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Recruiting Phase 1, Phase 2 NCT06841042

NCT06841042 A Study of SCTB35 in Patients with Systemic Lupus Erythematosus

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Clinical Trial Summary
NCT ID NCT06841042
Status Recruiting
Phase Phase 1, Phase 2
Sponsor Sinocelltech Ltd.
Condition System Lupus Erythematosus
Study Type INTERVENTIONAL
Enrollment 168 participants
Start Date 2025-02
Primary Completion 2027-05

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 75 Years
Study Type INTERVENTIONAL
Interventions
SCTB35 injection

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 168 participants in total. It began in 2025-02 with a primary completion date of 2027-05.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This study is a multicenter Phase Ib/II clinical trial aimed at evaluating the safety, tolerability and efficacy of SCTB35 in patients with systemic lupus erythematosus (SLE).

Eligibility Criteria

Inclusion Criteria: 1. Age 18-75 years; 2. Diagnosed with SLE for ≥12 weeks prior to screening (2019-ACR/EULAR criteria); 3. SLEDAI-2K ≥ 8 at screening, or ≥6 if there is hypocomplementemia or elevated anti-dsDNA antibody levels; 4. Positive for ANA (1:80) or positive for anti-dsDNA and/or anti-Sm antibodies within the last 12 months or at screening; 5. Currently receiving ≥1 stable dose of standard treatment: oral corticosteroids, antimalarials, or conventional immunosuppressive drugs 1. Stable corticosteroid dose for ≥4 weeks prior to baseline; 2. Stable dose of antimalarial drugs for ≥4 weeks prior to baseline; 3. Stable dose of immunosuppressive agents for ≥4 weeks prior to baseline; 6. All male participants or females of reproductive potential must agree to use reliable contraception with their partner from signing the ICF through 6 months after the last dose of the study drug; 7. Understanding of the study procedures and voluntary signing of the informed consent form. Exclusion Criteria: 1. Severe active or unstable lupus-related neuropsychiatric disorders; 2. Other autoimmune diseases that may interfere with efficacy evaluation; 3. Catastrophic antiphospholipid syndrome; 4. Received treatments that may affect the drug's effect: 5. Received live vaccines or attenuated vaccines within 28 days prior to baseline or screening; 6. Clinically significant bleeding risk; 7. Abnormal laboratory results: 1. AST or ALT \>2.5 x ULN; 2. Total bilirubin \>1.5 x ULN; 3. ANC \<1.5x10⁹/L; 4. Platelets \<75x10⁹/L; 5. Hemoglobin \<100g/L; 8. eGFR \<30 mL/min/1.73 m²; 9. Positive serum HCG; 10. Received any investigational treatment within 30 days prior to baseline or within 5 half-lives of the investigational drug (whichever is longer); 11. Participants with recurrent, chronic, or other active infections as assessed by the investigator; 12. Severe or uncontrolled disease, which would prevent participation in the study; 13. Positive viral serology tests, including HIV, HCV, and HBV; 14. Tuberculosis screening: Known active tuberculosis or latent tuberculosis infection (LTBI); 15. Any type of active infection except nail bed fungal infections; 16. Severe infections; 17. History of progressive multifocal leukoencephalopathy (PML); 18. Diagnosed with type 1 or type 2 diabetes with poor control; 19. Uncontrolled hypertension (systolic \>140 mmHg or diastolic \>90 mmHg); 20. History of malignancy within 5 years prior to baseline; 21. Alcohol abuse or drug misuse within 12 months prior to screening; 22. Intolerance to the study drug or contraindications, including a history of severe allergic reactions to monoclonal antibodies or any component of SCTB35 injection; 23. Required hospitalization for major surgery within 4 weeks prior to screening or within 12 weeks post-study drug administration; 24. Participants with mental disorders or poor compliance; 25. Severe lupus nephritis; 26. History of solid organ or hematopoietic stem cell/bone marrow transplant, or expected to undergo transplant surgery during the study; 27. Pregnant or breastfeeding; 28. Any other condition that the investigator deems unsuitable for participation in the study.

Frequently Asked Questions

Who can join the NCT06841042 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 75 Years, studying System Lupus Erythematosus. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06841042 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT06841042 currently recruiting?

Yes, NCT06841042 is actively recruiting participants. Visit ClinicalTrials.gov or contact Sinocelltech Ltd. to inquire about joining.

Where is the NCT06841042 trial being conducted?

This trial is being conducted at Beijing, China, Beijing, China, Changchun, China, Guangzhou, China and 10 additional locations.

Who is sponsoring the NCT06841042 clinical trial?

NCT06841042 is sponsored by Sinocelltech Ltd.. The trial plans to enroll 168 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology