Inhaled magnetic microbots to deliver chemotherapy directly to lung tumors

Aerosolized microbots as a platform for targeted lung therapy

NIH-funded research Colorado School of Mines · NIH-11306085

Researchers will use tiny inhaled magnetic microbots to carry chemotherapy straight to lung tumors to help people with lung cancer get stronger doses where needed with fewer whole-body side effects.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionColorado School of Mines NIH-funded
Lab location1 site (Golden, United States)
Project IDNIH-11306085 on NIH RePORTER

What this research studies

You would inhale a spray of microscopic parts that assemble into tiny magnetic ‘microbots’ inside the lung. External magnets would steer those microbots along airways to reach and deliver chemotherapy directly to the tumor. After treatment the microbots would disassemble into small beads that the lungs can clear naturally. The team will refine the magnetic guidance and delivery first in lab-grown two- and three-dimensional lung models before moving toward studies that could involve people.

Who could benefit from this research

Good fit: Ideal candidates would be people with lung tumors located in or accessible from the airways, typically those with localized or regionally advanced lung cancer who can tolerate inhaled therapies.

Not a fit: Patients with cancers located outside the lungs, widely metastatic disease, or those who cannot safely inhale aerosols (for example severe uncontrolled COPD or other breathing limitations) are unlikely to benefit.

Why it matters

Potential benefit: If successful, this approach could concentrate chemotherapy in lung tumors while reducing systemic toxicities like heart or kidney damage.

How similar studies have performed: Lab and early animal work on magnetic microrobots and targeted inhaled delivery show promise, but assembling inhaled microbots in human lungs for chemotherapy delivery is largely novel and unproven in people.

Where this research is happening

Golden, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.