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Cyclophosphamide clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Cyclophosphamide as a study intervention. Browse Cyclophosphamide recruiting trials, filter by phase, sponsor, or location, and open the official ClinicalTrials.gov study record for each result.

ClinicalTrials.gov public records Last synced Nov 2, 2026, 11:55 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

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2804
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Cyclophosphamide
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Showing 673–684 of 2,804 matching trials for Cyclophosphamide.
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Active, not recruiting Phase 2 Interventional Results available

Pembrolizumab, IRX-2, and Chemotherapy in Triple Negative Breast Cancer

NCT04373031
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms
Interventions
Pembrolizumab, IRX 2
Drug
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Completed Phase 1Phase 2 Interventional Results available

Cytokine Induced Memory-like NK Cell Adoptive Therapy for Relapsed AML After Allogeneic Hematopoietic Cell Transplant

NCT03068819
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
CIML NK Cell Infusion, CD3+ T Cell Product Infusion, Leukapheresis
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Completed Phase 2 Interventional Results available

High-Dose Post-Transplant Cyclophosphamide and Bortezomib (CyBor) for the Prevention of Graft-versus-Host Disease Following Allogeneic Hematopoietic Stem Cell Transplantation (HSCT)

NCT03945591
View directory record Official record
Conditions
GVHD
Interventions
Bortezomib, Cyclophosphamide
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 1Phase 2 Interventional Results available

Haploidentical PBMC Transplant for Severe Congenital Anemias

NCT00977691
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
PBSC Transplant, Alemtuzumab, Sirolimus, Cyclophosphamide, Low Dose Irradiation
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 80 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 1Phase 2 Interventional Results available

Nonmyeloablative Haploidentical Peripheral Blood Mobilized Hematopoietic Precursor Cell Transplantation for Sickle Cell Disease

NCT03077542
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
haploidentical stem cell transplant, Sirolimus, Alemtuzumab, Pentostatin, Cyclophosphamide, Hydroxyurea, Filgrastim
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 1 Interventional

iC9-GD2-CAR-VZV-CTLs/Refractory or Metastatic GD2-positive Sarcoma and Neuroblastoma

NCT01953900
View directory record Official record
Conditions
Osteosarcoma, Neuroblastoma
Interventions
GD2 T cells, VZV vaccine, Fludarabine, Cyclophosphamide
Genetic · Biological · Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2034
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 1 Interventional

NKX019, Intravenous Allogeneic Chimeric Antigen Receptor Natural Killer Cells (CAR NK), in Adults With B-cell Cancers

NCT05020678
View directory record Official record
Conditions
Lymphoma, Non-Hodgkin, B-cell Acute Lymphoblastic Leukemia, Large B-cell Lymphoma, Mantle Cell Lymphoma, Indolent Lymphoma, Waldenstrom Macroglobulinemia, Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Aggressive Lymphoma, Large-cell Lymphoma
Interventions
NKX019
Biological
Lead sponsor
Nkarta, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2038
U.S. locations
2
States / cities
Denver, Colorado • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Completed Phase 1 Interventional

A Study of JNJ-75229414 for Metastatic Castration-resistant Prostate Cancer Participants

NCT05022849
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
JNJ-75229414, Bridging Therapy
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
8
States / cities
Duarte, California • Louisville, Kentucky • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 2 Interventional

Irinotecan and Temozolomide in Combination With Existing High Dose Alkylator Based Chemotherapy for Treatment of Patients With Newly Diagnosed Ewing Sarcoma

NCT01864109
View directory record Official record
Conditions
Newly Diagnosed Ewing Sarcoma
Interventions
Cyclophosphamide, Doxorubicin, Vincristine, Ifosfamide, Etoposide, Surgery, Radiation Therapy*, Temozolomide, Irinotecan, Mesna, Dexrazoxane, G-CSF
Drug · Device · Procedure + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
1 Year to 40 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Recruiting Phase 2 Interventional

Dose-Reduced Docetaxel With Cyclophosphamide for the Treatment of Vulnerable Older Women With Stage I-III HER2 Negative Breast Cancer, the DOROTHY Trial

NCT06042569
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma
Interventions
Cyclophosphamide, Docetaxel, Medical Chart Review, Questionnaire Administration
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
65 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
3
States / cities
Duarte, California • Boston, Massachusetts • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Recruiting Phase 2 Interventional

MT2025-35 Allogeneic Hematopoietic Stem Cell Transplantation Using Reduced Intensity Conditioning Treosulfan and Fludarabine, With Post-Transplant Cytoxan (PTCy) for the Treatment of Hematological Diseases

NCT07493538
View directory record Official record
Conditions
AML, MDS, Acute Leukemia, Acute Myeloid Leukemia, Myelodysplastic Syndromes
Interventions
Treosulfan, Fludarabine, Total Body Irradiation, Tacrolimus, Mycophenolate Mofetil, Cyclophosphamid, Stem Cell Infusion
Drug · Radiation · Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
2 Years to 75 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Nov 2, 2026, 11:55 PM EST
Active, not recruiting Phase 1Phase 2 Interventional

Treatment of Relapsed or Chemotherapy Refractory Chronic Lymphocytic Leukemia or Indolent B Cell Lymphoma Using Autologous T Cells Genetically Targeted to the B Cell Specific Antigen CD19

NCT00466531
View directory record Official record
Conditions
Leukemia
Interventions
therapeutic autologous lymphocytes, cyclophosphamide
Biological · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Nov 2, 2026, 11:55 PM EST

About this Cyclophosphamide clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Cyclophosphamide as a study intervention, including recruiting, not yet recruiting, and active not recruiting trials.
How to narrow results
Use the filters above to scope by condition, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Cyclophosphamide.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all therapy pages, browse by condition, browse by U.S. city, browse by sponsor, or open the full search for Cyclophosphamide.