Industrial Consultancy & Sponsored Research (IC&SR) , IIT Madras

Drug Loading In Nanomaterials Using Microgravity

Technology Category/Market

Technology:  Drug Loading In Nanomaterials Using Microgravity

Category: Medical & Surgical Devices, Micro & Nano Technologies

Industry: Medical & Surgical, Space Technology

Application: Nano formulation in medical field

Market: The global market size of microgravity research was estimated to be USD 3.5 billion in 2023 and is projected to reach approximately USD 8.4 billion by 2032, growing at a compound annual growth rate (CAGR) of 10.2% during the forecast period

Problem Statement

  • Nanotechnology has made significant advancements in nanomedicine, enhancing drug bioavailability, pharmacokinetics, and targeted delivery.
  • Nanomedicine is used for diagnosis, monitoring, control, prevention, and treatment of diseases, and regenerative medicine.
  • Nanomaterials like liposomes can enhance drug solubility and focus on specific disease sites. However, current nanomedicines have limited drug loading efficiency, typically below 10%.
  • Research has attempted to improve drug loading efficiency in nanomaterials, but this has been challenging, expensive, time-consuming, and requires specialized expertise.
  • A universal framework is needed to optimize drug loading efficiency across all types of nanomaterials.

Technology

Microgravity-based Drug Loading Method

  • Utilizes microgravity conditions, typically achieved using equipment like RPM, Clinostat, or Rotating Wall Vessel.
  • Reduces gravitational force to 10^-3 to 10^-4 times standard gravity, minimizing particle agglomeration.
  • Enhances mixing and distribution of drugs within nanomaterials, improving loading efficiency.
  • Optimizes drug-nanomaterial interaction, potentially leading to higher drug encapsulation or adsorption onto nanocarriers.

Nanomaterials and Drug Types

  • Applicable to various nanomaterials like IONP, liposomes, polymer nanoparticles, and MOFs.
  • Drug types loaded include anticancer drugs(eg. Cisplatin), proteins, peptides, nucleic acids, vitamins, and other therapeutic agents.
  • Supports loading multiple drug types onto the same nanomaterial platform.

Process and Efficiency

  • The drug and nanomaterial mixture undergoes microgravity exposure for 6-18 hours, improving efficiency by 2-4 times compared to standard gravity or shaking.
  • The nanomaterials maintain therapeutic effects and exhibit similar drug release profiles.

Characterization and Evaluation

  • The technology utilizes common characterization techniques like UV-Vis spectrophotometry, SEM (Scanning Electron Microscopy), XRD (X-ray Diffraction), and FTIR (Fourier Transform Infrared Spectroscopy) to confirm the quality, size, morphology, and loading efficiency of the nanomaterials.

Key Features/Value Proposition

Increased Drug Loading Efficiency

  • Requires lower drug doses, reducing side effects and costs.

Enhanced Drug-Carrier Interaction

  • Stronger drug-nanomaterial interactions for better encapsulation.

Improved Homogeneity & Distribution

  • Uniform drug loading with better release profiles.

Therapeutic Consistency & Safety

  • Maintains similar drug release and cytotoxicity to traditional methods.

Potential in Cancer Therapy

  • Enables targeted drug delivery to tumors, improving efficacy and reducing side effects.

Cost & Resource Efficiency

  • Streamlines the drug loading process, reducing labor and costs.
Questions about this Technology?

Contact for Licensing

Research Lab

Prof. Swathi Sudhakar

Department of Applied Mechanics & Biomedical Engineering

Intellectual Property

  • IITM IDF Ref. – 2819

  • Patent No: IN – 562410 (Granted)

Technology Readiness Level

TRL 3

Experimental proof of concept

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