[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100656737":3},{"organization":4,"outcomesModule":7,"designInfo":48,"detailedDescription":47,"studyPopulation":47,"armGroups":54,"interventions":65,"overallOfficials":47,"centralContacts":70,"locations":76,"responsibleParty":91,"collaborators":93,"id":97,"slug":98,"hasResults":99,"nctId":100,"briefTitle":101,"officialTitle":102,"acronym":47,"eligibilityCriteria":103,"healthyVolunteers":99,"sex":104,"minAge":105,"maxAge":47,"enrollmentInfo":106,"targetDuration":47,"studyType":109,"phases":110,"briefSummary":112,"conditions":113,"keywords":47,"overallStatus":116,"whyStopped":47,"lastUpdateSubmitDate":117,"lastUpdatePostDateStruct":118,"startDateStruct":121,"completionDateStruct":123,"leadSponsor":125,"locationsCount":126},{"fullName":5,"class":6},"The First Affiliated Hospital of Henan University of Science and Technology","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":47},[9],{"measure":10,"description":11,"timeFrame":12},"Platelet engraftment time","the first day of platelet count ≥20×10⁹\u002FL sustained for 7 consecutive days in the absence of platelet transfusion","From Day +1 after allogeneic-HSCT up to 1 year post-transplant",[14,17,20,24,27,30,34,37,40,43],{"measure":15,"description":16,"timeFrame":12},"Neutrophil engraftment time","the first day when absolute neutrophil count (ANC) ≥0.5×10⁹\u002FL sustained for 3 consecutive days in the absence of G-CSF support",{"measure":18,"description":19,"timeFrame":12},"Median time to achieve complete remission (CR)","Defined as the median time to achieve complete remission (CR), where complete remission is defined as platelet count ≥50×10⁹\u002FL sustained for 7 consecutive days without platelet transfusion.",{"measure":21,"description":22,"timeFrame":23},"Incidence of primary poor graft function (PGF)","Defined as the incidence of primary poor graft function, a condition occurring within 28 days after transplantation, characterized by full donor chimerism, absence of severe GVHD or disease relapse, successful myeloid and erythroid engraftment (absolute neutrophil count \\>0.5×10⁹\u002FL and hemoglobin \\>70 g\u002FL), with sustained platelet count ≤20×10⁹\u002FL.","Within 28 days after allo-HSCT",{"measure":25,"description":26,"timeFrame":12},"Incidence of secondary platelet recovery failure","Incidence of secondary platelet recovery failure (defined as a decline in platelet count to \\\u003C20,000\u002FμL after achievement of initial platelet recovery, lasting for at least 7 days or requiring platelet transfusion within 7 days)",{"measure":28,"description":29,"timeFrame":12},"Incidence of graft-versus-host disease","Acute GVHD is graded according to the Glucksberg grading criteria; chronic GVHD is diagnosed and graded based on the National Institutes of Health (NIH) consensus criteria and Chinese expert consensus.",{"measure":31,"description":32,"timeFrame":33},"Incidence of primary graft failure","① For peripheral blood stem cells (PBS) or non-mobilized bone marrow cells: ANC \\\u003C 0.5×10⁹\u002FL accompanied by pancytopenia on Day 30 after infusion.\n\n② For umbilical cord blood (UCB): ANC \\\u003C 0.5×10⁹\u002FL accompanied by pancytopenia on Day 42 after infusion.","At Day 30 or Day 42 after cell infusion",{"measure":35,"description":36,"timeFrame":12},"Incidence of secondary graft failure","deterioration of hematopoietic function (involving hemoglobin and\u002For platelets and\u002For neutrophils) after achievement of hematopoietic reconstitution (including hemoglobin, platelets and\u002For neutrophils), requiring blood product transfusion or growth factor support.",{"measure":38,"description":39,"timeFrame":12},"Comparison of treatment-related costs between Romiplostim N01 group and control group","Comparison of treatment-related costs between the Romiplostim N01 group and the control group.",{"measure":41,"description":42,"timeFrame":12},"Platelet transfusion requirements during engraftment","Total number of platelet transfusions administered during the platelet engraftment period.",{"measure":44,"description":45,"timeFrame":46},"Incidence and severity of adverse events (AEs) and adverse drug reactions (ADRs)","Adverse events and adverse drug reactions will be recorded and graded according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.","From treatment initiation to 28 days after treatment completion",null,{"allocation":49,"interventionModel":50,"interventionModelDescription":47,"primaryPurpose":51,"observationalModel":47,"timePerspective":47,"maskingInfo":52},"RANDOMIZED","PARALLEL","TREATMENT",{"masking":53,"maskingDescription":47,"whoMasked":47},"NONE",[55,61],{"label":56,"type":57,"description":58,"interventionNames":59},"Romiplostim N01","EXPERIMENTAL","Participants receive Romiplostim N01 for Injection subcutaneously once weekly starting from Day 1 after allogeneic hematopoietic stem cell transplantation (allo-HSCT). The initial dose is 3.0 μg\u002Fkg, with dose titration based on platelet counts, up to a maximum of 10 μg\u002Fkg once weekly. Treatment continues until platelet count exceeds 20×10⁹\u002FL for 7 consecutive days without platelet transfusion, or until lack of efficacy after 4 weeks at 10 μg\u002Fkg, or at the investigator's discretion.",[60],"Drug: Romiplostim N01",{"label":62,"type":63,"description":64,"interventionNames":47},"Control Group","NO_INTERVENTION","Participants in the control group receive identical standard allo-HSCT supportive care, with the exception of Romiplostim N01 for Injection",[66],{"type":67,"name":56,"description":68,"armGroupLabels":69,"otherNames":47},"DRUG","Subcutaneous injection once weekly, initiated on Day +1 after allogeneic hematopoietic stem cell transplantation (allo-HSCT). The starting dose is 3.0 μg\u002Fkg. The dose will be titrated according to peripheral platelet counts up to a maximum weekly dose of 10 μg\u002Fkg. Treatment will be discontinued when any of the following criteria are met: platelet count ≥20×10⁹\u002FL sustained for 7 consecutive days without platelet transfusion; inadequate platelet response after 4 consecutive weeks at the maximum dose of 10 μg\u002Fkg; or discontinuation at the investigator's clinical discretion.",[56],[71],{"name":72,"role":73,"phone":74,"phoneExt":47,"email":75},"Haiping Yang","CONTACT","69823566","13938820189@163.com",[77],{"facility":5,"status":47,"city":78,"state":79,"zip":80,"country":81,"countryCode":82,"cosmosGeoPoint":83,"geoPoint":88,"contacts":89},"Luoyang","Henan","471023","China","CN",{"type":84,"coordinates":85},"Point",[86,87],112.43684,34.67345,{"lat":87,"lon":86},[90],{"name":72,"role":73,"phone":74,"phoneExt":47,"email":75},{"type":92,"investigatorFullName":47,"investigatorTitle":47,"investigatorAffiliation":47,"oldNameTitle":47,"oldOrganization":47},"SPONSOR",[94],{"name":95,"class":96},"Qilu Pharmaceutical Co., Ltd.","INDUSTRY","100656737","phase-2-efficacy-and-safety-of-romiplostim-n01-for-injection-in-promoting-platelet-reconstitution-after-allogeneic-hematopoietic-stem-cell-transplantation-100656737",false,"NCT07829952","Efficacy and Safety of Romiplostim N01 for Injection in Promoting Platelet Reconstitution After Allogeneic Hematopoietic Stem Cell Transplantation","Efficacy and Safety of Romiplostim N01 for Injection in Promoting Platelet Reconstitution After Allogeneic Hematopoietic Stem Cell Transplantation: A Prospective, Single-Center, Randomized Controlled Clinical Study","Inclusion Criteria:\n\n* 1.Subjects must understand study procedures, be willing to comply with the study protocol, and provide written informed consent prior to any study-related procedures.\n\n  2\\. Age ≥18 years, male or female. 3. Patients with hematological malignancies undergoing allogeneic hematopoietic stem-cell transplantation (allo-HSCT).\n\n  4\\. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 5. Adequate organ function defined as follows:\n* Serum bilirubin ≤ 2 mg\u002FdL, unless due to benign congenital hyperbilirubinemia;\n* AST, ALT and alkaline phosphatase \\\u003C 3 × upper limit of normal (ULN);\n* Creatinine clearance ≥ 40 mL\u002Fmin (calculated by the Cockcroft-Gault formula);\n* Left ventricular ejection fraction (LVEF) ≥ 45% by MUGA scan or resting echocardiogram;\n* Pulmonary function: FEV1 and corrected DLCO ≥45% of predicted value. 6. Participants of reproductive potential must use reliable contraceptive methods throughout the study period (including male or female condoms, contraceptive foam, contraceptive gel, contraceptive diaphragm, contraceptive cream, contraceptive suppositories, abstinence, intrauterine device, etc.). Exceptions include female participants who have undergone hysterectomy, bilateral salpingectomy, bilateral tubal ligation, or are postmenopausal for more than 1 year; and male participants with bilateral vasectomy.\n\nExclusion Criteria:\n\n* 1\\. Subjects who have received romiplostim, eltrombopag, or other TPO-RA thrombopoietic agents within 1 month prior to enrollment.\n\n  2\\. History of symptomatic or incidental venous thromboembolic events (e.g., deep vein thrombosis or pulmonary embolism), except patients who received and tolerated anticoagulation within the preceding 6 months, completed anticoagulation \\>6 months ago, or are receiving ongoing anticoagulation. Patients with central venous catheter-related venous thromboembolic events are excluded.\n\n  3\\. Patients with a history of symptomatic arterial thrombotic events including myocardial infarction, ischemic cerebrovascular accident, or transient ischemic attack within the preceding 6 months.\n\n  4\\. Patients with severe underlying diseases that may interfere with the conduct of the study, such as unstable angina, renal failure requiring hemodialysis, or active infection requiring intravenous antibiotic therapy.\n\n  5\\. Abnormal hepatic or renal function: total bilirubin \\> 2 × upper limit of normal (ULN); AST or ALT \\> 1.5 × ULN; creatinine \\> 1.5 × ULN; estimated glomerular filtration rate \\\u003C 30 mL\u002Fmin\u002F1.73 m².\n\n  6\\. Patients with positive hepatitis C antibody plus elevated HCV-RNA; patients with positive hepatitis B surface antigen plus elevated HBV-DNA; patients with severe liver cirrhosis; patients with positive HIV antibody or positive syphilis antibody.\n\n  7\\. Subjects with known hypersensitivity or intolerance to the active ingredient or excipients of injectable Romiplostim N01.\n\n  8.Participation in any other interventional clinical study of investigational drugs or devices within 1 month prior to screening.\n\n  9\\. Female subjects who are pregnant or breastfeeding. 10. Subjects who, in the investigator's judgment, are unable to comply with study procedures, or for whom study participation is otherwise deemed inappropriate by the investigator.","ALL","18 Years",{"count":107,"type":108},87,"ESTIMATED","INTERVENTIONAL",[111],"PHASE2","This is a prospective, single-center, randomized controlled, investigator-initiated clinical study. The purpose of this study is to evaluate the efficacy and safety of Romiplostim N01 for Injection in promoting platelet reconstitution after allogeneic hematopoietic stem cell transplantation (allo-HSCT).\n\nEligible participants will be randomly assigned in a 2:1 ratio to receive either Romiplostim N01 for Injection (experimental group) or the same treatment with the exception of Romiplostim N01 for Injection (control group).In the experimental group, Romiplostim N01 for Injection will be administered subcutaneously once weekly starting from Day 1 after allo-HSCT, with an initial dose of 3.0 μg\u002Fkg and dose titration based on platelet counts, up to a maximum of 10 μg\u002Fkg once weekly. Treatment will continue until platelet count exceeds 20×10⁹\u002FL for 7 consecutive days without platelet transfusion, or until lack of efficacy after 4 weeks at 10 μg\u002Fkg, or at the investigator's discretion. Participants will enter a safety follow-up period for 28 days after treatment completion, with visits as frequently as weekly to collect adverse events, concomitant medications, and supportive care information.\n\nThe primary efficacy endpoint is the time to platelet engraftment, defined as the first day of platelet count ≥20×10⁹\u002FL for 7 consecutive days without platelet transfusion.",[114,115],"Thrombocytopenia","Allogeneic Hematopoietic Stem Cell Transplantation","NOT_YET_RECRUITING","2026-09-17",{"date":119,"type":120},"2026-09-21","ACTUAL",{"date":122,"type":108},"2026-11-01",{"date":124,"type":108},"2028-12-31",{"name":5,"class":6},1]