UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041461
Receipt number R000047329
Scientific Title An open-label, uncontrolled study to evaluate the efficacy and safety of autologous bone marrow mesenchymal stem cells (LS-ABMSC1) in patients with decompensated liver cirrhosis (Phase I / II study)
Date of disclosure of the study information 2020/08/31
Last modified on 2025/03/03 17:54:02

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Basic information

Public title

An open-label, uncontrolled study to evaluate the efficacy and safety of autologous bone marrow mesenchymal stem cells (LS-ABMSC1) in patients with decompensated liver cirrhosis (Phase I / II study)

Acronym

Study on the efficacy and safety of autologous bone marrow mesenchymal stem cells (LS-ABMSC1) in patients with decompensated liver cirrhosis

Scientific Title

An open-label, uncontrolled study to evaluate the efficacy and safety of autologous bone marrow mesenchymal stem cells (LS-ABMSC1) in patients with decompensated liver cirrhosis (Phase I / II study)

Scientific Title:Acronym

Study on the efficacy and safety of autologous bone marrow mesenchymal stem cells (LS-ABMSC1) in patients with decompensated liver cirrhosis

Region

Japan


Condition

Condition

Decompensated liver cirrhosis

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Primary purpose is to assess the safety of hepatic artery infusion of autologous bone marrow mesenchymal stem cells in patients with decompensated liver cirrhosis. Secondary purpose is to assess the efficacy on liver fibrosis and liver function.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase I,II


Assessment

Primary outcomes

The number and incidence of adverse events with hepatic arterial infusion of the investigational product (LS-ABMSC1) until 24weeks after treatment.

Key secondary outcomes

For following parameters, the value at each evaluation point up to 24 weeks after treatment (or at the time of discontinuation of the study) as well as the amount of change from baseline to each evaluation point.

1. Child-Pugh score
2. MELD-Na score
3. Serum fibrosis markers
4. Liver stiffness
5. Portal blood flow


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

The investigational product (LS-ABMSC1) will be infused into the liver via hepatic artery through the catheter.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Patients have the will and ability to provide consent form to participate in this clinical trial.
(2) Age: 20 to 75 years.
(3) Patients with liver cirrhosis confirmed by any of the following examinations
a. Liver biopsy
b. Imaging examination (abdominal ultrasound or CT examination or MRI examination), or FibroScan with result more than 12.5 kPa
(4) Child-Pugh score must be 7-12 points at 2 measurement points with 90 days or more interval.
(5) For female patients of childbearing potential, urine pregnancy test must be negative prior to study entry.
(6) Female patients of childbearing potential and male patients who have sex with fertile women must agree to use contraceptive method specified in the protocol.
(7) Patients must have the will and ability to visit hospital for examination at the time specified in the protocol

Key exclusion criteria

(1) Patients with a current history of malignant neoplasm (active neoplasm or recurrence within 1 year).
However, carcinoma in situ or intramucosal cancer cured by local treatment are not included in active malignant neoplasms.
(2) Patients with gastroesophageal varices at risk of rupture.
(3) In patients with liver cirrhosis due to alcohol, alcohol consumption within 6 months before obtaining consent.
(4) Hemoglobin <8 g/dL, platelet count <50,000/uL at screening.
(5) Patients with hemorrhagic symptoms.
(6) Patients with renal dysfunction (serum creatinine greater than or equal to 2 mg/dL) at screening.
(7) Patients unable to obtain consent to allogeneic blood transfusion.
(8) Infection with syphilis, HIV (human immunodeficiency virus), adult T-cell leukemia virus, and parvovirus B19 cannot be denied.
(9) Women who have hope of pregnancy, or pregnant/lactating woman.
(10) Inability to collect bone marrow fluid.
(11) Inability to conduct abdominal angiography.
(12) Inability to conduct local and venous anesthesia.
(13) Patients with current or previous severe allergic reaction to any of the following.
Contrast agents, DMSO, HES, heparin, gentamicin, human serum albumin, bovine and porcine derived components.
(14) Administration of any of the following agents within 30 days before obtaining consent.
- Albumin, warfarin, vitamin K, fresh frozen plasma
(15) Change in the usage/dose of any of the following agents within 30 days before obtaining consent.
- Branched-chain amino acid, diuretics, zinc preparation, carnitine, synthetic disaccharides, antibiotics for the treatment of hepatic encephalopathy
(16) Conducted any of the following therapies within 30 days before obtaining consent.
- Ascites puncture, CART, peritoneal-venous shunt (Denver shunt)
(17) Patients who participate in other clinical trials, and patients who previously participated in this trial.
(18) Any other patients judged to be inappropriate for study inclusion by investigators.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Taro
Middle name
Last name Takami

Organization

Yamaguchi University Graduate School of Medicine

Division name

Department of Gastroenterology & Hepatology

Zip code

755-8505

Address

1-1-1 Minami-Kogushi, Ube-city, Yamaguchi, Japan

TEL

0836-22-2241

Email

t-takami@yamaguchi-u.ac.jp


Public contact

Name of contact person

1st name Taro
Middle name
Last name Takami

Organization

Yamaguchi University Graduate School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

755-8505

Address

1-1-1 Minami-Kogushi, Ube-city, Yamaguchi, Japan

TEL

0836-22-2241

Homepage URL


Email

t-takami@yamaguchi-u.ac.jp


Sponsor or person

Institute

Yamaguchi University Graduate School of Medicine

Institute

Department

Personal name

Taro Takami


Funding Source

Organization

Yamaguchi University Graduate School of Medicine, Department of Gastroenterology and Hepatology

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Department of Gastroenterology, Kanazawa University Hospital

Name of secondary funder(s)

- Shibuya Corporation
- Japan Agency for Medical Research and Development (AMED)


IRB Contact (For public release)

Organization

Institutional Review Board Yamaguchi University Hospital

Address

1-1-1 Minami-Kogushi, Ube-city, Yamaguchi, Japan

Tel

0836-22-2428

Email

me223@yamaguchi-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

jRCT2063200014

Org. issuing International ID_1

Japan Registry of Clinical Trials

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

山口大学医学部附属病院(山口県)、金沢大学附属病院(石川県)


Other administrative information

Date of disclosure of the study information

2020 Year 08 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2020 Year 06 Month 05 Day

Date of IRB

2020 Year 06 Month 26 Day

Anticipated trial start date

2020 Year 09 Month 01 Day

Last follow-up date

2025 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 08 Month 19 Day

Last modified on

2025 Year 03 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047329