To Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Doses AZD8848 in Healthy Subjects

A Phase 1, Single Centre, Double-blind, Randomised, Placebo-controlled, Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics After Administration of Multiple Ascending (MAD) Once Weekly Inhaled Doses of AZD8848 in Healthy Subjects

This study will investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of multiple ascending doses of AZD8848 in healthy subjects.

A Phase 1, Single Centre, Double-blind, Randomised, Placebo-controlled, Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics after Administration of Multiple Ascending (MAD) Once Weekly Inhaled Doses of AZD8848 in Healthy Subjects

Inclusion Criteria:

• Healthy male and/or female subjects aged 18 to 50 years (inclusive) with suitable veins for cannulation or repeated venipuncture
• Women must be of non-childbearing potential or must have been stable on a highly effective contraceptive for at least 3 months prior to Screening and be willing to continue on the chosen contraceptive with additonal use of condom until 3 months postdose
• Male subjects should be willing to use barrier contraception ie, condoms, from the first day of investigational product administration until 3 months after the last administration of investigational product
• Have a body mass index (BMI) between 18 and 32 kg/m2 and weigh at least 50 kg and no more than 110 kg
• Women must have a negative pregnancy test at screening and on admission to the study centre, must have a date of last menstruation, must not be lactating or must be of non-childbearing potential

Exclusion Criteria:

• Abnormal vital signs, after 10 minutes supine rest, defined as any of the following: SBP >140 mmHg, Diastolic blood pressure (DBP) >90 mmHg, Heart rate <40 or >85 beats per minute
• History of asthma or allergic rhinitis
• Prolonged QTcF >450 ms or shortened QTcF <340 ms or family history of long QT syndrome
• History of severe allergy/hypersensitivity or ongoing allergy/hypersensitivity, as judged by the Investigator or history of hypersensitivity to drugs with a similar chemical structure or class as AZD8848 - Any clinically significant abnormalities in clinical chemistry.