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TerminatedPhase 1

TQ05105 Tablet for Myelofibrosis Treatment in Ruxolitinib-Resistant or Intolerant Patients

Reason given: This study was closed due to business reasons. Closure was not prompted by any safety or efficacy concerns.

Key facts

Where
Changchun, Hefei, Shanghai, Wuhan, Wuhu, and Xuzhou, ChinaSee the 6 sites
Phase
Phase 1

Where in China

  • The First Hospital of Jilin UniversityChangchun, ChinaNo longer taking part
  • Anhui Provincial HospitalHefei, ChinaNo longer taking part
  • Shanghai Sixth People's HospitalShanghai, ChinaNo longer taking part
  • Union Hospital Tongji College Huazhong University of Science and TechnologyWuhan, ChinaNo longer taking part
  • The First Affiliated Hospital of Wannan Medical CollegeWuhu, ChinaNo longer taking part
  • The affiliated hospital of xuzhou medical universityXuzhou, ChinaNo longer taking part

Trial details

Who runs it
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Trial code
NCT06388759
Record updated
29 August 2025
Original description
This is an open, single-arm, multi-center clinical study designed to evaluate the efficacy of TQ05105 Tablets in patients with intermediate-risk and high-risk myelofibrosis.Read full original descriptionShow less

A Phase Ib Study of TQ05105 Tablets for the Treatment of Intermediate and High Risk Myelofibrosis Refractory/Relapsed/Intolerant to Ruxolitinib

This is an open, single-arm, multi-center clinical study designed to evaluate the efficacy of TQ05105 Tablets in patients with intermediate-risk and high-risk myelofibrosis.

Inclusion: Subjects voluntarily participated in this study, signed informed consent forms, and demonstrated good compliance;; Age: 18 or older (when signing the informed consent form); Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0 or 2; Life expectancy ≥ 24 weeks; Patients diagnosed with Primary myelofibrosis (PMF), post polycythemia vera myelofibrosis (post-PV MF), or post essential thrombocythemia myelofibrosis (post-ET MF); According to the dynamic international prognostic scoring system (DIPSS), patients with intermediate or high risk of bone marrow fibrosis were evaluated; Patients with poor efficacy or intolerant of Ruxolitinib; Spleen enlargement; Peripheral blood primary cells and bone marrow primary cells were ≤10%; No growth factor, colony stimulating factor, thrombopoietin or platelet transfusion was received within 2 weeks before the examination, and the blood routine indexes met the requirements within 7 days before the first administration; The Main organ function is normal; Men and women of childbearing age should agree to use contraceptive measures (such as intrauterine devices, contraceptives, or condoms) during the study period and within 6 months after the end of the study. Serum human chorionic gonadotrophin(HCG)test is not negative within 7 days before the first administration and must be non-lactating patients.

Exclusion: Patients who have previously received allogeneic stem cell transplantation, or received autologous stem cell transplantation within 3 months before the first administration, or recently planned stem cell transplantation; Previous treatment with JAK inhibitors(except ruxolitinib); Patients who have previously undergone splenectomy, or received splenic radiotherapy within 6 months before the first administration; Other malignancies within 3 years prior to first administration or currently present; Patients with multiple factors (such as inability to swallow, postoperative gastrointestinal resection, acute and chronic diarrhea, intestinal obstruction, etc.) affecting oral or absorption of drugs; The non-hematological toxicity caused by previous treatment did not return to grade≤1; Major surgical treatment or significant traumatic injury within 4 weeks prior to first administration; Patients who had arterial/venous thrombosis events within 6 months before the first administration; Unsatisfactory blood pressure control despite standard therapy; Patients newly diagnosed with pulmonary interstitial fibrosis or drug-related interstitial lung disease within 3 months before the first administration; Use of any MF medications, any immunomodulators, androgens, any immunosuppressive agents, erythropoietin, aspirin > 100 mg/day within 2 weeks prior to first administration; Patients who have received Chinese patent medicines with anti-tumor indications specified in the approved drug package insert of China National Medical Products Administration (NMPA) within 2 weeks before the first administration; There was a history of attenuated live vaccine inoculation within 4 weeks before the first administration, or attenuated live vaccine inoculation was planned during the study period; Those who participated in and used other anti-tumor clinical trial drugs within 4 weeks before the first administration; Presence of congenital bleeding disorder and congenital coagulopathy; Have a history of mental drug abuse, or have a mental disorder; Active or uncontrolled severe infection; Active hepatitis B virus (HBV) infection, or hepatitis C virus (HCV) infection and HCV RNA positive; Patients with renal failure requiring hemodialysis or peritoneal dialysis; Patients with a history of immunodeficiency disease or organ transplantation; Patients with epilepsy requiring treatment; People with known hypersensitivity to the study drug and excipients; Patients diagnosed as active autoimmune diseases within 2 years before the first administration; Patients with ≥ grade 2 myocardial ischemia or myocardial infarction, arrhythmia, QT interval prolongation and ≥ grade 2 congestive heart failure; Patients with uncontrolled pleural effusion, pericardial effusion or ascites; According to the judgment of the investigators, some situations seriously endanger the safety of the subjects or affect the subjects to complete the study.

ClinicalTrials.gov NCT06388759