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Clinical application of umbilical cord-derived mesenchymal stem cells in the treatment of hemorrhagic cystitis after hematopoietic stem cell transplantation

Clinical application of umbilical cord-derived mesenchymal stem cells in the treatment of hemorrhagic cystitis after hematopoietic stem cell transplantation

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021467
Enrollment
Unknown
Registered
2019-02-22
Start date
2019-03-01
Completion date
Unknown
Last updated
2019-02-25

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

Conditions

Hematopathy

Interventions

MSC treatment group:MSC treatment

Sponsors

the First Affiliated Hospital of University of Science and Technology of China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 50 Years

Inclusion criteria

Inclusion criteria: From December 2013 to December 2021, 300 patients with allogeneic hematopoietic stem cell transplantation (including siblings, haplotypes, unrelated HSCT, and umbilical cord blood transplantation) were enrolled in this project. Hemorrhagic cystitis (HC) occurs during or after hematopoietic reconstitution after hematopoietic stem cell transplantation, but hematuria caused by urinary tract bacterial infection or systemic hematological diseases must be excluded. [ HC classification standard divides HC into grade I to IV: Class I: microscopic hematuria, Class II: naked hematuria, Class III: naked hematuria with blood clots, Class IV: Urinary retention due to removal of blood clots or blood clots with instruments or surgical intervention. Class III-IV HC belongs to severe HC. Umbilical cord-derived mesenchymal stem cells (UCMSCs) are used to treat grade III-IV hemorrhagic cystitis or I-II hemorrhagic cystitis who are ineffective or progressively aggravated by traditional treatment. Participants suitable for this study must meet all the following criteria: 1. Aged less than 50 years, gender and race are not limited; 2. All patients with malignant hematological diseases diagnosed by MICM (in accordance with WHO diagnostic criteria), including acute myeloid leukemia (AML, except APL), acute lymphocytic leukemia (ALL) and acute mixed cell leukemia (MAL), myelodysplastic syndrome (MDS), chronic myeloid leukemia (CML), myelodysplastic syndrome/myeloproliferative tumors. (MDS/MPN) and malignant lymphoma; all patients had indications of allogeneic hematopoietic stem cell transplantation; 3. Both of them used myeloablative pretreatment or enhanced myeloablative pretreatment; 4. Karnofsky score (> 60%) and the physical condition score of Eastern Cancer Cooperative Group (ECOG) was 0-2 (Annex 1); 5. Within 2 weeks before admission, the upper limit of serum total bilirubin (< the same age group) was 1.5 times; the upper limit of ALT and AST (< the same age group) was 3 times; the upper limit of serum creatinine (< the same age group) was 2 times; and the upper limit of myocardial enzyme (< the same age group) was 2 times; 6. Negative anti-HIV test; 7. Each subject must sign an informed consent (ICF) indicating that he or she understands the purpose and procedure of the study and is willing to participate in the study. Considering the patient's condition, if the patient's signature is not conducive to the treatment of the disease, the ICF shall be signed by the legal representative.

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following criteria are not eligible for this study: 1. Patients who had previously undergone hematopoietic stem cell transplantation; 2. Have any serious complications (such as pulmonary infection, etc.) or accompanying diseases (such as uncontrolled diabetes mellitus, etc.); 3. Those with serious organ dysfunction or disease, such as heart, liver, kidney and pancreas; 4. Pregnancy patients; 5. Researchers believe that any life-threatening disease, physical condition or organ system dysfunction that impairs the safety of subjects and exposes the results of research to unnecessary risks; drug addicts; uncontrolled mental patients; cognitive impairments; 6. Subjects and/or authorized family members who refuse to undergo allogeneic hematopoietic stem cell transplantation; 7. Participate in other clinical researchers within 3 months; 8. Researchers believe that it is not suitable for patients to be enrolled in the group (such as those who are expected to be unable to adhere to treatment due to financial problems).

Design outcomes

Primary

MeasureTime frame
Urine routine;Serum creatinine;

Countries

China

Contacts

Public ContactZimin Sun

the First Affiliated Hospital of University of Science and Technology of China

zmsun_vip@163.com+86 13605518126

Outcome results

None listed

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