The ECD Global Alliance is dedicated to enhancing all research and knowledge of Erdheim-Chester disease through supporting leading medical research. The ECD Global Alliance funds research dedicated to exploring the diagnosis, cause, treatments, and cure of Erdheim-Chester Disease.

In addition, the organization works with research teams and patients around the world to facilitate communication between the two groups.

Overview  

The ECD Global Alliance is dedicated to enhancing all research and knowledge of Erdheim-Chester disease through supporting leading medical research. The ECD Global Alliance funds research dedicated to exploring the diagnosis, cause, treatments, and cure of Erdheim-Chester Disease.

In addition, the organization works with research teams and patients around the world to facilitate communication between the two groups.

Grant Applications and Review Process

A call for Letters of Intent (LOI) is sent out to all known avenues for dissemination and is posted on the ECD Global Alliance website. Submitted LOIs (Letters of Intent) are reviewed by a committee of qualified researchers and clinicians.  The investigators submitting projects that hold the most promise for making a significant and lasting advance in the knowledge and treatment of ECD are then invited to submit a complete proposal.

A Grant Application Review (GAR) Committee made up of qualified researchers is assembled to review submitted application proposals. Individuals on the committee first review each application independently. The GAR Committee then comes together as a group to share comments and discuss each application submitted. This committee provides the ECD Global Alliance Board of Directors with a ranking order of the applications. The Board of Directors then makes the final funding decision and notifies the applicants. Letters of Intent are submitted via an LOI submission form and are reviewed per an LOI Review Process and criteria. Invited proposals are then submitted and reviewed according to the ECDGA Grant Application Process.

Current Grant Opportunities: Early Career Investigator Grant 

The ECDGA announces new funding cycles in May/June every year. If you are interested in receiving information about funding cycles, please register with the organization here.

The Erdheim-Chester Disease Global Alliance is pleased to announce a funding opportunity for Erdheim-Chester Disease and adult histiocytic disorders.  Up to 60,000 USD will be awarded.

Letters of Intent are due September 5, 2024.  This is a significant opportunity for all Early Career Investigators, defined as an individual who has not received previous funding for the study of ECD and are within ten (10) years of receiving their terminal degree or equivalent training.  All Early Career Investigators are urged to apply.

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Previous Grants Awarded

In April 2010, only one month after receiving a 501(c)(3) designation, the ECD Global Alliance (ECDGA) announced it would be awarding a $50,000 ECD research grant and requested proposals to the international medical research community.  In November 2010, the first grant recipient was chosen.  Since then, the organization has awarded an annual $50,000 research grant to study Erdheim-Chester Disease and a $316,000 grant to establish an ECD Patient Registry. Additionally, grant collaborations with partners have been made to expand the research investments for ECD.

2023 Grants (2) $200K grants Awarded in April 2023 – Matthew Collin & Gaurav Goyal

Gaurav Goyal, MD
Study Title: Survivorship and Symptom Burden in ECD
Investigator Institution: The University of Alabama at Birmingham
Study Summary: The prognosis of ECD has improved tremendously due to the approval of targeted therapies. However, these treatments are administered for prolonged duration, and can lead to side effects and complications. These factors have led to a growing survivor population that is at an increased risk of disease/treatment-related symptoms, chronic health conditions, psychological problems, pain, and poor health-related quality of life. There is a lack of understanding about these health effects among people with ECD. We propose a multi-institutional international study in collaboration with the ECD Global Alliance to answer these critical questions. The study will aim to address the long-term health problems experienced by people with ECD and evaluate the symptom burden and evolution after starting treatments. The proposed study will involve completion of survey questionnaires by individuals at participating institutions and those registered with the ECD Global Alliance. The results from the proposed study will help define the healthcare needs of people with ECD and the symptoms experienced by them while on treatment. Ultimately, the study results will be used to counsel patients in the clinic about long-term effects and devise follow-up guidelines. These results will also lead to targeted interventions aimed at improving the symptoms and other health problems among the ECD population.

