Testing the Addition of an Anti-cancer Drug, Berzosertib, to the Usual Treatment (Radiation Therapy) for Chemotherapy-Resistant Triple-Negative and Estrogen and/or Progesterone Receptor Positive, HER2 Negative Breast Cancer
A Phase 1b Study of Berzosertib in Combination With Radiation Therapy to Overcome Therapeutic Resistance in Chemotherapy Resistant Triple Negative and Estrogen and/or Progesterone Receptor Positive, HER2 Negative Breast Cancer
4 other identifiers
interventional
42
1 country
14
Brief Summary
This phase Ib trial studies the best dose of berzosertib when given together with the usual treatment (radiation therapy) in treating patients with triple negative or estrogen receptor and/or progesterone receptor positive, HER-2 negative breast cancer. Berzosertib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Radiation therapy uses high energy rays to kill tumor cells and shrink tumors. Giving M6620 and radiation therapy may kill tumor cells more effectively than radiation alone or shrink or stabilize breast cancer for longer than radiation therapy alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2020
Longer than P75 for phase_1
14 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 8, 2019
CompletedFirst Posted
Study publicly available on registry
August 12, 2019
CompletedStudy Start
First participant enrolled
September 24, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 24, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 24, 2027
May 13, 2026
January 1, 2026
6.4 years
August 8, 2019
May 12, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Recommended phase II dose of berzosertib
The maximum tolerated dose will be defined as the highest dose level with a dose-limiting toxicity rate closest to 0.25 and =\< .33.
Up to 4 weeks post treatment
Secondary Outcomes (7)
Incidence of adverse events (AEs)
Up to 3 years
Time to progression
From study registration until the tumor recurs in the ipsilateral breast, chest wall, axillary, supracavicular or internal mammary nodes (if before or synchronous with a systemic recurrence), assessed up to 3 years
Disease-free survival (DFS)
From study registration until the tumor recurs or the patient dies, whichever comes first, assessed up to 3 years
Distant DFS
From study registration until distant disease recurs or the patient dies, whichever comes first, assessed up to 3 years
Overall survival
From study registration until death due to any cause, assessed up to 3 years
- +2 more secondary outcomes
Study Arms (1)
Treatment (berzosertib, radiation therapy)
EXPERIMENTALPatients receive berzosertib IV over 60 minutes BIW for 5 weeks in the absence of disease progression or unacceptable toxicity. Patients undergo RT 5 days a week for 5-6 weeks depending on the type of surgery undergone. Patients also undergo a collection of blood on study.
Interventions
Given IV
Correlative studies
Ancillary studies
Undergo RT
Eligibility Criteria
You may qualify if:
- Males or females age \>= 18 years. Note: Because no dosing or adverse event data are currently available on the use of berzosertib in combination with radiation therapy in patients \< 18 years of age, children are excluded from this study, but will be eligible for future pediatric trials
- Patient with non-metastatic, histologically confirmed primary estrogen receptor (ER) =\< 10%, progesterone receptor (PR) =\< 10%, and HER2-negative breast cancer (triple negative breast cancer \[TNBC\]) either using the baseline biopsy specimen or the post-neoadjuvant chemotherapy (NAC) residual surgical specimen and RCB2 or RCB3, as defined by Symmans et al., 2007, and received neoadjuvant anthracycline and/or taxane-based chemotherapy OR Patient has non-metastatic, histologically confirmed primary ER \> 10% and/or PR \> 10%, HER2-negative breast cancer with RCB3 and received neoadjuvant anthracycline and/or taxane-based chemotherapy OR Patient has locoregionally recurrent TNBC or ER \>10% and/or PR \>10%, HER2-negative breast cancer.
- Note: Results from any Clinical Laboratory Improvement Act (CLIA)-certified lab are acceptable for the purpose of determining study eligibility.
- Note: For patients with primary breast cancer, there is no minimum number of neoadjuvant cycles required provided the patient received an anthracycline or taxane preoperatively. Patients with locoregionally recurrent breast cancer are not required to have received preoperative chemotherapy
- Patient has undergone total mastectomy or wide local excision with axillary staging, and the margins of the resected wide local excision or mastectomy specimens are free of invasive tumor and ductal carcinoma in situ (DCIS) or patient has undergone axillary surgery for regionally recurrent breast cancer. Unresected axillary level III, internal mammary, and supraclavicular nodal disease is permitted.
