Hematologic Malignancies

42

Review clinical trials related to Hematologic Malignancies. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Phase I Trial Integrating HLA-Haploidentical Anti-CD19 CAR-T Cells With Post-Transplantation Cyclophosphamide-Based HLA-Haploidentical Hematopoietic Cell Transplantation

Background: High-risk blood cancers (leukemias and lymphomas) often come back after treatment, and many cannot be cured with chemotherapy alone. These cancers may be treated and potentially cured in 2 ways: (1) Bone marrow transplant (allogeneic hematopoietic cell transplantation, or alloHCT) gives immune and blood stem cells from a donor. These new cells can attack the cancer and also grow into healthy blood. (2) Chimeric antigen receptor (CAR) T-cell therapy takes immune cells and changes them in a lab to better recognize and target certain cancers. But these 2 treatments are not usually given at the same time. Objective: To test alloHCT and CAR-T cell therapy, used together, in people with high-risk blood cancers. Eligibility: People aged 18 to 75 years with an aggressive blood cancer that has a protein on the surface called CD19. A healthy related donor aged 12 years or older is also needed; this donor may be a parent or child or may be some siblings or even extended family members, but has to be half-matched at something called the HLA (human leukocyte antigen). Design: Participants will be screened. They will have imaging scans, blood tests, and tests of their heart and lung function. They will have eye and dental exams. They may have fluid drawn from around their spinal cord (spinal tap) and tissue taken from inside a bone (bone marrow biopsy). Healthy donors will provide bone marrow, immune cells, and about 9 tablespoons of blood for both the recipient s treatment and for research. They will also provide stool, saliva, and oral swabs just for research. Recipient participants will stay in the hospital for 4 to 6 weeks. They will be given drugs over 6 days to prepare for the cell therapies. Both the donor bone marrow cells and CAR-T-cells will be given through a tube inserted into a vein. They will receive drugs to reduce complications after the treatments. Participants will remain within a 1-hour drive of the hospital for 2 to 3 months after they leave the hospital. They will have frequent visits during that time. They will continue to have periodic follow-up visits for 5 years. ...

Participants needed: 155
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Aug 21, 2026Locations: 1
Eligibility criteria

Participants with high or very high-risk hematologic malignancies, as defined by... [+16]

Recipient [+9]

Status: Recruiting

Efficacy and Safety of Nemtabrutinib (MK-1026) in Participants With Hematologic Malignancies (MK-1026-003)

The purpose of this study is to evaluate the safety and efficacy of nemtabrutinib (formerly ARQ 531) in participants with hematologic malignancies of chronic lymphocytic leukemia (CLL)/ small lymphocytic lymphoma (SLL), Richter's transformation, marginal zone lymphoma (MZL), mantle cell lymphoma (MCL), follicular lymphoma (FL), and Waldenström's macroglobulinemia (WM).

Participants needed: 490
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Merck Sharp & Dohme LLCUpdated: Aug 21, 2026Locations: 121
Eligibility criteria

Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 wi... [+25]

Has active HBV/HCV infection (Part 1 and Part 2) [+7]

Status: Recruiting

Trial of Allogeneic Reduced-Intensity, HLA-Haploidentical Allogeneic Hematopoietic Cell Bone Marrow Transplantation Followed by Graft-versus-Host-Disease (GVHD) Prophylaxis With Cyclophosphamide, Bortezomib and Maraviroc for Hematologic Malignancies ...

Background: People living with HIV(PLWH) are at a higher risk for cancers that may be curable with a bone marrow transplant. HIV infection itself is no longer a reason to not get a transplant, for patients who otherwise have a standard reason to need transplant. Objective: This study is being done to see if a new combination of drugs (cyclophosphamide, maraviroc, and bortezomib) is both safe and effective at protecting against graft-versus-host disease after bone marrow transplant. The study will also test the transplant s impact on your survival and control of your cancer. Eligibility: People aged 18 years and older living with HIV and a blood cancer that is eligible for a transplant. Healthy family members aged 12 or older who are half matched to transplant recipients are also needed to donate bone marrow. Design: The study will be done in 2 phases. The first phase will be to see if we can safely use a new combination of drugs to prevent GVHD. If the combination is safe in the first phase, the study will proceed to the second phase. In the second phase, we will see if this new combination can better protect against GVHD after transplant. Participants will be screened. Their diagnoses, organ function and eligibility will be confirmed. Participants will have a catheter inserted into a vein in their chest or neck. Medications and transfusions will be given through the catheter; blood will be drawn from it. Participants will be in the hospital for 6 weeks or longer. They will receive various drugs for 2 weeks to prep their body for the transplant. The transplant cells will be administered through the catheter. Participants will continue to receive drug treatments after the transplant. Blood transfusions may also be needed. Participants will return 1-2 times per week for follow-up visits for 3 months after discharge. Participants will have visits 6, 12, 18, 24 months after transplant, then once a year for 5 years.

