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The clinical study of interleukin-11 /TPO combined with Eltrombopag sequential mesenchymal stem cells infusion on the treatment of refractory/recurrent thrombocytopenia

The clinical study of interleukin-11 /TPO combined with Eltrombopag sequential mesenchymal stem cells infusion on the treatment of refractory/recurrent thrombocytopenia

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000041323
Enrollment
Unknown
Registered
2020-12-23
Start date
2021-01-01
Completion date
Unknown
Last updated
2021-03-08

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

Conditions

refractory/recurrent thrombocytopenia

Interventions

experimental group:interleukin-11 /TPO + Eltrombopag+MSC
control group:interleukin-11 /TPO + Eltrombopag

Sponsors

Affiliated Hospital of Nantong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) To be aged 18~80 years (including the cut-off value); (2) The expected survival time was no less than 2 months; (3) Performance status: Eastern Cooperative Oncology Group (ECOG) 0-5; (4) Diagnosed refractory / recurrent thrombocytopenia patients and meet one of the following conditions: At least one or more regimens such as hormone, interleukin-11, TPO, Eltrombopag and Chinese patent drug have failed to obtain a platelet value lower than 20 * 109 / L, or patients with early recurrence, multiple recurrence after platelet recovery or late recurrence after recovery of normal platelet, and failure to achieve complete remission after one course of standardized treatment; (5) The liver and kidney function, heart and lung function meet the following requirements: a) Creatinine was in the normal range; b) LVEF > 50%; c) Baseline blood oxygen saturation > 92%; d) Total bilirubin <= 2 times of upper limit of normal value, ALT and AST <= 2.5 times of upper limit of normal value; (6) Understand the experiment and have signed the informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients who are allergic to the above three drugs; (2) Patients who had malignant tumor except thrombocytopenia within 2 years before screening and were still in cancer treatment; (3) The Patients with positive HBsAg or HBcAb and HBV DNA titer >= 1 x 10^2 copies / L, HCV antibody positive and peripheral blood HCV RNA positive, human immunodeficiency virus (HIV) antibody positive, CMV DNA positive, syphilis positive, and so on; (4) Any unstable systemic disease: including but not limited to unstable angina pectoris, cerebrovascular accident or transient cerebral ischemia (within 6 months before screening), myocardial infarction (within 6 months before screening), congestive heart failure (NYHA classification >= III), severe arrhythmia requiring drug treatment, liver, kidney or metabolic disease; (5) Within 14 days before enrollment, there were active or uncontrollable infections requiring systemic treatment; (6) Patients with pregnancy or lactation; (7) The central nervous system was invaded; (8) Other circumstance that obstructs the clinical trial.

Design outcomes

Primary

MeasureTime frame
Changes of platelet count and function;

Secondary

MeasureTime frame
Number and differentiation of megakaryocytes in bone marrow;Changes of lymphocyte subsets;

Countries

China

Contacts

Public ContactSong Guoqi

Affiliated Hospital of Nantong University

sdsonggq@163.com+86 18706295137

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026