- Note: For patients who have undergone mastectomy, immediate reconstruction is allowed
- Patients must have completed their final breast surgery, including re-excision of margins for invasive cancer and DCIS, within 90 but not fewer than 21 days prior to registration unless patient received postoperative chemotherapy in which case patients must have completed their adjuvant chemotherapy within 90 days but not fewer than 28 days prior to registration
- The patient must have recovered from surgery with the incision completely healed and no signs of infection prior to registration
- Patients must be proceeding with breast/chest wall and regional nodal irradiation including internal mammary node treatment. For patients with bilateral breast cancer, RT must be indicated and administered only to one side
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 2
- Willing to provide tissue and blood samples for correlative research
- Leukocytes \>= institutional lower limit of normal (LLN)
- Absolute neutrophil count \>= institutional LLN
- Platelets \>= institutional LLN
- Total bilirubin =\< 1.5 x institutional upper limit of normal (ULN)
- +8 more criteria
You may not qualify if:
- Patients who have had chemotherapy within 4 weeks prior to entering the study
- Prior RT to the ipsilateral chest wall or ipsilateral breast or thorax. Individuals with prior RT to the contralateral breast or chest wall are eligible
- Patients who have not recovered from adverse events due to prior anti-cancer therapy (i.e., have residual toxicities \> grade 1) with the exception of alopecia and grade 1-2 taxane-induced neuropathy which will be permitted
- Patients who are receiving any other investigational agents or concomitant anti-neoplastic treatment, except endocrine therapies and bisphosphonates which are permitted without restriction even during protocol treatment. Postoperative chemotherapy is allowed but must be discontinued \>28 days prior to registration
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to berzosertib
- Berzosertib is primarily metabolized by CYP3A4; therefore, concomitant administration with strong inhibitors of CYP3A4 (e.g., ketoconazole, itraconazole, clarithromycin, ritonavir, indinavir, nelfinavir, and saquinavir) or inducers of CYP3A4 (e.g., rifampin, phenytoin, carbamazepine, phenobarbital, St. John's wort) should be avoided. Patients requiring any medications or substances that are strong inhibitors or inducers of CYP3A during the course of the study and for 14 days prior to enrollment are ineligible. Because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated medical reference. As part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product
- Patients with uncontrolled intercurrent illness. This includes but is not limited to, ongoing uncontrolled serious infection requiring IV antibiotics at the time of registration, symptomatic congestive heart failure, unstable angina pectoris, symptomatic/uncontrolled cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Active systemic lupus, scleroderma, or dermatomyositis with a CPK level above normal
- Pregnant women are excluded from this study because berzosertib as a DNA damage repair inhibitor may have the potential for teratogenic or abortifacient. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with berzosertib, breastfeeding should be discontinued if the mother is treated with berzosertib
- Patients with known hereditary syndromes predisposing to radiosensitivity such as Li Fraumeni syndrome and ataxia telangiectasia are excluded from the study. Patients with mutations in breast cancer predisposition genes such as BRCA1, BRCA2, PALB2, CHEK2, and ATM are eligible
- Patients with a prior or concurrent malignancy, excluding non-melanoma skin cancers and non-invasive cancers whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (14)
Mayo Clinic Hospital in Arizona
Phoenix, Arizona, 85054, United States
Mayo Clinic in Arizona
Scottsdale, Arizona, 85259, United States
University of California Davis Comprehensive Cancer Center
Sacramento, California, 95817, United States
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Rutgers Cancer Institute of New Jersey
New Brunswick, New Jersey, 08903, United States
NYP/Weill Cornell Medical Center
New York, New York, 10065, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232, United States
University of Texas Medical Branch
Galveston, Texas, 77555-0565, United States
Farmington Health Center
Farmington, Utah, 84025, United States
University of Utah Sugarhouse Health Center
Salt Lake City, Utah, 84106, United States
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, 84112, United States
University of Wisconsin Carbone Cancer Center - University Hospital
Madison, Wisconsin, 53792, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert W Mutter
Dana-Farber - Harvard Cancer Center LAO
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 8, 2019
First Posted
August 12, 2019
Study Start
September 24, 2020
Primary Completion (Estimated)
February 24, 2027
Study Completion (Estimated)
February 24, 2027
Last Updated
May 13, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.