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Clinical Study of UCB Combined With UC-MSCs in the Treatment of Bone Marrow Failure Disorders

A Multicenter Collaborative Clinical Study of Umbilical Cord Blood Combined With Umbilical Cord Derived Mesenchymal Stem Cells in the Treatment of Bone Marrow Failure Disorders

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05794425
Enrollment
100
Registered
2023-04-03
Start date
2023-08-01
Completion date
2026-04-30
Last updated
2023-11-29

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

Conditions

Bone Marrow Failure Disorders

Brief summary

The multicenter collaborative clinical study conducted a systematic clinical observation in the treatment of bone marrow failure diseases via UCB&UC-MSCs , in order to observe its clinical efficacy and safety.

Interventions

DRUGCyclosporine A

3-5 mg per kilogram per day.

BIOLOGICALUmbilical cord blood & Umbilical cord derived mesenchymal stem cells

Intravenous infusion of umbilical cord blood and umbilical cord derived mesenchymal stem cells (5-8×10\^7) at 1 week interval.

Sponsors

Shandong Province Third hospital
CollaboratorOTHER
Dezhou People's Hospital
CollaboratorOTHER
Children's Hospital Affiliated to Shandong University
CollaboratorUNKNOWN
The Second Affiliated Hospital of Shandong First Medical University
CollaboratorOTHER
Tai'an Central Hospital
CollaboratorUNKNOWN
Linyi People's Hospital
CollaboratorOTHER
Rizhao People's Hospital
CollaboratorOTHER
Lanling People's Hospital
CollaboratorUNKNOWN
Jining First People's Hospital
CollaboratorOTHER
Jining Medical University
CollaboratorOTHER
Zibo Municipal Hospital
CollaboratorOTHER
Binzhou People's Hospital
CollaboratorOTHER
The Affiliated Hospital of Binzhou Medical College
CollaboratorUNKNOWN
Shengli Oilfield Hospital
CollaboratorOTHER
Weihai Municipal Hospital
CollaboratorOTHER
Weihai Central Hospital
CollaboratorOTHER
Shandong University of Traditional Chinese Medicine
CollaboratorOTHER
Gansu Provincial Hospital of Traditional Chinese Medicine (TCM)
CollaboratorUNKNOWN
Wuwei People's Hospital
CollaboratorUNKNOWN
Gansu Wuwei Tumor Hospital
CollaboratorOTHER
The Second Affiliated Hospital of Harbin Medical University
CollaboratorOTHER
Yuncheng Institute of Hematology
CollaboratorUNKNOWN
Kaifeng Central Hospital
CollaboratorOTHER
Zhengzhou Central Hospital
CollaboratorOTHER
Air Force Hospital of Western War Zone
CollaboratorUNKNOWN
The First People' s Hospital of Yunnan Province
CollaboratorUNKNOWN
Zigong No.1 Peoples Hospital
CollaboratorOTHER
The First People's Hospital of Jingzhou
CollaboratorOTHER
Jiangxi Province Children's Hospital
CollaboratorOTHER
Second Affiliated Hospital of Zhengzhou University
CollaboratorOTHER
Yantai Ludong Hospital (Shandong Provincial Hospital Group)
CollaboratorUNKNOWN
Shandong Qilu Stem Cells Engineering Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Patients with bone marrow failure disorders, including aplastic anemia, pure red cell aplastic anemia, immune-related pancytopenia, paroxysmal nocturnal hemoglobinuria, myelodysplastic syndrome, acute arrest of hemopoiesis, and cytopenia of unknown significance; 2. Patients with no severe impairment of liver and kidney function (total bilirubin (TBIL): ≤ 1.5×ULN; ALT or AST: ≤ 2.5×ULN; Alkaline phosphatase: ≤ 3×ULN; Serum creatinine: ≤ 1.5×ULN); 3. The prothrombin time (PT) or activated partial thrombin time (APTT) or international normalized ratio (INR): ≤ 1.5×ULN in the absence of anticoagulant therapy; 4. The left ventricular ejection fraction (LVEF): ≥50% by cardiac echocardiography 5. Hepatitis B surface antigen (HBsAg) and Hepatitis B core antibody (HBcAb) were negative. If any of the above items is positive, the HBV DNA titer in peripheral blood must be lower than the detection limit or 1×10\^3 copys/ml; 6. Patients with no plans for stem cell transplantation; 7. Patients with ECOG 0-2; 8. Those who voluntarily participate in this clinical study and have signed an informed consent .

Exclusion criteria

1. Patients who have suffered malignant tumors other than squamous cell carcinoma of the skin, basal cell carcinoma of the skin, malignant melanoma cured by surgery, and carcinoma in situ of the cervix in the past 5 years; 2. Patient with severe cardiac insufficiency (e.g. grade Ⅲ、Ⅳ by NYHA classification NYHA), and medically uncontrolled hypertension (systolic blood pressure ≥ 160 mmHg or diastolic blood pressure ≥110 mmHg); 3. Patients with severe mental illness; 4. Patients with clinically significant infection should be recruited with delay; 5. AST or ALT: above 3 times the upper limit of normal, creatinine, total bilirubin, or alkaline: phosphatase (ALP): above 1.5 times the upper limit of normal; 6. Patients with test positive for HIV, HCV or syphilis; 7. Patients with severe allergies or allergic to the active ingredients, excipients of the drug, or blood products in this clinical trials; 8. Patients who are pregnant or breastfeeding, or have a childbirth plan in the near future; 9. Patients receive allogeneic/autologous hematopoietic stem cell transplantation by the assessment of investigators; 10. There are other conditions that the investigators consider inappropriate for inclusion.

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR)Up to two yearsTo evaluate efficacy of UCB in combination with UC-MSCs in the treatment of bone marrow failure disorders

Secondary

MeasureTime frameDescription
Progression-free Survival (PFS)Up to two yearsTo assess Progression-free Survival (PFS) of the combination
Overall Survival (OS)Up to two yearsTo assess overall survival (OS) of the combination

Countries

China

Contacts

Primary Contactzhe Yu, MD
doctoryu1120@163.com86-18753103739

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026