A standard treatment for patients with pancreatic cancer is standard photon radiation in combination with the chemotherapy drug, capecitabine. In this research study the investigators are using standard photon radiation or a different type of radiation therapy called proton beam radiation and adding hydroxychloroquine to be used in combination with capecitabine. In this research study, the investigators are looking to determine if proton or photon beam radiation in combination with hydroxychloroquine and capecitabine is effective in controlling your cancer growth.
Subjects will be treated in cycles of 28 days. Hydroxychloroquine will be taken orally, daily until the day before surgery and will resume after surgery until study end. Capecitabine will be taken orally, daily. Proton or photon radiation treatment will start on Week 2 and will be delivered daily (5 days in a row, but not weekends or holidays). Radiation treatment will be give on an outpatient basis at the Francis H. Burr Proton Center or the Clark Center for Radiation Oncology at Massachusetts General Hospital. The following tests will be performed weekly: physical exam, routine blood tests, optional blood tests and an eye exam every 3 months while taking hydroxychloroquine. Subjects will have surgery (any time between Weeks 5 to 9) and after surgery resume taking hydroxychloroquine. Subjects will have a follow up visit every 3 months which will include: physical exam, routine blood tests, eye exam, and tumor assessment by chest and abdominal-pelvic CT scan or MRI (every 6 months for the first 2 years and yearly for years 3-5).
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
50
825 mg/m2 BID orally for a total of 10 days (M-F of weeks 2 and 3)
400 mg BID from study day 1 until surgery. Dosing resumed upon discharge from hospital
Daily, beginning Week 2 for 5 consecutive days
Massachusetts General Hospital
Boston, Massachusetts, United States
Progression-free survival
To determine the progression-free survival of the addition of hydroxychloroquine to preoperative short course, chemoradiation therapy and adjuvant gemcitabine chemotherapy
Time frame: 2 years
Pathologic response rate
To determine the complete pathologic response rate of preoperative capecitabine combined with hydroxychloroquine and short course radiation therapy in patients undergoing pancreaticoduodenectomy
Time frame: 2 years
Overall survival
To determine overall survival in patients treated with preoperative capecitabine + hydroxychloroquine and short course radiation therapy
Time frame: 2 years
Toxicity/Adverse events
To determine the toxicity of capecitabine + hydroxychloroquine and short course radiation therapy in patients with pancreatic cancer via analysis of frequency and grades of reported toxicities and adverse events, such as GI and hematologic toxicities, occurring in study participants
Time frame: 2 years
Surgical morbidity
To determine the surgical morbidity in patients undergoing pancreaticoduodenectomy who received preoperative capecitabine + hydroxychloroquine and external beam radiation therapy
Time frame: 2 years
Post-operative Mortality
To determine 30-day post-operative mortality after pancreaticoduodenectomy in patients who receive preoperative capecitabine and external beam radiation therapy
Time frame: 2 weeks
Biomarkers
To explore biomarkers of autophagy with hydroxychloroquine therapy and explore correlation with progression-free survival
Time frame: 2 years
Pathologic down-staging
To determine pathologic down-staging of hydroxychloroquine-based short course chemoradiation compared to a previous cohort (treated in prior study of neoadjuvant capecitabine + proton therapy)
Time frame: 2 years
Local control
To determine local tumor control at 2 years post treatment in study participants
Time frame: 2 years
Describe QoL
To describe quality of life, symptom burden and mood in the study population
Time frame: 2 Years
Measure utilization of health services
Measure utilization of health services (ER, hospital and ICU visits) in the study population
Time frame: 2 years
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