Matthew Collin, MD
Study Title: Inferring the origin of Erdheim-Chester Disease from phylogenetic mapping
Investigator Institution: Newcastle University
Study Summary: Erdheim Chester Disease (ECD) is caused by mutations in the DNA of blood cells. Blood cells are formed in the bone marrow from stem cells that can live for many years producing many generations of new stem cells. The frequent questions that patients ask about ECD include: where did it come from? how long have I had it? couldn’t anything have been done sooner? why does my disease affect a particular site? Our research aims to shed new light on these important questions. The technique we will use is called ‘phylogenetic mapping’. This approach allows us to go back in time and ‘date-stamp’ the origin of mutations that cause ECD, to within a few years of a patient’s past life. The way that this works is by growing many clones of single stem cells in the laboratory and sequencing the whole genome of each clone. Each clone differs from the next by a few mutations in its DNA. Some of these mutations arose a very long time ago in the ancestors of the stem cell, when the patient was younger. By sequencing about one hundred clones it is possible to reconstruct the life history of the stem cells within a person and so create a time line of mutations as they appear over the years. Among these mutations will be the mutation that caused ECD in the patient. If we know the timeline of all of the mutations, we can ‘datestamp’ the ECD mutation. We can then estimate how long the ECD mutation lay dormant in the body, how quickly it grew to a size that could cause disease and whether it was assisted by any other mutations on the way. These are fundamental issues. In other related diseases called myeloproliferative neoplasms, mutations arise in childhood and evolve into different types of disease depending on other events in the life of a patient, over decades. When we apply this analysis to ECD, we should be able to answer the questions about its origin. The potential benefits also include: a possibility to detect ECD at an early stage before it has evolved to cause disease; to determine why there is a spectrum of affected organs in different patients; and, why some patients have higher risk disease that progresses more quickly. Finally, unravelling the ‘personal life history’ of ECD may help us in the future to personalized therapy for better outcomes.

2022 Grants (2) Awarded to Drs. Egle Kvedaraite and Jithma Abeykoon

Dr. Egle Kvedaraite is a Postdoctoral Fellow with the Department of Pathology and Cancer Diagnostics at the Karolinska University Hospital – Unit of Molecular Neurobiology in Stockholm, Sweden. Dr. Kvedaraite was awarded the Early Career Investigator Award for $50,000 to conduct the study Spatial understanding of Erdheim-Chester Disease origin and lesional microenvironment. View Press Release

 

 

 


Dr. Jithma Abeykoon is the Senior Associate Consultant, Assistant Professor in Hematology and Medical Oncology, and Clinician Investigator in Hematology and Medical Oncology at the Mayo Clinic in Rochester, MN. In collaboration with Uplifting Athletes, Dr. Abeykoon has been awarded a $20,000 grant for the study Prognostic and Therapeutic Significance of Chromosome Region Maintenance 1 (CRM1) Protein in Erdheim Chester Disease.  View Blog

 

 

 

2021 Grant Awarded to Dr. Francesco Pegoraro

The ECD Global Alliance has awarded the 2021 ECD Research Grant to Dr. Francesco Pegoraro, with Meyer University Children’s Hospital, Florence, Italy. The winning proposal, Exploring the genetic landscape of Erdheim-Chester disease by integrating GWAS and -omic data, was selected for funding for $50,000. The ECDGA is honored to be funding this groundbreaking work and believes it will result in a brighter future for ECD patients and a better understanding of histiocytosis. View Press Release 

Please add und Dr. Gegoraro’s project information the following;

Interim Report Read more…

 

The project entitled “Exploring the genetic landscape of Erdheim-Chester disease by integrating GWAS and -omic data” was designed to investigate the genetic predisposition to ECD by performing methylation and gene expression studies. The genome-wide association study on ECD, whose results have been presented at the 2023 ECDGA meeting and are currently submitted for publication, identified a genetic variant (SETBP1) associated with ECD predisposition. We are now analyzing methylome and gene expression from patients to better understand the role of SETBP1 in disease pathogenesis. The same analyses will be performed on the most important cell type in ECD (monocytes), and, to complete this task, we are currently performing sampling and monocyte extraction from patients with ECD. These samples will be then shipped to Prof. Martin’s lab where the genetic analyses will be performed.

 

 

2021 Grant Awarded to Dr. Gaurav Goyal 

Dr. Gaurav Goyal is an Assistant Professor of Hematology-Oncology and ECD Care Center lead physician at the University of Alabama Birmingham. In collaboration with Uplifting Athletes, Dr. Goyal has been awarded a $20,000 grant for a Histiocytic Disorders Survivor Study (HDSS). Results from the study will be used to help devise guidelines for the follow-up care of ECD and other histiocytosis patients and develop intervention strategies in the future to mitigate long-term complications. The study aims to utilize the ECDGA Patient Registry to understand the spectrum of long-term health conditions that patients with ECD struggle with, including quality of life and chronic pain. View Press Release 

Learn more and sign up! 

