Study Stopped
Insufficient Accrual
Bevacizumab, Fluorouracil, Leucovorin Calcium, and Oxaliplatin Before Surgery in Treating Patients With Stage II-III Rectal Cancer
Phase II Trial Of Neoadjuvant Bevacizumab With Modified FOLFOX7 In Patients With Stage II And III Rectal Cancer
4 other identifiers
interventional
17
1 country
1
Brief Summary
This phase II trial studies how well bevacizumab, fluorouracil, leucovorin calcium, and oxaliplatin before surgery works in treating patients with stage II-III rectal cancer. Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Drugs used in chemotherapy, such as fluorouracil, leucovorin calcium, and oxaliplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving bevacizumab together with fluorouracil, leucovorin calcium, and oxaliplatin may be an effective treatment for rectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Aug 2013
Longer than P75 for phase_2
1 active site
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
June 4, 2013
CompletedFirst Posted
Study publicly available on registry
June 6, 2013
CompletedStudy Start
First participant enrolled
August 2, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 14, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 24, 2020
CompletedResults Posted
Study results publicly available
July 1, 2026
CompletedJuly 1, 2026
June 1, 2026
4.6 years
June 4, 2013
October 10, 2025
June 5, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With Pathological Complete Response (pCR) to Neoadjuvant Therapy
Pathological Complete Response (pCR) after neoadjuvant therapy in pathological specimen. Pathological Complete Response (pCR) is the absence of all invasive cancer in the breast and lymph nodes after neoadjuvant therapy, meaning all cancer cells are eliminated. This outcome is a strong predictor of improved survival. Evaluating pCR provides a rapid assessment of a patient's likely response to therapy and can help guide future treatment decisions.
Up to 3 years
Secondary Outcomes (5)
Tumor Regression on Mesorectal Margins (Pathologic Stage Lower Than Clinical Stage)
Up to 3 years
Rate of Locoregional Recurrence
Up to 3 years
Number of Participants With Adverse Events (AEs)
Up to 3 years
Number of Participants With Serious AEs (SAEs) According to NCI CTCAE v4.0
Up to 3 years
Number of Participants of AEs of Special Interest for Bevacizumab (Grades) According to NCI CTCAE v4.0
Up to 3 years
Study Arms (1)
Treatment (bevacizumab, mFOLFOX7)
EXPERIMENTALPatients receive bevacizumab IV over 30-90 minutes, oxaliplatin IV over 2 hours, leucovorin calcium IV, and fluorouracil IV continuously over 46-48 hours on day 1. Treatment repeats every 14 days for 6 courses in the absence of disease progression or unacceptable toxicity. Within 6-8 weeks after treatment, patients undergo surgery.
Interventions
Given IV
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Histologically confirmed adenocarcinoma of the rectum in patients with no prior therapy who are candidate for surgical resection
- Tumor lesion is 5-15 cm from anal verge
- cT2 N+ or cT3-T4 N0 or N+ as assessed by endorectal ultrasound scan (US)
- No evidence of distant metastatic disease
- Signed informed consent prior to initiation of any study-specific procedure or treatment
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Able to comply with the protocol, including tissue sampling, imaging studies and surgical intervention
- Life expectancy more than 12 weeks
- Absolute neutrophil count \>= 1500 per mm\^3
- Platelet count \>= 100,000 per mm\^3
- Hemoglobin \>= 9 g/dL (may be transfused to maintain or exceed this level)
- Total bilirubin \< 1.5 x upper limit of normal (ULN)
- Aspartate aminotransferase and alanine aminotransferase \< 2.5 x ULN
- Calculated creatinine clearance according to Cockroft and Gault formula \>= 50 mL/min
- Urine for proteinuria should be \< 2 +; patients discovered to have \>= 2 + proteinuria on dipstick urinalysis at baseline should undergo a 24-hour urine collection and must demonstrate \< 1 g of protein in 24 hours
- +4 more criteria
You may not qualify if:
- Prior chemotherapy or radiotherapy for colorectal cancer
- Clinical evidence of bleeding diathesis or coagulopathy
- Pregnancy or lactation
- Sensory peripheral neuropathy \>= grade 2
- Known positivity for human immunodeficiency virus (HIV)
- Malignancies other than rectal cancer within 5 years prior to randomization, except for adequately treated carcinoma in situ of the cervix, basal or squamous cell skin cancer, localized prostate cancer treated surgically with curative intent, and ductal carcinoma in situ treated surgically with curative intent
- Radiotherapy to any site for any reason within 28 days prior to study entry
- Treatment with any other investigational agent, or participation in another investigational drug trial within 28 days prior to randomization
- Evidence of any other disease, neurological or metabolic dysfunction, physical examination finding, or laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of bevacizumab or puts the patient at high risk for treatment-related complications
- Surgery (including open biopsy), significant traumatic injury within 28 days prior to randomization, minor surgery, including insertion of an indwelling catheter, within 24 hours prior to the first bevacizumab infusion is allowed
- Current or recent (within 10 days prior to first dose of bevacizumab) use of aspirin (\> 325 mg/day)
- History or evidence of inherited bleeding diathesis or coagulopathy with a risk of bleeding
- Inadequately controlled hypertension (blood pressure: systolic \> 150 mmHg and/or diastolic \> 100 mmHg)
- Clinically significant (i.e., active) cardiovascular disease (e.g., cerebrovascular accident or myocardial infarction within 6 months prior to randomization), unstable angina, congestive heart failure (New York Heart Association Class \>= II) or serious cardiac arrhythmia that is uncontrolled by medication or may interfere with administration of study treatment
- Serious non-healing wound, active peptic ulcer, or untreated bone fracture
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Southern Californialead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
USC Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
Related Publications (1)
Barzi A, Choi A, Tsao-Wei D, Iqbal S, El-Khoueiry A, Agafitei DR, Cologne KG, Lenz HJ. Phase II Trial of Neoadjuvant Bevacizumab with Modified FOLFOX7 in Patients with Stage II and III Rectal Cancer. Oncologist. 2020 Dec;25(12):e1879-e1885. doi: 10.1634/theoncologist.2020-0642. Epub 2020 Aug 27.
PMID: 32649004DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tali Homsey
- Organization
- USC/Norris Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Afsaneh Barzi
University of Southern California
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 4, 2013
First Posted
June 6, 2013
Study Start
August 2, 2013
Primary Completion
March 14, 2018
Study Completion
June 24, 2020
Last Updated
July 1, 2026
Results First Posted
July 1, 2026
Record last verified: 2026-06