NCT04243681

Brief Summary

Though the results of autologous CD34+ cell infusion and MSC in independent studies have shown promise, yet they are yet to reach the desired long term outcome. The possible postulation for this is possibly because when using autologous CD34+ cell infusion, the inflammatory milieu of the liver may not be conducive for sustained effects of the mobilized CD 34+ cells. MSC have immunomodulatory effect (ref) and may improve the liver environment making it more beneficial for the CD34+ cells to function and survive. In addition, MSC has ben shown to produce hepatocyte growth factor which is protective against liver injury and beneficial for liver regeneration (shown in above tables). However, it remains to be understood how MSCs promote liver stem stem cells to differentiate into hepatocytes or expand the residual hepatocyte population. MSC can also directly inhibit the activation of hepatic stellate cells, the main source of extracellular matrix via MSC derived IL 10 and TNF-αand may also induce hepatic stellate cell apoptosis. Current lacunae in cell based therapy is based on the poor consensus and understanding on the best type of cells to be used, the ideal number of cells, the most appropriate route of administration and the need for repeat dosing . The concept that combination of autologous hematopoietic and mesenchymal stem cells infusion may be more beneficial than infusing any one of them alone has been discussed in many scientific forums but there are no study till date to either see the safety as well as the efficacy of this proof of concept . With this above background data, we propose a study design which will be a safety study for combination use of autologous CD34+ and MSC

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jul 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 14, 2019

Completed
6 months until next milestone

First Posted

Study publicly available on registry

January 28, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

October 22, 2020

Status Verified

January 1, 2020

Enrollment Period

1.1 years

First QC Date

August 14, 2019

Last Update Submit

October 20, 2020

Conditions

Keywords

Mesenchymal Stem CellHematopoetic Stem cellAutologous transfusion

Outcome Measures

Primary Outcomes (1)

  • To assess the safety of combination of hematopoetic and mesenchymal stem cell in patients of liver cirrhosis.

    Any adverse events after the use of combination stem cell treatment would be recorded: * Bone marrow aspiration related complications such as pain (\>6 on VAS) and bleeding from the site. * Leukapheresis related complications such as hypotension and hypocalcemia. * Hepatic artery catheterization related complications such as pain or discomfort at the catheter insertion site, bleeding and infection. * Post MSC and CD34 infusion related adverse reactions would be recorded using CDSCO form.

    Up to 6 months

Secondary Outcomes (3)

  • Change in MELD (Model for End stage Liver disease) score.

    Up to 6 months

  • Change in Child Pugh score.

    Up to 6 months

  • Change in the percentage of CD 34 cells in liver.

    Up to 6 months

Study Arms (2)

Combination MSC and HSC

EXPERIMENTAL

Patient will receive a combination of mesenchymal and Hematopoetic stem cell through hepatic artery under fluroscopic guidance

Combination Product: CD 34 and MSC infusion

Standard of care for Cirrhosis management

ACTIVE COMPARATOR

Diuretics, Hepatoprotective agents and Lactulose

Drug: Standard of care for Cirrhosis management

Interventions

CD 34 and MSC infusionCOMBINATION_PRODUCT

Combination of stem cells

Also known as: Stem cell infusion
Combination MSC and HSC

Drugs used for Cirrhosis management such as Diuretics, Hepatoprotective agents and Lactulose

Standard of care for Cirrhosis management

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 20-70 years
  • Clinically diagnosed for hepatic cirrhosis having a Child Pugh score of B or MELD \>10 but below 20
  • Not willing for immediate liver transplantation either due to lack of donor tissue or financial issues
  • Platelet count of \> 80,000 and INR \<1.6
  • Life expectancy of at least 3 months based on MELD score and Child Pugh Score
  • Ability to give informed consent

You may not qualify if:

  • Age less than 20 or more than 70 years
  • Have liver tumors or history of any other cancer
  • Pregnant or lactating women
  • Patients with hepato-renal syndrome and acute kidney injury (Any creatinine \> 1.6 will be excluded)
  • Evidence of ongoing sepsis - as per Surviving sepsis guideline
  • Recent gastrointestinal bleeding or spontaneous bacterial peritonitis (within last one month)
  • Any HIV positive patients
  • Co-morbid conditions such as severe cardiac and/or pulmonary disease
  • Inability to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asian Institute Of Gastroenterology

Hyderabad, Telangana, 500032, India

Location

Related Publications (4)

  • Amer ME, El-Sayed SZ, El-Kheir WA, Gabr H, Gomaa AA, El-Noomani N, Hegazy M. Clinical and laboratory evaluation of patients with end-stage liver cell failure injected with bone marrow-derived hepatocyte-like cells. Eur J Gastroenterol Hepatol. 2011 Oct;23(10):936-41. doi: 10.1097/MEG.0b013e3283488b00.

    PMID: 21900788BACKGROUND
  • Hang HL, Xia Q. Role of BMSCs in liver regeneration and metastasis after hepatectomy. World J Gastroenterol. 2014 Jan 7;20(1):126-32. doi: 10.3748/wjg.v20.i1.126.

    PMID: 24415865BACKGROUND
  • Gordon MY, Levicar N, Pai M, Bachellier P, Dimarakis I, Al-Allaf F, M'Hamdi H, Thalji T, Welsh JP, Marley SB, Davies J, Dazzi F, Marelli-Berg F, Tait P, Playford R, Jiao L, Jensen S, Nicholls JP, Ayav A, Nohandani M, Farzaneh F, Gaken J, Dodge R, Alison M, Apperley JF, Lechler R, Habib NA. Characterization and clinical application of human CD34+ stem/progenitor cell populations mobilized into the blood by granulocyte colony-stimulating factor. Stem Cells. 2006 Jul;24(7):1822-30. doi: 10.1634/stemcells.2005-0629. Epub 2006 Mar 23.

    PMID: 16556705BACKGROUND
  • Sharma M, Pondugala PK, Jaggaihgari S, Mitnala S, Krishna VV, Jaishetwar G, Naik P, Kumar P, Kulkarni A, Gupta R, Singh JR, Darisetty S, Sekharan A, Reddy DN, Rao GV, Syeda F, Jagtap N, Rao PN. Safety Assessment of Autologous Stem Cell Combination Therapy in Patients With Decompensated Liver Cirrhosis: A Pilot Study. J Clin Exp Hepatol. 2022 Jan-Feb;12(1):80-88. doi: 10.1016/j.jceh.2021.03.010. Epub 2021 Apr 2.

MeSH Terms

Conditions

Liver Cirrhosis

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2019

First Posted

January 28, 2020

Study Start

July 1, 2019

Primary Completion

August 1, 2020

Study Completion

September 1, 2020

Last Updated

October 22, 2020

Record last verified: 2020-01

Locations