  

2019 Grant Awarded to Nicole Coufal, MD, Ph.D. 

In 2019, a $50,000 young investigator award was granted to Nicole Coufal with the University of California, San Diego. Study Title: “Pathophysiology of Neurodegenerative Erdheim-Chester Disease and Langerhans Cell Histiocytosis” The long-term goal of this project is to not only improve the understanding of ECD and LCH (Langerhans Cell Histiocytosis) associated neurodegeneration but to generate hypotheses and models that will allow for novel drug screening paradigms to improve the treatment of the devastating neurological form of this disease.  

Final Report Read more…

 

Neurological symptoms and neurodegeneration occur in both Langerhans Cell Histiocytosis (LCH) and Erdheim-Chester Disease (ECD) and vary from leukoencephalopathy to late progressive neurodegeneration but commonly include evidence of active demyelination. Microglia are the immune cells of the brain and are heavily implicated in neurodegenerative disease. In general, microglia in neurodegenerative disorders are often viewed as a secondary process, and it is unclear whether microglia activation is protective or harmful. One potential way in which the blood-borne mutation could lead to neurodegeneration in LCH and ECD is that the blood cells carrying the mutation become abnormal microglia and these activated BRAF mutated microglia cause brain damage and ultimately neurodegenerative symptoms. However, the data in human patients to date is limited and there are no human models for LCH or ECD at present – not for neurodegeneration or for LCH/ECD in general. Neurodegeneration in both LCH and ECD is variably responsive to treatment and often debilitating. 

We have generated the first human model of LCH/ECD in a dish using patient-derived blood samples to generate patient-specific stem cells (induced pluripotent stem cells) to make microglia from the same patient cell line carrying one of the most common mutations seen in LCH/ECD patients, the BRAF(V600E) mutation. We have found that microglia with the BRAF(V600E) mutation are more activated and hyperinflammatory but also have a specific defect in their ability to phagocytose neurodegenerative relevant stimuli such as amyloid beta, whereas their normal phagocytosis is intact. This suggests that there are several ways in which BRAF(V600E) mutation carrying microglia may contribute to neurodegeneration – not only through inflammation but also through an inability to properly clear the brain of neurodegeneration-associated proteins such as amyloid plaques. 

 

2017 Grant Awarded to Benjamin H. Durham, MD  

Memorial Sloan-Kettering Cancer Center in New York received a $50,000 research grant.  Principal investigator, Benjamin H. Durham, MD, leads the study Defining the Cell-of-Origin of Erdheim-Chester Disease.  The bone marrow cells from ECD patients will be studied to try to determine the cells that cause ECD.  With this information, it may be possible to create a successful model of ECD that can be used for future studies by scientists from around the world.  A secondary goal of this study will be to compare the gene profile of ECD cells with the cells of other blood cancers that are often seen in ECD patients. Dr. Durham is a hematopathologist and molecular genetic pathologist who has previously identified various genetic mutations associated with ECD.  These findings have led to immediate therapeutic options for patients. 

Final Report Read more…

 

Through comprehensive genomic sequencing analyses of the largest group of children and adults (270 patients) sequenced to date with histiocytic neoplasms of which the largest subgroup is Erdheim-Chester disease (ECD), several new and targetable kinase genetic alterations have now been discovered in ECD and other histiocytoses. The discovery of BRAFV600Emutations in these diseases around 8 years ago resulted in our understanding of these disorders as a type of cancer with future studies leading to the FDA-approval of vemurafenib for adult patients with BRAFV600E-mutated ECD (Hyman, D et al. NEJM 2015). However, it is still not clear what cell types lead to the development of ECD and other histiocytoses (Mass E, et al. Nature 2017) nor are all the genetic alterations in this disease defined. Here we identify the first examples of recurrent CSF1Rkinase mutations in any disease, as well as numerous additional new kinase alterations driving ECD and other histiocytoses.  

The discovery ofCSF1Rmutations is significant because (1) CSF1Rdefines the monocyte/macrophage lineage and, therefore, reveals histiocytic neoplasms as derived from monocytes/macrophages, and (2) there are numerous inhibitors of CSF1R in development (and one is already FDA-approved for other diseases). We also demonstrate the first example of clinical responses to RET inhibition in RET-rearranged histiocytosis as well as evidence of preclinical responses to CSF1R inhibition in CSF1R-mutant cells. These data are highly clinically important and will be of immediate interest due to the excitement about CSF1R inhibition in cancer, RET inhibition, and precision medicine for rare disorders such as ECD. 

