NCT03395028

Brief Summary

The Investigators propose to test the hypothesis that GCSF therapy enhances the clinical outcome of Kasai operated Biliary Atresia (BA) patients. In this study, Investigators will conduct a dose determination for GCSF use in post Kasai subjects to support a future phase 2 efficacy study. The first 3 post Kasai BA subjects with liver biopsy-confirmed BA will be given 5 ug/kg/d of GCSF in 3 daily subcutaneous doses starting on post Kasai day 3. A second group of 3 subjects will be assigned to the 10 ug/Kg/d dose after the 5ug/kg/d dose has been proven to be safe. The levels of circulating hematopoietic stem cells and a 1-month safety profile will be analyzed.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for early_phase_1

Timeline
Completed

Started Jan 2018

Geographic Reach
2 countries

2 active sites

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

First Submitted

Initial submission to the registry

December 22, 2017

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 9, 2018

Completed
6 days until next milestone

Study Start

First participant enrolled

January 15, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2020

Completed
Last Updated

February 17, 2020

Status Verified

February 1, 2020

Enrollment Period

2 years

First QC Date

December 22, 2017

Last Update Submit

February 12, 2020

Conditions

Keywords

Biliary AtresiaGranulocyte Colony Stimulating FactorGCSF

Outcome Measures

Primary Outcomes (1)

  • Dose determination GCSF

    To determine the maximum tolerated dose of GCSF based on GCSF dose limiting toxicity and the extent of peripheral blood stem cell mobilization as measured by increases in CD34+cells with upper levels limited by white blood cells (WBCs) less than 50,000 per microliter (mcL) of blood.

    13 months

Interventions

G-CSF is a glycoprotein produced by monocytes, fibroblasts, and endothelial cells. Filgrastim is a human granulocyte colony stimulating factor (G-CSF) produced by recombinant DNA technology with NEUPOGEN® as the Amgen Inc. trademark for filgrastim. G-CSF regulates the production, proliferation and differentiation of neutrophils and hematopoietic stem cell precursors within the bone marrow leading to dose-dependent increase in circulating neutrophils and hematopoietic stem cells in the blood. It is indicated to reduce the incidence of infection in patients with severe neutropenia, for neutrophil recovery in neutropenic patients with bone marrow depletion, to mobilize hematopoietic progenitor stem cell for collection by leukapheresis in hematopoietic stem cell transplantation.

Also known as: Filgrastim

Eligibility Criteria

Age2 Weeks - 180 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Completed the preliminary work up for cholestasis with suspected or inconclusive diagnosis of BA
  • Gestational Age \> 36wks
  • Weight \> 2 Kg
  • Age \>-2 weeks-\<180 days at diagnosis
  • Serum Direct Bilirubin \> 2 mg/dL GGT \> 100 U/L
  • Kasai operated patients for Type 3 or 4 anatomy of BA
  • Cholangiogram/porta hepatis findings diagnostic of BA
  • Liver biopsy supporting BA diagnosis

You may not qualify if:

  • Having access to liver transplantation for immediate Kasai failure
  • Prior Kasai patients
  • Major cardiac, renal, CNS malformations with poor prognosis
  • Intracranial hemorrhage
  • History of recent TPN use within the last 2 weeks of surgery
  • GI tract obstruction
  • Laparoscopic Kasai repair

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Children's National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

National Childrens Hospital

Hanoi, Vietnam

Location

Related Publications (6)

  • Davenport M. Biliary atresia: clinical aspects. Semin Pediatr Surg. 2012 Aug;21(3):175-84. doi: 10.1053/j.sempedsurg.2012.05.010.

    PMID: 22800970BACKGROUND
  • Panopoulos AD, Watowich SS. Granulocyte colony-stimulating factor: molecular mechanisms of action during steady state and 'emergency' hematopoiesis. Cytokine. 2008 Jun;42(3):277-88. doi: 10.1016/j.cyto.2008.03.002. Epub 2008 Apr 8.

    PMID: 18400509BACKGROUND
  • Yannaki E, Athanasiou E, Xagorari A, Constantinou V, Batsis I, Kaloyannidis P, Proya E, Anagnostopoulos A, Fassas A. G-CSF-primed hematopoietic stem cells or G-CSF per se accelerate recovery and improve survival after liver injury, predominantly by promoting endogenous repair programs. Exp Hematol. 2005 Jan;33(1):108-19. doi: 10.1016/j.exphem.2004.09.005.

    PMID: 15661404BACKGROUND
  • Takami T, Terai S, Sakaida I. Stem cell therapy in chronic liver disease. Curr Opin Gastroenterol. 2012 May;28(3):203-8. doi: 10.1097/MOG.0b013e3283521d6a.

    PMID: 22395569BACKGROUND
  • Prajapati R, Arora A, Sharma P, Bansal N, Singla V, Kumar A. Granulocyte colony-stimulating factor improves survival of patients with decompensated cirrhosis: a randomized-controlled trial. Eur J Gastroenterol Hepatol. 2017 Apr;29(4):448-455. doi: 10.1097/MEG.0000000000000801.

    PMID: 27930386BACKGROUND
  • Nguyen HPA, Ren J, Butler M, Li H, Qazi S, Sadiq K, Dao HT, Holterman A. Study protocol of Phase 2 open-label multicenter randomized controlled trial for granulocyte-colony stimulating factor (GCSF) in post-Kasai Type 3 biliary atresia. Pediatr Surg Int. 2022 Jul;38(7):1019-1030. doi: 10.1007/s00383-022-05115-0. Epub 2022 Apr 7.

MeSH Terms

Conditions

Biliary Atresia

Interventions

Granulocyte Colony-Stimulating FactorFilgrastim

Condition Hierarchy (Ancestors)

Bile Duct DiseasesBiliary Tract DiseasesDigestive System DiseasesDigestive System AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Colony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Evan P Nadler, MD

    Children's National Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: Dose determination for GCSF
Sponsor Type
INDIV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2017

First Posted

January 9, 2018

Study Start

January 15, 2018

Primary Completion

January 31, 2020

Study Completion

January 31, 2020

Last Updated

February 17, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations