Use of High-dose Radiation Therapy Plus Chemotherapy to Improve the Likelihood of Surgical Treatment in Patients With Locally Advanced Pancreatic Cancer
MAIBE
Maximal Ablative Irradiation Because of Encasement (MAIBE) for Patients With Potentially Resectable Locally Advanced Pancreatic Cancer
1 other identifier
interventional
47
1 country
8
Brief Summary
This study is being done to test whether receiving a dose of radiation that is higher than the standard dose, in combination with chemotherapy, improves the chance of becoming a candidate for surgery and improves the chance of extending the patient's life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 pancreatic-cancer
Started Apr 2018
Longer than P75 for phase_2 pancreatic-cancer
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 30, 2018
CompletedFirst Submitted
Initial submission to the registry
May 1, 2018
CompletedFirst Posted
Study publicly available on registry
May 14, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2027
May 6, 2026
May 1, 2026
8.9 years
May 1, 2018
May 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The proportion of patients who undergo definitive surgery
The proportion of patients who undergo definitive surgery will be used to evaluate efficacy of HFA-IMRT in improving rates of resectability as compared to historical controls.
2 years
Study Arms (1)
HFA-IMRT
EXPERIMENTALEligible patients will receive HFA-IMRT to a total dose of 67.5 Gy in 15 fractions or 75Gy in 25 fractions to areas of gross tumor with concurrent capecitabine. Cross-sectional imaging will be repeated 4-6 weeks after the end of CRT to assess for resectability.
Interventions
total dose of 67.5 Gy in 15 fractions or 75Gy in 25 fractions
Oral capecitabine at 825 mg/m2 BID on the days of RT. 5 Fluorouracil (5FU) at 250mg/m2/day, 7 days per week by a continuous IV infusion via an outpatient infusion pump) may be used instead at the discretion of the treating physician.
Eligibility Criteria
You may qualify if:
- Histologically or cytopathologically confirmed adenocarcinoma of the pancreas.
- Locally advanced, unresectable pancreatic cancer defined on post-induction chemotherapy CT as having tumor involvement of \>180° (\> 50%) of the circumference of the superior mesenteric artery (SMA) or celiac axis, unreconstructable superior mesenteric vein (SMV) or PV involvement.
- No evidence of distant metastasis either prior to or after induction chemotherapy.
- Completion of at least 3 months of standard induction chemotherapy for LAPC, which may include FOLFIRINOX or gemcitabine and nab-paclitaxel, within 6 weeks of enrollment.
- For patients currently receiving investigational agents, a washout of at least 2 weeks or 5 half-lives of experimental agent are required prior to the start of RT.
- Age ≥18 years.
- KPS 70-100.
- Patients must have acceptable organ and marrow function as defined below:
- Leukocytes \>3,000/µL
- Absolute neutrophil count \>1,500/µL
- Platelets \>75,000/µL
- Total bilirubin Within 2 x upper limit of normal
- AST (SGOT)/ALT (SGPT) \<2.5 x institutional upper limit of normal Creatinine Within 1.5 x upper limit of normal, OR Creatinine clearance \>60 mL/min for patients with creatinine levels above institutional normal
- Any systemic therapy associated toxicity should be Grade 1 or less
- Ability to understand and the willingness to sign a written informed consent document.
You may not qualify if:
- Patients who have borderline resectable disease using NCCN definition.
- Patients who have had prior abdominal radiotherapy.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia.
- Patients who are not surgical candidates due to medical co-morbidities.
- Patients in whom iodine contrast is contraindicated.
- Pregnant and breastfeeding women are excluded. Women of child-bearing potential who are unwilling or unable to use an acceptable method of birth control to avoid pregnancy for the entire study period and for up to 4 weeks after the study are excluded. This applies to any woman who has experienced menarche and who has not undergone successful surgical sterilization or is not postmenopausal (defined as amenorrhea for at least 12 consecutive months, or women on hormone replacement therapy with serum FSH levels greater than 35 mIU/mL. A negative serum pregnancy test must be obtained within 14 days prior to the start of study therapy in all women of child-bearing potential. Male subjects must also agree to use effective contraception for the same period as above.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Memorial Sloan Kettering Basking Ridge
Basking Ridge, New Jersey, 07920, United States
Memorial Sloan Kettering Monmouth
Middletown, New Jersey, 07748, United States
Memorial Sloan Kettering Bergen
Montvale, New Jersey, 07645, United States
Memorial Sloan Kettering Commack
Commack, New York, 11725, United States
Memorial Sloan Kettering Westchester
Harrison, New York, 10604, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Memorial Sloan Kettering Rockville Centre
Rockville Centre, New York, 11570, United States
Memorial Sloan Kettering Nassau
Uniondale, New York, 11553, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marsha Reyngold
Memorial Sloan Kettering Cancer Center
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
May 1, 2018
First Posted
May 14, 2018
Study Start
April 30, 2018
Primary Completion (Estimated)
April 1, 2027
Study Completion (Estimated)
April 1, 2027
Last Updated
May 6, 2026
Record last verified: 2026-05