 

2015 Grants (3) Awarded to Drs. Filip Janku, Omar Abdel-Wahab, Eli L. Diamond, and Marina Ferrarini, and Lorenzo Dagna 

(Janku, et al) Filip Janku, MD, Ph.D., and Omar Abdel-Wahab, MD were awarded a $50,000 grant for their project, “Understanding and targeting novel molecular alterations in Erdheim-Chester Disease without the BRAFV600E mutation.” This study’s purpose is to discover treatable mutations found in BRAF-negative ECD patients and test in the lab which treatments will work best for them. Final Report Read more…

 

  • As part of an international collaboration between Drs. Janku, Omar Abdel-Wahab, and collaborators in France, the first comprehensive genomic analysis of ECD including both whole-exome sequencing (WES) paired with whole transcriptome analysis (by RNA-seq) was performed. This effort identified several recurring activating mutations and fusions in ECD and has since been published/  
  • In addition, WES, RNA-seq, and targeted genomic analysis of ECD and related histiocytosis in the investigators’ clinical practices continue to be performed. To date, we have performed WES in ~40 ECD patients and have identified additional targeted genetic alterations not identified in the above publication.  
  • Furthermore, targeted next-generation sequencing (NGS) or PCR of archival tissue samples and/or blood-derived cell-free (cf) DNA samples from 25 patients treated at MD Anderson and UCSD Moores Cancer Center were performed. Initial data were presented at the Annual ECD International Medical Symposium in September 2016. Since then, the data set has been expanded to include samples from 9 patients treated at the Memorial Sloan Kettering Cancer Center (Dr. Eli Diamond) and 2 additional patients from MD Anderson.  

 

 

Eli L. Diamond, MD, and Vaios Hatzoglou, MD were awarded a $43,000 grant for their project, “A Clinical, Structural, and Functional Neuroimaging Study of Cognition in Erdheim-Chester Disease.” The purpose of this study is to understand the neurological/cognitive effects of ECD. Interim Report Read more…

Researchers at Memorial Sloan Kettering Cancer Center are conducting a study about brain structure and brain function in ECD patients, funded by the ECD Global Alliance. What has prompted this study is the observation that ECD patients have difficulties with thinking and memory, often impairing normal work and function, as well as early data that ECD may change the brain’s structure and volume even without ECD tumors. Participants will undergo an MRI scan of the brain with special additional components, thinking, and memory testing. Potential participants are welcome to contact the study lead, Dr. Eli Diamond, at [email protected]. 

 

 

 

 

Marina Ferrarini, MD, and Lorenzo Dagna, MD were awarded $50,000 for their project, “Tailoring Treatment for Erdheim-Chester Disease.” The Ferrarini and Dagna study focuses on understanding how malignant cells in ECD patients accumulate and interact with neighboring normal cells to fuel the disease, causing lesions and tumors to form. With this understanding, the discovery of a treatment strategy that can interrupt the processes, stopping the disease from progressing, may be possible. Final Report Read more…

Our study focuses on a better understanding of the pathogenic events operating inside ECD lesions, as well as the mechanisms exerted by selected drugs/new molecules on mutated histiocytes. This is expected to result in the discovery of novel strategies providing ECD patients with treatments that are more effective and with fewer side effects than those currently available. So far, we have identified molecules and pathways that may have a key role in disease progression; we plan to investigate how these molecules act to fuel the disease and also test the efficacy of potentially available inhibitors. In order to validate these findings and improve treatment for ECD patients, we are also taking advantage of state-of-the-art bioreactor technology. The bioreactor, originally developed by NASA spatial research, works under conditions of simulated microgravity, allowing the tissue to remain viable during culture and offering the unprecedented possibility to test and compare the effectiveness of treatments. We were able to apply this technology, which we have already exploited for other diseases, also to ECD tissues. We have collected information on the mechanisms exerted by available drugs, particularly kinase inhibitors, on ECD lesions, unveiling new putative therapeutic targets, in particular metabolic pathways, that can be further exploited to design new combination therapies. Finally, we have identified Chromogranin A, a pro-hormone associated with inflammation and heart failure, as a possible marker of cardiac disease also in ECD. This molecule can be detected in plasma samples and can be potentially used as a novel non-invasive procedure to monitor cardiovascular involvement and response to treatment in ECD patients. 

