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A 12-week Dose-Ranging Trial in Patients With Moderate to Severe Plaque Psoriasis (8400-201)

Primary Purpose

Plaque Psoriasis

Status
Completed
Phase
Phase 2
Locations
Netherlands
Study Type
Interventional
Intervention
IMO-8400 Regimen 1
IMO-8400 Regimen 2
IMO-8400 Regimen 3
Saline Placebo
IMO-8400 Regimen 4
Sponsored by
Idera Pharmaceuticals, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Plaque Psoriasis focused on measuring plaque psoriasis, autoimmune disease, Toll like receptor

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Is age 18 to 70 years, inclusive
  2. Completes the informed consent procedure (see Section 15.2), including signing and dating the informed consent form
  3. Has moderate to severe plaque psoriasis meeting the criteria specified above
  4. Is willing and able to comply with the restrictions detailed above
  5. Female subjects must have a negative pregnancy test at screening and on Day 1 prior to start of treatment
  6. Female subjects of childbearing potential (see Section 8.2) and male subjects who have partners of childbearing potential must agree to use effective birth control (contraception; see Section 8.2) from Screening through the treatment period and for ninety (90) days after the last injection of study drug

Exclusion Criteria:

  1. Has known hypersensitivity to any oligodeoxynucleotide
  2. Is nursing
  3. Has body weight <50 kg
  4. Has BMI >34.9 kg/m2
  5. Regularly consumes >3 drinks of alcoholic beverages (beer, wine, or distilled spirits) per day
  6. Has a positive test for antibody to human immunodeficiency virus (HIV-1 or -2) or hepatitis C virus (HCV)
  7. Has a positive test for hepatitis B surface antigen (HBsAg)
  8. Has at screening safety laboratory tests meeting one or more of the following criteria:

    • hemoglobin <6.52 mmol/L (<10.5 g/dL)
    • white blood cell count <4x109/L ( <4,000/mm3)
    • absolute neutrophil count (ANC) <1.5x109/L (<1500/mm3)
    • platelet count <100x109/L (<100,000/mm3 )
    • serum creatinine >1.3x ULN;
    • alanine transaminase (ALT; SGPT) >2.5x ULN
    • aspartate transaminase (AST; SGOT) >2.5x ULN
    • serum total bilirubin >1.4x ULN (except if consistent with Gilbert's disease: i.e., total bilirubin <103 μmol/L (6 mg/dL) and conjugated bilirubin <1.2x ULN)
  9. Has a history of allogeneic organ transplant (including bone marrow or stem cells)
  10. Has, within the past 10 years, had evidence of or required treatment for cancer (except for treated, non-invasive carcinoma of the skin or cured cervical carcinoma-in-situ)
  11. Has had within the past three months or is expected to have during the study period any of the following treatments:

    • surgery requiring general anesthesia
    • hematopoietic stimulating agents (e.g., erythropoietin, G-CSF, GM-CSF)
    • another investigational drug;
  12. Has other significant medical conditions (chronic or active within the past 6 months), including, but not limited to: cardiac disease (e.g., unstable angina, myocardial infarction, congestive heart failure, ventricular arrhythmia); uncontrolled seizure disorder; liver disease; uncontrolled diabetes
  13. Has any other condition that would, in the opinion of the Investigator, potentially compromise the safety or compliance of the patient or may preclude the patient's successful completion of the clinical trial

Sites / Locations

  • Centre for Human Drug Research

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Placebo Comparator

Experimental

Arm Label

IMO-8400 Regimen 1

IMO-8400 Regimen 2

IMO-8400 Regimen 3

Placebo

IMO-8400 Regimen 4

Arm Description

IMO 8400 at 0.075 mg/kq q wk x 12 wks

IMO-8400 at 0.15 mg/kg q wk x 12 wks

IMO_8400 at 0.3 mg/kg q wk x 12 wks

Saline (placebo) q wk x 12 wks

IMO_8400 at 0.6 mg/kg q wk x 12 wks

Outcomes

Primary Outcome Measures

Safety and Tolerability of IMO-8400 Compared With Placebo
The number of adverse events related and not related to treatment

Secondary Outcome Measures

Full Information

First Posted
July 2, 2013
Last Updated
February 10, 2022
Sponsor
Idera Pharmaceuticals, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01899729
Brief Title
A 12-week Dose-Ranging Trial in Patients With Moderate to Severe Plaque Psoriasis
Acronym
8400-201
Official Title
A Randomized, Double-Blind, Placebo-Controlled, 12-week Dose-Ranging Trial of IMO-8400 in Patients With Moderate to Sever Plaque Psoriasis
Study Type
Interventional

2. Study Status

Record Verification Date
February 2022
Overall Recruitment Status
Completed
Study Start Date
May 2013 (undefined)
Primary Completion Date
April 2014 (Actual)
Study Completion Date
April 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Idera Pharmaceuticals, Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
IMO 8400 is a second-generation oligonucleotide antagonist of endosomal Toll-like receptors (TLR) 7, TLR8 and TLR9. These TLR react to complexes of exogenous nucleic acids (as might be encountered during infection) and endogenous nucleic acids (as might be released during tissue damage during autoimmune disease). In vitro and in multiple animal models of autoimmune disease, IMO-8400 blocks immune activation mediated through TLR7, 8 and 9. In Phase 1 studies (Protocol 8400-001) IMO 8400 has been administered to healthy adults by SC injection at single-doses and multiple-doses (4 weeks) up to 0.6 mg/kg. All treatments were well-tolerated, with mild injection site reactions and no pattern of systemic reactions or laboratory changes. The current study represents the first clinical trial of IMO-8400 in patients with active autoimmune disease. Moderate to severe plaque psoriasis was chosen for this 12-week proof of activity trial based on a prior 4-week study using a first generation TLR7 and 9 antagonist which demonstrated clinical improvement in this patient population.
Detailed Description
Eligible subjects will be enrolled and randomized to receive one of the four treatments (three dose levels of IMO-8400 or Saline Placebo). Treatments will be administered once weekly by subcutaneous injections. Subjects will received treatment for 12 weeks and then be followed for an additional 6 weeks to assess the durability of the response.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Plaque Psoriasis
Keywords
plaque psoriasis, autoimmune disease, Toll like receptor

