A Study to Evaluate INCA033989 Administered in Participants With Myeloproliferative Neoplasms

• Status: Recruiting
• Trial end date: 2028-10-29
• Target enrollment: 0
• Participant gender: All

Summary

This study is being conducted to evaluate the safety, tolerability, dose-limiting toxicity (DLT) and determine the maximum tolerated dose (MTD) and/or recommended dose(s) for expansion (RDE) of INCA033989 administered in participants with myeloproliferative neoplasms.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Incyte Corporation

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 HBV/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 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.