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A Comparative Study of Different Platelet-Promoting Drugs on Platelet Recovery After Hematopoietic Stem Cell Transplantation

Romiplostim versus Eltrombopag/ Recombinant Human Thrombopoietin for Platelet Engraftment After Allogeneic Hematopoietic Stem Cell Transplantation: Efficacy and Safety: A Retrospective Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600128131
Enrollment
Unknown
Registered
2026-07-14
Start date
2026-08-01
Completion date
Unknown
Last updated
2026-07-20

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

Conditions

hematologic disorders

Interventions

Control group (Eltrombopag / Recombinant human thrombopoietin group):None
Romiplostim group:None

Sponsors

Zhejiang Provincial Hospital of TCM
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Patients with hematologic disorders (benign or malignant; for malignant diseases, complete remission or partial remission should be achieved before transplantation) who underwent allogeneic hematopoietic stem cell transplantation (donor types include HLA-matched sibling, haploidentical, or unrelated donor). 2.Received romiplostim, eltrombopag, or recombinant human thrombopoietin (rhTPO) as a platelet-promoting agent after transplantation, with the regimen meeting the study definition. 3.Age =8 years and =70 years, both genders. 4.Complete clinical data available to retrieve primary outcome measures (time to platelet engraftment, platelet transfusion volume, etc.).

Exclusion criteria

Exclusion criteria: 1.Patients with malignant hematologic diseases who did not achieve CR (complete remission) before transplantation. 2.Premature discontinuation of TPO-RA therapy for other reasons after transplantation (e.g., severe adverse events, physician decision), with total treatment duration <7 days. 3.Concomitant use of two or more TPO-RA agents or other platelet-promoting drugs. 4.Severe missing data for key variables (e.g., date of platelet engraftment, survival status). 5.Receipt of a second hematopoietic stem cell transplantation.

Design outcomes

Primary

MeasureTime frame
Time to platelet engraftment;

Secondary

MeasureTime frame
Overall survival;Cumulative incidence of relapse;Chronic GVHD grade;CMV reactivation;Post transplant lymphoproliferative disease;Duration of severe thrombocytopenia;Total platelet transfusion volume;Complete platelet recovery rate (=100×10^9/L);Incidence of adverse events;Total red blood cell transfusion volume;Event free survival;EBV reactivation;Transplant related mortality;Time to neutrophil engraftment;Acute GVHD grade;Platelet engraftment rate (day +30);Neutrophil engraftment rate;

Countries

China

Contacts

Public ContactXianfu Sheng

(Zhejiang Provincial Hospital of Traditional Chinese Medicine

648268322@qq.com+86 571 8600 8701

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026