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
46 (Actual)

8. Arms, Groups, and Interventions

Arm Title
IMO-8400 Regimen 1
Arm Type
Experimental
Arm Description
IMO 8400 at 0.075 mg/kq q wk x 12 wks
Arm Title
IMO-8400 Regimen 2
Arm Type
Experimental
Arm Description
IMO-8400 at 0.15 mg/kg q wk x 12 wks
Arm Title
IMO-8400 Regimen 3
Arm Type
Experimental
Arm Description
IMO_8400 at 0.3 mg/kg q wk x 12 wks
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Saline (placebo) q wk x 12 wks
Arm Title
IMO-8400 Regimen 4
Arm Type
Experimental
Arm Description
IMO_8400 at 0.6 mg/kg q wk x 12 wks
Intervention Type
Drug
Intervention Name(s)
IMO-8400 Regimen 1
Intervention Description
IMO-8400 0.075 mg/kg q wk x 12 wk by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
IMO-8400 Regimen 2
Intervention Description
IMO-8400 0.15 mg/kg q wk x 12 wk by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
IMO-8400 Regimen 3
Intervention Description
IMO-8400 0.3 mg/kg q wk x 12 wk by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
Saline Placebo
Intervention Description
Saline q wk x 12 wk by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
IMO-8400 Regimen 4
Intervention Description
IMO-8400 0.6 mg/kg q wk x 12 wk by subcutaneous injection
Primary Outcome Measure Information:
Title
Safety and Tolerability of IMO-8400 Compared With Placebo
Description
The number of adverse events related and not related to treatment
Time Frame
19 weeks (12 weeks on treatment + 7 week follow up)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Is age 18 to 70 years, inclusive Completes the informed consent procedure (see Section 15.2), including signing and dating the informed consent form Has moderate to severe plaque psoriasis meeting the criteria specified above Is willing and able to comply with the restrictions detailed above Female subjects must have a negative pregnancy test at screening and on Day 1 prior to start of treatment Female subjects of childbearing potential (see Section 8.2) and male subjects who have partners of childbearing potential must agree to use effective birth control (contraception; see Section 8.2) from Screening through the treatment period and for ninety (90) days after the last injection of study drug Exclusion Criteria: Has known hypersensitivity to any oligodeoxynucleotide Is nursing Has body weight <50 kg Has BMI >34.9 kg/m2 Regularly consumes >3 drinks of alcoholic beverages (beer, wine, or distilled spirits) per day Has a positive test for antibody to human immunodeficiency virus (HIV-1 or -2) or hepatitis C virus (HCV) Has a positive test for hepatitis B surface antigen (HBsAg) Has at screening safety laboratory tests meeting one or more of the following criteria: hemoglobin <6.52 mmol/L (<10.5 g/dL) white blood cell count <4x109/L ( <4,000/mm3) absolute neutrophil count (ANC) <1.5x109/L (<1500/mm3) platelet count <100x109/L (<100,000/mm3 ) serum creatinine >1.3x ULN; alanine transaminase (ALT; SGPT) >2.5x ULN aspartate transaminase (AST; SGOT) >2.5x ULN serum total bilirubin >1.4x ULN (except if consistent with Gilbert's disease: i.e., total bilirubin <103 μmol/L (6 mg/dL) and conjugated bilirubin <1.2x ULN) Has a history of allogeneic organ transplant (including bone marrow or stem cells) Has, within the past 10 years, had evidence of or required treatment for cancer (except for treated, non-invasive carcinoma of the skin or cured cervical carcinoma-in-situ) Has had within the past three months or is expected to have during the study period any of the following treatments: surgery requiring general anesthesia hematopoietic stimulating agents (e.g., erythropoietin, G-CSF, GM-CSF) another investigational drug; Has other significant medical conditions (chronic or active within the past 6 months), including, but not limited to: cardiac disease (e.g., unstable angina, myocardial infarction, congestive heart failure, ventricular arrhythmia); uncontrolled seizure disorder; liver disease; uncontrolled diabetes Has any other condition that would, in the opinion of the Investigator, potentially compromise the safety or compliance of the patient or may preclude the patient's successful completion of the clinical trial
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Koos J Burggraaf, MSc, MD, PhD
Organizational Affiliation
Center Human Drug Research, Leiden, Netherlands
Official's Role
Principal Investigator
Facility Information:
Facility Name
Centre for Human Drug Research
City
Leiden
Country
Netherlands

12. IPD Sharing Statement

Citations:
PubMed Identifier
27876460
Citation
Balak DM, van Doorn MB, Arbeit RD, Rijneveld R, Klaassen E, Sullivan T, Brevard J, Thio HB, Prens EP, Burggraaf J, Rissmann R. IMO-8400, a toll-like receptor 7, 8, and 9 antagonist, demonstrates clinical activity in a phase 2a, randomized, placebo-controlled trial in patients with moderate-to-severe plaque psoriasis. Clin Immunol. 2017 Jan;174:63-72. doi: 10.1016/j.clim.2016.09.015. Epub 2016 Nov 20.
Results Reference
derived

Learn more about this trial

A 12-week Dose-Ranging Trial in Patients With Moderate to Severe Plaque Psoriasis

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