Skip to content

Prospective study of ROMiplostim for rapid Platelet recovery after cord blood Transplantation, phase 1

Prospective study of ROMiplostim for rapid Platelet recovery after cord blood Transplantation, phase 1 - PROMPT-1

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033799
Enrollment
6
Registered
2018-08-23
Start date
2018-01-27
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

acute myeloid leukemia (AML), acute lymphoblastic leukemia (ALL), myelodysplastic syndromes (MDS), non-Hodgkin lymphoma (NHL)

Interventions

Sponsors

University of Tsukuba Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Preliminary inclusion criteria 1) Patients with AML (blast < 5%), ALL (blast < 5%), MDS (blast < 5%), or NHL (complete response or partial response) 2) Patients 16 to 65 years of age 3) Patients who do not have HLA antigen-matched (6/6) appropriate related donors 4) Patients who do not have HLA allele-matched (8/8) unrelated donors. 5) Patients with ECOG of 0, 1, or 2 6) Patients without severe dysfunction in the heart, the lung, the liver, and the kidney (a) ejection fraction >= 40% (b) SaO2 (or SpO2) >= 94% (c) %VC >= 70%, and FEV1.0% >= 70% (d) total bilirubin < x1.5 of the upper limit (e) ALT < x3 of the upper limit (f) AST < x3 of the upper limit (g) creatinine < 2.0 mg/dL 7) Patients who gave written informed consent 2. Secondary inclusion criteria 1) SaO2 (or SpO2) >= 94% 2) total bilirubin < x1.5 of the upper limit 3) ALT < x3 of the upper limit 4) AST < x3 of the upper limit 5) creatinine < 2.0 mg/dL

Exclusion criteria

Exclusion criteria: 1. Preliminary exclusion criteria 1) Patients with anti-HLA antibody 2) Patients with uncontrollable psychological complications 3) Patients with active double cancer 4) Patients with uncontrollable active infection 5) Patients with bone marrow fibrosis (reticulin grade >= 2) 6) Patients with prior history of allogeneic hematopoietic transplantation 7) Patients with severe cardiac complications 8) Patient with prior thrombotic history or with predisposing factors to thrombosis 9) Patients with positive for HIV antibody, HBs antigen, or HCV-RNA 10) Patients with uncontrollable diabetes mellitus 11) Patients with uncontrollable hypertension 12) Patients who were enrolled to other clinical trials within 3 months 13) Patients with prior history of TPO-R administration 14) Patients with hypersensitivity to recombinant protein derived from E-coli 15) Pregnant women, patients during lactation, or patients who deny anticonception 16) Patients who are judged inappropriate by investigators 2. Secondary exclusion criteria 1) Patients who are judged inappropriate by investigators

Design outcomes

Primary

MeasureTime frame
Every adverse event which is related to administration of AMG531

Secondary

MeasureTime frame
cumulative incidence of cases which achieved platelet >= 50,000 /mcL by day 57 day of neutrophil engraftment day of platelet >= 20,000 /mcL day of platelet >= 50,000 /mcL total amount of transfused platelet units hemorrhagic events thrombotic events fibrosis of the bone marrow disease relapse non-relapse mortality

Countries

Japan

Contacts

Public ContactKurita Naoki

University of Tsukuba Hospital Department of Hematology

schiba-t@md.tsukuba.ac.jp029-853-3127

Outcome results

None listed

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