AZD3152 is being evaluated for administration to prevent COVID-19. This Phase I study will gather important information on the safety and tolerability of AZD3152 as well as relevant data on the PK, PD (as the neutralising responses against SARS-CoV-2) profile and the generation of ADA to AZD3152.

This is a Phase I, randomised, double-blind, placebo controlled study evaluating the safety, tolerability, PK and PD of AZD3152 in healthy Japanese adult participants, 18 to 55 years of age. Approximately 24 healthy participants will be randomised at up to 2 study sites.

Inclusion Criteria:

• Japanese men and women and 18 to 55 years of age inclusive, at the time of signing the informed consent.
• No positive results of SARS-CoV-2 NAT and/or rapid antigen tests.
• Healthy participants by medical history, physical examination, baseline safety laboratory studies, and screening parameters, according to the judgement of the investigators, with no concomitant disease or concomitant medication.
• ECG without clinically significant abnormalities.
• Able to complete the Follow-up Period through Day 361 as required by the protocol.
• Body weight ≥ 45 kg and ≤ 110 kg and BMI ≥ 18.0 to ≤ 30.0 kg/m2.

Exclusion Criteria:

• Known hypersensitivity to any component of the IMP.
• History of allergic disease or reactions likely to be exacerbated by any component of the IMP.
• Previous hypersensitivity, infusion related reaction or severe adverse reaction following administration of mAbs.
• Fever above 38.0°C on day prior to or on day of randomisation/dosing.
• AST, ALT or serum creatinine above ULN; bilirubin and ALP >1.5 × ULN.
• Any vaccination except for COVID-19 vaccine (e.g., inactivated influenzae vaccine) planned.
• SARS CoV-2 or COVID-19:

Receipt of a COVID-19 vaccine within 3 months. COVID-19 infection within 3 months prior.

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal.

All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

When a request has been approved AstraZeneca will provide access to the deidentified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.