A Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics of Subcutaneous AZD6912 in Healthy Participants

Participation Requirements

• Sex:

  ALL

• Eligible Ages:

  18 to 50

Participation Criteria

Inclusion Criteria:

* Females must have a negative pregnancy test.
* Contraceptive use by males and females should be consistent with local regulations.
* Have a body mass index (BMI) between 18 and 30 kg/m2 inclusive and weigh at least 50 kg.
* For optional Japanese participants only:

* Participants must be of Japanese descent defined as: first generation (born to 2 Japanese parents and 4 Japanese grandparents).
* Born in Japan, and not have lived outside Japan for more than 5 years.
* Lifestyle, including diet, must not have significantly changed since leaving Japan.

Exclusion Criteria:

* History of any clinically important disease or disorder.
* Current or recurrent disease of clinical significance that could affect clinical assessments or clinical laboratory evaluations.
* Any clinically important illness, medical/surgical procedure or trauma within 4 weeks of the first administration of study intervention.
* History of congenital or acquired immunodeficiency or complement deficiency or an underlying condition that predisposes to infection.
* History of any Neisseria infection, unexplained, recurrent infections, or infection requiring treatment with systemic antibiotics.
* Evidence of hepatitis B infection (positive for HBsAg or positive for anti-HBcAb) or hepatitis C viral infection (HCV Abs or hepatitis C RNA positive) or HIV infection (positive for HIV type 1 or type 2 Abs).
* Participants testing positive for COVID-19 prior to dosing.
* Any cardiac abnormalities.
* A CAP activity \< 60% at screening.
* Known or suspected history of drug abuse, history of alcohol abuse or smoking.