Cellular phase chronic idiopathic myelofibrosis
MONDO:0004463Primary myelofibrosis characterized by bone marrow hypercellularity and the presence of atypical megakaryocytes. There is no increase in the percentage of myeloblasts and no significant increase in reticulin or collagen fibrosis in the bone marrow.
Also known as: Prefibrotic/Early Primary myelofibrosis, chronic idiopathic myelofibrosis, Prefibrotic stage, chronic idiopathic myelofibrosis, cellular phase, primary myelofibrosis, Prefibrotic stage, primary myelofibrosis, Prefibrotic/early stage, PMFPES
3086 clinical trials for this condition and its sub-types, 16 tagged with Cellular phase chronic idiopathic myelofibrosis itself.
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New combo therapy aims to tame bone marrow cancer
Disease control Recruiting nowThis study tests whether adding ulixertinib to the standard drug ruxolitinib is safe and helpful for people with myelofibrosis, a type of bone marrow cancer. About 37 adults who are already on a stable dose of ruxolitinib will receive different doses of ulixertinib. The goal is t…
Phase 1/2 • Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Disease control
Last updated Jul 30, 2026 00:00 UTC
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New pill shows promise for rare blood cancers in early trial
Disease control Recruiting nowThis study tests a new daily pill called JBI-802 in people with certain blood cancers (myeloproliferative neoplasms and MDS/MPN) who have too many platelets. The trial has two phases: first, finding a safe dose in about 30 adults, then checking if it works. Participants take the …
Phase 1/2 • Sponsor: Jubilant Therapeutics Inc. • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC
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Can newer blood thinners beat aspirin for clot prevention in blood cancer patients?
Disease control Recruiting nowThis phase 3 trial is testing whether direct oral anticoagulants (DOACs) like apixaban or rivaroxaban are better than low-dose aspirin at preventing blood clots in people with JAK2V617F-positive myeloproliferative neoplasms (blood cancers). The study plans to enroll 1308 high-ris…
Phase 3 • Sponsor: University Hospital, Brest • Aim: Disease control
Last updated Jun 27, 2026 11:04 UTC
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Could a simple blood test and PET scan replace painful bone marrow biopsies for myelofibrosis patients?
Diagnosis Recruiting nowThis study aims to develop a non-invasive method to detect and track fibrosis (scarring) in myelofibrosis, a serious blood disorder. Currently, doctors must perform a bone marrow biopsy to check fibrosis. The researchers will test whether a blood test and a special PET scan can i…
Sponsor: Azienda Ospedaliero-Universitaria di Parma • Aim: Diagnosis
Last updated Jun 27, 2026 09:06 UTC
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Moving with purpose: new study tests diet and exercise for MPN patients
Symptom relief Recruiting nowThis pilot study tests whether a 12-week nutrition and exercise program is feasible for patients with myeloproliferative neoplasms (MPNs), a group of blood cancers. Thirty participants will take virtual and in-person classes to learn healthier eating and physical activity habits.…
Sponsor: Massachusetts General Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 07:51 UTC
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Blood test breakthrough? new study aims to spot rare cancers earlier
Knowledge-focused Recruiting nowThis study looks at a type of immune cell called monocytes in people with certain blood cancers (polycythemia vera, essential thrombocythemia, and myelofibrosis). Researchers will analyze blood samples from 70 newly diagnosed patients to find unique patterns in these cells. The g…
Sponsor: University Hospital, Angers • Aim: Knowledge-focused
Last updated Aug 12, 2026 00:00 UTC
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Scientists hunt for immune cells that could lead to new MPN therapies
Knowledge-focused Recruiting nowThis study looks at how the immune system reacts to myeloproliferative neoplasms (MPN), a group of blood cancers. Researchers will collect blood and bone marrow samples from 150 adults with or without MPN to find special immune cells (T cells) that recognize and attack MPN cells.…
Sponsor: Université Catholique de Louvain • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC
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New registry aims to unlock secrets of rare childhood blood cancers
Knowledge-focused Recruiting nowThis study creates a nationwide registry and biobank for children diagnosed with myeloproliferative neoplasms (MPNs)—rare blood cancers that cause overproduction of blood cells. By collecting medical data and blood samples from up to 500 children across Germany, researchers hope …
Sponsor: University of Erlangen-Nürnberg Medical School • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC
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Blood cancer mystery: scientists hunt for clues to treatment success
Knowledge-focused Recruiting nowThis study is for adults with polycythemia vera, essential thrombocythemia, or pre-myelofibrosis who are starting their first treatment. Researchers want to find out why some patients respond well to standard drugs while others do not. They will look at genetic and immune system …
Sponsor: University Hospital, Angers • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:11 UTC
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Blood test could predict cancer worsening in rare blood disorders
Knowledge-focused Recruiting nowThis study looks at whether changes in the level of a specific gene mutation (CALR) in the blood can help predict when certain blood cancers (myeloproliferative neoplasms) get worse. Researchers will collect blood samples from 260 adults diagnosed between 2006 and 2020 and track …
Sponsor: University Hospital, Angers • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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Massive new study aims to unlock secrets of rare blood cancers
Knowledge-focused Recruiting nowThis long-term observational study is enrolling 5,000 adults with myeloproliferative neoplasms (MPNs)—rare blood cancers like polycythemia vera and myelofibrosis. Researchers will collect health records, patient surveys, and insurance data over at least five years to track sympto…
Sponsor: MPN Research Foundation • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Blood test may predict clot risk in rare blood cancers
Knowledge-focused Recruiting nowThis study is looking for better ways to predict blood clots in people with myeloproliferative neoplasms (MPNs), a group of blood cancers. Researchers will measure specific markers in the blood of 300 participants to see if they can tell who is at higher risk for clots. The goal …
Sponsor: University Hospital, Bordeaux • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC
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Could your genes predict a rare blood cancer? new study investigates
Knowledge-focused Recruiting nowThis study aims to uncover inherited (germline) genetic factors that make some people more likely to develop myeloproliferative neoplasms (MPNs), a group of blood cancers. Researchers will analyze DNA from 313 patients diagnosed at a young age or with a family history of blood ca…
Sponsor: Fondazione IRCCS Policlinico San Matteo di Pavia • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC