The purpose of this study is to evaluate the pharmacokinetics (PK) of a single subcutaneous (SC) dose of JNJ-73763989 in adult participants with renal impairment compared with healthy participants with normal renal function.

Inclusion Criteria:

• Must have stable renal function defined as a less than (<) 20 percent (%) change in serum creatinine concentrations between screening and Day -1
• Concomitant medications should be stable for the previous 1 month and throughout the duration of the study
• Women, except for postmenopausal women, must have a negative highly sensitive serum (beta-human chorionic gonadotropin [beta-hCG]) at screening and urine (beta-hCG) pregnancy test on Day -1
• Must sign an informed consent form (ICF) indicating they understand the purpose of, and procedures required for the study and are willing to participate in the study
• Participants with kidney disease without dialysis using benzodiazepines, tricyclic antidepressants, and prescription opiates with a positive urine test for drugs prescribed by their physician may be included following prior discussion with the sponsor

Exclusion Criteria:

• Have kidney disease requiring dialysis
• Renal transplants, systemic lupus erythematosus, or participant with malignancy
• Known allergies, hypersensitivity, or intolerance to JNJ-73763989 or its excipients
• Received an experimental drug (including investigational vaccines) or used an experimental medical device within 1 month or within a period less than 10 times the drug's half-life, whichever is longer, before the administration of the study drug is scheduled
• Preplanned surgery or procedures that would interfere with the conduct of the study

The data sharing policy of the Janssen Pharmaceutical Companies of Johnson & Johnson is available at www.janssen.com/clinical trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu