~3 spots leftby Dec 2025

DOSI Monitoring for Chemotherapy Response in Breast Cancer

(DOSI Trial)

Recruiting in Palo Alto (17 mi)
Naomi Y. Ko, MD | Boston Medical Center
Overseen byNaomi Ko, MD
Age: 18+
Sex: Female
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Academic
Waitlist Available
Sponsor: Boston Medical Center
Stay on Your Current Meds
No Placebo Group

Trial Summary

What is the purpose of this trial?

This study seeks to enroll women with breast cancer undergoing neoadjuvant chemotherapy to evaluate the efficacy of an investigational imaging technology known as Diffuse Optical Spectroscopy Imaging (DOSI) in predicting patient response to chemotherapy treatment. DOSI is a noninvasive imaging method that uses harmless near-infrared light using simple wearable probes held against the skin by transparent dressings to predict tumor metabolic activity. It uses nonionizing radiation, requires no external contrast agent and uses low light exposure to human tissue. DOSI scans can be performed frequently at the bedside in settings such as a doctor's office or infusion center.

Research Team

Naomi Y. Ko, MD | Boston Medical Center

Naomi Ko, MD

Principal Investigator

Boston Medical Center

Eligibility Criteria

This trial is for women over 18 with invasive breast cancer who are postmenopausal, surgically sterile, or using contraception. They must be planning to have surgery after neoadjuvant chemotherapy and have a tumor size of at least 2cm. Participants should not be pregnant, nursing, or have had certain other cancers within the last five years.

Inclusion Criteria

I am a woman diagnosed with invasive breast cancer.
My tumor is at least 2cm big.
I am scheduled for breast surgery after initial treatment.
See 6 more

Exclusion Criteria

I am medically stable.
I have been cancer-free for less than 5 years, except for certain skin cancers or cervical cancer.
I can safely receive initial chemotherapy.
See 4 more

Treatment Details

Interventions

  • Diffuse Optical Spectroscopy Imaging (DOSI) (Imaging Technology)
Trial OverviewThe study tests Diffuse Optical Spectroscopy Imaging (DOSI), a noninvasive method that uses near-infrared light to monitor how breast tumors respond to chemotherapy without harmful radiation or contrast agents. It's designed for frequent use in outpatient settings like doctor's offices.
Participant Groups
2Treatment groups
Experimental Treatment
Group I: Diffuse Optical Spectroscopy Imaging - Non-NAC CohortExperimental Treatment1 Intervention
Diffuse Optical Spectroscopy Imaging (DOSI) at 1 time point.
Group II: Diffuse Optical Spectroscopy Imaging - Neoadjuvant Chemo (NAC) CohortExperimental Treatment1 Intervention
Diffuse Optical Spectroscopy Imaging (DOSI) at 6 time points.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Boston Medical Center

Lead Sponsor

Trials
410
Recruited
890,000+
Dr. Alastair Bell profile image

Dr. Alastair Bell

Boston Medical Center

Chief Executive Officer since 2023

MD from University of Oxford, MBA from Harvard Business School

Dr. Ravin Davidoff profile image

Dr. Ravin Davidoff

Boston Medical Center

Chief Medical Officer since 2008

M.B., B.Ch. from University of Witwatersrand, South Africa

American Cancer Society, Inc.

Collaborator

Trials
237
Recruited
110,000+
Dr. Larry Weiss profile image

Dr. Larry Weiss

American Cancer Society, Inc.

Chief Medical Officer since 2016

MD from Duke University Medical Center

Dr. Wayne A. I. Frederick profile image

Dr. Wayne A. I. Frederick

American Cancer Society, Inc.

Chief Executive Officer

MD from Howard University, MBA from Howard University