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Multiple Myeloma and Malignant LymphomaPhase 2NCT05007652

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

A Phase 2 study testing KRN125(pegfilgrastim), PLR001(plerixafor) and KRN8601(filgrastim), PLR001(plerixafor) in people with Multiple Myeloma and Malignant Lymphoma, run by Kyowa Kirin Co., Ltd. at 21 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Multiple Myeloma and Malignant Lymphoma
What is being tested?
KRN125(pegfilgrastim), PLR001(plerixafor) and KRN8601(filgrastim), PLR001(plerixafor)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
21 sitesJapan
Study dates
1 Sep 2021to 25 Oct 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

21 sites in 1 country.

21 sites in 1 country

Japan21 sites
  • Juntendo University Hospital

    Bunkyo-ku, Tokyo

  • Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital

    Bunkyo-ku, Tokyo

  • Chiba Cancer Center

    Chiba

  • Kyushu University Hospital

    Fukuoka

  • Tokai University Hospital

    Isehara, Kanagawa

  • Kagoshima University Hospital

    Kagoshima

  • Ishikawa Prefectural Central Hospital

    Kanazawa, Ishikawa-ken

  • The Jikei University Kashiwa Hospital

    Kashiwa, Chiba

  • Hospital of the University of Occupational and Environmental Health

    Kitakyushu, Fukuoka

  • Kobe City Medical Center General Hospital

    Kobe, Hyōgo

  • Kochi Health Sciences Center

    Kochi

  • National Hospital Organization Kumamoto Medical Center

    Kumamoto

  • Nagoya City University Hospital

    Nagoya, Aichi-ken

  • Niigata University Medical and Dental Hospital

    Niigata

  • National Hospital Organization Okayama Medical Center

    Okayama

  • Osaka International Cencer Institute

    Osaka

  • Hokkaido University Hospital of the National University Corporation

    Sapporo, Hokkaido

  • Japanese Red Cross Medical Center

    Shibuya-ku, Tokyo

  • Jichi Medical University Hospital

    Shimotsuke, Tochigi

  • Wakayama Medical University Hospital

    Wakayama

  • Kanagawa Cancer Center

    Yokohama, Kanagawa

Other trials in Japan

About this study

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

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.

Being tested
KRN125(pegfilgrastim), PLR001(plerixafor), KRN8601(filgrastim), PLR001(plerixafor)
Medical subject headings
Multiple Myeloma, Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • KRN125(pegfilgrastim), PLR001(plerixafor)Drug

    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.

  • KRN8601(filgrastim), PLR001(plerixafor)Drug

    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.

Study groups in NCT05007652
Study groupRoleWhat they receive
multiple myeloma cohort (KRN125)ExperimentalNot described
Receives: Drug: KRN125(pegfilgrastim), PLR001(plerixafor)
multiple myeloma cohort (KRN8601)Active comparatorNot described
Receives: Drug: KRN8601(filgrastim), PLR001(plerixafor)
malignant lymphoma cohortExperimentalNot described
Receives: Drug: KRN125(pegfilgrastim), PLR001(plerixafor)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Achievement of a target of ≥ 2*10^6 CD34+ cells/kg collected during apheresis period in patients with multiple myeloma.

    Measured: Day 5, 6, 7

Secondary outcomes (1)
  1. Achievement of a target of ≥ 2*10^6 CD34+ cells/kg collected during apheresis period in patients with malignant lymphoma.

    Measured: Day 1, 4, 5, 6, 7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Aug 2021
  2. Study start1 Sep 2021
  3. Primary completion25 Oct 2022
  4. Study completion25 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05007652
Sponsor's protocol ID
125-102
Status last verified
May 2022
First submitted
2 Aug 2021
Last updated
21 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Goto H, Sawa M, Fujiwara SI, Ri M, Ishida T, Takeuchi M, Ishitsuka K, Toyosaki M, Sunami K, Tsukada J, Sonoki T, Shimogomi A, Ichihashi Y, Ouchi Y, Miyamoto T, Hino M, Maeda Y, Teshima T. Impact of single dose of pegfilgrastim on peripheral blood stem cell harvest in patients with multiple myeloma or malignant lymphoma. Sci Rep. 2025 Apr 25;15(1):14523. doi: 10.1038/s41598-025-98453-7.

    PubMed 40281003

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing KRN125(pegfilgrastim), PLR001(plerixafor) and KRN8601(filgrastim), PLR001(plerixafor) in people with Multiple Myeloma and Malignant Lymphoma, run by Kyowa Kirin Co., Ltd. at 21 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Achievement of a target of ≥ 2*10^6 CD34+ cells/kg collected during apheresis period in patients with multiple myeloma. (time frame: Day 5, 6, 7). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05007652, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2023.

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