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CompletedNCT06071143Updated Jun 17, 2026

Safety and Efficacy of KDSTEM Inj. in Patients With Chronic Kidney Disease

A Phase 1 interventional study of KDSTEM Inj. in Chronic Kidney Diseases, sponsored by EHL Bio Co., Ltd.. Completed at 1 site in South Korea. Open to participants aged 19 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-06-17.

Sponsored by EHL Bio Co., Ltd. · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
6
Allocation
Not applicable
Ages
19 Years to 80 Years
Sex
All
01

Study summary

A Single arm, Open-labelled, Dose-escalation, Single-center, Phase 1 Study to Evaluate the Safety, Tolerability, and Preliminary Efficacy of Autologous Urine-derived Stem Cells, 『KDSTEM Inj.』, in Patients with Chronic Kidney Disease.

The aim of this study is to evaluate the safety and preliminary efficacy of KDSTEM Inj. in the treatment in Patients with Chronic Kidney Disease.

Read the detailed description

This clinical trial is a single-arm, open-labelled, dose-escalation, single-center Phase 1 study. Its aim is to evaluate the safety, tolerability, and preliminary efficacy of autologous urine-derived stem cells in patients with Chronic Kidney Disease.

If subjects voluntarily sign a written agreement to participate in this clinical trial, the subjects shall undergo the necessary examinations, as outlined in the clinical trial protocol, approximately one month prior to the administration of the investigational product.

After assessing the suitability of the subjects and ensuring participants meet the inclusion/exclusion criteria, eligible subjects will be assigned to different treatment arms. Subjects determined eligible by the investigator for receiving the investigational product on the scheduled administration day will receive a intravenous dose of the investigational product in visit 2, visit 3, and visit 4.

Safety and Efficacy assessments are conducted at 4, 8, 12, 16, 20, and 24 weeks after from the first administration to last administration of the investigational product, spanning a total of 24 weeks.

After all the subjects have completed visit 10, Safety and Efficacy will be analyzed.

02

Conditions studied

  • Chronic Kidney Diseases

Keywords

  • CKD
  • Urine-derived Stem cell
  • stem cell
  • EHLBIO
  • UDSC
03

In context

Renal Insufficiency, Chronic

3,144 studies on the registry are indexed under Renal Insufficiency, Chronic; 704 are open to participants now.

This study's enrollment of 6 is below the median of 74 across 2,176 interventional studies indexed under Renal Insufficiency, Chronic.

Browse Renal Insufficiency, Chronic studies →

Lead sponsor

EHL Bio Co., Ltd. is the lead sponsor of 5 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Male or female aged between 19 and 80 at the time of signing the agreement
  2. Chronic kidney disease patients with an eGFR of 20 to 59 ml/min/1.73m² by MDRD at the screening and baseline
  3. Male or female of childbearing age agreed to use accurate birth control method during this clinical trial
  4. Subjects voluntarily signed an agreement in writing for this clinical trial

Exclusion criteria

Exclusion Criteria:

  1. Subjects who meet any of the following conditions at the screening visit

    1. Systemic infection
    2. HIV, HBV, HCV, Syphilis (+)
    3. Blood pressure higher than 190mmHg of SBP or 110mmHg of DBP
    4. AST or ALT higher than 3 times the upper limit of normal values
  2. Subjects who received hemodialysis within 12 weeks prior to the screening or will be receive hemodialysis during this clinical trial
  3. Subjects who received kidney transplantation or will be receive kidney transplantation during this clinical trial
  4. Subjects diagnosed with the following diseases

    1. Solid Tumors or Hematologic Malignancies within 5 years prior to the screening
    2. Cognitive disorder, Alzheimer's disease or mental illness be clinically significant.
    3. Alcohol or drug abuse
    4. Severe Respiratory disease (Chronic Obstructive Pulmonary Disease, asthma, pneumonia, pulmonary embolism and pneumothorax, etc.)
    5. Stroke
    6. Heart related diseases (within 3 months prior to the screening severe cardiovascular conditions (angina Pectoris, myocardial infarction, unstable arrhythmia, heart failure, etc.)
  5. Subjects who received cell therapy or another clinical trial product/device within 4 weeks prior to the screening
  6. Subjects who were hypersensitivity reaction pertaining to penicillin, streptomycin, and amphotericin B
  7. Subjects, as determined by an investigator, receiving treatment anticipated to affect the results of the clinical trials
  8. Subjects being pregnant, providing breast milk, resulted in positive pregnancy test at screening or planning for pregnancy during this clinical trial
  9. etc. Subjects determined unsuitable for this clinical trial by the investigator
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Experimental
    KDSTEM Inj.

    1. Low dose : Urine derived stem cells 1.0x10\^8 cells 2. High dose : Urine derived stem cells 3.0x10\^8 cells

    Biological: KDSTEM Inj.

Interventions

  • BiologicalKDSTEM Inj.

    1. Low dose: The following study drugs are pre-mixed with 90mL of 0.9% normal saline and injected intravenously three times over the duration of the study. (Treatment group: KDSTEM Inj. 1.0x10\^8 cells/10mL/2 syringes) 2. High dose: The following study drugs are pre-mixed with 70mL of 0.9% normal saline and injected intravenously three times over the duration of the study. (Treatment group: KDSTEM Inj. 3.0x10\^8 cells/30mL/6 syringes)

06

What researchers measure

Primary outcomes

  1. The number of subjects with treatment-related adverse events as assessed by CTCAE version 5.0

    vital sign, laboratory findings, physical exam, chest x-ray, cardiography, adverse drug reactions

    Time frame: 28 weeks follow-up after first injection

Secondary outcomes

  1. eGFR

    The variation in eGFR at each measurement compared to baseline measurement.

    Time frame: From the first injection until 28 weeks later

  2. BUN

    The variation in BUN at each measurement compared to baseline measurement.

    Time frame: From the first injection until 28 weeks later

  3. Serum creatinine

    The variation in Serum creatinine at each measurement compared to baseline measurement.

    Time frame: From the first injection until 28 weeks later

  4. UPCR

    The variation and the rate of Change in UPCR at Each measurement compared to baseline measurement.

    Time frame: From the first injection until 28 weeks later

  5. UACR

    The variation and the rate of Change in UACR at Each measurement compared to baseline measurement.

    Time frame: From the first injection until 28 weeks later

  6. NGAL(Neutrophil Gelatinase Associated Lipocalin)

    Changes in NGAL (urine) and NGAL (plasma) at 4 weeks, 24 weeks measurement time after third injection compared to baseline

    Time frame: The first administration time, 4 weeks and 24 weeks after the third administration.

  7. IL-6, IL-8, CCL18, TNF-α, α-Klotho

    Changes in IL-6, IL-8, CCL18, TNF-α, α-Klotho at 4 weeks, 24 weeks measurement time after third injection compared to baseline

    Time frame: The first administration time, 4 weeks and 24 weeks after the third administration.

07

Study locations

1 site
  • Chungnam National University Hospital
    Daejeon, Chungcheongnam-do, South Korea
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 17, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06071143
Lead sponsor
EHL Bio Co., Ltd.
Responsible party
Sponsor
First posted
Oct 6, 2023
Start date
Feb 29, 2024
Primary completion
Mar 9, 2026
Completion
Mar 9, 2026
Last update
Jun 17, 2026

Study contacts

Dae-Eun Choi, M.D, Ph.D
principal investigator · Chungnam National University Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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