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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Clonal Cytopenia of Undetermined Significance Clear all
Recruiting No phase listed Observational

Clonal Hematopoiesis Chemotherapy and Radiation Effects Study

NCT07675967
View directory record Official record
Conditions
Lung Cancer (Diagnosis), Osteochondroma, Spitz Nevus, Solid Cancers, Breast Cancer, Gastric (Stomach) Cancer, Colorectal (Colon or Rectal) Cancer, Sarcoma, Ovarian Adenocarcinoma, Uterine Adenocarcinoma, Endometrial Adenocarcinoma, Esophageal Adenocarcinoma, Head and Neck Cancer, Therapy-Related Acute Myeloid Leukemia, Therapy-Related MDS, Clonal Hematopoiesis of Indeterminate Potential (CHIP), Clonal Cytopenia of Undetermined Significance
Interventions
Samples
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Acquired Pyruvate Kinase Deficiency In Clonal Myeloid Neoplasms

NCT04902833
View directory record Official record
Conditions
Pyruvate Kinase Deficiency, Pyruvate Kinase Deficiency Anemia, Hereditary Hemolytic Anemia, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasm, Clonal Myeloid Neoplasm, Myeloproliferative Neoplasm, Acute Myeloid Leukemia, Clonal Cytopenia of Undetermined Significance, Other Clonal Myeloid Neoplasm, Unexplained Coombs-negative Non-immune Hemolytic Anemia
Interventions
Blood Draw
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Luspatercept for Clonal Cytopenias of Uncertain Significance

NCT06788691
View directory record Official record
Conditions
CCUS Clonal Cytopenia of Undetermined Significance, Anemia, Leukopenia, Thrombocytopenia, Neutropenia
Interventions
Luspatercept
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Statins in Patients With Clonal Cytopenia of Undetermined Significance (CCUS) and Myelodysplastic Syndromes (MDS)

NCT05483010
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, Myelodysplastic Syndromes
Interventions
Atorvastatin, Rosuvastatin
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Not listed Not applicable Interventional

Epigenetics, Vitamin C, and Abnormal Blood Cell Formation - Vitamin C in Patients With Low-Risk Myeloid Malignancies

NCT03682029
View directory record Official record
Conditions
Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia-1, Cytopenia
Interventions
Vitamin C (ascorbic acid), Placebo
Dietary Supplement · Other
Lead sponsor
Rigshospitalet, Denmark
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Curcumin to Improve Inflammation and Symptoms in Patients With Clonal Cytopenia of Undetermined Significance, Low Risk Myelodysplastic Syndrome, and Myeloproliferative Neoplasms

NCT06063486
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, Essential Thrombocythemia, Myelodysplastic Syndrome, Myelofibrosis, Polycythemia Vera
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Curcumin/ Demethoxycurcumin/Bisdemethoxycurcumin-containing Supplement, Piperine Extract (Standardized), Placebo Administration, Questionnaire Administration
Procedure · Dietary Supplement · Drug + 1 more
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Not applicable Interventional

Pre-myeloid Cancer and Bone Marrow Failure Clinic Study

NCT02958462
View directory record Official record
Conditions
Myeloid Malignancy, Inherited Bone Marrow Failure Syndrome, Clonal Expansion, Cytopenia, Bone Marrow Failure Syndrome, Clonal Cytopenia of Undetermined Significance, Clonal Hematopoiesis of Indeterminate Potential, Hematologic Neoplasms, Hematopoietic and Lymphatic System Neoplasm, Hereditary Neoplastic Syndrome, Idiopathic Cytopenia of Undetermined Significance, Idiopathic Dysplasia of Uncertain Significance, Low Risk Myelodysplastic Syndrome
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Punch Biopsy, Buccal Swab, Clinical Evaluation, Genetic Counseling, Quality-of-Life Assessment, Electronic Health Record Review
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2035
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Canakinumab for the Prevention of Progression to Cancer in Patients With Clonal Cytopenias of Unknown Significance, IMPACT Study

NCT05641831
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance
Interventions
Biospecimen Collection, Bone Marrow Aspiration and Biopsy, Canakinumab, Chest Radiography, Echocardiography, Placebo Administration, Quality-of-Life Assessment
Procedure · Drug · Other
Lead sponsor
Uma Borate
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
6
States / cities
Miami, Florida • New York, New York • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Enasidenib for Patients With Clonal Cytopenia of Undetermined Significance and Mutations in IDH2A Decentralized Trial

NCT06240754
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, CCUS Clonal Cytopenia of Undetermined Significance
Interventions
Enasidenib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Early Phase 1 Interventional

Early Intervention in High Risk CCUS

NCT06802146
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, Cytopenia
Interventions
Inqovi
Drug
Lead sponsor
Lachelle D. Weeks, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

A Phase 2 Study Evaluating Olutasidenib in Patients With IDH1-mutated Clonal Cytopenia of Undetermined Significance and Lower-risk Myelodysplastic/Syndromes/Chronic Myelomonocytic Leukemia.

NCT06566742
View directory record Official record
Conditions
Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia, Clonal Cytopenia of Undetermined Significance
Interventions
Olutasidenib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
Miami, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Research On Nicotinamide Riboside Supplement Support in MDS (ROSS Trial)

NCT07579429
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, Myelodysplastic Syndrome
Interventions
Nicotinamide Riboside, Pterostilbene
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Phase 2 Interventional

Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Leukemia

NCT03418038
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements, Recurrent Diffuse Large B-Cell Lymphoma, Recurrent Hodgkin Lymphoma, Recurrent Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Refractory Lymphoma, Chronic Myelomonocytic Leukemia
Interventions
Ascorbic Acid, Carboplatin, Cisplatin, Cytarabine, Dexamethasone, Etoposide, Gemcitabine Hydrochloride, Ifosfamide, Laboratory Biomarker Analysis, Oxaliplatin, Placebo Administration, Questionnaire Administration, Rituximab, Decitabine, Biospecimen Collection, Core Biopsy, Bone Marrow Aspiration, Bone Marrow Biopsy, Echocardiography, Positron Emission Tomography, Magnetic Resonance Imaging, Central Venous Cannula Insertion, Portacath Placement, Computed Tomography
Dietary Supplement · Drug · Other + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2033
U.S. locations
4
States / cities
Mankato, Minnesota • Rochester, Minnesota • Eau Claire, Wisconsin + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Active, not recruiting Phase 2 Interventional

Ivosidenib for Patients With Clonal Cytopenia of Undetermined Significance and Mutations in IDH1

NCT05030441
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance
Interventions
Ivosidenib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
2
States / cities
St Louis, Missouri • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting No phase listed Observational

Clonal Hematopoiesis and Therapy-Emergent Myeloid Neoplasms in Patients With Cancers, CHANCES Study

NCT06295965
View directory record Official record
Conditions
Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Recurrent Malignant Solid Neoplasm, Clonal Cytopenia of Undetermined Significance, Clonal Hematopoiesis, Idiopathic Cytopenia of Undetermined Significance, Non-Neoplastic Hematopoietic and Lymphoid Cell Disorder, Ovarian Carcinoma, Myeloid Neoplasm Post Cytotoxic Therapy
Interventions
Non-Interventional Study
Other
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting No phase listed Observational

CHIP/CCUS Natural History Protocol

NCT04102423
View directory record Official record
Conditions
Clonal Hematopoiesis of Indeterminate Potential, Clonal Cytopenia of Undetermined Significance
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2033
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 1 Interventional

A Study of Enasidenib in People With Clonal Cytopenia of Undetermined Significance

NCT05102370
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, CCUS Clonal Cytopenia of Undetermined Significance
Interventions
Enasidenib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
12
States / cities
Rochester, Minnesota • St Louis, Missouri • Basking Ridge, New Jersey + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Jul 22, 2026, 5:58 AM EDT