International LMS Research Roundtable



A global initiative bringing together the Sarcoma Research Community for a collaborative focus on the future of Leiomyosarcoma investigational research and clinical trials with a mission of:
- Bringing together sarcoma experts for a focused meeting only on Leiomyosarcoma.
- Discussing and understanding the current state of LMS with its research, diagnosis, and treatment challenges.
- Developing work plans to close gaps and improve precision LMS research and patient-treatment protocols – SEE PUBLICATION: Publication
- Advising and directing the NLMSF on LMS precision research projects, including solicitation and funding of grant proposals.
Current Roundtable Workgroups
- LMS Cell Lines / PDX Models and Multiomics
- Gynecologic / STUMP
- Clinical Trials Assessment
- Imaging Strategies and Radiomics
RFP Announcement for the 2026-2027 Research Grant
NATIONAL LEIOMYOSARCOMA FOUNDATION
2026-2027 RESEARCH GRANT ANNOUNCEMENT
LOI deadline: April 15th, 2025
Please submit to:
- Matthew Hemming, M.D., PhD.: matthew.hemming@umassmemorial.org
- Alessandra Maleddu M.D.: alessandra.maleddu@cuanschutz.edu
Introduction
The National Leiomyosarcoma Foundation (NLMSF) is dedicated to meeting the needs of leiomyosarcoma (LMS) patients, caregivers, and families through education and research. In order to facilitate advances in the treatment of LMS through research, the NLMSF is accepting research proposals for pilot studies that will launch "out of the box" ideas and new research trajectories to move the field forward.
Scope of the Award / Areas of Interest
All direct funds must be used to support LMS research. Proposals involving any scientific discipline are allowed including those related to biomarkers and imaging. This award was created to support basic and translational research. Other highly translational projects that are not based in a traditional wet lab may be considered (for example: in silico computational biology, radiomics, etc.); however, investigators who are considering submitting a non-traditional research project are highly encouraged to discuss the appropriateness of their project ahead of time. Clinical research (interventional trials) will not be supported by this award; however, work studying human samples and annotated data sets obtained from clinical trials is allowed. Studies requiring human samples must show documentation of IRB approval prior to awarding of funds (or document waivers if applicable).
Letter of Intent (LOI) Overview
The NLMSF seeks LOIs for research grant funding. The total award will be $50,000 per year for 2 years. Indirect costs should not exceed 10% of the total budget.
The LOI should consist of:
- Proposed research (2 page maximum)
- Applicant NIH Biosketch
Key Dates
- LOI due: April 15th, 2025
- Invitations for full proposal sent: May 30th, 2025
- Full proposal due: August 31st, 2025
- Announcement: November 2025
- Funding start date: January 2026
NLMSF - Annual Call for Research Grant Proposals
Mission and Purpose of The International LMS Research Roundtable
N L M S F 2024 RFP Announcement: Call for Leiomyosarcoma Research Grant Proposals for 2025-2026 Funding
The National Leiomyosarcoma Foundation (NLMSF) is dedicated to meeting the needs of LMS patients, caregivers, and families through education and research. Proposals for pilot studies launching innovative research trajectories are now being accepted.
Find all the 2024 RFP details here: Click Here
Congratulations to the NLMSF Research Grantees

Maria Nucci, M.D.
Division Chief, Perinatal Pathology, Brigham and Women's Hospital
Professor of Pathology, Harvard Medical School
Project: Build a platform for characterization of uterine leiomyosarcoma using advanced AI techniques by combining genetic and histology markers to predict recurrence.

Frederic Amant, M.D., Ph.D.
Professor, Gynecologic Oncology, Univ. Hospitals Leuven, Belgium
Projects include investigating PI3K/mTOR inhibition effects on LMS tumors and combining humanized PDX models with immune checkpoint blockade.

Joanna Przybyl, PhD.
McGill University, Montreal, Quebec, Canada
Project: Development of a Multi-Omic Liquid Biopsy Assay for the Pre-Operative Diagnosis of Uterine Leiomyosarcoma.

Priya Chudasama, Ph.D.
German Cancer Research Center, Heidelberg, Germany
Project: Spatial Heterogeneity and Therapeutic Implications of Activated Telomere Maintenance Mechanisms in LMS.
Additional Resources
Dr. Seth Pollack's Grant Presentation at CTOS: Watch Video
Download LMS Cell & PDX Workgroup Request
Researchers Call to Action - Request for Data
LMS INTERNATIONAL RESEARCH ROUNDTABLE WORKGROUP No. 1: PDX/CELL LINE Models for LMS
