Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Part A: Pharmacokinetic Parameter AUC0-12 |
Area under the curve from 0 to 12 hours after single dose drug administration. |
Day 1 |
|
Primary |
Part A: Pharmacokinetic Parameter Cmax |
Pharmacokinetic Parameter Cmax after a Single Dose |
Day 1 |
|
Primary |
Part A: Pharmacokinetic Parameter AUC0-t |
Area under the curve at maximum concentration 0-24 hrs after single dose drug administration |
Day 1 |
|
Primary |
Part A: RPL554 Plasma Pharmacokinetic Parameter (Half-life) |
RPL554 Plasma Pharmacokinetics concentration after single dose |
Day 1 |
|
Primary |
Part B: Change From Baseline in Peak FEV1 (Over 4 Hours) on Day 7 |
Change from Baseline FEV1 to Peak FEV1 (over 4 hours) after morning dosing on Day 7 |
Day 7 |
|
Secondary |
Part A: Change From Baseline in Peak FEV1 (Over 4 Hours) After 1 Dose |
Change from Baseline FEV1 to Peak FEV1 (over 4 hours) After Single Dose |
Day 1 |
|
Secondary |
Part A: Change From Baseline in Average FEV1 (Over 4 Hours) After 1 Dose |
Change from Baseline FEV1 to Average FEV1 (over 4 hours) After Single Dose |
Day 1 |
|
Secondary |
Part A: Change From Baseline in Average FEV1 (Over 12 Hours) After 1 Dose |
Change from Baseline FEV1 to Average FEV1 (over 12 hours) After Single Dose |
Day 1 |
|
Secondary |
Part A: Safety and Tolerability / Hematology Safety Assessments |
Number of patients with treatment-emergent hematology abnormal laboratory assessments |
1 day |
|
Secondary |
Part A: Safety and Tolerability / Blood Chemistry Safety Assessments: Number of Patients With Treatment-emergent Blood Chemistry Abnormal Laboratory Assessments |
Number of patients with treatment-emergent blood chemistry abnormal laboratory assessments |
1 day |
|
Secondary |
Part A: Safety and Tolerability / Urinalysis Safety Assessments: Number of Patients With Treatment-emergent Urinalysis Abnormal Laboratory Assessments |
Number of patients with treatment-emergent urinalysis abnormal laboratory assessments |
1 day |
|
Secondary |
Part A: Safety and Tolerability / Supine Vitals Signs - Pulse Rate |
Number of patients with treatment-emergent abnormal vital signs (pulse rate in bpm) |
Start of treatment to day 1 |
|
Secondary |
Part A: Safety and Tolerability / Supine Vitals Signs - Blood Pressure |
Number of patients with treatment-emergent abnormal vital signs (blood pressure in mm Hg) |
Start of treatment to day 1 |
|
Secondary |
Part A: Safety and Tolerability / ECG - QTcF |
Number of patients with treatment-emergent abnormal ECG parameters, QTcF in msec |
Start of treatment to day 1 |
|
Secondary |
Part A: Safety and Tolerability / ECG - Heart Rate |
Number of patients with treatment-emergent abnormal ECG parameters, heart rate in bpm |
Start of treatment to day 1 |
|
Secondary |
Part B: Change From Baseline in Average FEV1 (Over 4 Hrs) After 7 Days |
Change from baseline in average FEV1 (over 4 hours) on Day 7 after morning dose |
Day 7 |
|
Secondary |
Part B: Change From Baseline in Average FEV1 (Over 12 Hours) After 7 Days |
Change from baseline FEV1 in average FEV1 (over 12 hours) on Day 7 after morning dose |
Day 7 |
|
Secondary |
Part B: Change From Baseline in Trough FEV1 After 7 Days |
Change from Baseline FEV1 to Morning Trough FEV1 on Day 7 after morning dose |
Day 7 |
|
Secondary |
Part B: Change From Baseline in Peak FEV1 (Over 4 Hours) After 1st Dose |
Change from baseline FEV1 in peak FEV1 (over 4 hours) after first dose |
Day 1 |
|
Secondary |
Part B: Change From Baseline in Average FEV1 (Over 4 Hours) After 1st Dose |
Change from baseline FEV1 in average FEV1 (over 4 hours) on Day 1 |
Day 1 |
|
Secondary |
Part B: Change From Baseline in Average FEV1 (Over 12 Hours) After 1st Dose |
Change from baseline FEV1 in average FEV1 (over 12 hours) on Day 1 |
Day 1 |
|
Secondary |
Part B: RPL554 Plasma Pharmacokinetic Parameter (Onset of Action) |
Determination of onset of action (>10% increase in FEV1 from pre- to post-first dose, censored at 120 minutes) on Day 1 |
Day 1 |
|
Secondary |
Part B: Safety and Tolerability / Hematology Safety Assessments |
Number of patients with treatment-emergent hematology abnormal laboratory assessments |
1 day |
|
Secondary |
Part B: Safety and Tolerability / Blood Chemistry Safety Assessments |
Number of patients with treatment-emergent blood chemistry abnormal laboratory assessments |
1 day |
|
Secondary |
Part B: Safety and Tolerability / Urinalysis Safety Assessments |
Number of patients with treatment-emergent urinalysis abnormal laboratory assessments |
1 day |
|
Secondary |
Part B: Safety and Tolerability / Supine Vital Signs - Pulse Rate |
Number of patients with treatment-emergent abnormal vital signs (pulse rate in bpm) |
Start of treatment to day 1 |
|
Secondary |
Part B: Safety and Tolerability / Supine Vital Signs - Blood Pressure |
Number of patients with treatment-emergent abnormal vital signs (blood pressure in mm Hg) |
Start of treatment to day 1 |
|
Secondary |
Part B: Safety and Tolerability / ECG - QTcF |
Number of patients with treatment-emergent abnormal ECG parameters, QTcF in msec |
Start of treatment to day 70 |
|
Secondary |
Part B: Safety and Tolerability / ECG - Heart Rate |
Number of patients with treatment-emergent abnormal ECG parameters, heart rate in bpm |
Start of treatment to day 70 |
|