Diffuse Optical Spectroscopy Imaging in Monitoring and Predicting Response in Patients With Locally Advanced Breast Cancer Undergoing Chemotherapy Before Surgery (ACRIN 6691)
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Purpose
RATIONALE: New imaging procedures, such as diffuse optical spectroscopy imaging, may help measure a patient's response and allow doctors to plan better treatment.
PURPOSE: This clinical trial studies diffuse optical spectroscopy imaging in monitoring and predicting response in patients with locally advanced breast cancer undergoing chemotherapy before surgery.
| Condition | Intervention | Phase |
|---|---|---|
|
Breast Cancer |
Drug: systemic chemotherapy Other: laser spectroscopy Procedure: breast imaging study Procedure: magnetic resonance imaging Procedure: mammography Procedure: neoadjuvant therapy Procedure: therapeutic conventional surgery Procedure: ultrasound imaging |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Diagnostic |
| Official Title: | Monitoring and Predicting Breast Cancer Neoadjuvant Chemotherapy Response Using Diffuse Optical Spectroscopic Imaging (DOSI) |
- Relationship between pathological complete response and percent change from baseline to post-therapy in tissue optical index (TOI) tumor to normal ratio [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
- Relationship between pathological complete response and baseline TOI tumor to normal ratio (CR+PR vs none and CR vs non-CR) [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
- Relationship between pathological complete response and percent change from baseline to early-therapy in TOI tumor to normal ratio (CR+PR vs none and CR vs non-CR) [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
- Correlation between the TOI measurement and any MR volumetric imaging measurements [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
- Relationship between pathological complete response and other optical endpoints and indices (CR+PR vs none and CR vs non-CR) [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
- Cutpoint that maximizes the sensitivity and specificity for the percent change of TOI from baseline to mid-therapy, where the positive reference standard is pathological complete response [ Time Frame: Until surgery ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 60 |
| Study Start Date: | March 2011 |
| Estimated Primary Completion Date: | October 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: DOSI Pre-Surgery
Participants undergo approximately four assessments of breast health using the DOSI technology during treatment and prior to surgery for breast cancer.
|
Drug: systemic chemotherapy Other: laser spectroscopy Procedure: breast imaging study Procedure: magnetic resonance imaging Procedure: mammography Procedure: neoadjuvant therapy Procedure: therapeutic conventional surgery Procedure: ultrasound imaging |
Detailed Description:
OBJECTIVES:
Primary
- To determine whether the percentage change in the diffuse optical spectroscopy imaging (DOSI) measurement of the tumor/normal (T/N) tissue optical index (TOI) from baseline to mid-therapy is predictive of the final pathologic response of the primary tumor in patients with locally advanced breast cancer treated with neoadjuvant chemotherapy.
Secondary
- To investigate whether change of TOI measurements from baseline to post-therapy are predictive of the final pathologic response in these patients treated with this regimen.
- To investigate whether baseline TOI measurements are associated with final pathologic response in patients treated with this regimen.
- To investigate whether TOI measurements at baseline, change from baseline to mid-therapy, and change from baseline to post-therapy correlate with available MRI volumetric imaging measurements.
- To investigate whether changes on TOI measurements from baseline to mid-therapy, and from baseline to post-therapy, correlate with other standard-of-care imaging and/or any MRI-imaging measurements.
- To explore whether additional optical endpoints and indices obtained during DOSI measurements can be used to predict final pathologic response in patients treated with this regimen.
- To determine a cutpoint for the percent change of TOI from baseline to mid-therapy that is predictive of pathological complete response in patients treated with this regimen.
OUTLINE: This is a multicenter study.
Patients undergo diffuse optical spectroscopy imaging (DOSI) at baseline, 5-10 days after initiation of neoadjuvant chemotherapy, during early- and mid-neoadjuvant therapy, and within 21 days after completion of neoadjuvant therapy. Results are compared to standard-of-care imaging (e.g., MRI, ultrasound, mammography). Patients then undergo surgery.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Diagnosis of invasive breast cancer by clinical breast examination, by standard of care diagnostic imaging, or by initial tissue biopsy (confirmed by the local site pathologist)
- Locally advanced disease
Planned primary systemic (neoadjuvant) chemotherapy and surgical resection of residual primary tumor (mastectomy or lumpectomy/breast conservation) following completion of neoadjuvant chemotherapy
- No contraindications for primary chemotherapy
- Tumor size ≥ 2 cm by imaging or estimated by physical exam
- Hormone receptor status not specified
PATIENT CHARACTERISTICS:
- Menopausal status not specified
- ECOG performance status (PS) 0-2 OR Karnofsky PS 60-100%
- WBC ≥ 3,000/μL
- ANC ≥ 1,500/μL
- Platelet count ≥ 100,000/μL
- Total bilirubin normal
- AST and ALT ≤ 2.5 times upper limit of normal (ULN)
- Creatinine normal OR creatinine clearance ≥ 30 mL/min
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
No uncontrolled intercurrent illness including, but not limited to, any of the following:
- Ongoing or active infection
- Symptomatic congestive heart failure
- Unstable angina pectoris
- Cardiac arrhythmia
- Psychiatric illness and/or social situations that would limit compliance with study requirements
- Not medically unstable
- At least 5 years since prior malignancy except basal cell or squamous cell carcinoma of the skin, or in situ carcinoma of the cervix
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- No prior chemotherapy, radiotherapy, or surgery to involved breast, including hormone therapy
Contacts and Locations| United States, California | |
| Chao Family Comprehensive Cancer Center at University of California Irvine Medical Center | Recruiting |
| Irvine, California, United States, 92617 | |
| Contact: Bruce J. Tromberg, MD 949-824-7545 | |
| United States, New Hampshire | |
| Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center | Recruiting |
| Lebanon, New Hampshire, United States, 03756-0002 | |
| Contact: Peter A. Kaufman, MD 603-650-0328 peter.a.kaufman@hitchcock.org | |
| Principal Investigator: | Bruce J. Tromberg, MD | Chao Family Comprehensive Cancer Center |
More Information
Additional Information:
No publications provided
| Responsible Party: | American College of Radiology Imaging Network |
| ClinicalTrials.gov Identifier: | NCT01217385 History of Changes |
| Other Study ID Numbers: | CDR0000674337, ACRIN-6691, CA80098 |
| Study First Received: | October 7, 2010 |
| Last Updated: | February 1, 2013 |
| Health Authority: | United States: Federal Government United States: NCI |
Keywords provided by American College of Radiology Imaging Network:
|
stage IIIA breast cancer stage IIIB breast cancer stage IIIC breast cancer |
Additional relevant MeSH terms:
|
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases |
ClinicalTrials.gov processed this record on May 21, 2013