Skip to content

Safety and Efficacy Study of Peripheral Blood Mononucleated Cells for Treatment of Liver Cirrhosis

The Role of Peripheral Mononuclear Cells for Treatment of Advanced Liver Cirrhosis

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01503749
Enrollment
9
Registered
2012-01-04
Start date
2012-01-31
Completion date
2014-08-31
Last updated
2014-12-19

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

Conditions

Liver Cirrhosis

Brief summary

The investigators aim to investigate the safety and efficacy of peripheral blood monocyte for the treatment of patients with advanced liver cirrhosis.

Detailed description

G-colony stimulating factor(5ug/kg/day)will be administered twice subcutaneously for 3 days to three patients with liver cirrhosis. On the day 4th, plasmapheresis will be done to collect peripheral blood mononucleated cells . And then we are going to infuse the collected peripheral blood mononucleated cells of their own through the portal vein of each patients under ultrasonographic guidance.

Interventions

DRUGG-colony stimulating factor

G-colony stimulating factor (5ug/kg/day)will be administered subcutaneously to three patients with liver cirrhosis of this arm.

OTHERInfusion of the mobilized monocyte cells

G-colony stimulating factor (5ug/kg/day)will be administered twice subcutaneously for 3 days to three patients with liver cirrhosis of this arm. On the day 4th, leukapheresis will be done to collect peripheral blood mononucleated cells. And then we are going to infuse the collected peripheral blood mononucleated cells of their own through the portal vein of each patients under ultrasonographic guidance.

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 79 Years
Healthy volunteers
No

Inclusion criteria

1. 20 =\< Age \< 80 2. Advanced liver cirrhosis with Child-Pugh score 8 or 9 (including patients who have no radiologic evidence of remnant HCC for more than 2 years after treatment)

Exclusion criteria

1. HBsAg-positive 2. Active status of hepatocellular carcinoma (HCC) (except patients who have no radiologic evidence of remnant HCC for more than 2 years after treatment) 3. History of hemochromatosis and/or autoimmune hepatitis 4. Pregnant women or lactating women 5. Hemoglobin \< 8g/dL (male), 7.5g/dL (female) or white blood cell (WBC) \<1,500 mm3 or Neutrophils \<500/mm3 or platelet count \<50,000/mm3 6. Serum creatinine\> 1.5 x normal upper limit or creatinine clearance \<60 ml/min 7. Presence of signs of malignant tumors or tumor suspected symptoms, or history of malignant tumors with recurrence rate greater than 20% within two years 8. Gastrointestinal bleeding within the last 3 months or if there is a history of spontaneous bacterial peritonitis 9. Presence of portal vein thrombosis 10. Presence of acute infections

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Severe Adverse Eventsup to 6 monthsNo serious adverse event. Minor adverse events (not considered to be related to this study), as follows; Control: 6 events (ascites and pleural tapping, gum bleeding, ascties tapping x3, diarrhea) G-colony stimulating factor group: 6 events (percutaneous vertebroplasty, abdominal pain and nausea, hyperkalemia, ascties tapping, diarrhea, liver transplantation) Infusion of the mobilized peripheral blood mononucleated cells group: 1 event (hepatic encephalopathy)

Secondary

MeasureTime frameDescription
Mean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline and Week 24The efficacy (mean change in Child-Pugh score and Model For End-Stage Liver Disease score \[at weeks 24\]) of ultrasound-guided percutaneous portal transplantation of peripheral blood monocyte cell in cirrhotic patients. MELD Score = (0.957 \* ln(Serum Cr) + 0.378 \* ln(Serum Bilirubin) + 1.120 \* ln(INR) + 0.643 ) \* 10 (if hemodialysis, value for Creatinine is automatically set to 4.0) (minimum \<9: 1.9% mortality; maximum 40 or more: 71.3% mortality). Child-Pugh score = Bilirubin (mg/dl): \<2 (1 point),2-3 (2 points), \>3 (3 points) + Albumin (g/dl): \>3.5 (1 point),3.5-2.8 (2 points), \<2.8 (3 points) + PT prolongation (INR): \<4 seconds (\<1.7) (1 point), 4-6 seconds (1.7-2.3) (2 points),\>6 seconds (\>2.3) (3 points) + Ascites: Absent (1 point), Slight (2 points), Moderate (3 points) + Encephalopathy: Absent (1 point), Mild (I-II) (2 points), Severe (III-IV) (3 points) ; Class A: 5-6, Class B: 7-9, Class C: 10-15 (minimum 5, maximum 15; higher Child-Pugh score with worse prognosis)

Participant flow

Recruitment details

Recruitment location: single medical center (Seoul National University Hospital) Recruitment period: between February 2012 and July 2013

Pre-assignment details

Number of total enrolled pariticipants: 9 Number of screened participants: 14 Number of dropped participants: 5 (Withdraw consent:4, etc:1 due to development of hepatocellular carcinoma) Number of completed participants: 9

Participants by arm

ArmCount
Control
Three patients with liver cirrhosis of this arm will not receive any intervention regarding to peripheral blood mononucleated cells .
3
G-colony Stimulating Factor
G-colony stimulating factor (5ug/kg/day)will be administered twice subcutaneously for 3 days to three patients with liver cirrhosis of this arm. G-colony stimulating factor: G-colony stimulating factor (5ug/kg/day)will be administered subcutaneously to three patients with liver cirrhosis of this arm.
3
Infusion of the Mobilized Peripheral Blood Mononucleated Cells
G-colony stimulating factor (5ug/kg/day)will be administered twice subcutaneously for 3 days to three patients with liver cirrhosis of this arm. On the day 4th, leukapheresis will be done to collect peripheral blood mononucleated cells . And then we are going to infuse the collected peripheral blood mononucleated cells of their own through the portal vein of each patients under ultrasonographic guidance. Infusion of the mobilized peripheral blood mononucleated cells: G-colony stimulating factor (5ug/kg/day)will be administered twice subcutaneously for 3 days to three patients with liver cirrhosis of this arm. On the day 4th, leukapheresis will be done to collect peripheral blood mononucleated cells. And then we are going to infuse the collected peripheral blood mononucleated cells of their own through the portal vein of each patients under ultrasonographic guidance.
3
Total9

Baseline characteristics

CharacteristicG-colony Stimulating FactorInfusion of the Mobilized Peripheral Blood Mononucleated CellsControlTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants2 Participants1 Participants4 Participants
Age, Categorical
Between 18 and 65 years
2 Participants1 Participants2 Participants5 Participants
Age, Continuous62 years63.3 years57 years60.8 years
Region of Enrollment
Korea, Republic of
3 participants3 participants3 participants9 participants
Sex: Female, Male
Female
2 Participants1 Participants1 Participants4 Participants
Sex: Female, Male
Male
1 Participants2 Participants2 Participants5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
3 / 31 / 31 / 3
serious
Total, serious adverse events
0 / 30 / 30 / 3

Outcome results

Primary

Number of Participants With Severe Adverse Events

No serious adverse event. Minor adverse events (not considered to be related to this study), as follows; Control: 6 events (ascites and pleural tapping, gum bleeding, ascties tapping x3, diarrhea) G-colony stimulating factor group: 6 events (percutaneous vertebroplasty, abdominal pain and nausea, hyperkalemia, ascties tapping, diarrhea, liver transplantation) Infusion of the mobilized peripheral blood mononucleated cells group: 1 event (hepatic encephalopathy)

Time frame: up to 6 months

Population: Nine patients who fulfilled the inclusion and exclusion criteria.

ArmMeasureValue (NUMBER)
ControlNumber of Participants With Severe Adverse Events0 participants
G-colony Stimulating FactorNumber of Participants With Severe Adverse Events0 participants
Infusion of the Mobilized Peripheral Blood Mononucleated CellsNumber of Participants With Severe Adverse Events0 participants
Secondary

Mean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) Score

The efficacy (mean change in Child-Pugh score and Model For End-Stage Liver Disease score \[at weeks 24\]) of ultrasound-guided percutaneous portal transplantation of peripheral blood monocyte cell in cirrhotic patients. MELD Score = (0.957 \* ln(Serum Cr) + 0.378 \* ln(Serum Bilirubin) + 1.120 \* ln(INR) + 0.643 ) \* 10 (if hemodialysis, value for Creatinine is automatically set to 4.0) (minimum \<9: 1.9% mortality; maximum 40 or more: 71.3% mortality). Child-Pugh score = Bilirubin (mg/dl): \<2 (1 point),2-3 (2 points), \>3 (3 points) + Albumin (g/dl): \>3.5 (1 point),3.5-2.8 (2 points), \<2.8 (3 points) + PT prolongation (INR): \<4 seconds (\<1.7) (1 point), 4-6 seconds (1.7-2.3) (2 points),\>6 seconds (\>2.3) (3 points) + Ascites: Absent (1 point), Slight (2 points), Moderate (3 points) + Encephalopathy: Absent (1 point), Mild (I-II) (2 points), Severe (III-IV) (3 points) ; Class A: 5-6, Class B: 7-9, Class C: 10-15 (minimum 5, maximum 15; higher Child-Pugh score with worse prognosis)

Time frame: Baseline and Week 24

Population: A total of 9 decompensated cirrhotic patients (5 men and 4 females, age range 45-71 years) grouped by randomization.

ArmMeasureGroupValue (MEAN)Dispersion
ControlMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline Child-Pugh score9 scoreStandard Deviation 1
ControlMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreChild-Pugh score at 24 weeks9.5 scoreStandard Deviation 2.5
ControlMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline MELD score15.9 scoreStandard Deviation 3.2
ControlMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreMELD score at 24 weeks15.5 scoreStandard Deviation 3.9
G-colony Stimulating FactorMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreMELD score at 24 weeks24.0 scoreStandard Deviation 3.9
G-colony Stimulating FactorMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline Child-Pugh score10 scoreStandard Deviation 1
G-colony Stimulating FactorMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline MELD score18.9 scoreStandard Deviation 2.2
G-colony Stimulating FactorMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreChild-Pugh score at 24 weeks10 scoreStandard Deviation 2
Infusion of the Mobilized Peripheral Blood Mononucleated CellsMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreMELD score at 24 weeks14.7 scoreStandard Deviation 3.4
Infusion of the Mobilized Peripheral Blood Mononucleated CellsMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreChild-Pugh score at 24 weeks8.3 scoreStandard Deviation 1.1
Infusion of the Mobilized Peripheral Blood Mononucleated CellsMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline MELD score14.4 scoreStandard Deviation 2.2
Infusion of the Mobilized Peripheral Blood Mononucleated CellsMean Change in Child-Pugh Score and Model For End-Stage Liver Disease (MELD) ScoreBaseline Child-Pugh score9 scoreStandard Deviation 1
p-value: >0.05t-test, 2 sided

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