Capecitabine and Streptozocin With or Without Cisplatin in Treating Patients With Unresectable or Metastatic Neuroendocrine Tumors

A Randomised Phase II Study Comparing Capecitabine Plus Streptozocin With or Without Cisplatin Chemotherapy as Treatment for Unresectable or Metastatic Neuroendocrine Tumors

RATIONALE: Drugs used in chemotherapy, such as capecitabine, streptozocin, and cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. It is not yet known whether giving capecitabine together with streptozocin is more effective with or without cisplatin in treating neuroendocrine tumors.

PURPOSE: This randomized phase II trial is studying giving capecitabine together with streptozocin to see how well it works compared with or without cisplatin in treating patients with unresectable or metastatic neuroendocrine tumors.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To determine the objective response rate in patients with neuroendocrine tumors treated with capecitabine and streptozocin with or without cisplatin.

Secondary

  • To determine the overall response rate, including both objective and biochemical responses, to these regimens.
  • To determine the functional response to these regimens.
  • To determine the toxicity of these regimens.
  • To identify the optimal drug doses in each regimen to be recommended for a subsequent phase III trial.
  • To determine the progression-free and overall survival of patients receiving these regimens.
  • To determine the quality of life of these patients.
  • To determine molecular markers predictive of response to chemotherapy.

OUTLINE: This is a multicenter study. Patients are stratified according to site of origin (known vs unknown primary site), prior antitumor treatment, tumor function (functional vs nonfunctional), and study center. Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive streptozocin IV over 2 hours on day 1 and oral capecitabine twice daily on days 1-21.
  • Arm II: Patients receive cisplatin IV over 2 hours on day 1 and streptozocin and capecitabine as in arm I.

In both treatment arms, treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.

Patients complete the EORTC QLQC30 questionnaire and EORTC QLQ-GI.NET21 module for quality-of-life assessment at baseline, every 9 weeks during treatment, and at 12 weeks post-treatment.

Tumor tissue is obtained at baseline and assessed for Ki67 and mitotic index. Novel tissue-specific transcription factors (e.g., CDX2) are also assessed. Blood samples are collected at baseline and 9 weeks and examined by DNA, RNA, and proteomic analysis.

After completion of study therapy, patients are followed every 12 weeks.

Study Type

Interventional

Enrollment (Anticipated)

84

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • England
      • Basildon, England, United Kingdom, SS16 5NL
        • Basildon University Hospital
      • Cambridge, England, United Kingdom, CB2 2QQ
        • Addenbrooke's Hospital
      • Leeds, England, United Kingdom, LS16 6QB
        • Cookridge Hospital
      • Leicester, England, United Kingdom, LE1 5WW
        • Leicester Royal Infirmary
      • Liverpool, England, United Kingdom, L9 7AL
        • Aintree University Hospital
      • London, England, United Kingdom, NW3 2QG
        • UCL Cancer Institute
      • London, England, United Kingdom, SE1 7EH
        • St. Thomas' Hospital
      • Maidstone, England, United Kingdom, ME16 9QQ
        • Mid Kent Oncology Centre at Maidstone Hospital
      • Manchester, England, United Kingdom, M20 4BX
        • Christie Hospital
      • Merseyside, England, United Kingdom, CH63 4JY
        • Clatterbridge Centre for Oncology
      • Newcastle-Upon-Tyne, England, United Kingdom, NE4 6BE
        • Northern Centre for Cancer Treatment at Newcastle General Hospital
      • Oxford, England, United Kingdom, 0X3 9DU
        • Oxford Radcliffe Hospital
      • Sutton, England, United Kingdom, SM2 5PT
        • Royal Marsden - Surrey
      • Westcliff-On-Sea, England, United Kingdom, SS0 0RY
        • Southend University Hospital NHS Foundation Trust
    • Scotland
      • Edinburgh, Scotland, United Kingdom, EH4 2XU
        • Edinburgh Cancer Centre at Western General Hospital
      • Glasgow, Scotland, United Kingdom, G12 0YN
        • Beatson West of Scotland Cancer Centre
    • Wales
      • Cardiff, Wales, United Kingdom, CF14 2TL
        • Velindre Cancer Center at Velindre Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed unresectable, advanced, and/or metastatic disease meeting one of the following types:

    • Gastroentero-neuroendocrine tumor of the foregut
    • Pancreatic neuroendocrine tumor
    • Neuroendocrine tumor of unknown primary
  • Measurable disease, defined as at least 1 lesion that can be accurately measured in at least 1 dimension (the longest diameter) ≥ 20 mm by conventional CT scanning or ≥ 10 mm by spiral CT scan or MRI
  • No bronchial neuroendocrine tumors (NETs) or other NETs where the primary site is situated in organs above the diaphragm (e.g., laryngeal and pharyngeal NETs)

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Life expectancy ≥ 12 weeks
  • Hemoglobin ≥ 10 g/dL
  • Platelet count ≥ 100,000/mm³
  • WBC ≥ 3,000/mm³
  • ANC ≥ 1,500/mm³
  • Bilirubin ≤ 2 times upper limit of normal (ULN)
  • Alkaline phosphatase ≤ 5 times ULN
  • AST and ALT ≤ 5 times ULN
  • GFR ≥ 60 mL/min
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 3 months after completion of study therapy
  • No other serious or uncontrolled illness that would preclude study participation
  • No medical or psychiatric condition that would influence the ability to provide consent

PRIOR CONCURRENT THERAPY:

  • At least 3 weeks since prior interferon therapy
  • No prior systemic chemotherapy or chemotherapy administered as part of a chemo-embolization regimen, or for this condition
  • No receptor-targeted radiolabeled therapy within the past 6 months
  • No investigational agent within the past 4 weeks
  • Prior and concurrent somatostatin analogues allowed provided symptoms are no longer controlled by this treatment or there is documented measurable disease progression on serial CT scans performed up to 6 months apart
  • No palliative radiotherapy involving lesions used to measure disease

    • Palliative radiotherapy to regions not involved in measurement of disease allowed
  • No other concurrent chemotherapy for this condition

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Objective response rate

Secondary Outcome Measures

Outcome Measure
Toxicity
Progression-free survival
Overall survival
Quality of life
Overall response rate
Functional response
Molecular markers predictive of response to chemotherapy

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Pippa Corrie, PhD, FRCP, Cambridge University Hospitals NHS Foundation Trust
  • Tim Meyer, MD, BSc, MRCP, PhD, University College London (UCL) Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2005

Primary Completion (Actual)

December 1, 2009

Study Completion (Actual)

December 1, 2009

Study Registration Dates

First Submitted

January 25, 2008

First Submitted That Met QC Criteria

January 25, 2008

First Posted (Estimate)

January 28, 2008

Study Record Updates

Last Update Posted (Estimate)

August 7, 2013

Last Update Submitted That Met QC Criteria

August 6, 2013

Last Verified

June 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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