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TerminatedNCT01754623Updated Aug 13, 2015Results posted

GTX-RT in Borderline Resectable Pancreatic Cancer

A Phase 2 interventional study of Capecitabine and Gemcitabine in Pancreatic Cancer, sponsored by H. Lee Moffitt Cancer Center and Research Institute. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-08-13.

Sponsored by H. Lee Moffitt Cancer Center and Research Institute · Phase 2, Interventional, and Treatment

Why this study was terminated
Lack of pre-treatment tissue to make the study plan feasible.
Phase
Phase 2
Study type
Interventional
Enrollment
9
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study 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.

Read the detailed description

Investigators plan to conduct a prospective pilot phase II trial of GTX-SBRT as neoadjuvant treatment of borderline resectable pancreatic cancer. After informed consent, pretreatment pancreatic tumor tissues will be collected and immediately frozen at the time of staging endoscopic ultrasound (EUS). Ribonucleic acid (RNA) will be extracted from tumor specimens and run on microarray analysis to determine radiosensitivity index score. Borderline resectable (BR) patients will be treated with 3 cycles of GTX chemotherapy followed by SBRT. They will be restaged and evaluated for resectability 3 to 4 weeks later. Non-metastatic patients who are deemed resectable after neoadjuvant therapy will be taken to surgery.

02

Conditions studied

  • Pancreatic Cancer

Keywords

  • Pancreas
  • Pancreatic
  • Neoplasms
  • Stereotactic
  • Radiosurgery
  • Borderline
  • Resectable
  • Gastrointestinal
  • Gemcitabine
  • Capecitabine
  • Fluorouracil
  • Docetaxel
  • SBRT
  • GTX Chemotherapy
03

In context

Pancreatic Neoplasms

3,235 studies on the registry are indexed under Pancreatic Neoplasms; 899 are open to participants now.

This study's enrollment of 9 is below the median of 46 across 2,424 interventional studies indexed under Pancreatic Neoplasms.

Browse Pancreatic Neoplasms studies →

Lead sponsor

H. Lee Moffitt Cancer Center and Research Institute is the lead sponsor of 533 studies on the registry; 74 are open to participants now.

Of its 99 completed or terminated interventional studies of FDA-regulated products, 57 (58%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 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.
  • Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

Exclusion Criteria:

  • 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.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
9 participants (actual)

Study arms

  • Experimental
    Chemotherapy Followed by Radiation Treatment

    Gemcitabine, 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.

    Drug: Capecitabine · Drug: Gemcitabine · Drug: Docetaxel · Radiation: Stereotactic body radiation therapy (SBRT) · Other: Restaging review after radiation · Procedure: Surgery · Drug: 5-Fluorouracil

Interventions

  • DrugCapecitabine

    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.

    Also known as: Xeloda®

  • DrugGemcitabine

    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.

    Also known as: Gemzar®

  • DrugDocetaxel

    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.

    Also known as: Taxotere®

  • RadiationStereotactic body radiation therapy (SBRT)

    30/40 Gy to pancreatic tumor/area of borderline resectability

    Also known as: SBRT

  • OtherRestaging review after radiation

    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.

  • ProcedureSurgery

    Non-metastatic patients who are deemed resectable after neoadjuvant therapy will be taken to surgery. After surgery, chemotherapy will be given based on response.

  • Drug5-Fluorouracil

    Patients who have local progression on imaging scan will be offered conventional 5-Fluorouracil based intensity-modulated radiation therapy (IMRT).

06

What researchers measure

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.

    Time frame: Up to 3 years

Secondary outcomes

  1. Progression-Free Survival (PFS) at Three Years

    PFS is defined as the duration of time from enrollment to time of death or progression of disease, whichever occurs first. Progressive Disease (PD): At least a 20% increase in the longest diameter (LD) of the target lesion or appearance of new lesions at metastatic sites.

    Time frame: 3 years

  2. Overall Survival (OS) Rate

    OS at time of analysis, calculated from date of enrollment to date of death from any cause.

    Time frame: 12 months

07

Results

Posted Aug 13, 2015
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.

Participant flow

Participants were enrolled at Moffitt Cancer Center from March 2013 through December 2013.

Participant flow — Overall Study
MilestoneChemotherapy Followed by Radiation Treatment
Started9
Completed9
Not completed0

Outcome measures

PrimaryMargin-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.

Time frame:
Up to 3 years
Reported as:
Number · percentage of participants
Margin-negative (R0) Resection Rate
percentage of participantsChemotherapy Followed by Radiation Treatment
Margin-negative (R0) Resection Rate67
SecondaryProgression-Free Survival (PFS) at Three Years

PFS is defined as the duration of time from enrollment to time of death or progression of disease, whichever occurs first. Progressive Disease (PD): At least a 20% increase in the longest diameter (LD) of the target lesion or appearance of new lesions at metastatic sites.

Time frame:
3 years

No measurements were reported for this outcome.

SecondaryOverall Survival (OS) Rate

OS at time of analysis, calculated from date of enrollment to date of death from any cause.

Time frame:
12 months
Reported as:
Number · percentage of participants
Overall Survival (OS) Rate
percentage of participantsAll Participants -Chemotherapy Followed by Radiation TreatmentResection Group -Chemotherapy Followed by Radiation Treatment
Overall Survival (OS) Rate33100

Adverse events

Collected over 1 year, 5 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Chemotherapy Followed by Radiation Treatment—4/9 (44.4%)9/9 (100%)
Most frequent serious events
Showing 10 of 16
Most frequent serious events
EventChemotherapy Followed by Radiation Treatment
DiarrheaGastrointestinal disorders2/9
DehydrationMetabolism and nutrition disorders2/9
Abdominal painGastrointestinal disorders1/9
Mucositis oralGastrointestinal disorders1/9
Bile duct stenosisHepatobiliary disorders1/9
Hepatobiliary disorders - Other, Liver abscessHepatobiliary disorders1/9
Biliary tract infectionInfections and infestations1/9
Urinary tract infectionInfections and infestations1/9
Alanine aminotransferase increasedInvestigations1/9
Aspartate aminotransferase increasedInvestigations1/9
Most frequent other events
Showing 10 of 61
Most frequent other events
EventChemotherapy Followed by Radiation Treatment
FatigueGeneral disorders9/9
DiarheaGastrointestinal disorders6/9
AnemiaBlood and lymphatic system disorders6/9
ConstipationGastrointestinal disorders5/9
AnorexiaMetabolism and nutrition disorders4/9
HyperglycemiaMetabolism and nutrition disorders4/9
DehydrationMetabolism and nutrition disorders3/9
HypoalbuminemiaMetabolism and nutrition disorders3/9
HypokalemiaMetabolism and nutrition disorders3/9
Rash maculo-papularSkin and subcutaneous tissue disorders3/9

Baseline characteristics

All participants

Age, Categorical
Age, Categorical(Participants)Chemotherapy Followed by Radiation Treatment
<=18 years0
Between 18 and 65 years2
>=65 years7
Sex: Female, Male
Sex: Female, Male(Participants)Chemotherapy Followed by Radiation Treatment
Female5
Male4
Region of Enrollment
Region of Enrollment(participants)Chemotherapy Followed by Radiation Treatment
United States9
08

Study locations

1 site
  • H. Lee Moffitt Cancer Center and Research Institute
    Tampa, Florida 33612, United States
09

References and documents

Publications

  • 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. PubMed 26235848 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 13, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01754623
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Responsible party
Sponsor
First posted
Dec 21, 2012
Start date
Feb 2013
Primary completion
Sep 2014
Completion
Oct 2014
Results posted
Aug 13, 2015
Last update
Aug 13, 2015

Study contacts

Ravi Shridhar, M.D., Ph.D.
principal investigator · H. Lee Moffitt Cancer Center and Research Institute

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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