A Phase 1/2 Study of PRO-203 in Healthy Volunteers and Participants With Systemic Sclerosis.
NCT07641634 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 44
Last updated 2026-06-18
Summary
A two-part study of PRO-203 administered subcutaneously in healthy adult volunteers and participants with Systemic Sclerosis (SSc).
Conditions
- Healthy Volunteers
- Systemic Sclerosis (SSc)
- Scleroderma, Systemic
- Scleroderma
Interventions
- DRUG
-
PRO-203
PRO-203 administered as escalating single dose in healthy participants or as a single cycle in participants with systemic sclerosis.
- OTHER
-
Placebo
Matching placebo comparator for Part 1 participants.
Sponsors & Collaborators
-
Prolium Bioscience, Inc
lead INDUSTRY
Principal Investigators
-
Salim Mujais · Prolium Bioscience, Inc
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- TRIPLE
- Model
- SEQUENTIAL
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-10-27
- Primary Completion
- 2027-01-31
- Completion
- 2028-01-31
Countries
- Australia
- China
Study Locations
More Related Trials
-
Pirfenidone as Treatment of Skin Fibrosis in Systemic Sclerosis
NCT03068234 ·Status: UNKNOWN ·Phase: PHASE2/PHASE3
-
Effectiveness and Safety of SAR156597 in Treating Diffuse Systemic Sclerosis
NCT02921971 ·Status: COMPLETED ·Phase: PHASE2
-
Comparing and Combining Bortezomib and Mycophenolate in SSc Pulmonary Fibrosis
NCT02370693 ·Status: COMPLETED ·Phase: PHASE2
-
TL1A Inhibition in Systemic Sclerosis-Related Skin Fibrosis and Immunological Alterations: A Proof-of-Concept In Vitro Study (FIBROSTOP)
NCT07642297 ·Status: NOT_YET_RECRUITING
-
The Safety and Efficacy of Telitacicept in the Treatment of Systemic Sclerosis
NCT06546540 ·Status: RECRUITING ·Phase: PHASE4
-
Subcutaneous Injection of Autologous Adipose Tissue-derived Stromal Vascular Fraction Into the Fingers of Patients With Systemic Sclerosis
NCT02558543 ·Status: TERMINATED ·Phase: PHASE2
-
Effects of Probiotics on Gastrointestinal Symptoms and on the Immune System in Patients With Systemic Sclerosis
NCT02302352 ·Status: UNKNOWN ·Phase: PHASE3
-
Oral Type I Collagen for Relieving Scleroderma
NCT00005675 ·Status: COMPLETED ·Phase: PHASE2
-
A Study to Evaluate the Safety and Tolerability of Oral Ixazomib in Scleroderma-related Lung Disease Patients
NCT04837131 ·Status: TERMINATED ·Phase: PHASE2
-
Scleroderma Lung Study III - Combining Pirfenidone With Mycophenolate
NCT03221257 ·Status: COMPLETED ·Phase: PHASE2
-
Hyaluronidase for Sclerodactyly in Systemic Sclerosis Trial
NCT07697274 ·Status: NOT_YET_RECRUITING ·Phase: EARLY_PHASE1
-
Western Sweden Systemic Sclerosis Project
NCT07345052 ·Status: RECRUITING
-
NVC Test in Order to Assess Pathological Changes in Family Members of Patient Diagnosed With SSc
NCT02795221 ·Status: UNKNOWN
-
Treatment of Early Systemic Sclerosis by Bosentan
NCT00226889 ·Status: TERMINATED ·Phase: PHASE1/PHASE2
-
Stem Cell Factor, a Potential Biological Marker of Skin Involvement in Systemic Sclerosis?
NCT05482594 ·Status: UNKNOWN
-
Angiogenic/Angiostatic Mediators in Patients With Systemic Sclerosis
NCT00668473 ·Status: COMPLETED
-
Evaluation of the Serum Soluble Fractalkine as a Biomarker of Pulmonary Fibrosis in Systemic Sclerosis
NCT03508375 ·Status: UNKNOWN ·Phase: NA
-
Profibrosing Role of B Lymphocytes in Patients With Systemic Sclerosis.
NCT03559465 ·Status: COMPLETED ·Phase: NA
-
Efficacy and Safety of Firsekibart in the Treatment of Systemic Sclerosis
NCT07502105 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Infusion of Allogeneic Stromal Mesenchymal Stem Cells From Wharton´s Jelly in Patients With Diffuse Cutaneous Systemic Sclerosis With Refractory Pulmonary Involvement to Treatment
NCT07542067 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Gut Microbiota Transplantation in Systemic Sclerosis
NCT03444220 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Lysyl Oxidase, Semaphorin 7a and Semaphorin 3a in Patients With Systemic Sclerosis
NCT01943968 ·Status: UNKNOWN ·Phase: NA
-
Open Label Extension Study of Brentuximab Vedotin in Early dcSSc
NCT05149768 ·Status: RECRUITING ·Phase: PHASE2
-
Efficacy and Tolerability of STI571 (Imatinib Mesylate) for the Treatment of Fibrosis in Participants With Systemic Sclerosis
NCT00613171 ·Status: COMPLETED ·Phase: PHASE2
-
Systemic Sclerosis Clinical and Biomarker Study
NCT02531009 ·Status: WITHDRAWN