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Gemcitabine and Erlotinib Before and After Surgery in Treating Patients With Pancreatic Cancer That Can Be Removed by Surgery

4 oktober 2019 uppdaterad av: Alliance for Clinical Trials in Oncology

A Phase II Study of Preoperative Gemcitabine and Erlotinib Plus Pancreatectomy and Postoperative Gemcitabine and Erlotinib for Patients With Operable Pancreatic Adenocarcinoma

PURPOSE: This phase II trial is studying how well gemcitabine and erlotinib work when given before and after surgery in treating patients with pancreatic cancer that can be removed by surgery. Drugs used in chemotherapy, such as gemcitabine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Erlotinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving gemcitabine and erlotinib before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Giving these drugs after surgery may kill any tumor cells that remain after surgery.

Studieöversikt

Detaljerad beskrivning

This is a single arm, non-randomized phase II study. Eligible, fully registered patients will receive preoperative chemotherapy consisting of gemcitabine plus erlotinib. Preoperative chemotherapy will be followed by exploratory laparotomy and pancreaticoduodenectomy. Patients will then receive postoperative chemotherapy consisting of gemcitabine plus erlotinib. Up to 123 patients will be accrued to this study, with the expectation that 78 patients will remain fully eligible and evaluable for the primary endpoint. The primary and secondary objectives for the study are listed below.

Primary Objective:

To estimate the proportion of patients alive at two years from the date of registration

Secondary Objectives:

  1. To determine the resection rate (defined as the fraction of patients who proceed to planned surgery with removal of primary tumor [R0/R1]) following induction treatment with gemcitabine plus erlotinib
  2. To estimate the time to disease progression/relapse
  3. To evaluate the rate of R0, R1, and R2 resections (defined as per the 6th edition of the AJCC Cancer Staging Manual) in patients treated with preoperative gemcitabine plus erlotinib chemotherapy
  4. To evaluate the toxicity profile of preoperative gemcitabine plus erlotinib and the feasibility of postoperative gemcitabine plus erlotinib
  5. To evaluate response rates to preoperative chemotherapy for patients treated with preoperative gemcitabine and erlotinib
  6. To identify molecular predictors of pancreatic cancer response to gemcitabine combined with erlotinib
  7. To identify genetic profiles of pancreatic adenocarcinoma that may be associated with response to neoadjuvant therapy

After completion of postoperative chemotherapy treatment, patients are followed every 3 months for 2 years and then every 6 months for 2 years.

Studietyp

Interventionell

Inskrivning (Faktisk)