Participants needed: 265
Trial details
Phase: Phase 1, Phase 2Age: 12-120Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Aug 17, 2026Locations: 1
Eligibility criteria

Acute myeloid leukemia in morphologic complete remission (<5% blasts in the bone... [+27]

Participants who are receiving any other investigational agents that cannot be d... [+13]

Status: Recruiting

Long-term Safety and Efficacy Extension Study for Participants With Advanced Tumors Who Are Currently on Treatment or in Follow-up in a Pembrolizumab (MK-3475) Study (MK-3475-587/KEYNOTE-587)

The purpose of this study is to evaluate the long-term safety and efficacy of pembrolizumab (MK-3475) in participants from previous Merck pembrolizumab-based parent studies who transition into this extension study. This study will consist of three phases: 1) First Course Phase, 2) Survival Follow-up Phase or 3) Second Course Phase. Each participant will transition to this extension study in one of the following three phases, depending on the study phase they were in at the completion of the parent study. Participants who were in the First Course Phase of study treatment with pembrolizumab or lenvatinib in their parent study will enter the First Course Phase of this study and complete up to 35 doses or more every 3 weeks (Q3W) or 17 doses or more every 6 weeks (Q6W) of study treatment with pembrolizumab or a pembrolizumab-based combination or lenvatinib according to arm assignment. Participants who were in the Follow-up Phase in the parent study (post-treatment or Survival Follow-up Phase) will enter the Survival Follow-up Phase of this study. Participants who were in the Second Course Phase in their parent study will enter Second Course Phase of this study and complete up to 17 doses Q3W or 8 doses Q6W of study treatment with pembrolizumab or a pembrolizumab-based combination according to arm assignment. Any participant originating from a parent trial where crossover to pembrolizumab was permitted upon disease progression may be eligible for 35 doses as Q3W or 17 doses Q6W of pembrolizumab (approximately 2 years), if they progress while on the control arm and pembrolizumab is approved for the indication in the country where the potential eligible crossover participant is being evaluated.

Participants needed: 3,500
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Merck Sharp & Dohme LLCUpdated: Aug 18, 2026Locations: 776
Eligibility criteria

Treated on the parent pembrolizumab studies established by the Sponsor as MK-347... [+9]

Has severe hypersensitivity (≥ Grade 3) to pembrolizumab and/or any of its excip... [+27]

Status: Recruiting

DISCOVERY: Evaluating a Decision Support Tool for Adults Seen in Hematology/Oncology Clinics

The purpose of this study is to evaluate whether a novel decision support tool called PRIME (Preference Reporting to Improve Management and Experience), which combines values-elicitation with tailored feedback to patients and providers, improves patient-reported values-concordance of initial treatment decisions compared to usual care.

Participants needed: 500
Trial details
Age: 60+Biological sex: AllType: InterventionalSponsor: UNC Lineberger Comprehensive Cancer CenterUpdated: Aug 14, 2026Locations: 1
Eligibility criteria

Written or verbal informed consent obtained to participate in the study and HIPA... [+3]

Status: Recruiting

Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

Background: Bruton s tyrosine kinase inhibitors (BTKi) are used to treat a form of leukemia. But taking BTKi can also increase a person s risk of developing an abnormal heart rhythm. This can cause sudden death. In this natural history study, researchers want to learn how BTKi affects the heart. Objective: To identify and monitor the effects of BTKi on the heart. Eligibility: People aged 18 and older currently receiving or planning to receive BTKi or venetoclax. Design: Participants who have not yet started BTKi will have 2 required clinic visits: 1 before they start taking BTKi, and 1 about 6 months later. Participants who are already taking BTKi will have 1 required visit. Participants will undergo multiple tests: A physical exam, including collection of blood and saliva. A test that measures heart activity via stickers placed on the chest. A test that uses sound waves to capture images of the heart. An exercise stress test that monitors heart activity and blood pressure while the participant works on a treadmill or stationary bike. Sound wave images of the heart may also be taken while the participant exercises. Stress magnetic resonance imaging (MRI) may be done in place of an exercise test. Participants will lie on a table that slides into a tube. They will be given drugs to stress the heart while images are taken. Participants may wear a device to monitor their heart at home. Participants may have repeat visits if they develop heart symptoms or if they need to stop taking BTKi. They will have follow-up phone calls each year for up to 3 years.

Participants needed: 135
Trial details
Age: 18-110Biological sex: AllType: ObservationalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Aug 7, 2026Locations: 1
Eligibility criteria

Currently receiving or planning to receive a BTKi or venetoclax. [+3]

Any acute cardiac condition including myocardial infarction or decompensated hea... [+1]

Status: Recruiting

A Phase 1 Study of IM-1021 in Participants With Advanced Cancer

IM-1021-101 is a Phase 1 study to determine the safety and effectiveness of IM-1021 in treating participants with advanced cancer.

Participants needed: 190
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Immunome, Inc.Updated: Aug 10, 2026Locations: 24
Eligibility criteria

Informed consent signed by the participant prior to conducting study-specific pr... [+17]

Previously treated with an ADC with a topoisomerase-1 inhibitor payload, except:... [+11]

Status: Recruiting

Tempus Open Link for Individual Voices in Innovative Analytics Registry: Platform Protocol for Multimodal Real-World Evidence in Cancer

This study entails enrolling participants that have been diagnosed with cancer to Olivia, a commercially available AI-enabled personal health platform developed by Tempus. Olivia will serve as the primary interface for eConsent and enrollment into the registry. The platform will also help create a retrospective and prospective registry by working with over 1,000 healthcare systems to combine electronic health records (EHR) and Patient Reported Outcomes (PROs) in a single spot. There may be sub-studies as an add-on to this parent protocol. The sub-studies will address specific goals of the targeted research activities and will usually include additional information specific to each research study.

Participants needed: 1,000
Trial details
Biological sex: AllType: ObservationalSponsor: Tempus AIUpdated: Aug 10, 2026Locations: 1Duration: 5 Years
Eligibility criteria

Adults or children (all ages) with a pathologically confirmed diagnosis of cance... [+4]

Not Applicable [+6]

Status: Recruiting

A Study to Evaluate INCA036873 in Participants With Advanced Solid Tumors and Hematological Malignancies

A study to evaluate the safety and tolerability of INCA036873 in participants with advanced solid tumors and hematological malignancies.

Participants needed: 280
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Incyte CorporationUpdated: Aug 6, 2026Locations: 22
Eligibility criteria

Age ≥18 years. [+11]

Untreated or progressive CNS disease unless previously treated and stable. [+7]

Status: Recruiting

PUL-042 Treatment in Patients With Parainfluenza Virus (PIV), Human Metapneumovirus (hMPV) or Respiratory Syncytial Virus (RSV)

The purpose of this research study is to try to see whether an experimental drug, PUL 042 Inhalation Solution (PUL 042), is effective in reducing the severity of lung infections in patients with hematologic malignancies and recipients of hematopoietic stem cell transplantation with documented viral infections due to PIV, hMPV, or RSV. PUL-042 or a placebo will be administered 3 times over a 6-day period. The total duration of the study will be approximately 30 days.

Participants needed: 100
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Pulmotect, Inc.Updated: Aug 4, 2026Locations: 12
Eligibility criteria

Subjects with hematologic malignancies (i.e., leukemia, lymphoma, or multiple my... [+12]

Patients with a pulse oximetry of hemoglobin saturation less than 93% on room ai... [+12]

Status: Recruiting

Post-Transplant Cyclophosphamide in Patients Aged >/= 65 Years Undergoing Haploidentical Transplant

The purpose of this phase 1 study is to determine the optimal dose of the immune suppressive drug, cyclophosphamide, following standard allogeneic stem cell transplant in patients aged \>/= 65 years with hematologic malignancies.

Participants needed: 26
Trial details
Phase: Phase 1Age: 65+Biological sex: AllType: InterventionalSponsor: Ronald PaquetteUpdated: Aug 5, 2026Locations: 1
Eligibility criteria

Patient age >/= 65 years [+4]

Patient has a diagnosis of myelofibrosis [+6]

Status: Recruiting

Study of SLS009 (Formerly GFH009) a Potent Highly Selective CDK9 Inhibitor in Patients With Hematologic Malignancies and High-Risk Newly Diagnosed AML

SLS009 (formerly GFH009) is a potent and highly selective CDK9 inhibitor. In this study the safety, tolerability, and antitumor activity of single agent SLS009 are assessed in two dose escalation groups (Group 1 in patients with relapsed/refractory AML, Group 2 in patients with relapse/refractory lymphoma/CLL/SLL). The safety, tolerability, and antitumor activity of SLS009 in combination with venetoclax and azacitidine in patient with relapsed/refractory AML who have relapsed on or are refractory to venetoclax-based regimens are being assessed in five cohorts of the expansion Group 3. Groups 4 and 5 have been added to evaluate efficacy, safety, and tolerability of GFH009 in combination with venetoclax and azacitidine in newly diagnosed AML patients who are less likely to benefit from standard induction treatment with venetoclax plus HMA only regimens.

Participants needed: 160
Trial details
Phase: Phase 1, Phase 2Age: 12+Biological sex: AllType: InterventionalSponsor: Sellas Life Sciences GroupUpdated: Jul 29, 2026Locations: 26
Eligibility criteria

Male or female ≥ 18 years. For Group 3 Cohorts 4 and 5 only male or female ≥18 y... [+27]

Uncontrolled medical conditions such as hypertension (systolic blood pressure >... [+36]

Status: Available

Orca-T Expanded Access Program Study for Patients With Advanced Hematologic Malignancies

This study is not designed to test a hypothesis; rather, this study will provide patients with access to Orca-T if the commercial Orca-T product produced for them is deemed out of specification (OOS). Serious adverse events (SAEs) occurring during the safety reporting period (defined as the day the recipient receives the Orca-T HSPC drug product through day +365 after transplantation or until initiation of new anticancer therapy, whichever occurs sooner) will be reported.

Trial details
Biological sex: AllType: Expanded AccessSponsor: Orca Biosystems, Inc.Updated: Jul 24, 2026
Eligibility criteria

Commercial Orca-T was prescribed to the patient by their treating physician. [+4]

Status: Recruiting

Prophylactic TCRaB+ and CD19+ Depleted Donor Lymphocyte Infusion After Allogeneic Stem Cell Transplant in High-Risk Patients With Hematologic Malignancies

This study is being done to assess the safety and determine the maximum tolerable dose (MTD) of TCRαβ+/CD19+-depleted Donor Lymphocyte Infusion (αβT/B dep-DLI) after allogeneic stem cell transplant (allo-SCT) in highrisk patients with hematologic malignancies.

Participants needed: 38
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: University of Wisconsin, MadisonUpdated: Jul 24, 2026Locations: 1
Eligibility criteria

Refractory acute myelogenous (AML) or lymphoid leukemia (ALL) [+17]

Creatinine ≥ 2.0 mg/dL [+6]

Status: Not yet recruiting

Rutgers University Study of the Genetics of Blood Cancers

The goal of this study is to enroll at least 10,000 participants nationally including affecteds and unaffecteds via online study portal, collect surveys online and a saliva sample through the mail, sequence DNA, and conduct genetic analyses to identify novel variants and further study known variants associated with leukemia, lymphoma, myeloma and other blood cancers.

Participants needed: 10,000
Trial details
Age: 18-110Biological sex: AllType: ObservationalSponsor: Rutgers, The State University of New JerseyUpdated: Jul 20, 2026Locations: 1
Eligibility criteria

age 18 years or older [+5]

Not able to meet or fulfill any of the inclusion criteria

Status: Not yet recruiting

A Clinical Trial of MK-1045 in People With B-cell Cancer (MK-1045-006)

Researchers are looking for new ways to treat people with B-cell cancers. In this trial, researchers will look at chronic lymphocytic leukemia (CLL) and small lymphocytic lymphoma (SLL). These are blood cancers that affect B-cells in the blood, bone marrow, or lymph nodes. The goals of this trial are to learn about: * The safety of MK-1045 and if participants tolerate it. Tolerate means participants will receive trial treatment unless they need to stop treatment due to health problems. * The number of participants who respond. Respond means the number of cancer cells goes down or signs of cancer go away.

Participants needed: 60
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Merck Sharp & Dohme LLCUpdated: Jul 16, 2026
Eligibility criteria

Has histologically confirmed chronic lymphocytic leukemia (CLL)/small lymphocyti... [+4]

Has a history of serious cardiovascular and cerebrovascular diseases. [+9]

Status: Recruiting

Leflunomide to Prevent Cytomegalovirus Reactivation in Stem Cell Transplant Patients

Patients undergoing half-matched hematopoietic stem cell transplantation (HSCT) are at high risk of viral reactivation after bone marrow transplantation (BMT). The purpose of this study is to evaluate whether leflunomide can prevent cytomegalovirus (CMV) reactivation in these patients and to assess its safety. The main questions it aims to answer are - 1. Does leflunomide prevent cytomegalovirus (CMV) related organ damage? 2. Does leflunomide prevent a rise in cytomegalovirus (CMV) copy number to more than 2000 copies/ml? 3. Does leflunomide prevent the need to start pre-emptive therapy for cytomegalovirus (CMV)? 4. Is it safe to use in bone marrow transplant ( BMT) patients? 5. Does leflunomide prevent other viral reactivations - like Adeno virus and BK virus? 6. Does leflunomide affect the risk of acute graft-versus-host disease ( acute GVHD) after bone marrow transplant (BMT)? What medicine will the patients receive? Patients in study shall receive loading dose of Tab. Leflunomide 100 mg daily for 3 days followed by 20 mg daily orally. Leflunomide will be given till day +180 post transplant or till patient is on immunosuppressant medicines.

Participants needed: 22
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Tata Memorial CentreUpdated: Jul 16, 2026Locations: 3
Eligibility criteria

Males or females undergoing Haplo-identical haematopoetic stem cell transplant. [+6]

Known hypersensitivity to Leflunomide [+5]

Status: Recruiting

A Study of Ruxolitinib for Preventing Graft-Versus-Host Disease in People With a Hematologic Malignancy Who Will Receive a Stem Cell Transplant

The researchers are doing this study to compare 2 different GVHD prevention (prophylaxis) approaches. The researchers will see which approach is good or more effective at preventing chronic GVHD until 1 year after allogeneic hematopoietic stem cell transplantation (allo-HCT).

Participants needed: 40
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Memorial Sloan Kettering Cancer CenterUpdated: Jul 7, 2026Locations: 7
Eligibility criteria

Patients ≥18- years-old at time of consent [+5]

Recipient of CD34+ selected or engineered stem cell graft [+8]

Status: Recruiting

A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs)

This study is an access and distribution protocol for unlicensed cryopreserved cord blood units (CBUs) in pediatric and adult patients with hematologic malignancies and other indications.

Participants needed: 99,999
Trial details
Biological sex: AllType: ObservationalSponsor: Center for International Blood and Marrow Transplant ResearchUpdated: Jul 6, 2026Locations: 142
Eligibility criteria

Disorders affecting the hematopoietic system that are inherited, acquired, or re... [+2]

Patients who are receiving only licensed CBUs [+3]

Status: Recruiting

IVIG for Infection Prevention After CAR-T-Cell Therapy

This phase II trial compares the effects of immunoglobulin replacement therapy with a placebo for preventing infectious complications in patients receiving CD19 chimeric antigen receptor (CAR)-T cell therapy. Hypogammaglobulinemia is a common complication in patients who receive CD19 CAR-T cell therapy. This is a condition in which the level of immunoglobulins (antibodies) in the blood is low and the risk of infection is high. Immunoglobulin replacement therapy works by replacing the body's immunoglobulin G (IgG) antibodies with donor blood product derived IgG antibodies that may help prevent infection. IgG antibodies are often depleted as a result of CAR-T therapy. Giving immunoglobulin replacement therapy may prevent infectious complications in patients receiving CD19 CAR-T cell therapy.

Participants needed: 150
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Fred Hutchinson Cancer CenterUpdated: Jun 29, 2026Locations: 7
Eligibility criteria

Capable of understanding the investigational nature, potential risks and benefit... [+6]

Primary congenital selective IgA deficiency [+9]

Status: Not yet recruiting

Role of Viscoelastometric Testing in the Development and Validation of a Clinical-biological Score for Predicting Bleeding in Patients With Malignant Haematological Disorders and Severe Thrombocytopenia

The goal of this single-center, non-controlled, non-randomized exploratory clinical trial is To develop and validate a clinical-biological score (VISCOTHEM score) incorporating viscoelastometric tests parameters; based on an association study, and to establish a threshold that enables the prediction of the immediate risk of bleeding in haematology patients with severe thrombocytopenia (\<20 G/L); with a view to selecting a population with a residual risk of bleeding of zero (NPV ≥ 95%, to achieve a residual probability of bleeding \< 5%). The score may incorporate variables identified in the literature as having a plausible causal relationship with the occurrence of bleeding (14,15), as well as viscoelastometric tests parameters, conventional haemostasis parameters and relevant clinical parameters. . Participants will undergo an additional blood sample to standard care. The total volume of blood drawn will be 21.1 mL. The following analyses will be performed: Quantra®, Rotem®, blood count, platelets, immature platelet count, plasma prothrombin time, activated partial thromboplastin time, International Normalized Ratio, fibrinogen, urea, creatinin, albumin.

Participants needed: 410
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Centre Hospitalier Annecy GenevoisUpdated: Jun 17, 2026Duration: 5 Days
Eligibility criteria

Adult patients; [+6]

Antiplatelet agents within 7 days prior to enrolment, [+13]

Status: Recruiting

A Study of BL-M24D1 in Patients With Relapsed or Refractory Multiple Myeloma and Other Hematologic Malignancies

This study is an open, multicenter, non-randomized phase I clinical trial to evaluate the safety, tolerability, pharmacokinetics characteristics and preliminary efficacy of BL-M24D1 in patients with relapsed or refractory multiple myeloma and other hematologic malignancies.

Participants needed: 33
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Sichuan Baili Pharmaceutical Co., Ltd.Updated: Jun 4, 2026Locations: 1
Eligibility criteria

Voluntarily sign the informed consent form and comply with the protocol requirem... [+11]

Subjects with central nervous system involvement, etc.; [+20]

Status: Not yet recruiting

Early Discontinuation of Antibiotics in Paediatric High-risk Febrile Neutropenia

The goal of this clinical trial is to evaluate whether stopping antibiotic treatment early is safe in paediatric patients with cancer who develop high-risk febrile neutropenia but show good clinical evolution and low biomarker levels 48-72 hours after the episode. The main questions it aims to answer are: Is early discontinuation of antibiotics as safe as the standard strategy in terms of preventing invasive bacterial infections (such as sepsis, microbiologically documented infection, ICU admission, or death)? Does this strategy reduce the number of days on antibiotics without increasing infection-related complications? Researchers will compare early antibiotic discontinuation with the standard care strategy to see whether the early-stop approach provides similar safety while reducing antibiotic exposure. Participants will: Receive standard initial antibiotic therapy for febrile neutropenia. Undergo clinical and biomarker evaluations (including CRP and PCT). Be randomly assigned to: Experimental group: early discontinuation of antibiotics, or Control group: continuation of the standard antibiotic strategy. Be followed for 28 days after randomisation to monitor safety outcomes and treatment effects.

Participants needed: 136
Trial details
Phase: Phase 4Age: Up to 18Biological sex: AllType: InterventionalSponsor: Hospital Universitari Vall d'Hebron Research InstituteUpdated: May 15, 2026Locations: 4
Eligibility criteria

Acute myeloblastic leukaemia at any phase of chemotherapy [+20]

Antibiotic treatment at the time of the FN episode different from that used prop... [+6]

Status: Recruiting

Optimized Cord Blood Transplantation for the Treatment of Patients With High-risk Hematologic Malignancies Who Have Relapsed After First Allogeneic Stem Cell Transplantation

The goal of this clinical research study is to learn if intermediate-intensity conditioning therapy followed by a cord blood transplant can help to control high-risk hematological malignancies in patients who need a second allogeneic stem cell transplantation.

Participants needed: 35
Trial details
Phase: Phase 2Age: Up to 60Biological sex: AllType: InterventionalSponsor: M.D. Anderson Cancer CenterUpdated: Apr 28, 2026Locations: 1
Eligibility criteria

Patient aged 0-60 y/o at the time of consent. Adult is defined as patients 18 ye... [+17]

Status: Recruiting

Allogeneic HSCT With Low-Dose Post-Transplant Cyclophosphamide for GVHD Prevention

This Phase 2, single-arm, open-label study aims to evaluate the safety and efficacy of low-dose (25 mg/kg) post-transplant cyclophosphamide (PTCy) for prophylaxis of Graft-versus-Host Disease (GVHD) in patients undergoing allogeneic stem cell transplantation following reduced-intensity or non-myeloablative conditioning. The study will focus on matched sibling, matched unrelated, and haploidentical peripheral blood stem cell donors. The primary endpoint is 1-year GVHD-Free Relapse-Free Survival (GRFS). The study seeks to determine if low-dose PTCy offers similar outcomes as higher doses, with potentially reduced toxicity.

Participants needed: 41
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Milton S. Hershey Medical CenterUpdated: Apr 3, 2026Locations: 1
Eligibility criteria

Age 18 or older at the time of study enrollment. [+12]

Prior allogeneic stem cell transplant. [+10]