 

 

 

2014 ECDGA Grant Awarded to Eli Diamond, MD  

The 2014 grant was awarded to principal investigators Eli Diamond, MD from Memorial Sloan-Kettering Cancer Center in New York, and Matthew Collin from Newcastle University in the UK, for the “Design and Creation of a Global Registry Database for Erdheim-Chester Disease.”  The patient registry will be a collection of standardized information about the ECD group of patients to evaluate specified outcomes defined by this disease.  The data will serve a scientific, clinical purpose.  This is expected to be a two (2) year effort with a budget of $316,000 being granted from the ECD Global Alliance. 

2013 ECDGA Grant Awarded to Omar Abdel-Wahab, MD  

In September 2013, the ECD Global Alliance announced a $50,000 grant, awarded to Omar Abdel-Wahab, MD, David Hyman, MD, and Eli Diamond, MD from Memorial Sloan-Kettering Cancer Center in New York (MSK), New York for the study described as, “Somatic Genetic Alterations in the Pathogenesis and Therapy of Histiocytic Disorders.”  As described in the MSK press release, the aim of this study is to:  

  1. 1. Identify recurrent somatic genetic events in addition to BRAFV600E mutations in patients with ECD.
  2. 2. Identify the cell of origin in ECD.
  3. 3. Identify the optimal targeted therapy in histiocytic disorder patients with mutations activating kinase

Final Report Read more…

 

  • The phase II study of Vemurafenib in ECD and LCH patients bearing the BRAFV600E mutation was completed. This study was carried out in the context of an international study sponsored by Roche and the results were submitted to the New England Journal of Medicine with Dr. Hyman as the lead author. The results of this study will result in FDA approval of vemurafenib for ECD and LCH patients with the BRAFV600E mutation in the U.S. 
  • In addition, a phase II clinical trial of the MEK inhibitor cobimetinib for ECD patients without the BRAFV600E mutation was opened. This trial is sponsored by Genentech and is open for patient enrollment as of Spring 2015.  

As a corollary to the vemurafenib clinical trial, a collaborative study was performed with Dr. Filip Janku at MD Anderson Cancer Center to understand the utility of cell-free 

  • DNA analysis to identify and track the BRAFV600E mutation in ECD patients. This work revealed that plasma and urinary cell-free DNA-based detection of the BRAFV600E mutation are more sensitive than conventional tissue-based BRAFV600E mutation testing.  
  • These findings were recently published in Cancer Discovery and featured as the cover article.  

As a collaborative effort with Drs. Julien Haroche and Jean-Francois Emile the largest genomic study of ECD patients to date was completed, identified the true frequency of the BRAFV600E mutation in ECD as well as several, additional, novel therapeutically targetable mutations in ECD patients (including NRAS, KRAS, and PIK3CA mutations). This work was published in Blood and featured on the cover of Blood and in an “Inside Blood” Editorial. 

 

2012 ECDGA Grant Awarded to Julien Haroche, MD, PhD  

In April 2012, the organization announced a grant awarded to Laurent Arnaud, MD, Ph.D. and Julien Haroche, MD, Ph.D. from Hôpital Pitié-Salpêtrière in Paris, France for the study described as, “Understanding dendritic cell lineages in Erdheim-Chester disease: towards a non-invasive diagnosis.”  The aim of this study was to understand the primary mechanisms involved in the pathogenic differentiation of histiocytes in ECD, as well as to use these data to derive a screening & diagnostic test for ECD that would rely on blood sampling without the need for a biopsy.  

Final Report Read more…

 

Twenty-seven patients diagnosed with ECD were evaluated.  The group was composed of WT and V600E genotypes and of treated and untreated patients.  Six different treatments were used across those patients who were treated.  Results showed notable differences among the WT and BRAF V600E patients not treated and treated.  

2011 ECDGA Grant Awarded to Lorenzo Dagna, MD  

The ECD Global Alliance 2010 grant was awarded to Lorenzo Dagna, MD at San Raffaele Scientific Institute in Milano, Italy for the study described, “Hypoxia and inflammation in Erdheim-Chester disease microenvironment: insights on the pathogenesis and implications for therapy proposal.“ The aim of this study was to better define the microenvironment inside ECD lesions and to evaluate the possibility of using specific drugs, already available for human usage, to find new therapeutic options for the disease.  The study ran from January 2011 until June 2012.  The results of this study can be found in the Journal of Clinical Oncology, Vol. 310, 2012, in an article entitled, “Tumor Necrosis Factor as a Master Regulator of Inflammation in Erdheim-Chester Disease: Rationale for the Treatment of Patients with Infliximab.” 

 

 

Last updated: June 26, 2024

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