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Study of VIP943 in Subjects With Advanced CD123+ Hematologic Malignancies

An Open-label, Multicenter Phase 1 Study to Characterize Safety, Tolerability, Preliminary Antitumor Activity, Pharmacokinetics, and Pharmacodynamics of VIP943 Monotherapy in Subjects With Advanced CD123+ Hematologic Malignancies

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06034275
Enrollment
36
Registered
2023-09-13
Start date
2023-09-13
Completion date
2025-12-31
Last updated
2024-11-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukemia, B-cell Acute Lymphoblastic Leukemia, High-risk Myelodysplastic Syndrome

Keywords

ADC, Hematologic Malignancies, Leukemia, CD123, B-ALL, AML, MDS, Relapsed/ Refractory, Hematologic Diseases, Bone Marrow Diseases

Brief summary

Dose Escalation - Determine the maximum tolerated dose (MTD), if possible, or minimum optimal biologic dose (OBD), and evaluate the safety and tolerability of VIP943 in subjects with advanced CD123+ hematologic malignancies

Detailed description

Relapsed or refractory AML, MDS, or B-ALL subjects who are CD123 positive. Subjects must have exhausted all available standard therapies or be deemed ineligible for potential available therapies.

Interventions

DRUGVIP943 (QW)

VIP943 will be administered by IV Infusion weekly

DRUGVIP943 (BIW)

VIP943 will be administered by IV Infusion bi-weekly

Sponsors

Vincerx Pharma, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Sequential Assignment

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed AML, B-ALL or MDS. Subjects must have exhausted all available standard therapies or be deemed ineligible for potential available therapies. * Evidence of ≥5% bone marrow or blood blasts (acute leukemia) or ≥5% bone marrow or blood myeloblasts (MDS) to allow for assessment of drug activity. * Evidence of CD123 expression from a local laboratory. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2

Exclusion criteria

* Known central nervous system (CNS) metastases and/or carcinomatous meningitis. * Clinically significant cardiac disease including congestive heart failure \> New York Heart Association (NYHA) Class II), evidence for coronary artery disease (eg, unstable angina (anginal symptoms at rest) or new-onset angina (within the last 6 months or myocardial infarction within the past 6 months before first dose.

Design outcomes

Primary

MeasureTime frame
Incidence of DLT (Dose limit toxicity) of VIP943Cycle 1 Day 1 through Cycle 2 Day 1, where each cycle is up to 28 days

Secondary

MeasureTime frame
Response rate to VIP943 as assessed by investigators using disease-specific response criteriaCycle 1 Day 1 up to 30 days after the last dose, where each cycle is up to 28 days (up to approximately 10 months)
Maximum observed drug concentration in measured matrix after single dose administration (Cmax) of VIP943Cycle 1 Day 1 through Cycle 2 Day 1, where each cycle is up to 28 days
Area under the concentration versus time curve from zero to infinity after single (first) dose (AUC) of VIP943Cycle 1 Day 1 through Cycle 2 Day 1, where each cycle is up to 28 days

Countries

United States

Contacts

Primary ContactVincerx Clinical Trials Contact
clinicaltrials@vincerx.com16508006676

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026