Ultrasound-Mediated Nanobiomaterial Delivery for Segmental Bone Fracture Repair

Abstract

Severe bone fractures constitute a complex medical condition. Current treatments have significant complications or side effects. We proposed to develop a new technology, which can generate new bone by activating the patients own stem cells using ultrasound-mediated DNA delivery. We previously showed a proof-of-concept of the technology, named SonoHeal, in alarge animal model. In this project, our goals are to determine the optimal delivery device for the injectable DNA and the standard operating procedures for handling and mixing the final product at the clinical site. Furthermore, we aimed to demonstrate the reproducibility and the accuracy of delivering the DNA to the target site. Lastly, we would conduct a toxicology study using the proposed therapy to treat critical-size bone fractures. In the first year of the project, we obtained the necessary approvals to conduct the studies, generated a manual to use the technology in the clinical settings and conducted a study in minipigs to determine the reproducibility and accuracy of DNA delivery.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2021
Accession Number
AD1153319

Entities

People

  • Dan Ganzit

Organizations

  • Cedars-Sinai Medical Center

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Biomedical Research
  • Bone Fractures
  • Bone Regeneration
  • Cells
  • Chemistry
  • Gene Delivery
  • Health Services
  • Lymphatic System
  • Mass Spectrometry
  • Medical Personnel
  • Monitoring
  • Osteogenesis
  • Pain
  • Peptide Growth Factors
  • Reproducibility
  • Side Effects
  • Standards
  • Stem Cells
  • Therapy
  • Toxicology
  • Ultrasounds

Fields of Study

  • Medicine

Readers

  • Oncology and Biomarker-Based Cancer Detection.
  • Trauma Surgery or Emergency Medicine.

Technology Areas

  • Biotechnology
  • Biotechnology - Cancer Biotech