123

Fas

  • Fas 2

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • California
      • La Jolla, California, Förenta staterna, 92093-0658
        • Rebecca and John Moores UCSD Cancer Center
      • Los Angeles, California, Förenta staterna, 90027
        • Kaiser Permanente Medical Center - Los Angeles
      • Orange, California, Förenta staterna, 92868
        • Chao Family Comprehensive Cancer Center at University of California Irvine Medical Center
    • Connecticut
      • Bridgeport, Connecticut, Förenta staterna, 06606
        • St. Vincent's Medical Center
    • Florida
      • Lakeland, Florida, Förenta staterna, 33805
        • Lakeland Regional Cancer Center at Lakeland Regional Medical Center
    • Indiana
      • Indianapolis, Indiana, Förenta staterna, 46237
        • St. Francis Hospital Cancer Care Services
    • Maryland
      • Baltimore, Maryland, Förenta staterna, 21229
        • St. Agnes Hospital Cancer Center
      • Baltimore, Maryland, Förenta staterna, 21215
        • Alvin and Lois Lapidus Cancer Institute at Sinai Hospital
    • Mississippi
      • Jackson, Mississippi, Förenta staterna, 39216
        • University of Mississippi Cancer Clinic
    • Nebraska
      • Omaha, Nebraska, Förenta staterna, 68114
        • Methodist Estabrook Cancer Center
    • New York
      • New York, New York, Förenta staterna, 10016
        • NYU Cancer Institute at New York University Medical Center
    • North Carolina
      • Chapel Hill, North Carolina, Förenta staterna, 27599-7295
        • Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill
    • Ohio
      • Dayton, Ohio, Förenta staterna, 45409
        • David L. Rike Cancer Center at Miami Valley Hospital
      • Dayton, Ohio, Förenta staterna, 45415
        • Samaritan North Cancer Care Center
      • Dayton, Ohio, Förenta staterna, 45420
        • CCOP - Dayton
      • Kettering, Ohio, Förenta staterna, 45429
        • Charles F. Kettering Memorial Hospital
      • Troy, Ohio, Förenta staterna, 45373-1300
        • UVMC Cancer Care Center at Upper Valley Medical Center
    • Oklahoma
      • Tulsa, Oklahoma, Förenta staterna, 74136
        • Natalie Warren Bryant Cancer Center at St. Francis Hospital
    • Oregon
      • Portland, Oregon, Förenta staterna, 97213-2967
        • Providence Cancer Center at Providence Portland Medical Center
    • South Carolina
      • Spartanburg, South Carolina, Förenta staterna, 29303
        • Gibbs Regional Cancer Center at Spartanburg Regional Medical Center
    • Virginia
      • Newport News, Virginia, Förenta staterna, 23606
        • Surgical Oncology Associates
    • West Virginia
      • Morgantown, West Virginia, Förenta staterna, 26506
        • Mary Babb Randolph Cancer Center at West Virginia University Hospitals
    • Wisconsin
      • Madison, Wisconsin, Förenta staterna, 53792-6164
        • University of Wisconsin Paul P. Carbone Comprehensive Cancer Center
    • Ontario
      • Toronto, Ontario, Kanada, M5G 2M9
        • Princess Margaret Hospital

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Eligibility Criteria:

  1. Cytologic or histologic proof of adenocarcinoma of the pancreatic head or uncinate process.

    NOTE: Patients with tumors of the pancreatic neck, body or tail are not eligible. Patients with evidence of neuroendocrine tumors, duodenal adenocarcinoma, or ampullary adenocarcinoma are not eligible.

  2. Localized, potentially resectable tumors as defined below. All patients must be staged with a chest X-ray or CT, and abdominal CT (contrast-enhanced, helical thin-cut) or MRI. Radiological resectability is defined by the following criteria on abdominal imaging:

    • No evidence of tumor extension to the celiac axis, hepatic artery, or superior mesenteric artery
    • No evidence of tumor encasement or occlusion of the superior mesenteric vein (SMV) or the SMV/portal vein confluence
    • No evidence of visceral or peritoneal metastases

    NOTE: Patients with borderline resectable or marginally resectable pancreatic cancer are not eligible. Patients must meet all objective imaging criteria outlined above.

  3. ≥ 18 years of age
  4. ECOG/Zubrod performance status of 0 or 1
  5. Baseline weight loss ≤ 15% of premorbid weight
  6. Patient must have adequate hematologic, renal, and hepatic function as defined by:

    • WBC ≥ 2,000 cells/mm³
    • ANC ≥ 1,500 cells/mm³
    • Platelets ≥ 100,000 cells/mm³
    • Serum bilirubin ≤ 2.5 mg/dL
    • Serum creatinine ≤ 1.5 mg/dL or a calculated creatinine clearance of ≥ 50 ml/min (24 hour urine collection)
    • ALT < 2.5 times upper limit of normal (ULN)
    • AST < 2.5 times ULN
    • Albumin ≥ 3.2 g/dl
  7. No history of the following:

    • Prior EGFR targeted therapy or therapy for pancreatic cancer
    • Active infection requiring intravenous antibiotics at the time of registration
  8. Non-pregnant and non-breast feeding. Female participants of child bearing potential must have a negative urine or serum pregnancy test prior to registration. Perimenopausal participants must be amenorrheic ≥ 12 months to be considered not of childbearing potential. All patients of reproductive potential must agree to use an effective method of birth control while receiving study therapy.
  9. No prior malignancy within 5 years of registration (Exceptions: non-melanoma skin cancer, in-situ cancers)

