Healthy
Conditions
Keywords
Sedation, Anaesthesia, Safety, tolerability, pharmacokinetics, pharmacodynamics, healthy male volunteers
Brief summary
This is a Phase I, single centre, open label study to assess the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics of intravenous AZD3043 after single ascending doses in healthy male volunteers.
Interventions
intravenous solution given once as intravenous infusion over 30 minutes
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy male subjects aged 18 to 45 years with suitable veins for cannulation or repeated venepuncture * Pre-dose assessment judged without remarks by the investigator * Have a Body Mass Index (BMI) between 19 and 30 kg/m2 and weight at least 50kg and no more than 100kg
Exclusion criteria
* After adequate time (at least 15 minutes) of rest in supine position, abnormal vital signs defined as any of the following:· * Systolic blood pressure (BP) \>140 mm Hg.· * Diastolic BP \>90 mm Hg. * Heart rate \<=55 or \>85 beats per minute * Subjects with compromised airway or respiratory function as evidenced by the presence of Class 3 or 4 Airway, Sleep Apnoea, Neck circumference \> 16.5 inches (42 cm), Asthma, Active or recent (2 weeks) respiratory infection, or known chronic respiratory infection, or known chronic respirator * Lack of a normal phenotype for butyrylcholinesterase (pseudo-cholinesterase)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Assessment of Vital signs data, heart rate, electrocardiogram (ECG) | The measure will be taken between -20 to 150 min relative to start of administration of AZD3043. |
| Respiratory signs data (SpO2, EtCO2, PaO2, blood gases, respiratory frequency, volume and pattern, occurrence of apnoea; | The measure will be taken between -20 to 150 min relative to start of administration of AZD3043. |
Secondary
| Measure | Time frame |
|---|---|
| PK parameters for AZD3043: Cmax (Css), AUClast, AUC, lz, t½lz, CL, Vc, Vss, Vz, tlast and mean residence time in arterial and venous plasma. | Arterial: Predose, 2, 5, 15, 29, 31, 32, 35, 37, 40, 45, 60, 75, 90, 150 min postdose. Venous: Predose, 2, 5, 15, 29, 31, 32, 35, 37, 40, 45, 60, 75, 90, 150, 270 min, 8h, 24h postdose. |
| PK parameters for the metabolite (THRX 108893): Cmax (Css), AUClast, AUC, tmax, tlast, lz and t½lz in venous plasma | 29 min, 45 min and 150 min post dose |
Countries
Sweden