A Study to Determine the Efficacy and Safety of ABC008 for Inclusion Body Myositis

Overview

About this study

The purpose of this study is to determine the effectiveness, safety, and tolerability of subcutaneous (SC) dosing of ABC008 in subjects with inclusion body myositis (IBM).

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

- Adult males and females age > 40 years at the time of the first dose of study
medication;

- Weight > 40 and < 150 kg;

- Diagnosis of either clinico-pathologically defined IBM, clinically defined IBM, or
probable IBM according to the European Neuromuscular Centre (ENMC) IBM 2011 research
diagnostic criteria (Rose et al., 2013). Documented histopathology results must be
available prior to Baseline (Day 1) to confirm eligibility;

- Able to arise from a chair (with armrests), with use of their arms but without support
from another person or device (e.g., cane, walking stick), at Screening and Baseline
(Day 1);

- Able to walk 3 meters, turn around, walk back to the chair, and sit down, with or
without assistive device. Once arisen from the chair, subject may use any walking
device but cannot be supported by another person, furniture, or a wall;

Exclusion Criteria:

- Any other form of myositis or myopathy other than IBM, e.g., metabolic or drug-induced
myopathy, drug-induced myositis, anti-synthetase syndrome, polymyositis or
dermatomyositis, cancer-associated myositis (myositis diagnosed within 3 years, either
before or after), myositis in overlap with another autoimmune disease (e.g., systemic
lupus, systemic sclerosis, rheumatoid arthritis), or muscular dystrophy;

- Any condition, e.g., severe degenerative arthritis with limited range of motion, which
precludes the ability to quantitate muscle strength or perform functional assessments
(e.g., mTUG), in the Investigator's opinion;.

- Presence of another autoimmune or autoinflammatory disease other than indication under
study, e.g., rheumatoid arthritis, psoriatic arthritis, axial spondyloarthropathy,
inflammatory bowel disease, systemic lupus erythematosus. Subjects with Sjogren's
syndrome, T-cell large granular lymphocyte leukemia (T-LGLL), or well-controlled
thyroid disease are permitted;

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 1/30/2024. Questions regarding updates should be directed to the study team contact.

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Elie Naddaf, M.D.

Open for enrollment

Contact information:

Jacqueline Anderson

(507) 266-7742

Moeller.Jacqueline@mayo.edu

Jacksonville, Fla.

Mayo Clinic principal investigator

Jaimin Shah, M.D.

Open for enrollment

Contact information:

Megan Donahue

Donahue.Megan@mayo.edu

More information

Publications

Publications are currently not available
.
CLS-20550727

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