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A single-dose study to investigate the effects of 4 different doses of inhaled AZD8683 in COPD patients

A randomised, double-blind placebo- and active-controlled, multi-centre, 6-way cross-over, single-dose phase IIa study to investigate the bronchodilatory and systemic effects of 4 different doses of inhaled AZD8683 in patients with Chronic Obstructive Pulmonary Disease (COPD)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-002900-42-SE
Enrollment
36
Registered
2012-07-31
Start date
2012-08-27
Completion date
Unknown
Last updated
2013-09-09

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

Conditions

Chronic obstructive pulmonary disease, COPD MedDRA version: 14.1 Level: LLT Classification code 10010952 Term: COPD System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders

Interventions

Product Name: AZD8683 Turbuhaler Product Code: AZD8683 Turbuhaler Pharmaceutical Form: Inhalation powder INN or Proposed INN: - CAS Number: 1194737-07-9 Current Sponsor code: AZD8683 bromide Concentra

Sponsors

AstraZeneca AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Provision of informed consent prior to any study specific procedures Male or female, age = 40 years at Visit 1. Women must be of non-childbearing potential or must be stable on a highly effective contraceptive method Clinical diagnosis of COPD for more than 1 year at Visit 1 FEV1 = 30 to =65 years) yes F.1.3.1 Number of subjects for this age range 6

Exclusion criteria

Exclusion criteria: Significant disease or disorder which, in the opinion of the Investigator, may either put the patient at risk because of participation in the study, or influence the result of the study, or the patient's ability to participate in the study. An exacerbation of COPD (defined as use of oral/parenteral glucocorticosteroids (GCS) or antibiotics and/or hospitalisation related to COPD) within 6 weeks of Visit 1or during the enrolment period Treatment with systemic GCS within 6 weeks of Visit 2 or during the enrolment period Respiratory tract infection of clinical relevance within 30 days of Visit 4, as judged by the investigator Long-term oxygen therapy, as judged by the Investigator

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate the bronchodilatory effects of 4 different single doses of inhaled AZD8683 compared with placebo, with respect to peak and trough forced expiratory volume in the first second (FEV1), in patients with COPD.;Secondary Objective: To investigate dose-response within the tested dose-range for AZD8683 with respect to peak, trough, and average FEV1 To investigate the bronchodilatory effects of 4 different single doses of inhaled AZD8683 compared with an active comparator, Spiriva® (tiotropium bromide), with respect to peak, trough and average FEV1 To investigate the systemic effects with respect to heart rate (HR), QTcF, systolic blood pressure (SBP) and diastolic blood pressure (DBP) of 4 different single doses of inhaled AZD8683 To investigate the safety and tolerability of single doses of inhaled AZD8683 To investigate AZD8683 plasma exposure after single doses of inhaled AZD8683 ;Primary end point(s): (1) Peak Forced Expiratory Volume in 1 second (FEV1) defined as the maximum FEV1 from the spirometry assessments (2) Trough FEV1defined as the average FEV1 from the spirometry assessments;Timepoint(s) of evaluation of this end point: (1) During the first 24 hours following dose administration (2) During 22 to 26 hours following dose administration

Secondary

MeasureTime frame
Secondary end point(s): (1) Average FEV1 from the spirometry assessments (2) Systemic effect by assessment of systolic blood pressure (SBP) (3) Systemic effect by assessment of diastolic blood pressure (DBP) (4) Systemic effect by assessment of heart rate (HR) (5) Systemic effect by assessment of QT interval corrected for heart rate using Fridericia's formula (QTcF) (6) Safety and tolerability of single doses of inhaled AZD8683 (7) Plasma concentrations of AZD8683 a single inhaled doses;Timepoint(s) of evaluation of this end point: (1) During the first 24 hours following dose administration (2) Change from pre-dose to maximum value during the first 24 hours following dose administration (3) Change from pre-dose to maximum value during the first 24 hours following dose administration (4) Change from pre-dose to maximum value during the first 24 hours following dose administration (5) Change from pre-dose to maximum value during the first 24 hours following dose administration (6) At screening, during 0-26 h post-dose and at follow-up (7) Pre-dose and during the first 24 hours following dose dministration

Countries

Sweden

Contacts

Public ContactInformation Center

AstraZeneca

information.center@astrazeneca.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026