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临床试验/2025-521331-36-00
2025-521331-36-00招募中3 期

MAINRITSys : Rituximab vs placebo for maintenance in systemic sclerosis – interstitial lung disease

Assistance Publique Hopitaux De Paris40 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2026年6月1日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
招募中
入组人数
120
试验地点
40

研究概览

简要总结

To demonstrate the efficacy of maintaining RTX as a maintenance strategy in individuals with stabilized SSc-ILD following RTX induction treatment.

入排标准

年龄范围
18 years 至 65+ years(65+ Years, 18-64 Years)
接受健康志愿者

入选标准

  • Adult patient (≥ 18 years old),
  • Patient with a diagnosis of SSc, as defined by the ACR/EULAR 2013 criteria
  • Patient with ILD identified on the basis of a HRCT, obtained within 12 months before screening, that showed fibrosis affecting at least 10% of the lungs
  • SSc-ILD induction with RTX, either twice 1000 mg two weeks apart, or 375 mg/m2 four times 4 weeks apart. The interval between the last induction dose and the first maintenance dose should be 6 months +/- 15 days.
  • Patient with stabilized SSc-ILD following RTX induction treatment as defined by the absence of worsening respiratory symptoms, an absolute decline of FVC of < 5% of the predicted value, an absence of absolute decline of DLCO (corrected for hemoglobin) of < 10% related to SSc-ILD, and absence of radiological evidence of disease progression on HRCT
  • All required vaccinations must have been carried out at least 4 weeks before D
  • According to recommendations, prophylaxis against pneumocystis is recommended for scleroderma, but not mandatory
  • Woman of childbearing potential should have reliable contraception* for the 12 months’ duration of the study’s treatment and 12 months after last administration,
  • Patient able to give written informed consent prior to participation in the study
  • Affiliation to a social security scheme (profit or being entitled). AME is not accepted.

排除标准

  • Forced vital capacity < 40% of the predicted value
  • Contra-indication to auxiliary medicinal products
  • Cyclophosphamide, tacrolimus, ciclosporin, or voclosporin during the 2 months prior to screening or during screening
  • Active infection with SARS-CoV-2 or absence of COVID-19 vaccination within the last six months (this criteria will be updated at the time of submission to European Agency to be in adequation with national recommendation at the time of submission).
  • Any biologic therapy (including anti-CD20, anti-CD19, or anti-plasma cell) such as, but not limited to, belimumab, ustekinumab, anifrolumab, secukinumab, or atacicept during the 2 months prior to screening or during screening
  • Inhibitors of Janus-associated kinase (JAK), Bruton’s tyrosine kinase (BTK), or tyrosine kinase 2 (TYK2), including baricitinib, tofacitinib, upadacitinib, filgotinib, ibrutinib, or fenebrutinib or any investigational agent during the 2 months prior to screening or during screening
  • Any live vaccine during the 28 days prior to screening or during screening
  • High risk for clinically significant bleeding or any condition requiring plasmapheresis, IV immunoglobulin, or acute blood product transfusions during the 28 days prior the screening
  • Participants under court supervision, guardianship, or conservatorship
  • Significant or uncontrolled medical disease which, in the investigator’s opinion, would preclude patient participation
  • HIV infection : for participants with unknown HIV status (if the previous tests date more than 3 months), HIV testing will be performed locally at screening.
  • Major surgery requiring hospitalization during the 4 weeks prior to screening or during screening
  • Tuberculosis (TB) infection: Testing for latent TB will be performed locally at screening if required by local regulations or in accordance with local clinical practice. Latent TB after completion of appropriate treatment is not exclusionary
  • Active infection of any kind, excluding fungal infection of the nail beds. Any major episode of infection that also fulfills any of the following criteria: * Requires hospitalization during the 8 weeks prior to screening or during screening * Requires treatment with IV antibiotics (or anti-infectives) during the 8 weeks prior to screening or during screening * Requires treatment with oral antibiotics (or anti-infectives) during the 2 weeks prior to screening or during screening * Antibiotics or anti-infectives given in the absence of a major episode of infection are not exclusionary.
  • History of serious recurrent or chronic infection
  • History of progressive multifocal leukoencephalopathy (PML)
  • History of cancer, including solid tumors, hematological malignancies, and carcinoma in situ, within the past 5 years. Participants with non-melanomatous carcinomas of the skin that have been treated or excised and have resolved are eligible.
  • Known hypersensitivity to the active substance or to proteins of murine origin, or to any of the other excipients mentioned in the Composition section
  • Severe heart failure (New York Heart Association (NYHA) Class IV) or severe uncontrolled heart disease
  • Current alcohol or drug abuse or history of alcohol or drug abuse within 12 months prior to screening or during screening
  • Diffusion capacity of the lung for carbon monoxide (DLCO) (corrected for hemoglobin) < 30% of the predicted value.
  • History of severe allergic or anaphylactic reactions to monoclonal antibodies or known hypersensitivity to any component of the RTX infusion
  • Any of the following laboratory parameters: *AST or ALT above 2.5 upper limit normal range * Neutrophils <1.5x103/mL * Positive hepatitis B surface antigen (HBsAg) Participants who are HBsAg negative and hepatitis B core antibody (HBcAb) positive with no detectable hepatitis B virus (HBV) DNA are eligible but will require monthly HBV DNA monitoring until 12 months after the last dose of RTX or placebo. * Positive hepatitis C serology Participants with positive hepatitis C antibody test result with no detectable hepatitis C virus (HCV) RNA for at least 6 months after completion of antiviral therapy are eligible but will require monthly HCV RNA monitoring until 12 months after the last dose of RTX or placebo. * Hemoglobin below 7 g/dL * Platelet count below 50,000/L * Gammaglobulin levels < 4g/L
  • Pregnancy or breastfeeding
  • Participation in another interventional study or being in the exclusion period at the end of a previous study
  • Contra-indication or anaphylaxis toward RTX

研究组 & 干预措施

Truxima 500 mg concentrate for solution for infusion

Test

干预措施: Truxima 500 mg concentrate for solution for infusion (Drug)

SODIUM CHLORIDE

Placebo

干预措施: SODIUM CHLORIDE (Drug)

研究者

申办方类型
Hospital/Clinic/Other health care facility
责任方
Principal Investigator
主要研究者

Dr Benjamin CHAIGNE

Scientific

Assistance Publique Hopitaux De Paris

研究点 (40)

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