Thrombocytosis disease
MONDO:0002249A disease characterized by higher than normal platelet counts in the peripheral blood.
Also known as: Platelet count increased, elevated Platelet count, thrombocytosis
70 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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New hope for blood disorder patients: experimental drug bomedemstat enters final trial phase
Disease control OngoingThis study tests a new drug called bomedemstat against the best available treatments for people with essential thrombocythemia (a blood disorder causing too many platelets) who did not respond well to or couldn't tolerate the standard drug hydroxyurea. About 340 adults will be ra…
Phase: PHASE3 • Sponsor: Merck Sharp & Dohme LLC • Aim: Disease control
Last updated Aug 15, 2026 00:00 UTC
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Can a targeted drug outperform standard care for rare blood cancers?
Disease control OngoingThis trial compares the drug ruxolitinib against the best available standard treatments for people with high-risk polycythemia vera (PV) or essential thrombocythemia (ET), two rare blood cancers that cause overproduction of blood cells and can lead to clots, bleeding, and severe …
Phase: PHASE2 • Sponsor: RWTH Aachen University • Aim: Disease control
Last updated Aug 15, 2026 00:00 UTC
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Can a Dual-Action pill tame bone marrow tumors?
Disease control TerminatedThis phase 1 trial is testing an experimental pill called flonoltinib maleate in people with certain bone marrow tumors, including myelofibrosis, polycythemia vera, and essential thrombocythemia. The drug targets two proteins involved in abnormal blood cell growth. The study aims…
Phase: PHASE1 • Sponsor: Guizhou Bailing Group Pharmaceutical Co Ltd • Aim: Disease control
Last updated Aug 15, 2026 00:00 UTC
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New hope for rare blood cancers? early trial begins
Disease control OngoingThis early-phase study tests a new drug called INCB160058 in adults with myeloproliferative neoplasms, a group of rare blood cancers. The main goal is to check the drug's safety and how the body processes it. About 186 participants will receive the drug to find the right dose and…
Phase: PHASE1 • Sponsor: Incyte Corporation • Aim: Disease control
Last updated Aug 14, 2026 00:00 UTC
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New drug combo aims to tame rare blood cancers
Disease control OngoingThis early-stage trial is testing a new drug called INCA033989, alone or with an existing drug ruxolitinib, in 225 people with myeloproliferative neoplasms (a group of blood cancers). The main goal is to check safety and find the best dose. Participants must have a specific genet…
Phase: PHASE1 • Sponsor: Incyte Corporation • Aim: Disease control
Last updated Aug 12, 2026 00:00 UTC
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Can a biologic drug outperform standard therapy for a rare blood cancer?
Disease control OngoingThis phase 3 trial compares the biologic drug P1101 (ropeginterferon alfa-2b) against the standard drug anagrelide in people with essential thrombocythemia, a rare blood cancer that causes too many platelets. The study enrolls adults who have not responded well to the first-line …
Phase: PHASE3 • Sponsor: PharmaEssentia • Aim: Disease control
Last updated Jul 24, 2026 00:00 UTC
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New pill could tame rare blood disorder without chemotherapy
Disease control OngoingThis phase 3 trial compares bomedemstat, an experimental oral drug, to hydroxyurea (standard therapy) in 300 people with essential thrombocythemia who have not yet received cytoreductive treatment. The goal is to see if bomedemstat better controls platelet counts and prevents com…
Phase: PHASE3 • Sponsor: Merck Sharp & Dohme LLC • Aim: Disease control
Last updated Jul 19, 2026 00:00 UTC
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New drug cocktail shows promise for Hard-to-Treat leukemia
Disease control OngoingThis early-phase trial tests a combination of three drugs—azacitidine, venetoclax, and pevonedistat—in adults newly diagnosed with a challenging form of acute myeloid leukemia (AML). The goal is to find the best dose and see if the combo can improve remission rates. About 40 part…
Phase: PHASE1, PHASE2 • Sponsor: M.D. Anderson Cancer Center • Aim: Disease control
Last updated Jul 18, 2026 00:00 UTC
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New hope for myelofibrosis patients who fail current treatments
Disease control OngoingThis phase 3 trial tests a drug called imetelstat against the best available treatments for people with advanced myelofibrosis whose disease has stopped responding to JAK inhibitors. The study includes 327 participants and aims to see if imetelstat can help them live longer and f…
Phase: PHASE3 • Sponsor: Geron Corporation • Aim: Disease control
Last updated Jul 10, 2026 00:00 UTC
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New drug candidate targets Hard-to-Treat blood cancers
Disease control OngoingThis study tests an experimental drug called LY2784544 in people with three types of blood cancers known as myeloproliferative neoplasms: polycythemia vera, essential thrombocythemia, and myelofibrosis. The trial enrolls patients who have not responded to, cannot tolerate, or hav…
Phase: PHASE2 • Sponsor: Eli Lilly and Company • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Can a targeted drug boost chemo for hard-to-treat blood cancers?
Disease control OngoingThis phase II trial tested whether adding veliparib (a targeted drug) to standard chemotherapy (topotecan and carboplatin) helps people with advanced myeloproliferative disorders, acute myeloid leukemia, or chronic myelomonocytic leukemia. The study enrolled 25 adults whose cance…
Phase: PHASE2 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Jun 27, 2026 14:01 UTC
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Donor stem cell transplant shows promise for tough blood cancers
Disease control OngoingThis study tests a stem cell transplant from a matched unrelated donor for people with advanced blood cancers or blood disorders. Patients get chemotherapy and radiation before the transplant to prepare their body, then take drugs to prevent the donor cells from attacking their o…
Phase: PHASE2 • Sponsor: City of Hope Medical Center • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC
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Can an arthritis drug tame a rare bone marrow cancer?
Disease control OngoingThis phase 2 trial tests canakinumab, an anti-inflammatory drug, in 14 to 26 people with myelofibrosis, a rare bone marrow cancer that causes scarring, enlarged spleen, and fatigue. Participants receive injections every three weeks for about six months. The study checks if the dr…
Phase: PHASE2 • Sponsor: John Mascarenhas • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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New drug combo shows promise for rare bone marrow cancer
Disease control OngoingThis early-stage trial tests an experimental drug called INCB057643, given alone or with the standard drug ruxolitinib, in about 140 adults with myelofibrosis or other advanced blood cancers. The main goal is to check safety and side effects, while also measuring if the drug can …
Phase: PHASE1 • Sponsor: Incyte Corporation • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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New strategy aims to tame common virus after stem cell transplants
Disease control OngoingThis study tests a modified plan to prevent and treat cytomegalovirus (CMV) infection in people with blood cancers who have had a donor stem cell transplant. CMV is a common virus that can cause serious problems after transplant. The study involves 153 participants and looks at w…
Sponsor: City of Hope Medical Center • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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New hope for stubborn blood cancers? tiny trial tests LSD1 blocker
Disease control OngoingThis phase 2 trial tests an experimental daily pill called IMG-7289 in 4 adults with essential thrombocythemia or polycythemia vera who did not improve on standard therapy. The drug targets the LSD1 protein to help control high blood cell counts. Researchers are checking whether …
Phase: PHASE2 • Sponsor: Terrence J Bradley, MD • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC
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New hope for essential thrombocythemia patients: experimental drug targets overactive platelet production
Disease control OngoingThis phase 2 trial tests an experimental drug called IMG-7289 in 9 adults with essential thrombocythemia, a rare blood disorder causing too many platelets. The drug aims to lower platelet counts and ease symptoms. Participants take a daily pill, with doses adjusted individually. …
Phase: PHASE2 • Sponsor: The University of Texas Health Science Center at San Antonio • Aim: Disease control
Last updated Jun 26, 2026 15:31 UTC
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Can a new tracer light up cancer growth?
Diagnosis OngoingThis trial is testing a new imaging tracer called FLT, which is used with a PET scan to measure how fast tumors are growing. The study includes people with various cancers or those awaiting a biopsy for a suspicious mass. The goal is to see if FLT PET imaging can help find and di…
Sponsor: Barbara Ann Karmanos Cancer Institute • Aim: Diagnosis
Last updated Aug 12, 2026 00:00 UTC
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Blood cancer patients' immune system may hold clues to severe COVID-19
Knowledge-focused OngoingThis study examines whether people with certain blood cancers (myeloproliferative neoplasms) have autoantibodies that block a key immune protein called type I interferon. These autoantibodies may increase the risk of severe COVID-19. Researchers will test blood samples from 219 p…
Sponsor: Fondazione IRCCS Policlinico San Matteo di Pavia • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC
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Italian MPN patients share their stories in landmark Quality-of-Life study
Knowledge-focused OngoingThis study is collecting information on quality of life and symptoms from 572 Italian patients with certain types of blood cancers called myeloproliferative neoplasms (MPNs). Participants fill out questionnaires about how their disease and treatments affect their daily functionin…
Sponsor: Gruppo Italiano Malattie EMatologiche dell'Adulto • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:51 UTC