Evaluating INCA033989 for treating myeloproliferative neoplasms
Official title: A Phase 1, Open-Label, Multicenter Study of INCA033989 Administered as a Monotherapy or in Combination With Ruxolitinib in Participants With Myeloproliferative Neoplasms
Run by Incyte Corporation · NCT06034002 · Data updated 2026-11-12
This study is testing a new treatment called INCA033989, alone and with another drug, to see if it’s safe and effective for people with myeloproliferative neoplasms who have certain mutations.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 290 (estimated) |
| Sponsor | Incyte Corporation Industry-sponsored |
| Drugs / interventions | ruxolitinib, chemotherapy |
| Locations | 13 sites (Duarte, California and 12 other locations) |
| Status | Recruiting |
| Started | December 4, 2023 |
| Main results expected | October 29, 2028 |
| Study ends | October 29, 2028 |
| Registry record updated | April 17, 2026 |
| Trial ID | NCT06034002 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals with myelofibrosis or essential thrombocythemia who have a documented CALR mutation.
✕Probably not a fit
Patients with other hematological malignancies or those who have had recent major bleeding or thrombosis may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the safety and tolerability of INCA033989, both alone and in combination with Ruxolitinib, in patients with myeloproliferative neoplasms. It aims to determine the maximum tolerated dose and recommended dose for expansion through a series of assessments including bone marrow biopsies. Participants will be monitored for dose-limiting toxicities and overall treatment response. The study focuses on patients with specific mutations, particularly the CALR mutation.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with myeloproliferative neoplasms.
How similar studies have gone: Other studies have shown promise with similar approaches in treating myeloproliferative neoplasms, but this specific combination is being evaluated for the first time.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Life expectancy \> 6 months. * Willingness to undergo a pretreatment and regular on-study BM biopsies and aspirates (as appropriate to disease). * Existing documentation from a qualified local laboratory of CALR exon-9 mutation. * Participants with MF or ET as defined in the protocol. Exclusion Criteria: * Presence of any hematological malignancy other than ET, PMF, or post-ET MF. * Prior history of major bleeding, or thrombosis within the last 3 months prior to study enrollment. * Participants with laboratory values exceeding the protocol defined thresholds. * Has undergone any prior allogenic or autologous stem-cell transplantation or such transplantation is planned. * Active invasive malignancy over the previous 2 years. * History of clinically significant or uncontrolled cardiac disease. * Active or chronic HBV or active HCV or known history of HIV. * Any prior chemotherapy, immunomodulatory drug therapy, immunosuppressive therapy, biological therapy, endocrine therapy, targeted therapy, antibody, or hypomethylating agent used to treat the participant's disease, with the exception of ruxolitinib for TGBs only, within 5 half-lives or 28 days (whichever is shorter) before the first dose of study treatment. * Participants undergoing treatment with G-CSF, GM-CSF, or TPO-R agonists at any time within 4 weeks before the first dose of study treatment. Other protocol-defined Inclusion/Exclusion Criteria may apply.
Where it's running
-
City of Hope Medical Center
Duarte, California, United States Recruiting -
Stanford Cancer Institute
Palo Alto, California, United States Recruiting -
University of Miami Health System
Miami, Florida, United States Recruiting -
The University of Kansas Cancer Center
Westwood, Kansas, United States Recruiting -
Johns Hopkins Hospital
Baltimore, Maryland, United States Recruiting -
Dana Farber Cancer Institute
Boston, Massachusetts, United States Recruiting
Show 7 more locations
-
Washington University School of Medicine
St Louis, Missouri, United States Recruiting -
Icahn School of Medicine At Mount Sinai
New York, New York, United States Recruiting -
Memorial Sloan Kettering Cancer Center
New York, New York, United States Recruiting -
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, United States Recruiting -
Cleveland Clinic
Cleveland, Ohio, United States Recruiting -
Vanderbilt University Medical Center
Nashville, Tennessee, United States Recruiting -
Md Anderson Cancer Center
Houston, Texas, United States Recruiting
Study contacts
- Study coordinator: Incyte Corporation Call Center (US)
- Email: medinfo@incyte.com
- Phone: 1.855.463.3463
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Combining Ivosidenib and Ruxolitinib for Advanced Myeloproliferative Neoplasms with IDH1 Mutation
This study is testing if combining two medications, ivosidenib and ruxolitinib, can help people with advanced myeloproliferative neoplasms that have an IDH1 mutation feel better and improve their treatment outcomes.
-
Graft-versus-host disease after stem cell transplant: testing LBP-MARCO with ruxolitinib
We are testing whether combining LBP-MARCO with ruxolitinib is safe for adults with GVHD after a stem cell transplant.
-
DMR-001 in CALR-mutant myeloproliferative neoplasms
This study tests DMR-001 alone for CALR-mutant essential thrombocythemia or myelofibrosis, and in combination with ruxolitinib for CALR-mutant myelofibrosis.
-
Testing WJ01024 Alone and with Ruxolitinib for Myelofibrosis with Splenomegaly
This early-phase study tests whether WJ01024, by itself or with ruxolitinib, is safe and tolerable and whether it shows signs of activity in adults with myelofibrosis and enlarged spleen.
-
Belumosudil vs. Ruxolitinib for hepatic cGVHD after HSCT
This trial tests whether belumosudil or ruxolitinib works better for hepatic chronic GVHD after a stem cell transplant in people 12 and older.
-
Topical ruxolitinib for adults with pyoderma gangrenosum
This pilot study tests a topical cream of ruxolitinib to see if it helps heal PG ulcers in adults without adding systemic immunosuppressants.
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.