~7 spots leftby Apr 2026

Crovalimab for Sickle Cell Disease

(CROSSWALK-a Trial)

Recruiting in Palo Alto (17 mi)
+33 other locations
Age: < 65
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Waitlist Available
Sponsor: Hoffmann-La Roche

Trial Summary

What is the purpose of this trial?

This trial is testing crovalimab, a medication, to see if it can help treat severe pain crises in people with sickle cell disease. The study focuses on adults and adolescents who need hospital care for their pain. Researchers will check how the body handles crovalimab and its effects to ensure it is safe and effective.

Do I need to stop my current medications to join the trial?

The protocol does not specify if you need to stop your current medications. However, if you are on SCD-directed therapies, you must be on a stable dose for at least 28 days before joining the trial.

What data supports the idea that Crovalimab for Sickle Cell Disease is an effective drug?

The available research does not provide any data on Crovalimab for Sickle Cell Disease. The articles focus on other treatments for different conditions, such as chronic lymphocytic leukemia and hematologic malignancies, but do not mention Crovalimab or its effectiveness for Sickle Cell Disease.12345

What safety data is available for Crovalimab in treating Sickle Cell Disease?

The provided research does not contain specific safety data for Crovalimab in the treatment of Sickle Cell Disease. The studies mentioned focus on other treatments such as hydroxyurea, L-glutamine, voxelotor, crizanlizumab, and adalimumab for different conditions. Therefore, no relevant safety data for Crovalimab is available in the given research.678910

Is the drug Crovalimab a promising treatment for Sickle Cell Disease?

The information provided does not mention Crovalimab specifically, but it highlights Crizanlizumab as a promising drug for Sickle Cell Disease. Crizanlizumab helps reduce the frequency of painful episodes in patients, making it a valuable option for managing the disease.1112131415

Eligibility Criteria

This trial is for adults and teens with Sickle Cell Disease who weigh at least 40 kg, have had certain vaccinations, stable sickle cell therapies if any, good liver/kidney function, and not pregnant. They must be hospitalized for a pain crisis but can't join if they've had recent surgeries, severe infections, many pain crises in the past year or are on other experimental treatments.

Inclusion Criteria

My liver and kidneys are working well.
I have been on a stable dose of my sickle cell treatment for at least 28 days.
I am hospitalized for a painful sickle cell crisis needing strong pain medication.
See 8 more

Exclusion Criteria

I've had over 10 pain crises needing hospital visits in the last year.
My pain from the current episode has lasted more than 48 hours.
I have had a stem cell transplant.
See 12 more

Treatment Details

Interventions

  • Crovalimab (Monoclonal Antibodies)
  • Placebo (Other)
Trial OverviewThe study tests Crovalimab against a placebo to manage acute uncomplicated Vaso-Occlusive Episodes (VOE) requiring hospital care in Sickle Cell Disease patients. It focuses on safety while also checking how the body processes and responds to Crovalimab and its initial effectiveness.
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: CrovalimabExperimental Treatment1 Intervention
Participants will receive a single intravenous (IV) infusion of Crovalimab based on body weight.
Group II: PlaceboPlacebo Group1 Intervention
Participants will receive a single IV infusion of matching Placebo.

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Children's Hospital of MichiganDetroit, MI
East Carolina UniversityGreenville, NC
Icahn School of Medicine at Mount SinaiNew York, NY
Children'S Healthcare of AtlantaAtlanta, GA
More Trial Locations
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Who Is Running the Clinical Trial?

