New hope for rare autoimmune disease: baricitinib trial underway
NCT ID NCT05300932
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This phase 4 trial tests whether baricitinib, a drug already used for rheumatoid arthritis, can help people with systemic sclerosis—a rare disease that causes skin thickening and organ damage. Sixty participants will receive either baricitinib or standard treatment for 24 weeks, then all will take baricitinib for another 24 weeks. The main goal is to see if baricitinib reduces skin thickness better than current therapy.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Baricitinib (Olumiant)
- What this could lead to
- If it works, baricitinib could offer a new treatment option to control skin fibrosis and other symptoms in systemic sclerosis.
- What could go wrong
- This is a small, early-phase trial with only 60 participants. Baricitinib may not prove more effective than standard care, and side effects like infections are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
-
About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Mar 2022
- Expected to finish
-
Nov 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Diagnosis of Systematic Sclerosis (SSc), as defined using the 2013 American College of Rheumatology/ European Union League Against Rheumatism classification of SSc 2. Diffuse Systemic Sclerosis (dcSSc) as defined by LeRoy and Medsger 3. Disease duration of ≤ 36 months (defined as time from the first non-Raynaud phenomenon manifestation) 4. For disease duration of ≤ 18 months: ≥ 10 and ≤ 35 mRSS units at the screening visit 5. For disease duration of \>18-36 months: ≥ 15 and ≤ 45 mRSS units at the screening visit and one of the following: 1)Increase ≥ 3 in mRSS units compared with the last visit within previous 1-6 months 2)Involvement of one new body area with ≥ 2 mRSS units compared with the last visit within the previous 1-6 months 3)Involvement of two new body areas with ≥ 1 mRSS units compared with the last visit within the previous 1-6 months 4)Presence of 1 or more Tendon Friction Rub 6.Age ≥ 18 years at the screening visit 7.If female of childbearing potential, the patient must have a negative pregnancy test at screening and baseline visits 8.Oral corticosteroids (≤ 10 mg/day of prednisone or equivalent) and NSAIDs are permitted if the patient is on a stable dose regimen for 2 weeks prior to and including the baseline visit. 9.ACE inhibitors, calcium-channel blockers, proton-pump inhibitors, and/or oral vasodilators are permitted if the patient is on a stable dose for ≥ 2 weeks prior to and including the baseline visit. Exclusion Criteria: 1. Rheumatic disease other than dcSSc; it is acceptable to include patients with fibromyalgia and scleroderma-associated myopathy 2. Limited cutaneous systemic sclerosis or sine scleroderma at the screening visit 3. Major surgery (including joint surgery) within 8 weeks prior to screening visit 4. Infected ulcer prior to treatment 5. Treatment with any investigational agent within ≤ 4 weeks (or 5 half-lives of the investigational drug, whichever is longer) of the baseline visit 6. Previous treatment with cell-depleting therapies, including investigational agents, including but not limited to, CAMPATH, anti-CD4, anti-CD5, anti-CD3, anti-CD19, and ABA 7. Anti-CD20 within 12 months prior to baseline visit. 8. Use of Intravenous Immunoglobulin (IVIG) within 12 weeks prior to baseline visit 9. Previous treatment with chlorambucil, bone marrow transplantation, or total lymphoid irradiation 10. Immunization with a live/attenuated vaccine within ≤ 4 weeks prior to the baseline visit 11. Treatment with methotrexate, hydroxychloroquine, cyclosporine A, azathioprine, mycophenolate mofetil rapamycin, colchicine, or D-penicillamine, within≤ 4 weeks prior to the baseline visit 12. Treatment with etanercept within ≤ 2 weeks, infliximab, certolizumab, golimumab, ABA or adalimumab within ≤ 8 weeks, anakinra within ≤ 1 week prior to the baseline visit 13. Pulmonary disease with FVC ≤ 50% of predicted, or DLCO (uncorrected for hemoglobin ) ≤ 40% of predicted at the screening visit 14. Pulmonary arterial hypertension (PAH) as determined by right heart catheterization or on PAH approved medications for PAH. It is acceptable to use PDFE-5 inhibitors for Raynaud's and digital ulcers. 15. Subjects at risk for tuberculosis (TB). Specifically excluded from this study will be participants with a history of active TB within the last 3 years, even if it was treated; a history of active TB greater than 3 years ago, unless there is documentation that the prior anti-TB treatment was appropriate in duration and type; current clinical, radiographic, or laboratory evidence of active TB; and latent TB that was not successfully treated (≥ 4 weeks). 16. Positive for hepatitis B surface antigen prior to the baseline visit 17. Positive for hepatitis C antigen, if the presence of hepatitis C virus was also shown with polymerase chain reaction or recombinant immunoblot assay prior to baseline visit 18. Subjects at risk for tuberculosis (TB). Specifically excluded from this study will be participants with a history of active TB within the last 3 years, even if it was treated; a history of active TB greater than 3 years ago, unless there is documentation that the prior anti-TB treatment was appropriate in duration and type; current clinical, radiographic, or laboratory evidence of active TB; and latent TB that was not successfully treated (≥ 4 weeks). 19. Any of the following at the screening visit: Hemoglobin \<8 g/dL; ANC \< 1,000/mm3 (\<1 x 109/L); platelets \< 100,000/mm3 (\<100 x 109/L); serum creatinine \> 2 x ULN; serum ALT or AST \> 2 x ULN 20. Severe skin thickening (mRSS 3) on the inner aspects of thighs, upper arms, or abdomen 21. Patients with a history of anaphylaxis to Baricitinib or cyclophosphamide
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Diffuse cutaneous systemic sclerosis are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Department of RheumatologyTongji Hospital
Wuhan, Hubei, 430030, China
-
Tongji Hospital
Wuhan, Hubei, 430030, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Inhaled xenon gas could reveal hidden lung vessel disease without catheter
- Can a single drug tame multiple autoimmune diseases?
- Can a new pill ease the hardening skin of systemic sclerosis?
- Immune clues in the blood may foretell heart trouble
- Blood particles may reveal hidden clues to scleroderma complications
- Could a simple injection dissolve painful calcium lumps in rare diseases?