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LY2784544

Phase 2

Neoplasms, Hematologic | Small molecule | Hematology |Eli Lilly and Company|Last Updated: Jun 23, 2026

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment110

FDA Designations

No designations recorded

Clinical trial landscape

LY2784544 · 3 trials · 8 indications

Phase 2 1Phase 1 2
NCT01594723A Study of LY2784544 in Participants With Myeloproliferative NeoplasmsNeoplasms, Hematologic
ACTIVE NOT_RECRUITING110 Analytics
PHASE2ACTIVE NOT_RECRUITING
A Study of LY2784544 in Participants With Myeloproliferative Neoplasms
Neoplasms, HematologicUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants with an Objective Response (Objective Response Rate)
Baseline until Disease Progression (PD) or Participant Stops Study (Estimated up to 24 Months)
Number of participants with LY2784544 dose limiting toxicities (DLT)
Baseline through Cycle 1 in Part A (28 day cycles)
Recommended dose range and regimen for Phase 2 studies
Baseline through Cycle 1 in Part B (28 day cycles)
Determination of a recommended Phase 2 dosing regimen
Time of first dose until last dose
Number of participants with clinical significant effects
Time of first dose until last dose

Secondary Endpoints

Percentage of Participants with a Molecular Response (Molecular Response Rate)
Baseline until PD or Participant Stops Study (Estimated up to 24 Months)
Percentage of Participants with Hematological Improvement (Hematological Improvement Rate)
Baseline until PD or Participant Stops Study (Estimated up to 24 Months)
Change in Spleen Size
Baseline until PD or Participant Stops Study (Estimated up to 24 Months)
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
120 mg LY2784544EXPERIMENTAL120 milligram (mg) administered orally once daily for 6 cycles (168 days)
Part A: LY2784544 Dosing Regimen AEXPERIMENTALLY2784544 will be taken by mouth per a specified schedule. Different participants will be treated at different doses until reaching the highest dose a participant can tolerate. Each cycle is 28 days.
Part A: LY2784544 Dosing Regimen BEXPERIMENTALLY2784544 will be taken by mouth per a specified schedule. Different participants will be treated at different doses until reaching the highest dose a participant can tolerate. Each cycle is 28 days.
Part B: LY2784544 Dosing Regimen AEXPERIMENTALLY2784544 will be taken by mouth per a specified schedule. Different participants will be treated at different doses from Part A that are determined to be safe and have potential clinical merit. Each cycle is 28 days.
Part B: LY2784544 Dosing Regimen BEXPERIMENTALLY2784544 will be taken by mouth per a specified schedule. Different participants will be treated at different doses from Part A that are determined to be safe and have potential clinical merit. Each cycle is 28 days.
LY2784544EXPERIMENTAL -

Interventions

NameTypeDescription
120 mg LY2784544DRUGAdministered orally
LY2784544DRUGLY2784544 will be taken by mouth per a specified schedule. Each cycle is 28 days.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites39

Inclusion Criteria: * Have a diagnosis of polycythemia vera (PV), essential thrombocythemia (ET), or myelofibrosis (MF) as defined by the World Health Organization (WHO) diagnostic criteria for myeloproliferative neoplasms (Swerdlow et al. 2008) and meet the following additional subtype specific cr...

Countries:United StatesAustraliaAustriaCanadaFranceGermanyItalySpainSweden
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Recent Changes (Last 90 Days)

LOWJun 23, 2026NCT01594723lastUpdatePostDate: changed
LOWJun 23, 2026NCT01594723lastUpdatePostDate: changed

Frequently asked questions about LY2784544

What is LY2784544 used for?

LY2784544 is an investigational small molecule being studied for the treatment of myeloproliferative disorders, including essential thrombocythemia, polycythemia vera, and primary myelofibrosis. It is also being evaluated in hematologic neoplasms. The drug is in clinical development and has not been approved by the FDA.

What does LY2784544 target?

LY2784544 is a small molecule being developed for oncology. Its specific molecular target has not been disclosed in the available information. The drug is being studied in myeloproliferative disorders and hematologic neoplasms, but the exact mechanism of action is not specified.

Who makes LY2784544?

LY2784544 is being developed by Eli Lilly and Company, a pharmaceutical company listed on the New York Stock Exchange under the ticker symbol LLY. The drug is currently in Phase 1 and Phase 2 clinical trials for myeloproliferative disorders and related hematologic conditions.

What phase is LY2784544 in?

LY2784544 is in Phase 1 and Phase 2 clinical development. It is an investigational drug and has not received FDA approval. The clinical trials are studying the drug in patients with myeloproliferative disorders, including essential thrombocythemia, polycythemia vera, and myelofibrosis.

What clinical trials is LY2784544 in?

LY2784544 has been studied in three clinical trials. NCT01134120 is a Phase 1 study in myeloproliferative disorders. NCT01520220 is a Phase 1 study testing alternative dosing in myeloproliferative neoplasms. NCT01594723 is a Phase 2 study in hematologic neoplasms. All trials are completed or active but not recruiting.

Is LY2784544 the same as 120 mg LY2784544?

Yes, LY2784544 is also known as 120 mg LY2784544. This alternative name refers to the specific dosage strength used in clinical studies. The drug is being investigated for the treatment of myeloproliferative disorders and hematologic neoplasms.