Hoffmann-La RocheLead Sponsor

References

Lenalidomide consolidation benefits patients with CLL receiving chemoimmunotherapy: results for CALGB 10404 (Alliance). [2020]Prior to novel targeted agents for chronic lymphocytic leukemia (CLL), the best chemoimmunotherapy regimen in patients with non-del(11q) disease was unclear. The role of lenalidomide was also not defined. This phase 2 study randomized 342 untreated patients with non-del(11q) CLL requiring therapy to fludarabine plus rituximab (FR; n = 123), FR plus lenalidomide consolidation (FR+L; n = 109), or FR plus cyclophosphamide (FCR; n = 110) and compared 2-year progression-free survival (PFS) rates of each to the historical control rate with FC (60%). Patients with del(11q) in at least 20% of pretreatment cells continued with FCR (n = 27) or were reassigned to FCR+L (n = 31) and excluded from the primary analysis. Among non-del(11q) patients, 2-year PFS rates were 64% (90% confidence interval [CI], 57-71; FR), 72% (90% CI, 65-79; FR+L), and 74% (90% CI, 66-80; FCR); FR+L and FCR had rates significantly greater than historical control. Median PFS was significantly shorter with FR compared with FR+L (P = .04) and FCR (P &lt; .001): 43 (95% CI, 33-50), 61 (95% CI, 45-71), and 97 (95% CI, 61 to not reached) months, respectively. Median follow-up was 73 months and median overall survival (OS) was only reached with FCR (101 months; 95% CI, 96 to not reached). With FR+L, the risk of death decreased over time and was lower than with FR at later time points (P = .01), but not significantly different from FCR (P = .21). Future studies incorporating short courses of lenalidomide into other novel treatment regimens are justified.
[Novel medical treatment modalities in hematology]. [2022]Today several monoclonal antibodies, including the anti-CD20 antibody (rituximab), the anti-CD52 antibody (alemtuzumab) and the anti-CD33 antibody (gemtuzumab ozogamacin) are all integrated in the therapeutic armamentarium of patients with malignant lymphoma, chronic lymphocytic leukaemia and acute myelogenous leukaemia, respectively. Rituximab has also been shown to be highly effective in the treatment of refractory autoimmune haemolytic anemias, idiopathic thrombocytopenia, and relapsing thrombotic thrombocytopenic purpura. New signal transduction inhibitors, dasatinib and nilotinib, are being used in patients with chronic myelogeneous leukaemia who develop resistance to imatinib. Thalidomide, lenalidomide and bortezomib have all been shown to be highly effective in multiple myeloma, and JAK2-inhibitors have entered phase II studies of patients with JAK2-positive primary myelofibrosis and related diseases.
Novel and Expanded Oncology Drug Approvals of 2016-PART 2: New Options in the Management of Hematologic Malignancies. [2018]The recent past has brought pharmacotherapeutic advances that benefit patients with hematologic malignancies. In 2016, two novel hematology drugs were approved and four previously approved hematology drugs were granted expanded use for the treatment of appropriate patient populations by the US Food and Drug Administration. These new approvals and indications represent significant steps forward in patient management: they include the first-in-class B-cell lymphoma 2 inhibitor, venetoclax, the newest targeted therapy available for the treatment of hematologic malignancies; and nivolumab, the first immune checkpoint inhibitor to be approved for treatment of a hematologic malignancy. Other advances include defibrotide as the first drug approved for the treatment of veno-occlusive disease with evidence of multiorgan dysfunction, and the expansion of indications for the two anti-CD20 monoclonal antibodies ofatumumab and obinutuzumab, as well as the anti-CD38 monoclonal antibody daratumumab. This article reviews each of these drugs and their indications, mechanisms of action, accompanying pivotal trial data, pertinent toxicities, use in special populations, and appropriate clinical context.
The emerging role of ofatumumab in the treatment of chronic lymphocytic leukemia. [2021]The treatment of chronic lymphocytic leukemia (CLL) has evolved over the past decade. Our better understanding of disease biology and risk stratification has allowed delivering more effective therapies. In fact, front-line chemoimmunotherapy has demonstrated improvement in overall survival when compared to chemotherapy in randomized studies. Yet, treatment of relapsed CLL remains challenging and few agents are effective in that setting. Ofatumumab (Ofa) is a humanized monoclonal antibody targeted against CD20 with demonstrable activity in rituximab-resistant CLL cell lines. This agent was recently approved for the treatment of relapsed/refractory CLL patients who have failed fludarabine and alemtuzumab. In this review, we provide a historical perspective on approaches to CLL as front-line and in the relapsed setting. We further summarize novel anti-CD20 antibodies with specific emphasis on ofa. We review studies that led to ofatumumab's approval including pre-clinical data, trials using ofa in combination therapies, and adverse events/toxicities reported with this agent.
Dancing partners at the ball: Rational selection of next generation anti-CD20 antibodies for combination therapy of chronic lymphocytic leukemia in the novel agents era. [2018]The anti-CD20 antibodies represent a major advancement in the therapeutic options available for chronic lymphocytic leukemia. The addition of rituximab, ofatumumab and obinutuzumab to various chemotherapy regimens has led to considerable improvements in both response and survival. Ocaratuzumab, veltuzumab and ublituximab are currently being explored within the trial setting. We review the current status of these antibodies, and discuss how their mechanisms of action may impact on the choice of combinations with novel small molecule agents.
Efficacy and safety of adalimumab after infliximab failure in pediatric Crohn disease. [2022]The objective of the present study was to evaluate the effectiveness and safety of adalimumab (ADA) in children with Crohn disease (CD) who experienced infliximab (IFX) failure at the population level.
Comparative pharmacovigilance assessment of adverse events associated with the use of hydroxyurea, L-glutamine, voxelotor, and crizanlizumab in sickle cell disease. [2023]Using disproportionality analysis, this study compared the adverse events (AEs) associated with the use of the new agents (e.g., L-glutamine, voxelotor, and crizanlizumab) to the commonly used medication, hydroxyurea, in sickle cell disease. We found that the most frequent drug-related AEs observed in this real-world study were consistent with those in the HOPE (voxelotor) and SUSTAIN (crizanlizumab) trials, but the rates of AEs were lower. Our study demonstrates that the most common AEs and symptoms of an increased risk associated with the individual drugs varied by treatment. Disproportionate reporting signals of drug-related AEs may also capture information that is independent of subjective measures of patient-reported symptoms. Our study highlights the important need for facilitating patient-physician communication in routine clinical care to understand patient-reported symptoms.
Comparative effectiveness of higher adalimumab maintenance therapy versus standard dose in anti-tumor necrosis factor experienced Crohn's disease patients: A propensity-score matched cohort analysis. [2022]Crohn's disease (CD) patients who previously failed anti-tumor necrosis factor (TNF) therapy are at higher risk of treatment failure with subsequent biologics. This study aims to determine the effectiveness and safety of higher maintenance dose regimens of adalimumab compared with standard doses in CD patients who failed anti-TNF.
Adverse events in IBD: to stop or continue immune suppressant and biologic treatment. [2023]Crohn's disease and ulcerative colitis affect an increasing number of patients. A variety of medical options exist for the treatment of these diseases including immune suppressants and biologic therapies. Unfortunately, these agents are associated with adverse events ranging from mild nuisance symptoms to potentially life-threatening complications including infections and malignancies. This review discusses adverse events associated with azathioprine, mercaptopurine, and methotrexate as well as anti-TNF-α and anti-integrin antibodies. In addition, adverse events associated with combination therapy are discussed as are clinical scenarios in which it may be reasonable to discontinue or de-escalate drug therapy. It is the responsibility of the treating gastroenterologist to effectively communicate the benefits and risks of therapy with patients; this review offers strategies that may assist providers in communicating risk with patients in addition to offering our perspective on whether modification or cessation of therapy can be considered.
Adalimumab for Crohn's disease in clinical practice at Mayo clinic: the first 118 patients. [2018]We sought to assess the effectiveness and safety of adalimumab for the treatment of Crohn's disease (CD) in clinical practice.
11.United Statespubmed.ncbi.nlm.nih.gov
The European Medicines Agency Review of Crizanlizumab for the Prevention of Recurrent Vaso-Occlusive Crises in Patients With Sickle Cell Disease. [2021]Crizanlizumab is a monoclonal antibody that binds to P-selectin. On October 28, 2020, a conditional marketing authorization valid through the European Union (EU) was issued for crizanlizumab for the prevention of recurrent vaso-occlusive crises (VOCs) in patients with sickle cell disease aged 16 years or older. Crizanlizumab was evaluated in a phase 2, double-blind, placebo-controlled randomized multicenter trial comparing high-dose (5&#8201;mg/kg) crizanlizumab, low-dose (2.5&#8201;mg/kg) crizanlizumab and placebo in patients with a history of 2-10 VOCs in the previous year. Patients who were receiving concomitant hydroxycarbamide (HC) as well as those not receiving HC were included in the study. The primary endpoint of the trial was the annual rate of sickle cell-related pain crises as adjudicated by a central review committee. High-dose crizanlizumab led to a 45.3% lower median annual rate of sickle cell-related pain crises compared to placebo (P = 0.010), with no statistically significant difference for the low dose. Treatment with high-dose crizanlizumab led to similar incidences of adverse events (AEs), grade 3 AEs, and serious AEs compared to placebo. Most frequently observed AEs that occurred more often in the crizanlizumab arm compared to placebo were infusion related reactions (34.8% versus 21%), arthralgia (18.2% versus 8.1%), diarrhea (10.6% versus 3.2%), and nausea (18.2% versus 11.3%). The aim of this article is to summarize the scientific review of the application leading to regulatory approval in the EU.
12.United Statespubmed.ncbi.nlm.nih.gov
Crizanlizumab for the Prevention of Vaso-Occlusive Pain Crises in Sickle Cell Disease. [2022]Objective: To review the efficacy and safety of crizanlizumab (Adakveo) in the prevention of vaso-occlusive pain crises in sickle cell disease. Data Sources: An English-language literature search of PubMed, MEDLINE, and Ovid (1946 to January 2021) was completed using the terms crizanlizumab, SEG101, SelG1, and sickle cell disease. Manufacturer prescribing information, article bibliographies, and data from clinicaltrials.gov were incorporated in the reviewed data. Study Selection/Data Extraction: All studies registered on clinicaltrials.gov were incorporated in the reviewed data. Data Synthesis: Crizanlizumab is the first monoclonal antibody approved for sickle cell disease to reduce the frequency of vaso-occlusive crises. One phase 2 clinical trial and a post hoc analysis of the trial have been published. Relevance to Patient Care and Clinical Practice: Crizanlizumab is a monthly intravenous infusion approved by the Food and Drug Administration for patients with sickle cell disease 16 years of age and older to reduce the frequency of vaso-occlusive crises. Conclusion: Crizanlizumab appears to be an efficacious therapy for patients with sickle cell disease to reduce the frequency of vaso-occlusive crises. Concerns include drug cost and administration. Long-term benefits and risks have not been determined.
Real-World Data of Crizanlizumab in Sickle Cell Disease: A Single-Center Analysis. [2023]Crizanlizumab was approved by the United States Food and Drug Administration agency in 2019 for decreasing vaso-occlusive events (VOEs) in sickle cell disease (SCD). Data regarding the use of crizanlizumab in the real-world setting are limited. Our goal was to identify patterns of crizanlizumab prescriptions in our SCD program and evaluate the benefits and identify barriers to its use in our SCD clinic.
14.United Arab Emiratespubmed.ncbi.nlm.nih.gov
Promising therapies in sickle cell disease. [2019]Despite the fact that sickle cell anemia was one of the first diseases to have a demonstrated genetic etiology, to date there is still only one approved therapy for this disease. Recent increases in our understanding of the pathophysiology of the disease should translate into improved and more rapid development of newer therapies. This review will focus on the following current and potential therapeutic strategies to reduce the morbidity of sickle cell anemia. 1) Therapies such as decitabine, hydroxyurea, butyrate, lenalidomide and pomalidomide, which decrease the polymerization rate of HbS by increasing the concentration of Hb F; 2) Drugs that decrease relative intracellular HbS concentration by increasing total cell volume via inhibition of normal membrane ion exchange channels, such as KCL Cotransporter and Gardos Channels. These inhibitors include magnesium pidolate, imidazole antimycotics, arginine and Senicapoc; 3) Treatment of sickle cell vasoocclusion through inhibition of endothelial or cell surface adhesion molecules, such ICAM 4 and alpha(v)beta(3) integrins, by drugs related to the GPII(b)III(a) inhibitors or adhesion molecule modulators, and 4) Attempts to achieve vasodilation by nitric oxide and antioxidant therapy. This review will discuss the status of these emerging therapies in the treatment of sickle cell anemia.
Crizanlizumab: First Approval. [2020]Crizanlizumab (Adakveo&#174;; crizanlizumab-tmca) is an intravenously administered monoclonal antibody developed by Novartis Pharmaceuticals for the prevention of vaso-occlusive crises (VOCs) in patients with sickle cell disease. Crizanlizumab binds to P-selectin, thereby blocking its interaction with P-selectin glycoprotein ligand-1. In November 2019, crizanlizumab received its first global approval in the USA, where it is indicated to reduce the frequency of VOCs in adults and paediatric patients aged&#8201;&#8805;&#8201;16&#160;years with sickle cell disease. The drug is also under regulatory review in the EU for the prevention of VOCs in patients with sickle cell disease. The use of crizanlizumab (in combination with ruxolitinib) in myelofibrosis is also being evaluated in Australia, Spain, Germany and Hungary. This article summarizes the milestones in the development of crizanlizumab leading to this first approval for the reduction of VOCs in patients with sickle cell disease.