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Neoadjuvant therapy + Surgery + Adjuvant therapy
As part of neoadjuvant therapy, patients receive gemcitabine hydrochloride IV over 30 minutes on days 1, 8, 15, 29, 36, and 43 and oral erlotinib hydrochloride once daily on days 1-43 in the absence of disease progression or unacceptable toxicity. Within 3-6 weeks after completion of neoadjuvant therapy, patients undergo pancreaticoduodenectomy and patients receive gemcitabine hydrochloride and erlotinib hydrochloride as in neoadjuvant therapy within 5-10 weeks post surgery.
oral administration
Intravenous administration

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Overall Survival at 2 Years
Tidsram: At 2 years post-registration
The primary endpoint of this trial is 2-year overall survival, which will be evaluated as the proportion of treatment successes. A treatment success is defined to be an evaluable patient who is alive at two years from the date of registration.
At 2 years post-registration

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Resection Rate
Tidsram: Up to 4 years postoperative chemotherapy treatment

The resection rate is defined as the fraction of patients that proceed to planned surgery with removal of primary tumor (R0/R1) following neoadjuvant treatment with gemcitabine plus erlotinib.The resection rate will be estimated by the binomial point estimate, i.e. as the number of patients that undergo the planned surgery with removal of the primary tumor following neoadjuvant treatment with gemcitabine plus erlotinib divided by the number of evaluable patients. This quantity will also be estimated with a 95% binomial confidence interval.

Curative resection (R0) is defined as macroscopically and microscopically complete resection (with microscopic surgical margin assessment according to AJCC Staging Principles).

An R1 resection is defined as macroscopically complete tumor removal with any positive microscopic surgical margin (bile duct, pancreatic parenchyma, or SMA margins).

Up to 4 years postoperative chemotherapy treatment
Relapse/Progression-free Survival
Tidsram: At 2 years post-registration
Relapse/progression-free survival is defined as the time from date of registration to the date of documentation of disease recurrence/progression. If a patient dies without documentation of disease recurrence/progression, the patient will be considered to have had disease recurrence/progression at the time of their death unless there is sufficient documented evidence to conclude no recurrence/progression occurred prior to death. If a patient is declared to be a major treatment violation, the patient will be censored on the date the treatment violation occurred. If a patient is lost to follow-up, s/he will be censored at the data of last contact. The distribution of disease-free survival will be estimated using the method of Kaplan and Meier.
At 2 years post-registration
Number of Participants Experiencing Grade 3 or Higher Adverse Events as Graded by the NCI's Common Toxicity Criteria for Adverse Events
Tidsram: Up to 4 years postoperative chemotherapy treatment
The maximum grade for each type of adverse event will be recorded for each patient, and frequency tables will be reviewed to determine adverse event patterns. These patterns will be summarized with descriptive statistics. The number of patients reporting grade 3 or higher adverse events as graded by the NCI's Common Toxicity Criteria (CTCAE) Version 4 are reported here. A complete list of all reported adverse events is reported in the Adverse Events section of this report.
Up to 4 years postoperative chemotherapy treatment
Response Rate
Tidsram: Up to 4 years postoperative chemotherapy treatment
The response rates to preoperative chemotherapy for patients treated with preoperative gemcitabine and erlotinib and rates of accurate pathologic assessment of the resected tumor specimen according to College of American Pathology guidelines will be estimated with a binomial point estimate and corresponding 95% confidence intervals.
Up to 4 years postoperative chemotherapy treatment

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

  • Studiestol: Peter W.T. Pisters, MD, M.D. Anderson Cancer Center

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

1 april 2009

Primärt slutförande (Faktisk)

1 november 2015

Avslutad studie (Faktisk)

15 juni 2019

Studieregistreringsdatum

Först inskickad

12 augusti 2008

Först inskickad som uppfyllde QC-kriterierna

12 augusti 2008

Första postat (Uppskatta)

13 augusti 2008

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

21 oktober 2019

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

4 oktober 2019

Senast verifierad

1 oktober 2019

Mer information

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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