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Safety Evaluation Study for Patients With Aggressive NK-cell Leukemia

Multicenter, Open-label, Dose-escalation Phase I/II Study to Evaluate the Tolerability, Safety, Efficacy and Pharmacokinetics of Repeated Continuous Intravenous PPMX-T003 in Patients With Aggressive NK Cell Leukaemia (ANKL) (Physician-initiated Clinical Trial)

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05863234
Enrollment
7
Registered
2023-05-17
Start date
2023-09-21
Completion date
2026-03-31
Last updated
2025-04-30

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

Conditions

Aggressive NK Cell Leukemia

Keywords

neoplasms

Brief summary

This is Phase I/II Dose-Escalation Study to evaluate the tolerability, safety, efficacy and pharmacokinetics of PPMX-T003 in aggressive NK-cell leukemia.

Interventions

The therapeutic agent is administered continuously intravenously

Sponsors

Kyoto University Hospital
CollaboratorOTHER
Hokkaido University Hospital
CollaboratorOTHER
Okayama University
CollaboratorOTHER
Tokai University
CollaboratorOTHER
Kyushu University
CollaboratorOTHER
Tohoku University
CollaboratorOTHER
Nagoya University
CollaboratorOTHER
Komagome Hospital
CollaboratorOTHER
Hiroshima University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients diagnosed with ANKL (regardless of whether the disease is first or recurrent) based on diagnostic criteria developed with reference to the World Health Organization (WHO) 4th edition (2017) criteria.

Exclusion criteria

* Patients eligible to receive chemotherapy as treatment for ANKL

Design outcomes

Primary

MeasureTime frameDescription
Number of incidence of AEs and DLTs by PPMX-T003 repeated continuous intravenous administration (the first course)7days after the administrationIn order to evaluate tolerability and safety of PPMX-T003 repeated continuous intravenous administration in the first course, incidence of AEs and DLTs by the treatment are measured.

Secondary

MeasureTime frameDescription
Efficacy of PPMX-T003 repeated continuous intravenous administration (1) Liver volume evaluated by CT scan35 daysAs a part of efficacy evaluation of the treatment, percentage change in the product of the maximum long and short diameters of the liver measured by CT (assessed by the primary physician)
Efficacy of PPMX-T003 repeated continuous intravenous administration (2) improvement in liver function as assessed by the Model for End-stage Liver Disease (MELD and MELD-Na)35 days
Efficacy of PPMX-T003 repeated continuous intravenous administration (3) Survival duration at 6 months6 months
Number of incidence of AEs and DLTs by PPMX-T003 repeated continuous intravenous administration (the second course or later)From the second course to the final course (Max. 35days after the first administration)In order to evaluate tolerability and safety of PPMX-T003 repeated continuous intravenous administration in the second course or later, incidence of AEs and DLTs by the treatment are measured.
Serum drug concentration during repeated continuous intravenous PPMX-T003 administration35 days
Anti-drug antibody production (Immunogenicity)35 days
Efficacy of PPMX-T003 repeated continuous intravenous administration (4) Percentage of subjects who were able to transition to chemotherapy35days after the treatment

Countries

Japan

Contacts

Primary ContactKiyoshi Ando
andok@keyaki.cc.u-tokai.ac.jp+81 82-257-5555

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026