Gemcitabine Plus Radiation Therapy or Combination Chemotherapy in Treating Patients With Non-small Cell Lung Cancer

August 8, 2018 updated by: Wake Forest University Health Sciences

Alternating Phase I/II Trials of Twice-Weekly Infusion Gemcitabine (2'2'-Difluoro-2'-Deoxycytidine) and Concurrent Thoracic Radiation Alone - Or Following 2 Cycles of Cisplatin/Gemcitabine Induction Chemotherapy for the Treatment of Stage IIIA/IIIB Non Small Cell Lung Cancer (NSCLC)

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining radiation therapy with chemotherapy may kill more tumor cells.

PURPOSE: Phase I/II trial to compare the effectiveness of gemcitabine with radiation therapy alone or following two-drug combination chemotherapy in treating patients with stage III non-small cell lung cancer.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine the maximum tolerated dose of twice-weekly gemcitabine when delivered concurrently with thoracic radiotherapy alone or following 2 cycles of induction chemotherapy in patients with Stage IIIA or IIIB non-small cell lung cancer.
  • Assess the toxicity of concurrent thoracic radiation and gemcitabine in these patients.
  • Determine the effectiveness of concurrent radiation and gemcitabine by determining the complete response rate, partial response rate, time to recurrence, pattern of recurrence, and overall survival in a cohort of these patients.

OUTLINE: This is an alternating two arm, dose escalation, multicenter study.

Arm I: Patients receive twice-weekly gemcitabine as a 30 minute infusion. Concurrent radiation therapy is administered 5 days a week for 6 weeks.

Arm II: Patients receive 2 cycles of induction chemotherapy consisting of gemcitabine as a 30 minute infusion on day 1 and 8 and cisplatin IV over 1 hour on day 1. Each cycle is 21 days. Patients then receive gemcitabine and radiation therapy as in arm I.

Cohorts of 3 patients are enrolled into each treatment arm at each dose level of gemcitabine. Toxicity for each arm is assessed independently. Once dose limiting toxicity (DLT) is observed at any dose level, 3 more patients are enrolled at the same dose level. The maximum tolerated dose (MTD) is defined as the dose at which no more than 1 of 6 patients experiences grade 4 toxicity, or no more than 4 of 6 patients experience grade 3 or worse toxicity (DLT). After the MTD is determined for each treatment arm, additional patients are treated at that dose level for the phase II portion of the study.

Patients are followed every 3 months for 2 years, then every 4 months for the next 2 years, and then every 6 months thereafter.

PROJECTED ACCRUAL: There will be approximately 24-48 patients accrued into this study within 1-2 years.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 2
  • Phase 1

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

    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157-1082
        • Comprehensive Cancer Center at Wake Forest University

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

No older than 120 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed stage IIIA or IIIB non-small cell lung cancer that is unicentric and inoperable, including the following cellular types:

    • Squamous cell carcinoma
    • Adenocarcinoma
    • Bronchoalveolar carcinoma
    • Large cell anaplastic carcinoma
    • Non-small cell lung cancer not otherwise specified
  • Tumors may be multifocal if all of disease is believed to be result of direct spread
  • Disease must be fully accessible by radiotherapy ports for the entire prescribed dose
  • No supraclavicular nodes or diffuse pleural involvement
  • No contralateral hilar disease or an exudative, bloody, or cytologically malignant effusion
  • Measurable disease required for phase II of this study

PATIENT CHARACTERISTICS:

Age:

  • Any age

Performance status:

  • ECOG 0-2

Life expectancy:

  • At least 1 year

Hematopoietic:

  • Granulocyte count at least 1,500/mm3
  • Platelet count at least 100,000/mm3
  • Hemoglobin greater than 10 g/dL

Hepatic:

  • Bilirubin no greater than 2.0 mg/dL

Renal:

  • BUN no greater than 1.5 times normal
  • Creatinine no greater than 1.5 times normal

Pulmonary:

  • FEV1 no greater than 1 liter except if tumor has negatively impacted
  • pulmonary function

Other:

  • No other serious medical or psychiatric illness
  • No prior lung cancer except if free of disease for more than 3 years
  • No other prior malignancy except nonmelanoma skin cancer or if free of
  • disease for more than 1 year
  • Not pregnant or nursing
  • Negative pregnancy test

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • No prior chemotherapy

Endocrine therapy:

  • Not specified

Radiotherapy:

  • No prior thoracic radiotherapy
  • Concurrent radiotherapy to other anatomic sites allowed

Surgery:

  • Not specified

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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
•Determine the maximum tolerated dose of twice-weekly gemcitabine when delivered concurrently with thoracic radiotherapy
Time Frame: 6 weeks
6 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
assess the efficacy of dose of twice-weekly gemcitabine when delivered concurrently with thoracic radiotherapy
Time Frame: 72 days
72 days

Collaborators and Investigators

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

Investigators

  • Study Chair: Arthur William Blackstock, MD, Wake Forest University Health Sciences

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

January 1, 1998

Primary Completion (Actual)

April 1, 2002

Study Completion (Actual)

July 1, 2006

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

November 25, 2003

First Posted (Estimate)

November 26, 2003

Study Record Updates

Last Update Posted (Actual)

August 10, 2018

Last Update Submitted That Met QC Criteria

August 8, 2018

Last Verified

August 1, 2018

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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