Romiplostim N01 for Platelet Recovery in Adult Hematologic Malignancies Patients Undergoing UCBT

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorAnhui Provincial Hospital

About this trial

To evaluate the efficacy and safety of Romiplostim N01 for platelet recovery after umbilical cord blood transplantation (UCBT) in patients with hematological malignancies.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥12 years old, male or female;

Patients diagnosed with hematological malignancies and undergoing UCBT;

ECOG score ≤2;

Voluntary participation in this clinical trial, patients fully understand the trial content and sign the informed consent

Disqualifiers

Pregnant or lactating women;

Known allergy to Romiplostim N01;

A history of severe thrombotic events or known risk factors for thrombosis or active thromboembolism requiring anticoagulation;

A history of platelet dysfunction or bleeding prone disease or severe bleeding (requiring more than 2 units of red blood cell infusion or a hematocrit drop of ≥10%) within 7 days prior to screening;

Trial design

Design model

Single group

Treatments tested in this trial

  • Romiplostim N01

    Drug

    Romiplostim N01 was administered subcutaneously once weekly from +1 day to +28 days after UCBT at a recommended starting dose of 5µg/Kg (maximum single dose not to exceed 250µg) for a total of 4 administrations, with the option of continuation of dosing/switching/discontinuing after +28 days, depending on the patient's platelet profile.

Treatment groups

34 Participants
are divided into 1 treatment group
Group A: Romiplostim N01Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Time of platelet engraftment

Platelet engraftment is defined as independence from platelet transfusion for at least 7 days with a platelet count of more than ≥20 × 10\^9/L.

Time frame
28 days
2

The cumulative incidence of platelet engraftment at 28 days after transplantation

Platelet engraftment is defined as independence from platelet transfusion for at least 7 days with a platelet count of more than ≥20 × 10\^9/L.

Time frame
28 days

Secondary outcomes

1

The cumulative incidence of platelet recovery rate at 28 days after transplantation

Platelet recovery was defined as independence from platelet transfusion for at least 7 days with a platelet count of more than ≥50×10\^9/L.

Time frame
28 days
2

Time of platelet recovery

The Median time of platelet count ≥20×10\^9/L, 50×10\^9/L, 100×10\^9/L without platelet transfusions

Time frame
28 days
3

Total platelet transfusion during 4 weeks of treatment

Total platelet transfusion during 4 weeks of treatment

Time frame
28 days
4

Cumulative implantation rate of the granulocyte lineage at 28 days post-transplantation

Absolute neutrophil count (ANC) ≥0.5×10\^9/L for 3 consecutive days

Time frame
28 days

Other outcomes

Sponsors and contacts

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