A Phase I/IIa, Single Site, Open-Label, Ascending Dose Study to Evaluate the Safety and Efficacy of OPF-310 [Encapsulated Porcine Islet Cells for Xenotransplantation] in Subjects With Type 1 Diabetes Mellitus
Otsuka Pharmaceutical Factory, Inc.
Summary
This study is First In Human study for Encapsulated Porcine Islet Cells for Xenotransplantation (OPF-310). The purpose of this study to assess the safety, tolerability, and efficacy of OPF-310 transplantation and to define the recommended Phase 2 dose (RP2D) in adult subjects with unstable Type 1 Diabetes Mellitus (T1DM) and a level 3 (severe) hypoglycemic episode at least three times within the 1 year prior to enrollment despite treatment with a closed loop system (CLS) for at least 6 months.
Eligibility
- Age range
- 35–65 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Subject must be aged 35 to 65 years of age inclusive, at the time of signing the informed consent. 2. Subject has an established diagnosis of type 1 diabetes mellitus (T1DM)(in accordance with the American Diabetes Association's criteria), with a minimum duration since diagnosis of 5 years. 3. If one of the following criteria (either a or b) applies: 1. Subject has unstable T1DM, not achieving adequate control after receiving CLS (CGM:Dexcom G6, insulin pump: Omnipod® 5 or t:slim X2) under care of a qualified diabetes team for at least 6 months prior to enrollment.…
Interventions
- Combination ProductOPF-310
Dose(Part1): 6,000 islet equivalents (IEQ)/kg or 12,000 islet equivalents (IEQ)/kg Dose(Part2): Recommended Phase II Dose(RP2D), which will be determined based on the data of Part1 * In Part1, three subjects will be enrolled into the first dosing cohort (Cohort 1: 6,000 IEQ/kg) and they will undergo safety monitoring. Three subjects in Cohort 2 will be dosed with 12,000 IEQ/kg and will undergo safety monitoring. * In Part2, 7 subjects will be enrolled into the Part 2 dose-expansion part.
Location
- University of Illinois Hospital & Health Sciences SystemChicago, Illinois