Placebo-controlled, Dose-escalation Study of the Safety of IMO-2125 (Immunomodulatory Oligonucleotide) in Hepatitis C-infected Patients

NCT ID: NCT00728936

Last Updated: 2019-02-15

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

58 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-09-30

Study Completion Date

2010-05-31

Brief Summary

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First-in-humans, phase 1, dose-escalation study with 4 dose levels of single-agent IMO-2125.

Detailed Description

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First-in-humans, phase 1, dose-escalation study with 4 dose levels of single-agent IMO-2125. Patients will proceed through a screening period, treatment period, and follow-up period of approximately 4 months' duration. There will be 4 dose cohorts including active drug and placebo dosing.

Conditions

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Hepatitis C

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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IMO-2125 0.04 mg/kg q week

IMO-2125 given weekly at 0.04 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

IMO-2125 0.08 mg/kg q week

IMO-2125 given weekly at 0.08 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

IMO-2125 0.16 mg/kg q week

IMO-2125 given weekly at 0.16 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

IMO-2125 0.32 mg/kg q week

IMO-2125 given weekly at 0.32 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

IMO-2125 0.48 mg/kg q week

IMO-2125 given weekly at 0.48 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

Placebo

Weekly saline placebo

Group Type PLACEBO_COMPARATOR

Saline placebo

Intervention Type DRUG

saline placebo given subcutaneously

IMO-2125 0.16 mg/kg twice a week

IMO-2125 given twice a week at 0.16 mg/kg

Group Type EXPERIMENTAL

IMO-2125

Intervention Type DRUG

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

Interventions

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IMO-2125

IMO-2125 is a synthetic DNA-based agonist of Toll-like receptor 9 (TLR9), TLR9 is expressed in humans in plasmacytoid dendritic cells and B cells of the immune system

Intervention Type DRUG

Saline placebo

saline placebo given subcutaneously

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* HCV-positive
* Nonresponder to standard-dose pegylated interferon-α-2a or -α-2b in combination with standard-dose ribavirin

Exclusion Criteria

* Human immunodeficiency virus (HIV)or hepatitis B surface antigen (HbsAg)
* Inadequate bone marrow, liver, and renal function
* Treatment with any IFN (interferon)-based or other experimental or antiviral therapies within 30 days
* Other significant medical diseases
* Known alcohol or drug abuse within the past 12 months
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Idera Pharmaceuticals, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Alice Bexon, MD

Role: STUDY_DIRECTOR

Idera Pharmaceuticals

Locations

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University of Colorado Hospital

Aurora, Colorado, United States

Site Status

Gastoenterstinal Specialist of Georgia, PA

Marietta, Georgia, United States

Site Status

Henry Ford Med Ctr- Columbus

Novi, Michigan, United States

Site Status

Duke University Medical Center

Durham, North Carolina, United States

Site Status

The Liver Institute

Dallas, Texas, United States

Site Status

Alamo Medical Research

San Antonio, Texas, United States

Site Status

Fundacion de Investigacion de Diego

Santurce, , Puerto Rico

Site Status

Countries

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United States Puerto Rico

Other Identifiers

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IMO-2125-001

Identifier Type: -

Identifier Source: org_study_id

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