A Study to Assess Safety, Tolerability, and How Single and Multiple Injections or Infusions of ABBV-313 Affects the Body of Adult Participants

A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Single Ascending Doses and Multiple Doses of ABBV-313

The objective of this study is to assess the safety, tolerability, pharmacokinetics, and immunogenicity of single and multiple doses of ABBV-313 in healthy adult participants.

Inclusion Criteria:

• BMI is >= 18.0 to <= 29.9 kg/m2 after rounding to the tenths decimal at Screening. BMI is calculated as weight in kg divided by the square of height measured in meters.
• A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile and a 12-lead ECG.

Exclusion Criteria:

• History of any clinically significant sensitivity or allergy to any medication or food.
• History of any clinically significant illness/infection/major febrile illness, hospitalization, or any surgical procedure within 30 days prior to the first dose of study treatment.
• Participant has prior exposure to ABBV-313 within the past 300 days.