CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 73 enrolled
Drug / intervention
UCB0599 +2 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05845645
NCT05845645Phase 1Completed

A 2-Part Study to Evaluate the Relative Bioavailability of 2 New Formulations of UCB0599 and the Effect of Esomeprazole on the PK of UCB0599 in Healthy Participants (Part A, Open-Label) and to Assess the Safety/Tolerability and PK of UCB0599 in Healthy Participants of Japanese and Chinese Origins (Part B, Double-Blind)

UCB Biopharma SRL·interventional·Posted May 6, 2023·Updated Dec 22, 2025

In Brief

A Phase 1 clinical trial evaluating UCB0599, Esomeprazole, and 1 other intervention for Healthy Study Participants. Completed, enrolled 73 participants across 1 site.

Detailed Summary

The purpose of the study is to estimate the relative bioavailability of 2 new UCB0599 formulations under elevated and normal gastric pH conditions in healthy participants (Part A) and to asess the safety, tolerability and pharmacokinetics of UCB0599 in healthy participants of Japanese and Chinese origins (Part B).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 1CompletedFinished
202420252026
First PostedMay 6, 2023
Enrollment StartMay 31, 2023
Primary CompletionApr 13, 2024
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 3.2 years ago

Interventions

UCB0599drug

Study participants will receive pre-specified doses of UCB0599 in 3 different formulations administered orally in a pre-specified sequence during the Treatment Periods of Part A and B

Esomeprazoleother

Study participants will receive fixed dose of esomeprazole administered orally in a pre-specified sequence during the Treatment Period of Part A. This is a non-investigational medicinal product (NIMP) in this study.

Placeboother

Study participants will receive placebo comparator administered orally in a a pre-specified sequence during the Treatment Period of Part B.