Over 0 - 4 h Post-dose61.8 bpmStandard Deviation 9
Formoterol 9 mcgHeart Rate, Average Effect Over 0 - 4 h Post-dose58.6 bpmStandard Deviation 9.2
Formoterol 36 mcgHeart Rate, Average Effect Over 0 - 4 h Post-dose62.7 bpmStandard Deviation 10
PlaceboHeart Rate, Average Effect Over 0 - 4 h Post-dose58.1 bpmStandard Deviation 8.6
Secondary

Heart Rate, Peak Effect Over 0 - 4 h Post-dose

Maximum heart rate over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgHeart Rate, Peak Effect Over 0 - 4 h Post-dose64.0 bpmStandard Deviation 8.8
AZD3199 480 mcgHeart Rate, Peak Effect Over 0 - 4 h Post-dose64.1 bpmStandard Deviation 9.6
AZD3199 1920 mcgHeart Rate, Peak Effect Over 0 - 4 h Post-dose66.9 bpmStandard Deviation 9.5
Formoterol 9 mcgHeart Rate, Peak Effect Over 0 - 4 h Post-dose63.8 bpmStandard Deviation 10.2
Formoterol 36 mcgHeart Rate, Peak Effect Over 0 - 4 h Post-dose66.8 bpmStandard Deviation 10.9
PlaceboHeart Rate, Peak Effect Over 0 - 4 h Post-dose64.5 bpmStandard Deviation 11.3
Secondary

Palpitations, Average Effect Over 0 - 4 h Post-dose

Average palpitation score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h

Time frame: 0, 15min, 30min, 1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo, 1 patient on formoterol 36 mcg and 1 patient on AZD3199 480 mcg had no data for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgPalpitations, Average Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0.02
AZD3199 480 mcgPalpitations, Average Effect Over 0 - 4 h Post-dose0.01 Score on a scaleStandard Deviation 0.05
AZD3199 1920 mcgPalpitations, Average Effect Over 0 - 4 h Post-dose0.02 Score on a scaleStandard Deviation 0.08
Formoterol 9 mcgPalpitations, Average Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0
Formoterol 36 mcgPalpitations, Average Effect Over 0 - 4 h Post-dose0.11 Score on a scaleStandard Deviation 0.33
PlaceboPalpitations, Average Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0
Secondary

Palpitations, Peak Effect Over 0 - 4 h Post-dose

Maximum palpitation score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h

Time frame: 0, 15min, 30min, 1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo, 1 patient on formoterol 36 mcg and 1 patient on AZD3199 480 mcg had no data for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgPalpitations, Peak Effect Over 0 - 4 h Post-dose0.03 Score on a scaleStandard Deviation 0.17
AZD3199 480 mcgPalpitations, Peak Effect Over 0 - 4 h Post-dose0.03 Score on a scaleStandard Deviation 0.17
AZD3199 1920 mcgPalpitations, Peak Effect Over 0 - 4 h Post-dose0.09 Score on a scaleStandard Deviation 0.37
Formoterol 9 mcgPalpitations, Peak Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0
Formoterol 36 mcgPalpitations, Peak Effect Over 0 - 4 h Post-dose0.18 Score on a scaleStandard Deviation 0.52
PlaceboPalpitations, Peak Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0
Secondary

Plasma AZD3199 AUC0-24

Area under the plasma concentration curve from time 0 to 24 h post-dose

Time frame: 0, 5min, 15min, 30min, 1h, 2h, 4h, 8h, 12h, 24h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacokinetic analysis set.

ArmMeasureValue (GEOMETRIC_MEAN)
AZD3199 120 mcgPlasma AZD3199 AUC0-241.83 nmol*h/L
AZD3199 480 mcgPlasma AZD3199 AUC0-249.75 nmol*h/L
AZD3199 1920 mcgPlasma AZD3199 AUC0-2446.06 nmol*h/L
Secondary

Plasma AZD3199 Cmax

Maximum plasma concentration of AZD3199 measured

Time frame: 0, 5min, 15min, 30min, 1h, 2h, 4h, 8h, 12h, 24h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacokinetic analysis set.

