A Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SR604 in Two Participants Groups (Part A: Healthy Participants, and Part B: Participants With Hemophilia A or Hemophilia B or Factor VII Deficiency)

Description

This is a first-in-human (FIH) study to be conducted with SR604. The study will enroll healthy participants (Part A) and participants with Hemophilia A or Hemophilia B or FVII deficiency (Part B).

In Part A (single ascending dose [SAD]): Healthy participants will be randomized in a 2:1 ratio in each of the 3 to 4 (Cohort 4 is optional) sequential cohorts. All cohorts will include participants receiving active treatment with SR604 and the other participant receiving matching placebo.

In Part B (multiple ascending dose [MAD]): Participants with Hemophilia A or Hemophilia B or FVII deficiency, with or without inhibitors, will be enrolled in 4 cohorts with four dose levels and is planned to receive SR604 subcutaneously.

The overall duration of study participation will be approximately 3 months.