Intralesional Injection of STS in Treatment of Calcinosis

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorRobyn T. Domsic, MD, MPH

About this trial

The specific objective of this study is to perform a small, open-label study to assess the safety and efficacy of intralesional, subcutaneous injection of STS on calcinosis symptoms and lesion size in systemic sclerosis (SSc), mixed connective tissue disease (MCTD) and dermatomyositis (DM) patients. Injection will be guided by ultrasound, lesion size assessed by ultrasound, and symptom burden by patient-reported outcome measures.

Eligibility criteria

Qualifiers

Clinical diagnosis of systemic sclerosis, mixed connective tissue disease or inflammatory myopathy

Must be over 18 years of age

Participants must be competent to give informed consent

Participants must have radiographic evidence (xray or ultrasound) of calcinosis.

Disqualifiers

None

Trial design

Treatments tested in this trial

  • Sodium Thiosulfate (STS)

Treatment groups

20 Participants
are divided into 1 treatment group

Sponsors and collaborators

Robyn T. Domsic, MD, MPH

Lead sponsor

University of Pittsburgh

Sponsor institution

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Collaborator