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A Study of KRN125 in Patients With Multiple Myeloma and Malignant Lymphoma

A Clinical Trial of KRN125 to Mobilize Hematopoietic Stem Cells Into Peripheral Blood in Patients With Multiple Myeloma and Malignant Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05007652
Enrollment
64
Registered
2021-08-16
Start date
2021-09-01
Completion date
2022-10-25
Last updated
2023-02-21

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

Conditions

Multiple Myeloma and Malignant Lymphoma

Brief summary

To determine if KRN125 is non-inferior to filgrastim for the mobilization of hematopoietic stem cells into the peripheral blood in patients with multiple myeloma.

Interventions

DRUGKRN125(pegfilgrastim), PLR001(plerixafor)

7.2 mg of KRN125 in Day 1 Single subcutaneous administration The concomitant drug PLR001 is administered subcutaneously once daily at a dose of 0.24 mg/kg when meets the criteria. The dosing period is 12-9 hours before apheresis on the following day.

DRUGKRN8601(filgrastim), PLR001(plerixafor)

400 ug/m2 of KRN8601 from Day 1 to the end date of the Apheresis Once daily subcutaneous administration The concomitant drug PLR001 is administered subcutaneously once daily at a dose of 0.24 mg/kg when meets the criteria. The dosing period is 12-9 hours before apheresis on the following day.

Sponsors

Kyowa Kirin Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Criteria for the multiple myeloma cohort * Patients with histologically or pathologically diagnosed multiple myeloma * Patients who achieved CR, sCR, VGPR, and PR with induction therapy Criteria for the malignant lymphoma cohort * Patients with histologically or pathologically diagnosed malignant lymphoma * First or second CR or PR Multiple myeloma cohort, malignant lymphoma cohort common criteria * Patients aged 20 to 75 years or younger at the time of informed consent

Exclusion criteria

* Those who received allogeneic hematopoietic stem cell transplantation (Allo-SCT), autologous hematopoietic stem cell transplantation (ASCT), or CAR-T therapy * Patients who have developed adverse events leading to discontinuation of hematopoietic stem-cell collection due to administration of granulocyte colony-stimulating factor (G-CSF) or apheresis * Patients who have not been able to collect adequate amounts of hematopoietic stem cells with G-CSF or plerixafor administration * Patients with hypersensitivity to G-CSF or plerixafor * Patients with ECOG Performance status (PSs) of 2 or greater. * Patients whose cardiac or pulmonary conditions were judged to be inappropriate for apheresis or ASCT. * Pregnant or breastfeeding female patients

Design outcomes

Primary

MeasureTime frame
Achievement of a target of ≥ 2*10^6 CD34+ cells/kg collected during apheresis period in patients with multiple myeloma.Day 5, 6, 7

Secondary

MeasureTime frame
Achievement of a target of ≥ 2*10^6 CD34+ cells/kg collected during apheresis period in patients with malignant lymphoma.Day 1, 4, 5, 6, 7

Other

MeasureTime frame
Number of participants with treatment-emergent adverse events (TEAEs)Day 30 or initiation of radiotherapy or chemotherapy
Serum KRN125 concentrationsDay 30 or initiation of radiotherapy or chemotherapy
Anti-KRN125 antibodyDay 30 or initiation of radiotherapy or chemotherapy

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026