How timing chemotherapy can improve treatment for brain metastases in breast cancer

Circadian Rhythms in Blood Brain Barrier Permeability and Increased Efficacy of Chemotherapy for Brain Metastases

NIH-funded research West Virginia University · NIH-11062431

This study is looking at how the time of day affects the ability of chemotherapy drugs to reach the brain in patients with breast cancer that has spread to the brain, with the goal of making treatments work better and cause fewer side effects.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionWest Virginia University NIH-funded
Lab location1 site (Morgantown, United States)
Project IDNIH-11062431 on NIH RePORTER

What this research studies

This research investigates the relationship between circadian rhythms and the permeability of the blood-brain barrier (BBB) to chemotherapy drugs in patients with brain metastases from breast cancer. By understanding how the timing of chemotherapy administration affects the ability of drugs to cross the BBB, the study aims to enhance the effectiveness of treatments while minimizing side effects. The approach involves assessing the permeability of commonly used chemotherapy agents, doxorubicin and paclitaxel, at different times of the day. This could lead to a more effective treatment regimen for patients suffering from brain metastases.

Who could benefit from this research

Good fit: Ideal candidates for this research are women diagnosed with breast cancer who have developed brain metastases.

Not a fit: Patients without breast cancer or those whose cancer has not metastasized to the brain may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly improve the efficacy of chemotherapy for patients with brain metastases, potentially increasing survival rates.

How similar studies have performed: While the concept of circadian regulation of drug permeability is emerging, this specific approach to timing chemotherapy for brain metastases is novel and has not been extensively tested.

Where this research is happening

Morgantown, 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 2026-06-13 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.