A Study of NP-201 Acetate Injection in Healthy Adult Volunteers and in Patients With Mild-To-Moderate Active Ulcerative Colitis

This Phase 1b/2a randomized, double-blinded study will be conducted in two parts - Phase 1b (Part A) in healthy volunteers and Phase 2a (Part B) in UC patients. This record relates only to Part A/Phase 1b study. This will be updated once Part A is complete. Part A (Multiple Ascending Doses-MAD): Up to a total of 32 healthy participants will be enrolled into four sequential cohorts (MAD1, MAD2, MAD3 and MAD4) and randomized 6:2 to receive either two dosing regimens of NP-201 acetate injection or placebo daily for 5 days or for MAD cohort 4 will be randomized 6:2 to receive 4 weekly doses of NP-201 acetate injection or placebo.