MK-0646, Etoposide, and Cisplatin in Treating Patients With Extensive-Stage Small Cell Lung Cancer

August 3, 2023 updated by: NCIC Clinical Trials Group

A Phase I-II Trial of MK-0646, a Monoclonal Antibody Against Insulin-Like Growth Factor-1 Receptor, in Combination With Etoposide and Cisplatin in Extensive Stage Small Cell Lung Cancer

RATIONALE: Monoclonal antibodies, such as MK-0646, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Drugs used in chemotherapy, such as etoposide and cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.

PURPOSE: This phase I/II trial is studying the side effects and best dose of MK-0646 when given together with etoposide and cisplatin and to see how well it works in treating patients with extensive-stage small cell lung cancer.

Study Overview

Detailed Description

OBJECTIVES:

  • To determine the recommended phase II dose of MK-0646 in combination with a standard etoposide and cisplatin chemotherapy regimen in patients with extensive stage small cell lung cancer. (phase I)
  • To assess the toxicity and tolerability of this regimen in these patients. (phases I and II)
  • To evaluate the preliminary efficacy of this regimen in these patients. (phase I)
  • To assess the efficacy of this regimen, in terms of objective response rate, as well as complete response rate in these patients. (phase II)
  • To assess progression-free survival and overall survival of patients treated with this regimen. (phase II)
  • To explore the predictive and prognostic impact of biomarkers in patients treated with this regimen. (phase II)

OUTLINE: This is a multicenter, phase I, dose-escalation study of MK-0646 followed by a phase II study.

Patients receive MK-0646 IV over 1 hour on days 1, 8, and 15 and cisplatin IV and etoposide IV once daily on days 1-3. Treatment repeats every 3 weeks for 4 to 8 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients with complete response (CR) or partial response (PR) may continue MK-0646 in the absence of disease progression, with temporary discontinuation while undergoing prophylactic cranial irradiation or thoracic radiotherapy.

Blood samples are collected at baseline (pre-dose) and periodically for biomarker and pharmacogenetic correlative studies. Blood samples are analyzed for changes in expression of IGF biomarkers (e.g., IGF-1, IGF-2 and IGF-PB), haplotype tagging analysis of the IGF-1R, and evaluation of the immunoglobulin G fragment C receptor polymorphisms.

After completion of study therapy, patients are followed at 4 weeks. Patients with responding disease (i.e., CR, PR, or stable disease) are followed every 3 months until relapse or progression.

Study Type

Interventional

Enrollment (Actual)

12

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

    • Ontario
      • Hamilton, Ontario, Canada, L8V 5C2
        • Juravinski Cancer Centre at Hamilton Health Sciences
      • Ottawa, Ontario, Canada, K1H 8L6
        • Ottawa Health Research Institute - General Division
      • Toronto, Ontario, Canada, M5G 2M9
        • Univ. Health Network-Princess Margaret 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

Description

DISEASE CHARACTERISTICS:

  • Histologically or cytologically confirmed small cell lung cancer (SCLC)

    • Extensive stage disease that is incurable but amenable to treatment with platinum-based chemotherapy
    • Small cell and variant histologies allowed
    • No mixed tumors (i.e., small and large cell) or other neuroendocrine tumors of the lung
  • Clinically and/or radiologically documented measurable disease, defined as ≥ 1 unidimensionally measurable site of disease ≥ 20 mm by chest x-ray, ≥ 15 mm by CT scan (lymph nodes), or ≥ 10 mm by CT scan or physical exam
  • No uncontrolled or symptomatic CNS metastases

    • Patients who have completed radiotherapy or have undergone complete resection of CNS metastases are allowed provided they are on stable (non-increasing) or decreasing doses of corticosteroids

PATIENT CHARACTERISTICS:

  • Life expectancy ≥ 12 weeks
  • ECOG performance status 0-2
  • Absolute granulocyte count ≥ 1,500/mm³
  • Platelet count ≥ 100,000/mm³
  • Total bilirubin ≤ upper limit of normal (ULN)
  • AST and ALT ≤ 3 times ULN (≤ 5 times ULN if documented liver metastases)
  • Serum creatinine ≤ ULN OR creatinine clearance ≥ 50 mL/min
  • Not pregnant or lactating
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for at least 3 months after completion of study therapy
  • No other active cancer
  • No untreated and/or uncontrolled cardiovascular or other comorbid conditions

    • Patients with a significant cardiac history, even if controlled, should have a LVEF > 50%
  • No uncontrolled diabetes
  • Must be accessible for treatment and follow-up

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No prior cytotoxic chemotherapy or other IGF-1R targeting agents for SCLC
  • At least 3 weeks since prior radiotherapy to neurological sites
  • No prior radiotherapy to the lungs
  • Prior surgery allowed provided that wound healing has occurred

    • At least 14 days since prior major surgery
  • No other concurrent investigational agents or therapy
  • No other concurrent anticancer treatment
  • No concurrent radiotherapy

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1
MK-0646, a monoclonial antibody in combination with etoposide and cisplatin.
MK-0646 should be given 1st followed within 30-60 minutes by cisplatin and then etoposide for cycles which include both MK-0646 and chemotherapy. Cycles are 21 days
MK-0646 should be given 1st followed within 30-60 minutes by cisplatin and then etoposide for cycles which include both MK-0646 and chemotherapy. Cycles are 21 days
MK-0646 should be given 1st followed within 30-60 minutes by cisplatin and then etoposide for cycles which include both MK-0646 and chemotherapy. Cycles are 21 days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Recommended phase II dose of MK-0646 in combination with standard etoposide and cisplatin chemotherapy
Time Frame: Each dose level
Evaluate safety, tolerability in combination with standard chemotherapy.
Each dose level
Toxicity and tolerability according to NCI CTCAE v3.0
Time Frame: Phase 1, each dose level and Phase II
Look at toxicity and tolerability of MK0646 in combination with standard therapy.
Phase 1, each dose level and Phase II
Preliminary efficacy
Time Frame: Phase 1 dose levels, evey other cycle
Look for evidence of response
Phase 1 dose levels, evey other cycle
Objective response rate
Time Frame: Phase II portion, every other cycle
Determine objective response rate including complete response rate, progression free survival and overall survival.
Phase II portion, every other cycle
Predictive and prognostic impact of biomarkers
Time Frame: Each cycle
Blood samples will be collected and analyzed for occurrence of human-anti-humanized antibody response to MK0646 as well as IGF-1R analysis.
Each cycle

Collaborators and Investigators

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

Collaborators

Investigators

  • Study Chair: Peter Ellis, MD, Margaret and Charles Juravinski Cancer Centre

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

December 16, 2009

Primary Completion (Actual)

March 15, 2012

Study Completion (Actual)

July 4, 2012

Study Registration Dates

First Submitted

March 25, 2009

First Submitted That Met QC Criteria

March 25, 2009

First Posted (Estimated)

March 26, 2009

Study Record Updates

Last Update Posted (Actual)

August 4, 2023

Last Update Submitted That Met QC Criteria

August 3, 2023

Last Verified

April 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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