Study Overview
Official Title:
A Phase 1 First-in-Human Clinical Trial in Healthy Participants and Patients With C3-Glomerulopathy to Assess Safety, Tolerability, and Pharmacokinetics of CPV-104
Status:
RECRUITING
Status Verified Date:
2026-03
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Brief Summary:
This study is the first time the new medicine CPV-104 is being tested in people. CPV-104 is designed to regulate the complement system, which can be overactive in diseases such as C3 glomerulopathy (C3G), an ultra-rare kidney disorder.
The study includes healthy adults and adult patients with C3G to assess safety, tolerability, how the body processes the medicine, and whether the immune system reacts to it. The study is divided in two part; in Part 1 (SAD), healthy volunteers receive one IV dose of CPV-104 or a placebo while in Part 2 (MAD) patients with C3G receive four weekly IV doses of CPV-104 (no placebo).
Participants will have close monitoring, including side-effect checks, blood and urine tests, ECGs, vital signs, and blood samples to measure drug levels and antibodies. For those with C3G, researchers will also observe kidney function, although the main goal is safety, not testing effectiveness.
A Safety Review Committee will regularly review results to ensure it is safe to continue to the next dose or study group.
Detailed Description:
CPV-104-101 is a phase 1, first-in-human, dose-escalation, prospective trial, which will be conducted in two parts: Part 1 (Single Ascending Dose with healthy volunteers - SAD-HV) and Part 2 (Multiple Ascending Dose with C3G patients - MAD-C3G). Part 1 is double-blind, randomized, and placebo-controlled, while Part 2 is open-label and single-arm (CPV-104 only).
Following a screening period, 21 healthy volunteers who meet the eligibility criteria will be assigned to one of four cohorts in SAD-HV Part 1. Three healthy volunteers will be assigned to Cohort 1 within SAD-HV Part 1 to receive a single dose of CPV-104. After completion of Cohort 1, 18 healthy volunteers will be randomly allocated within SAD-HV Cohorts 2, 3, and 4 to receive a single dose of either CPV-104 or placebo.
After completion of SAD-HV Part 1, 18 C3G patients will be allocated within MAD-C3G Cohorts 5, 6, and 7 to receive four doses of CPV-104.
All treatments will be administered intravenously by a healthcare professional (HCP). Before dosing in Cohorts 2, 3, 4, 5, 6, and 7 can begin, safety data will be reviewed by an SRC. Safety data from Cohorts 2, 3 and 4 will be blinded for the principal investigators and the medical monitor in the SRC. Safety data will be unblinded for the three independent members of the SRC.
Study Oversight
Has Oversight DMC:
True
Is a FDA Regulated Drug?:
False
Is a FDA Regulated Device?:
False
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?: