Study Stopped
Lack of pre-treatment tissue to make the study plan feasible.
GTX-RT in Borderline Resectable Pancreatic Cancer
Validation of a Radiation Response Signature in Borderline Resectable Pancreatic Cancer Patients Treated With Induction Chemotherapy Followed by Stereotactic Body Radiation Therapy (SBRT)
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to find out if a program of intensive chemotherapy with gemcitabine, docetaxel and capecitabine followed by an advanced form of focused radiation aimed at participant's tumor followed by more chemotherapy can increase the chances that the participant's pancreatic tumor can be removed completely.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 pancreatic-cancer
Started Feb 2013
Shorter than P25 for phase_2 pancreatic-cancer
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
December 18, 2012
CompletedFirst Posted
Study publicly available on registry
December 21, 2012
CompletedStudy Start
First participant enrolled
February 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
August 13, 2015
CompletedAugust 13, 2015
June 1, 2015
1.6 years
December 18, 2012
June 17, 2015
August 6, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Margin-negative (R0) Resection Rate
R0 rate for all participants with resection. Margin negative surgery (R0 resection) is an absolute part of the curative treatment of pancreatic cancer.The primary endpoint is correlation of a radio sensitivity index score derived from the microarray analysis and pathologic response on surgical specimens. Tumor regression Rating: R0 (Complete Response). R0 resections are scored as those resections in which the common bile duct margin, pancreatic resection margin, retroperitoneal margin are negative for tumor involvement.
Up to 3 years
Secondary Outcomes (2)
Progression-Free Survival (PFS) at Three Years
3 years
Overall Survival (OS) Rate
12 months
Study Arms (1)
Chemotherapy Followed by Radiation Treatment
EXPERIMENTALGemcitabine, Taxotere, Xeloda (GTX): 21 day cycle x 3 Gemcitabine 750mg/m\^2 on days 4 and 11 Taxotere® (docetaxel) 30 mg/m\^2 on days 4 and 11 Xeloda® (capecitabine) 750 mg/m\^2 on days 1-14 Radiation: stereotactic body radiation therapy stereotactic body radiation therapy (SBRT). After radiation, participants will be re-evaluated for surgery.
Interventions
Treatment will begin with the first round of chemotherapy. Each round of chemotherapy will take 21 days. Each round or cycle will start with participants taking capecitabine pills. Participants will take tablets of capecitabine (Xeloda®) twice per day for 14 days followed by 7 days without capecitabine.
On the fourth day of the cycle, participants will be treated with gemcitabine and docetaxel. First, this will consist of placing gemcitabine (Gemzar®) in a bag of fluid and giving it by vein over 30 minutes.
On the fourth day of the cycle, participants will be treated with gemcitabine and docetaxel. After the gemcitabine, participants will receive docetaxel (Taxotere®) in a bag of fluid over 1 hour.
30/40 Gy to pancreatic tumor/area of borderline resectability
After radiation, participants will be re-evaluated for surgery. Patients who have Complete Response (CR), Partial Response (PR) or stable disease (SD) will proceed with surgical exploration and resection provided they are suitable fit for surgery in the judgment of the surgical oncologist. Patients who have local progression on imaging scan will be offered conventional 5-Fluorouracil based intensity-modulated radiation therapy (IMRT). If no surgery: then chemotherapy. If surgery: chemotherapy will be given based on response.
Non-metastatic patients who are deemed resectable after neoadjuvant therapy will be taken to surgery. After surgery, chemotherapy will be given based on response.
Patients who have local progression on imaging scan will be offered conventional 5-Fluorouracil based intensity-modulated radiation therapy (IMRT).
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically confirmed pancreatic adenocarcinoma that is borderline resectable disease. Borderline resectable lesions are defined as:
- circumferential tumor abutment with the superior mesenteric vein (SMV) or portal vein (PV) or SMV/PV confluence over \</= 180°
- circumferential tumor abutment with the superior mesenteric artery (SMA) over \</= 180°
- Short segment encasement (360°) of the PV or SMV that is amenable to partial vein resection and reconstruction
- encasement of the gastroduodenal artery up to the origin of the hepatic artery
- Patients must have measurable disease
- No previous chemotherapy or radiation to the pancreas
- Eastern Cooperative Oncology Group (ECOG) performance status \</= 2 (Karnofsky \>/= 60%)
- Patients must have normal organ and marrow function as defined below:
- leukocytes \>/= 3,000/μL
- absolute neutrophil count \>/= 1,000/ μL
- platelets \>/= 100,000/ μL
- creatinine within normal institutional limits (ULN)
- total bilirubin will allow for 2x the upper limit of the institution. Patients may have biliary stents or drains to lower total bilirubin to this range.
- Has a negative serum or urine pregnancy test within 7 days prior to initiation of therapy (female patients of childbearing potential). Postmenopausal women must have been amenorrheic for at least 12 months to be considered of non-childbearing potential. Patients will agree to continue contraception for 30 days from the date of the last study drug administration.
- +1 more criteria
You may not qualify if:
- Patients with metastatic disease are ineligible.
- Patients who have had prior chemotherapy for pancreatic adenocarcinoma
- Patients who have received prior radiation to an abdominal site are not eligible.
- Patients with peripheral neuropathy \>/= grade 2
- Patients with a history of severe hypersensitivity reaction to Taxotere (docetaxel), other drugs formulated with polysorbate 80, gemcitabine, or capecitabine
- Patients may not be receiving any other investigational agents.
- ECOG Performance Status 3-4
- Pregnant or breast-feeding women are excluded from this study because gemcitabine,capecitabine, and docetaxel are Class D agents with the potential for teratogenic or abortifacient effects.
- Uncontrolled intercurrent illness including, but not limited to, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Patients must not have any comorbid inflammatory conditions of the bowel such as Crohn's Disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
H. Lee Moffitt Cancer Center and Research Institute
Tampa, Florida, 33612, United States
Related Publications (1)
Strom T, Hoffe SE, Fulp W, Frakes J, Coppola D, Springett GM, Malafa MP, Harris CL, Eschrich SA, Torres-Roca JF, Shridhar R. Radiosensitivity index predicts for survival with adjuvant radiation in resectable pancreatic cancer. Radiother Oncol. 2015 Oct;117(1):159-64. doi: 10.1016/j.radonc.2015.07.018. Epub 2015 Jul 30.
PMID: 26235848DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study only accrued 9 (of planned 35) participants. It was not possible to collect adequate pre-treatment tissue for radiosensitivity index (RSI) analysis, pre-treatment. The study was terminated before planned completion.
Results Point of Contact
- Title
- Ravi Shridhar, M.D., Ph.D.
- Organization
- Florida Hospital Orlando (Formerly at Moffitt Cancer Center)
Study Officials
- PRINCIPAL INVESTIGATOR
Ravi Shridhar, M.D., Ph.D.
H. Lee Moffitt Cancer Center and Research Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
December 18, 2012
First Posted
December 21, 2012
Study Start
February 1, 2013
Primary Completion
September 1, 2014
Study Completion
October 1, 2014
Last Updated
August 13, 2015
Results First Posted
August 13, 2015
Record last verified: 2015-06