RECRUITING

Study of EN-374 Gene Therapy in Participants With X-Linked Chronic Granulomatous Disease

Description

The goal of this clinical trial is to evaluate the safety and potential efficacy of the EN-374 treatment regimen and identify a dose level for further evaluation in participants with x-linked chronic granulomatous disease. The main questions it aims to answer are: * safety of the EN-374 treatment regimen * effect of the EN-374 treatment regimen on the production of functional neutrophils with NADPH oxidase activity

Study Overview

Study Details

Study overview

The goal of this clinical trial is to evaluate the safety and potential efficacy of the EN-374 treatment regimen and identify a dose level for further evaluation in participants with x-linked chronic granulomatous disease. The main questions it aims to answer are: * safety of the EN-374 treatment regimen * effect of the EN-374 treatment regimen on the production of functional neutrophils with NADPH oxidase activity

A Phase 1/2 Open-Label, Single-Ascending-Dose Study of EN-374, a Helper-Dependent Adenoviral-Based Gene Therapy, in Participants With X-Linked Chronic Granulomatous Disease

Study of EN-374 Gene Therapy in Participants With X-Linked Chronic Granulomatous Disease

Condition
X-Linked Chronic Granulomatous Disease
Intervention / Treatment

-

Contacts and Locations

Minneapolis

University of Minnesota, Minneapolis, Minnesota, United States, 55454

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Male
  • * ≥ 18 years of age during dose escalation, then ≥ 3 months of age during dose expansion
  • * Diagnosis of X-CGD with DHR+ cells ≤ 5% and a pathogenic mutation in the CYBB gene
  • * History of at least 1 severe infection requiring medical intervention or chronic inflammatory disorder
  • * Does not have a suitable, available, and willing human leukocyte antigens (HLA)-matched (10/10) related donor
  • * Non-sterile male participants who are or may become sexually active with female partners of childbearing potential are required to use highly effective contraception
  • * Informed consent, with informed assent from capable participants
  • * Adequate organ function
  • * Active bacteremia or fungemia
  • * History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C
  • * History or clinical evidence of any medical or social issues likely to put the participant at additional risk or to interfere with study conduct
  • * History of HSCT or granulocyte transfusions
  • * Known hypersensitivity to elements in the treatment regimen
  • * Undergone investigational gene therapy
  • * Treated with another investigational drug product within 30 days before screening
  • * Unable to comply with the visits and requirements of the protocol as determined by the Investigator

Ages Eligible for Study

3 Months to

Sexes Eligible for Study

MALE

Accepts Healthy Volunteers

No

Collaborators and Investigators

Ensoma,

Study Record Dates

2027-12