Onvansertib for the Treatment of Recurrent or Refractory Chronic Myelomonocytic Leukemia and Myelodysplastic Syndrome/MPN Overlap Neoplasms
Public ClinicalTrials.gov record NCT05549661. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase 1 Study to Determine the Safety and Efficacy of Onvansertib, A Novel, Oral, PLK1 Inhibitor in Patients With Proliferative Chronic Myelomonocytic Leukemia (CMML) and Myelodysplastic Syndrome/MPN Overlap Neoplasms Relapsed/Refractory or Intolerant to Available Therapies
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This phase I trial evaluates the safety, effectiveness, and best dose of onvansertib for the treatment of patients with chronic myelomonocytic leukemia and Myelodysplastic syndrome/myeloproliferative neoplasm (MDS/MPN) overlap neoplasms that has come back (recurrent) or that does not respond to treatment (refractory). Onvansertib is a drug that binds to and inhibits an enzyme called PLK1, preventing cancer cell proliferation and causing cell death.
Study identification
- NCT ID
- NCT05549661
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 25 participants
Conditions and interventions
Conditions
- Recurrent Chronic Myelomonocytic Leukemia
- Refractory Chronic Myelomonocytic Leukemia
- Myelodysplastic/Myeloproliferative Neoplasm, Not Otherwise Specified
- Recurrent Atypical Chronic Myeloid Leukemia
- Recurrent Myelodysplastic/Myeloproliferative Neoplasm
- Refractory Myelodysplastic/Myeloproliferative Neoplasm
Interventions
- Biospecimen Collection Procedure
- Bone Marrow Aspiration and Biopsy Procedure
- Onvansertib Drug
- Ultrasound Imaging Procedure
Procedure · Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 3, 2023
- Primary completion
- May 31, 2027
- Completion
- Nov 30, 2027
- Last update posted
- Jun 21, 2026
2023 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic in Rochester | Rochester | Minnesota | 55905 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05549661, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 21, 2026 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05549661 live on ClinicalTrials.gov.