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CD34+ cell transplantation for patients with acute renal failure.

G-CSF mobilized autologous CD34+ cell transplantation as regenerative medicine for patients with acute renal failure.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTb030190231
Enrollment
9
Registered
2020-02-27
Start date
2020-05-15
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Acute renal failure acute renal failure

Interventions

After G-CSF s.c. (10 micro g/kg, QD) for 5 days, peripheral blood mononuclear cells will be separated. At day 6, CD34+ cells will be separated using CliniMACS system. Purified CD34+ cells will be inje
granulocyte colony-stimulating factor, G-CSF, CD34, cell therapy

Sponsors

OHTAKE Takayasu
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with acute renal failure who require hemodialysis or who have withdrawn from hemodialysis but do not recover to normal renal function within 4 weeks after the onset of acute renal failure 2) Patient with urinary N-GAL 104 micro g/L or more, or 130 micro g/g creatinine or more 3) Patients who gave written informed consent 4) Patients who are clinically determined as acute renal failure by clinical course of events and image findings

Exclusion criteria

Exclusion criteria: 1) Shock vital. 2) Respiratory failure who require mechanical ventilation. 3) Pre-renal or post-renal acute renal failure 4) Receiving steroid therapy for disorders other than kidney disease (except local administration) 5) Maintenance hemodialysis or peritoneal dialysis 6) Past history of renal transplantation 7) Severely damaged cardiac function (EF<25%) 8) Allergic reaction to G-CSF, apheresis 9) Allergic reaction to mouse anti CD34 antibody in reagents 10) Malignancy or past history within past 5 years 11) Diabetic proliferating retinopathy 12) Within 3 months from angina pectoris, myocardial infarction, or stroke 13) Leukemia, myeloproliferative disorder, myelodysplastic syndrome, sickle cell anemia 14) Liver cirrhosis 15) Interstitial pneumonia 16) Cerebral arterial aneurysm which need treatment 17) White blood cell count under 3,000/micro L or over 15,000/micro L 18) Platelet count under 50,000/micro L 19) Hemoglobin under 8g/dL 20) AST (GOT) or ALT (GPT) 100 IU/L or over 21) Albumin under 2g/dL 22) Splenomegaly 15 cm or Larger in its longest diameter on CT imaging 23) Pregnant 24) Patient of HBV, HCV, HIV or HTLV-1 25) Participant of other clinical study 26) Single kidney 27) Patients who are judged not to be appropriate to participate in this study

Design outcomes

Primary

MeasureTime frame
Safety for 52 weeks after cell transplantation

Secondary

MeasureTime frame
1) Withdrawal rate from hemodialysis at 2, 4, 12, 26, 52 weeks after cell transplantation. 2) Change of serum creatinine, eGFR, urine test value, and abdominal echo findings until 52 weeks after cell transplantation. 3) Death and death cause during 52 weeks after cell transplantation. 4) Cell separation, purity, and viability.

Countries

Japan

Contacts

Public ContactNorimasa Harada

Shonan Kamakura General Hospital

ccts512@shonankamakura.or.jp+81-467-46-1717

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026