NCT02985346

Brief Summary

Pulmonary hemosiderosis (PH) is a pulmonary hemosiderin deposition which caused by alveolar capillary hemorrhage. PH is easy to recurrent and can lead to pulmonary fibrosis and insufficiency if the disease was poor controlled. Steroid is the most common drug that was administered in acute phase of the disease. However, considered the side-effects, steroid is not suitable for long-time maintenance. Therefore, it is necessary to explore a new therapy. Bone marrow mesenchymal stem cells (BMSC) are a kind of adult stem cells with high self-renewal and multi-directional differentiation potential in bone marrow. It has become a hot topic in immunosuppressive and tissue repair therapy in recent years. To date, homing, colonization and differentiation of BMSCs in the lung have been observed in animal models of pulmonary hypertension, radiation pneumonitis and pulmonary fibrosis. It had been reported that BMSC transplantation in acute lung injury in mice, inflammation of lung injury can significantly improve. The aim of this study is to explore the effect of BMSC on PH and its mechanism, and to explore a new way to promote the repair of IPH. It is expected to improve the status of IPH therapy in children, especially improve the prognosis of refractory PH.

Trial Health

50
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P75+ for early_phase_1

Status
unknown

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 3, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 7, 2016

Completed
25 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Last Updated

December 7, 2016

Status Verified

December 1, 2016

Enrollment Period

3.9 years

First QC Date

December 3, 2016

Last Update Submit

December 6, 2016

Conditions

Keywords

Idiopathic pulmonary hemosiderosisBone marrow mesenchymal stem cells

Outcome Measures

Primary Outcomes (1)

  • Complete remission

    3-6 months

Study Arms (2)

BMSC group

EXPERIMENTAL

Patients received Bone marrow mesenchymal stem cells (BMSC) plus standard treatment

Biological: Bone marrow mesenchymal stem cells in treatment of Idiopathic pulmonary hemosiderosis

Control group

ACTIVE COMPARATOR

Patients received standard treatment

Biological: Bone marrow mesenchymal stem cells in treatment of Idiopathic pulmonary hemosiderosis

Interventions

Eligibility Criteria

Age1 Month - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients diagnosed with Pulmonary hemosiderosis at an age less than 18 years.

You may not qualify if:

  • Patients who cannot finish the established causes or die during the causes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Byrd RB, Gracey DR. Immunosuppressive treatment of idiopathic pulmonary hemosiderosis. JAMA. 1973 Oct 22;226(4):458-9. No abstract available.

    PMID: 4800237BACKGROUND
  • Airaghi L, Ciceri L, Giannini S, Ferrero S, Meroni PL, Tedeschi A. Idiopathic pulmonary hemosiderosis in an adult. Favourable response to azathioprine. Monaldi Arch Chest Dis. 2001 Jun;56(3):211-3.

    PMID: 11665500BACKGROUND
  • Calabrese F, Giacometti C, Rea F, Loy M, Sartori F, Di Vittorio G, Abudureheman A, Thiene G, Valente M. Recurrence of idiopathic pulmonary hemosiderosis in a young adult patient after bilateral single-lung transplantation. Transplantation. 2002 Dec 15;74(11):1643-5. doi: 10.1097/00007890-200212150-00027.

    PMID: 12490803BACKGROUND
  • Chen RL, Chuang SS. Silent idiopathic pulmonary hemosiderosis with iron-deficiency anemia but normal serum ferritin. J Pediatr Hematol Oncol. 2007 Jul;29(7):509-11. doi: 10.1097/MPH.0b013e3180950372. No abstract available.

    PMID: 17609633BACKGROUND
  • Rojas M, Xu J, Woods CR, Mora AL, Spears W, Roman J, Brigham KL. Bone marrow-derived mesenchymal stem cells in repair of the injured lung. Am J Respir Cell Mol Biol. 2005 Aug;33(2):145-52. doi: 10.1165/rcmb.2004-0330OC. Epub 2005 May 12.

  • Wang G, Bunnell BA, Painter RG, Quiniones BC, Tom S, Lanson NA Jr, Spees JL, Bertucci D, Peister A, Weiss DJ, Valentine VG, Prockop DJ, Kolls JK. Adult stem cells from bone marrow stroma differentiate into airway epithelial cells: potential therapy for cystic fibrosis. Proc Natl Acad Sci U S A. 2005 Jan 4;102(1):186-91. doi: 10.1073/pnas.0406266102. Epub 2004 Dec 22.

  • Lee JW, Fang X, Gupta N, Serikov V, Matthay MA. Allogeneic human mesenchymal stem cells for treatment of E. coli endotoxin-induced acute lung injury in the ex vivo perfused human lung. Proc Natl Acad Sci U S A. 2009 Sep 22;106(38):16357-62. doi: 10.1073/pnas.0907996106. Epub 2009 Aug 31.

  • Knight DA, Rossi FM, Hackett TL. Mesenchymal stem cells for repair of the airway epithelium in asthma. Expert Rev Respir Med. 2010 Dec;4(6):747-58. doi: 10.1586/ers.10.72.

  • Hoffman AM, Paxson JA, Mazan MR, Davis AM, Tyagi S, Murthy S, Ingenito EP. Lung-derived mesenchymal stromal cell post-transplantation survival, persistence, paracrine expression, and repair of elastase-injured lung. Stem Cells Dev. 2011 Oct;20(10):1779-92. doi: 10.1089/scd.2011.0105. Epub 2011 Jul 6.

  • Liu AR, Liu L, Chen S, Yang Y, Zhao HJ, Liu L, Guo FM, Lu XM, Qiu HB. Activation of canonical wnt pathway promotes differentiation of mouse bone marrow-derived MSCs into type II alveolar epithelial cells, confers resistance to oxidative stress, and promotes their migration to injured lung tissue in vitro. J Cell Physiol. 2013 Jun;228(6):1270-83. doi: 10.1002/jcp.24282.

MeSH Terms

Conditions

Hemosiderosis, Pulmonary

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHemosiderosisIron OverloadIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Sun Yat-sen Memorial Hospital

Study Record Dates

First Submitted

December 3, 2016

First Posted

December 7, 2016

Study Start

January 1, 2017

Primary Completion

December 1, 2020

Last Updated

December 7, 2016

Record last verified: 2016-12