Clinical trials

A Phase 2a clinical trial evaluating the safety and efficacy of T cells expressing a chimeric antigen receptor targeting CD19 (CAR-T cells) in patients with systemic sclerosis (SSc) resistant to immunosuppressive drugs

Condition studied : Systemic sclerosis
Treatment : Anti-CD19 CAR-T cells
Inclusion criteria :

– Adult patients aged between 18 and 64
– Systemic sclerosis diagnosed within the last 5 years
– Moderate to severe skin involvement
– No response to three or more previous treatments for the condition

Exclusion criteria :

– Severe cardiac or pulmonary involvement
– Pulmonary arterial hypertension

Sponsor : Montpellier University Hospital
Principal Investigator : Pr. Christian Jorgensen
: NCT07493395 | Phase IIa Trial of Anti-CD19 CAR T-Cells in Systemic Sclerosis Resistant to Immunosuppressive Therapy | ClinicalTrials.gov
Investigator
Pr. Christian Jorgensen
Director

Safety of the administration of extracellular vesicles derived from adipose-derived mesenchymal stem cells in systemic sclerosis. A phase I study

Condition studied : Systemic sclerosis
Treatment : Extracellular vesicles derived from adipose-derived mesenchymal stem cells
Sponsor : Montpellier University Hospital
Principal Investigator : Dr. Alexandre Maria
: ongoing
Investigator
Dr. Alexandre Maria
Internal medicine specialist

Open-label trial with a long-term extension of RAY121 for the inhibition of the classical complement pathway in immunological diseases. Phase 1b

Condition studied : Bullous pemphigoid, Antiphospholipid syndrome, Autoimmune necrotising myopathy, Behçet’s disease, Dermatomyositis, Immune thrombocytopenic purpura
Treatment : Repeated subcutaneous administration of RAY121
Inclusion criteria :

– Have been diagnosed with Behçet’s disease, dermatomyositis, immune thrombocytopenic purpura, autoimmune necrotising myopathy or bullous pemphigoid
– Have a disease that is refractory to or intolerant of standard maintenance treatments
– Have been vaccinated against meningococcal serogroups A, B, C, W and Y, pneumococcus, and Haemophilus influenzae type B.

Exclusion criteria :

– Overlapping connective tissue disorders (except dermatomyositis/Gougerot-Sjögren or autoimmune necrotising myopathy/Gougerot-Sjögren)
– Active infection

Sponsor : CHUGAI
Principal Investigator : Pr. Christian Jorgensen
: NCT06371417 | Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial) | ClinicalTrials.gov
Investigator
Pr. Christian Jorgensen
Director

Efgartigimod PH20 SC in adult participants with systemic sclerosis. A phase 2, randomised, double-blind, placebo-controlled trial

Condition studied : Systemic sclerosis
Treatment : Injection of Efgartigimod or placebo
Inclusion criteria :

– Moderate to severe skin involvement
– Negative anti-RNA polymerase-3 autoantibodies + first non-Raynaud’s symptom < 5 years OR positive anti-RNA polymerase-3 autoantibodies + first non-Raynaud’s symptom < 2 years

Exclusion criteria :

– Severe digital vasculopathy within the last 3 months
– Pulmonary arterial hypertension
– Severe pulmonary involvement

Sponsor : ARGX
Principal Investigator : Pr. Christian Jorgensen
: NCT06655155 | A Study to Assess the Efficacy and Safety of Efgartigimod PH20 SC in Adults With Systemic Sclerosis | ClinicalTrials.gov
Investigator
Pr. Christian Jorgensen
Director

A Phase 1, open-label study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of AZD5492 following administration of a single ascending dose and dose-escalation in adult participants

Condition studied : Systemic lupus erythematosus, Idiopathic inflammatory myopathies
Treatment : Repeated injections of AZD5492
Inclusion criteria :

Systemic lupus erythematosus
– Have moderate to severe active disease
– Must not have responded to (or tolerated) three or more treatments for the condition
Idiopathic inflammatory myopathy
– Must have active severe disease
– Must not have responded to (or tolerated) two or more treatments for the condition
Rheumatoid arthritis
– Swollen joints ≥ 6; painful joints ≥ 6
– Have active disease
– Have not responded to (or have not tolerated) two or more biologic or targeted therapies for the disease

Exclusion criteria :

– Active lupus nephritis
– Inclusion body myositis
– Active or past lupus-related neurological involvement
– Severe pulmonary involvement
– Use of certain immunosuppressive treatments

Sponsor : Astrazeneca
Principal Investigator : Pr. Christian Jorgensen
: NCT06916806 | A Study to Investigate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD5492 in Adult Participants With Systemic Lupus Erythematosus or Idiopathic Inflammatory Myopathies or Rheumatoid Arthritis. | ClinicalTrials.gov
Investigator
Pr. Christian Jorgensen
Director

A Phase 2a, open-label study to evaluate the safety and efficacy of AlloNK® (allogeneic NK-cell therapy derived from umbilical cord blood) in combination with rituximab in relapses of B-cell-dependent rheumatic diseases

Condition studied : Systemic sclerosis, Rheumatoid arthritis, Idiopathic inflammatory myopathies
Treatment : Combined administration of AlloNK® and Rituximab
Inclusion criteria :

– Have been diagnosed with systemic sclerosis, inflammatory myopathy, or Gougerot-Sjögren syndrome.
– Have active disease (e.g. moderate to severe skin sclerosis for cutaneous sclerosis; or painful and swollen joints for rheumatoid arthritis)

Exclusion criteria :

– Severe cardiac or pulmonary involvement
– Having previously been treated with haematopoietic stem cell autologous transplantation or CAR-T cells.

Sponsor : Artiva
Principal Investigator : Pr. Christian Jorgensen
: NCT06991114 | AlloNK®, an Allogeneic Non-genetically Modified, Cord Blood-derived NK Cell Therapy, in Combination With Rituximab, Studied in Relapsing Forms of B-cell Dependent Rheumatologic Diseases. | ClinicalTrials.gov
Investigator
Pr. Christian Jorgensen
Director

Injection of adipose-derived mesenchymal stem cells for the management of digital ulcers in systemic sclerosis. A phase 2, multicentre, randomised, placebo-controlled trial

Condition studied : Systemic sclerosis
Treatment : Injection of mesenchymal stem cells or a placebo
Inclusion criteria :

– Adult patients aged over 18 years with systemic sclerosis meeting the 2013 ACR/EULAR criteria
– Patients with at least one active digital ischaemic ulcer, located beyond the proximal interphalangeal joint (but not situated on subcutaneous calcifications or bony prominences) and refractory after 10 ± 2 weeks of standard treatment in accordance with the recommendations of the National Scleroderma Care Programme (PNDS).

Exclusion criteria :

Patient-related:
– Patients who have been taking statins, vasodilators, calcium channel blockers, ACE inhibitors, nitroglycerine, α-adrenergic blockers, adrenergic or angiotensin II receptor antagonists, N-acetylcysteine or low-molecular-weight heparin for less than 3 months, or whose condition has been unstable for the past month;
– Systemic antibiotics (oral and intravenous) administered to treat infected digital ulcers within the past 4 weeks;
– Local injection of botulinum toxin into a finger within the past 4 weeks;
– Surgical sympathectomy of the upper limbs or wound debridement within the last month;
– Patients who have undergone an autologous haematopoietic stem cell transplant (HSCT) within the 12 months prior to inclusion;
– Patients for whom autologous HSCT is indicated as an escalation therapy;
– History of cancer within the last five years.
Relating to each digital ulcer:
– Digital ulcer caused by conditions other than scleroderma, non-ischaemic, with osteomyelitis or a clinically uncontrolled infection, or an infected ulcer requiring systemic antibiotic treatment or urgent surgical intervention.

Sponsor : Toulouse University Hospital
Principal Investigator : Dr. Alexandre Maria
: NCT04356755 | Subcutaneous Injections of ASC to Heal Digital Ulcers in Patients With Scleroderma. | ClinicalTrials.gov
Investigator
Dr. Alexandre Maria
Internal medicine specialist
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