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Effects of mobilisation of CD34-positive cells into the peripheral blood after Pegfilgrastim administration and their engraftment on post-transplantation

Effects of mobilisation of CD34-positive cells into the peripheral blood after Pegfilgrastim administration and their engraftment on post-transplantation - Effects of mobilisation of CD34-positive cells into the peripheral blood after Pegfilgrastim administration and their engraftment on post-transplantation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000054037
Enrollment
50
Registered
2024-04-02
Start date
2023-04-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Haematological malignancies (e.g. leukaemia, malignant lymphoma, multiple myeloma, myelodysplastic syndrome, myeloproliferative disorders)

Interventions

None listed

Sponsors

Hokkaido University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: <Recipient>. 1 Persons aged 18 years or older at the time consent is obtained. 2 Performance Status (PS) 0-2 (Ref. 1) 3 After receiving a full explanation of their participation in the study, and with full understanding, the research subject's own 1 Persons who have given their free and voluntary consent <donor 1 Persons who are at least 18 years of age at the time consent is obtained. 2 Persons who perform peripheral blood stem cell collection in daily medical practice 3 Persons who are considered to require daily G-CSF or pegfilgrastim administration for peripheral blood stem cell collection 3 Persons for whom daily G-CSF or pegfilgrastim administration is considered necessary for peripheral blood stem cell collection 4 Persons who, after receiving a full explanation and with full understanding, have given their free and voluntary consent to participate in this study. 4 Persons who, after full explanation of their participation in the study, have given their free and voluntary consent based on a thorough understanding of the situation.

Exclusion criteria

Exclusion criteria: <Recipient>. 1 Persons who are considered to be at high risk of failure to thrive (as judged by the attending physician). 2 Other persons deemed unsuitable as research subjects by the principal investigator. <Donor 1 Persons who are deemed ineligible during the preoperative medical examination. 2 Other persons deemed unsuitable as research subjects by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Comparison of engraftment rates after allogeneic transplantation between G-CSF and pegfilgrastim.

Secondary

MeasureTime frame
<Recipient>. 1 Adverse events after stem cell infusion 2 Failure of engraftment 3 Time from infusion to blood cell engraftment 4 Rate and duration of blood cell engraftment by disease 5 Blood cell engraftment rate and duration by pre-transplant treatment 6 Blood cell engraftment rate and duration by number of stem cells infused 7 Blood cell engraftment rate and duration by GVHD prophylaxis <Donor 1 CD34-positive cells mobilised into peripheral blood after G-CSF administration 2 Adverse events after G-CSF administration 3 Number of harvested stem cells by G-CSF 4 Fractionation of harvested stem cells by G-CSF 5 Differences in the number of stem cells collected on different collection days (e.g. day4 or day5) 6 Differences in collection efficiency due to differences in collection equipment and settings 7 Relationship between changes in blood levels of cytokines and adverse events

Countries

Japan

Contacts

Public ContactHideki Goto

Hokkaido University Hospital Division of laboratory and transfusion medicine

hidekigt@med.hokudai.ac.jp0117067214

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026