ArmMeasureValue (GEOMETRIC_MEAN)
AZD3199 120 mcgPlasma AZD3199 Cmax0.99 nmol/L
AZD3199 480 mcgPlasma AZD3199 Cmax5.39 nmol/L
AZD3199 1920 mcgPlasma AZD3199 Cmax24.55 nmol/L
Secondary

Pulse, Average Effect Over 0 - 4 h Post-dose

Average pulse over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgPulse, Average Effect Over 0 - 4 h Post-dose57.1 bpmStandard Deviation 8
AZD3199 480 mcgPulse, Average Effect Over 0 - 4 h Post-dose59.0 bpmStandard Deviation 8.7
AZD3199 1920 mcgPulse, Average Effect Over 0 - 4 h Post-dose61.9 bpmStandard Deviation 9.1
Formoterol 9 mcgPulse, Average Effect Over 0 - 4 h Post-dose58.6 bpmStandard Deviation 9.4
Formoterol 36 mcgPulse, Average Effect Over 0 - 4 h Post-dose62.8 bpmStandard Deviation 10.1
PlaceboPulse, Average Effect Over 0 - 4 h Post-dose58.8 bpmStandard Deviation 8.8
Secondary

Pulse, Peak Effect Over 0 - 4 h Post-dose

Maximum pulse over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgPulse, Peak Effect Over 0 - 4 h Post-dose62.1 bpmStandard Deviation 9.4
AZD3199 480 mcgPulse, Peak Effect Over 0 - 4 h Post-dose65.0 bpmStandard Deviation 11
AZD3199 1920 mcgPulse, Peak Effect Over 0 - 4 h Post-dose66.7 bpmStandard Deviation 9.9
Formoterol 9 mcgPulse, Peak Effect Over 0 - 4 h Post-dose63.6 bpmStandard Deviation 11
Formoterol 36 mcgPulse, Peak Effect Over 0 - 4 h Post-dose67.3 bpmStandard Deviation 11.6
PlaceboPulse, Peak Effect Over 0 - 4 h Post-dose65.3 bpmStandard Deviation 10.4
Secondary

QTcB, Average Effect Over 0 - 4 h Post-dose

Average QTc Bazett over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgQTcB, Average Effect Over 0 - 4 h Post-dose398 msStandard Deviation 19.9
AZD3199 480 mcgQTcB, Average Effect Over 0 - 4 h Post-dose397 msStandard Deviation 22.3
AZD3199 1920 mcgQTcB, Average Effect Over 0 - 4 h Post-dose402 msStandard Deviation 21.2
Formoterol 9 mcgQTcB, Average Effect Over 0 - 4 h Post-dose395 msStandard Deviation 21.4
Formoterol 36 mcgQTcB, Average Effect Over 0 - 4 h Post-dose406 msStandard Deviation 24.4
PlaceboQTcB, Average Effect Over 0 - 4 h Post-dose395 msStandard Deviation 19.8
Secondary

QTcB, Peak Effect Over 0 - 4 h Post-dose

Maximum QTc Bazett over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgQTcB, Peak Effect Over 0 - 4 h Post-dose412 msStandard Deviation 21.6
AZD3199 480 mcgQTcB, Peak Effect Over 0 - 4 h Post-dose407 msStandard Deviation 22.8
AZD3199 1920 mcgQTcB, Peak Effect Over 0 - 4 h Post-dose413 msStandard Deviation 22
Formoterol 9 mcgQTcB, Peak Effect Over 0 - 4 h Post-dose408 msStandard Deviation 21.6
Formoterol 36 mcgQTcB, Peak Effect Over 0 - 4 h Post-dose415 msStandard Deviation 24.6
PlaceboQTcB, Peak Effect Over 0 - 4 h Post-dose408 msStandard Deviation 20.8
Secondary

Systolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose

Average SBP value over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose121.1 mmHgStandard Deviation 13.7
AZD3199 480 mcgSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose121.8 mmHgStandard Deviation 11.8
AZD3199 1920 mcgSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose121.3 mmHgStandard Deviation 11.9
Formoterol 9 mcgSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose120.9 mmHgStandard Deviation 12.8
Formoterol 36 mcgSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose122.6 mmHgStandard Deviation 11.8
PlaceboSystolic Blood Pressure, Average Effect Over 0 - 4 h Post-dose121.3 mmHgStandard Deviation 13.5
Secondary

Systolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose

Maximum SBP value over 4 h

Time frame: 0, 30min, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose126.8 mmHgStandard Deviation 14.5
AZD3199 480 mcgSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose128.3 mmHgStandard Deviation 13.4
AZD3199 1920 mcgSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose127.4 mmHgStandard Deviation 12
Formoterol 9 mcgSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose127.3 mmHgStandard Deviation 13.2
Formoterol 36 mcgSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose129.9 mmHgStandard Deviation 12.1
PlaceboSystolic Blood Pressure, Peak Effect Over 0 - 4 h Post-dose126.4 mmHgStandard Deviation 14.4
Secondary

Tremor, Average Effect Over 0 - 4 h Post-dose

Average tremor score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h.

Time frame: 0, 15min, 30min, 1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo, 1 patient on formoterol 36 mcg and 1 patient on AZD3199 480 mcg had no data for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgTremor, Average Effect Over 0 - 4 h Post-dose0.00 Score on a scaleStandard Deviation 0.02
AZD3199 480 mcgTremor, Average Effect Over 0 - 4 h Post-dose0.02 Score on a scaleStandard Deviation 0.08
AZD3199 1920 mcgTremor, Average Effect Over 0 - 4 h Post-dose0.04 Score on a scaleStandard Deviation 0.11
Formoterol 9 mcgTremor, Average Effect Over 0 - 4 h Post-dose0.05 Score on a scaleStandard Deviation 0.18
Formoterol 36 mcgTremor, Average Effect Over 0 - 4 h Post-dose0.16 Score on a scaleStandard Deviation 0.34
PlaceboTremor, Average Effect Over 0 - 4 h Post-dose0.01 Score on a scaleStandard Deviation 0.06
Secondary

Tremor, Peak Effect Over 0 - 4 h Post-dose

Maximum tremor score (4 grade scale: 0=no, 1=mild, 2=moderate or 3=severe) over 4 h.

Time frame: 0, 15min, 30min, 1h, 2h, 4h

Population: Two patients discontinued after the first treatment period and were excluded from pharmacodynamic analysis set since these patients are non-informative regarding treatment differences. One patient on Placebo, 1 patient on formoterol 36 mcg and 1 patient on AZD3199 480 mcg had no data for subsequent analysis.

ArmMeasureValue (MEAN)Dispersion
AZD3199 120 mcgTremor, Peak Effect Over 0 - 4 h Post-dose0.06 Score on a scaleStandard Deviation 0.24
AZD3199 480 mcgTremor, Peak Effect Over 0 - 4 h Post-dose0.06 Score on a scaleStandard Deviation 0.24
AZD3199 1920 mcgTremor, Peak Effect Over 0 - 4 h Post-dose0.17 Score on a scaleStandard Deviation 0.45
Formoterol 9 mcgTremor, Peak Effect Over 0 - 4 h Post-dose0.11 Score on a scaleStandard Deviation 0.32
Formoterol 36 mcgTremor, Peak Effect Over 0 - 4 h Post-dose0.47 Score on a scaleStandard Deviation 0.66
PlaceboTremor, Peak Effect Over 0 - 4 h Post-dose0.03 Score on a scaleStandard Deviation 0.17

Source: ClinicalTrials.gov · Data processed: Mar 23, 2026