Using tocilizumab to treat acute chest syndrome in sickle cell disease
Official title: Low-Dose Tocilizumab for Acute Chest Syndrome in Sickle Cell Disease
Run by University of Chicago · NCT05640271 · Data updated 2026-11-12
This study is testing if a low dose of tocilizumab can help people with sickle cell disease who have acute chest syndrome feel better during their hospital stay.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 12 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | University of Chicago Academic / other |
| Drugs / interventions | Adalimumab, Alemtuzumab, Atezolizumab, Belimumab, Blinatumomab, Brentuximab, Certolizumab, Daratumumab, Durvalumab, Eculizumab, Elotuzumab, Gemtuzumab, Golimumab, Ibritumomab, Infliximab, Inotuzumab, Ipilimumab, Ixekizumab, Moxetumomab, Nivolumab, Obinutuzumab, Ocrelizumab, Ofatumumab, Pembrolizumab, Polatuzumab, Rituximab, Sarilumab, Secukinumab, Tocilizumab, Tositumumab, Tremelimumab, Urelumab, Ustekinumab, Acalabrutinib, Ibrutinib, Zanubrutinib, Baricitinib, Ruxolitinib, Tofacitinib, Upadacitinib, CAR-T, chimeric antigen receptor |
| Locations | 1 site (Chicago, Illinois) |
| Status | Recruiting |
| Started | April 10, 2023 |
| Main results expected | December 2026 |
| Study ends | June 2027 |
| Registry record updated | September 15, 2026 |
| Trial ID | NCT05640271 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 12 and older with a prior diagnosis of sickle cell disease.
✕Probably not a fit
Patients who are pregnant, breastfeeding, or have certain medical conditions such as neutropenia or thrombocytopenia may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase II interventional study evaluates the effectiveness of a low dose of tocilizumab in treating acute chest syndrome in patients with sickle cell disease. Participants aged 12 and older will be randomly assigned to receive either tocilizumab or a placebo, with doses administered intravenously. The study will monitor oxygen levels, clinical outcomes, and laboratory markers over the course of hospitalization. The goal is to determine if tocilizumab can improve patient outcomes by targeting elevated interleukin-6 levels associated with acute chest syndrome.
Why it matters
Potential benefit: If successful, this treatment could significantly improve recovery and clinical outcomes for patients experiencing acute chest syndrome due to sickle cell disease.
How similar studies have gone: While the use of tocilizumab has shown promise in other conditions, this specific application for acute chest syndrome in sickle cell disease is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults ≥ 12 years of age * Prior diagnosis of sickle cell disease (Hb SS, Hb SC, Hb Sb+, and Hb Sb0) Exclusion Criteria: * Pregnant patients or breastfeeding mothers. * Prior treatment with gene therapy or a stem cell transplant. * Current enrollment in a clinical trial involving an FDA-regulated drug or biologic. * Current neutropenia (absolute neutrophil count \< 1000/mm\^3) * Current thrombocytopenia (platelet count \< 50,000 mm\^3) * Aspartate aminotransferase (AST) or alanine transaminase (ALT) \> 10 times the upper limit of normal (ULN) * History of tuberculosis (TB). * Positive purified protein derivative (PPD) TB screening test. * On active therapy with a Bruton's tyrosine kinase-targeted agent, which include the following: Acalabrutinib, Ibrutinib, Zanubrutinib * On active therapy with a JAK2-targeted agent, which include the following: Baricitinib, Ruxolitinib, Tofacitinib, Upadacitinib * Any of the following biologic immunosuppressive agent (and any biosimilar versions thereof) administered in the past 6 months: Abatacept, Adalimumab, Alemtuzumab, Atezolizumab, Belimumab, Blinatumomab, Brentuximab, Certolizumab, Daratumumab, Durvalumab, Eculizumab, Elotuzumab, Etanercept, Gemtuzumab, Golimumab, Ibritumomab, Infliximab, Inotuzumab, Ipilimumab, Ixekizumab, Moxetumomab, Nivolumab, Obinutuzumab, Ocrelizumab, Ofatumumab, Pembrolizumab, Polatuzumab, Rituximab, Sarilumab, Secukinumab, Tocilizumab, Tositumumab, Tremelimumab, Urelumab, Ustekinumab
Where it's running
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University of Chicago
Chicago, Illinois, United States Recruiting
Study contacts
- Principal investigator: Gabrielle Lapping-Carr, MD — University of Chicago
- Study coordinator: Gabrielle Lapping-Carr, MD
- Email: glappingcarr@uchicago.edu
- Phone: 773-702-6808
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Tocilizumab for Acute Chest Syndrome in Sickle Cell Disease
This study tests whether a single infusion of tocilizumab can help people with sickle cell disease and acute chest syndrome come off oxygen and respiratory support faster.
-
Morphine removal and kidney filtering in adults with sickle cell crises in intensive care
This project will test how quickly morphine is cleared from the body in adults with sickle cell disease admitted to intensive care for vaso-occlusive crisis or acute chest syndrome, and whether faster kidney filtering leads to lower morphine levels.
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Anticoagulation Plus Tocilizumab for Acute Cerebral Venous Thrombosis
This study tests whether adding a single dose of tocilizumab to standard blood thinners helps people with acute cerebral venous thrombosis.
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Cerebrovascular Reactivity Testing with HD-DOT in Sickle Cell Patients
This study tests whether high-density diffuse optical tomography can measure brain blood flow and oxygen use in people with sickle cell disease, to see how these signals relate to stroke risk.
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Adapting and testing PEN-Plus in Zambian primary care
Aiming to see if the PEN-Plus package can be adapted and used in two Zambian hospitals to better manage chronic diseases like heart disease, diabetes, hypertension, and sickle cell in primary care.
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Newborn Sickle Cell Screening in Mozambique
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.