Nelfinavir to improve anemia in people with myelofibrosis by restoring iron delivery to the bone marrow
Official title: Treating Anemia in Myelofibrosis With Repurposed Drugs (Nelfinavir) That Restore Iron Delivery to the Bone Marrow
Run by University of California, Irvine · NCT07281781 · Data updated 2026-11-12
This trial tests whether the antiviral drug nelfinavir can help people with myelofibrosis and anemia by raising hemoglobin and lowering blood markers of fibrosis.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | University of California, Irvine Academic / other |
| Drugs / interventions | ruxolitinib, fedratinib, Momelotinib, Pacritinib |
| Locations | 1 site (Orange, California) |
| Status | Recruiting |
| Started | September 16, 2025 |
| Main results expected | June 2027 |
| Study ends | June 2027 |
| Registry record updated | October 26, 2026 |
| Trial ID | NCT07281781 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18) with WHO‑diagnosed myelofibrosis who have hemoglobin ≤10 g/dL, ferritin ≥100, peripheral blasts <10%, can undergo blood draws and agree to contraception are the intended candidates.
✕Probably not a fit
Patients who are pregnant, have poor performance status (ECOG ≥3), active metastatic malignancy, or who do not meet the laboratory or safety criteria are unlikely to be eligible or to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a Phase 1/2 single‑center protocol testing repurposed nelfinavir as a way to restore iron delivery to the bone marrow and improve anemia in patients with myelofibrosis. Adults with WHO‑defined myelofibrosis, hemoglobin ≤10 g/dL, ferritin ≥100, and peripheral blasts <10% may receive nelfinavir while continuing most standard MPN therapies. The study will monitor hemoglobin, transfusion needs, and serum biomarkers of fibrosis alongside routine safety labs and symptom assessments. Participants must be amenable to regular blood draws, symptom reporting, and effective contraception during and for 60 days after treatment.
Why it matters
Potential benefit: If effective, nelfinavir could raise hemoglobin and reduce fibrosis-related blood markers, potentially decreasing transfusion dependence.
How similar studies have gone: Preclinical work and small clinical reports have suggested anticancer and hematologic effects of nelfinavir, but its use specifically to treat anemia in myelofibrosis has little prior clinical evidence.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * ≥18 years of age * Have a diagnosis of myelofibrosis (MF) according to the 2016 WHO criteria * Has a hemoglobin ≤ 10gm/dL at screening * Serum ferritin ≥ 100 * May continue on current MPN treatment, including aspirin, hydroxyurea, interferon-alpha, ruxolitinib, fedratinib, or anagrelide. * Peripheral blast count \<10% during Screening. * Free of other known active or metastatic malignancies other than localized skin cancer. * Amenable to blood draws and symptom assessments. * Agree to the use of contraceptives. Female subjects of childbearing potential and their male partners, or male subjects who have female partners of childbearing potential, should both use an effective contraception method during the study and continue to use contraception for 60 days after the last dose of study drug. Exclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) questionnaire score of ≥3 * Currently pregnant or planning on being pregnant within the study period. * Currently taking Momelotinib or Pacritinib (these agents are purported to reduce hepcidin). * Currently taking any of the contraindicated medications to Nelfinavir listed in section 13.2 * Currently breastfeeding. * Known uncontrolled active viral or bacterial infection. * Known HIV+ * Significant impairment of major organ or hematopoietic function defined as 1. Serum creatinine clearance less than 30 ml/min (eGFR). 2. Bilirubin more than 1.5 mg/dl except for Gilbert's disease. ALT or AST more than 2X upper normal limit or has radiologic evidence of liver cirrhosis. 3. Platelets \< 50 × 10\^9/L without transfusions 4. ANC \< 0.75 × 10\^9/L without growth factors * Known history of allergic reaction to nelfinavir.
Where it's running
-
Chao Family Comprehensive Cancer Center, University of California, Irvine
Orange, California, United States Recruiting
Study contacts
- Principal investigator: Angela Flesichman, MD, PhD — Chao Family Comprehensive Cancer Center
- Study coordinator: Chao Family Comprehensive Cancer Center University of California, Irvine
- Email: ucstudy@uci.edu
- Phone: 1-877-827-8839
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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National registry for people with myelofibrosis and anemia in Germany.
This project will collect health, treatment, and quality-of-life information from people in Germany with primary or secondary myelofibrosis and anemia to see how their care and symptoms change over time.
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Evaluating DISC-0974 for treating anemia in myelofibrosis patients
This study tests if a new treatment called DISC-0974 can help people with myelofibrosis who have anemia feel better and improve their condition.
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Elritercept vs. placebo for adults with myelofibrosis and anemia on ruxolitinib
This study tests whether elritercept can improve anemia in adults with myelofibrosis who are taking ruxolitinib, compared with placebo.
-
DISC-0974-201 for adults with IBD-related anemia
This Phase 2 trial will test whether DISC-0974-201 helps adults with inflammatory bowel disease who have anemia driven by inflammation.
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MPN PROGRESSion Registry — tracking symptoms, treatments, and disease progression in people with MPNs.
Track long-term symptoms, treatments, and disease progression in adults with myeloproliferative neoplasms to see how these conditions evolve over time.
-
Iron status at ICU discharge in adults with anemia after critical illness
We are testing whether iron deficiency is common at ICU discharge and whether it relates to how well patients recover after leaving the ICU.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.