To Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single Ascending Doses of Inhaled AZD8683

A Phase I, Single Centre, Double-blind, Randomised, Placebo-controlled, Parallel-group Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Inhaled AZD8683 After Single Ascending Doses Administered Via Turbuhaler in Healthy Subjects

The purpose of this study is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of increasing single doses of AZD8683 administered via inhalation

Study Overview

• Status: Completed
• Conditions: Healthy
• Intervention / Treatment: Drug: AZD8683; Drug: Placebo to match

Detailed Description

A Phase I, Single Centre, Double-blind, Randomised, Placebo-controlled, Parallel-group Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of inhaled AZD8683 after Single Ascending Doses administered via Turbuhaler in Healthy Subjects

• Study Type: Interventional
• Enrollment (Actual): 38
• Phase: Phase 1

Contacts and Locations

Study Locations

• United Kingdom
  • UK
    • London, UK, United Kingdom
      • Research Site

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years to 45 years (Adult)
• Accepts Healthy Volunteers: Yes
• Genders Eligible for Study: Male

Description

Inclusion Criteria:

• Provision of signed and dated, written informed consent prior to any study specific procedures Healthy male subjects aged 18
• 45 years with suitable veins for cannulation or repeated venepuncture
• Male subjects should be willing to use barrier contraception ie, condoms and spermicide, from the day of dosing until at least 3 months after dosing with the investigational product
• Have a body mass index (BMI) between 19 and 30 kg/m2 inclusive and weigh at least 50 kg and no more than 100 kg inclusive

Exclusion Criteria:

• History or presence of gastrointestinal, pulmonary, hepatic or renal disease or any other condition known to interfere with absorption, distribution, metabolism or excretion of drugs
• Any clinically significant illness, medical/surgical procedure or trauma within 4 weeks of the first administration of the investigational product

• Abnormal vital signs, after 10 minutes supine rest, defined as any of the following:

  • Systolic blood pressure >140 mm Hg
  • Diastolic blood pressure >90 mm Hg
  • Heart rate <40 or >85 beats per minute Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG. This includes subjects with any of the following:
  • PR(PQ) interval prolongation >200 ms or dropped beats (single non conducted P-waves) based on screening or Prolonged QTcF >450 ms or shortened QTcF <340 ms or family history of long QT syndrome

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Basic Science
• Allocation: Randomized
• Interventional Model: Parallel Assignment
• Masking: Double

Number of Arms

2

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Group 1 - 4, single ascending dose AZD 8683; Subjects will participate in 1 of 4 groups. In each group, 6 subjects will receive AZD8683 and 2 subjects will receive placebo.	Drug: AZD8683; Single Dose Inhaled IMP via Turbuhaler
Placebo Comparator: Group 1-4 single ascending dose Placebo; Subjects will participate in 1 of 4 groups. In each group, 6 subjects will receive AZD8683 and 2 subjects will receive placebo.	Drug: Placebo to match; Single dose Inhaled Placebo via Turbuhaler

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Time Frame
Evaluate the safety of AZD8683 by assessing the frequency of adverse events	Adverse events are captured from screening and captured on each clinic day and on the follow up day.
Evaluate the safety of AZD8683 by assessing a panel of laboratory safety assessments	Lab safety assessments are taken at screening, pre-dose on day 1 and then 24 hours, and 48 hours post-dose and again on follow up.
Evaluate the safety of AZD8683 by assessing dECG.	dECG is conducted pre-dose and then 15 minutes, 30 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 8 hours 12 hours, 24 hours and 48 hours post dose.
Evaluate the safety of AZD8683 by assessing physical examination	A physical examination is conducted at screening, day -1, day 3 and again at follow-up.
Evaluate the safety of AZD8683 by assessing vital signs (BP and pulse)	Vital signs are measured at screening, pre-dose and then 15 minutes, 30 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 8 hours, 12 hours, 24 hours and 48 hours post dose
Evaluate the safety of AZD8683 by assessing Spirometry	Spirometry is conducted pre-dose and at 5 minutes, 15 minutes, 1 hour, 2 hours, 4 hours, 8 hours, 12 hours and 24 hours

Secondary Outcome Measures

Outcome Measure	Time Frame
The maximum plasma concentration (Cmax) will be determined for AZD8683	pre-dose and than 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
The time to Cmax (tmax) will be determined for AZD8683	pre-dose and then 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose.
The Terminal half-life (t1/2z)will be determined for the AZD8683	pre-dose and then 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose.
Area under the plasma concentration-time curve from zero to 24 h (AUC(0-24))	pre-dose and than 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours post dose
Area under the plasma concentration-time curve from zero to 48 h (AUC(0-48)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours post dose
Area under the plasma concentration-time curve from zero to the time of the last measurable concentration (AUC(0-t))	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Area under the plasma concentration-time curve from zero to infinity (AUC)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Apparent plasma clearance (CL/F)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Apparent volume of distribution during terminal phase (Vz/F)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Mean residence time (MRT)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Amount of drug excreted unchanged into urine in a collection interval (Ae)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Fraction of dose excreted unchanged in urine (Ae/Dose)	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours, 72 hours and 120 hours post dose
Cumulative amount of drug excreted unchanged into urine from zero to time 48 h (Ae(0-48))	0 minutes, 5 minutes, 15 minutes, 30 minutes, 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 24 hours, 36 hours, 48 hours post dose
To investigate the pharmacodynamics (PD) of inhaled single ascending doses of AZD8683 in healthy subjects including the Forced Expiratory Volume in 1 second (FEV1)	Spirometry for FEV1 is conducted pre-dose and at 5 minutes, 15 minutes, 1 hour, 2 hours and 4 hourspost dose.
To investigate the pharmacodynamics (PD) of inhaled single ascending doses of AZD8683 in healthy subjects the Forced Vital Capacity (FVC) parameter	Spirometry for FVC is conducted pre-dose and at 5 minutes, 15 minutes, 1 hour, 2 hours and 4 hourspost dose.
To investigate the pharmacodynamics (PD) of inhaled single ascending doses of AZD8683 in healthy subjects the heart rate will be measured	Heart rate is measured pre-dose and then at 15 minutes, 30 minutes, 1 hour, 1 hour 30 minutes, 2 hours and 4 hours post dose

Collaborators and Investigators

• Sponsor: AstraZeneca
• Investigators: Principal Investigator: Darren Wilbraham, Quintiles, Inc.; Study Director: Carin Jorup, AstraZeneca

Study record dates

Study Major Dates

• Study Start: October 1, 2011
• Primary Completion (Actual): May 1, 2012
• Study Completion (Actual): May 1, 2012

Study Registration Dates

• First Submitted: July 28, 2011
• First Submitted That Met QC Criteria: August 17, 2011
• First Posted (Estimate): August 18, 2011

Study Record Updates

• Last Update Posted (Estimate): July 3, 2012
• Last Update Submitted That Met QC Criteria: July 2, 2012
• Last Verified: July 1, 2012

More Information

Terms related to this study

• Keywords: tolerability; safety; pharmacokinetics; Phase 1; healthy volunteers; single ascending dose study
• Other Study ID Numbers: D1883C00006; 2011-002412-87 (EudraCT Number)