Microculture Kinetic (MiCK) Apoptosis Test Results With Drug Treatment Results in Cancer Patients (MiCK)

November 12, 2012 updated by: Pierian Biosciences

Correlation of the Microculture Kinetic (MiCK) Apoptosis Test Results With Drug Treatment Results in Cancer Patients

The purpose of this study is to correlate the results of the MICK assay with short- and long-term results of treatments in cancer patients and evaluate the role of the MiCK assay in guiding chemotherapy of cancer patients.

Study Overview

Status

Completed

Conditions

Detailed Description

Identification of those patients with cancer who will or will not respond to a specific chemotherapy is important for making decisions regarding chemotherapy regimens as well as alternative management approaches. A laboratory test that could help to determine the sensitivity of an individual patient's tumor cells to specific chemotherapeutic agents would be valuable in choosing the optimal chemotherapy regimen for that patient with an expectation of increasing the response rate to the therapy. Several types of in vitro assays that measure tumor cell survival following exposure to cytotoxic agents have been evaluated for their ability to predict chemotherapy outcomes. As a group, these assays are referred to as drug resistance assays. In a resistance assay, the surviving tumor cells can be detected directly by their exclusion or metabolism of specific dyes. Alternatively, since some of tumor cells are proliferating, their survival can be detected by measurement of DNA synthesis by radiolabeled precursor incorporation or demonstration of clonogenic potential by growth into colonies in semi-solid culture medium. In several clinical studies, these assays were useful in detecting drug resistance and in predicting a poor prognosis for cancer patients. However, these resistance assays cannot detect sensitivity of an individual patient's tumor cells to a specific drug. Therefore, new methods determining drug-sensitivity of the tumor cells of an individual patient and, thus, capable of both predicting a positive treatment outcome and guiding chemotherapy, would be of significant value.

Recently, an automated microculture kinetic (MiCK) assay for measuring drug induced apoptosis in tumor cells has been developed1-4. Apoptosis is a distinct mode of cell death which occurs under physiological conditions and yet can be induced in malignant cells by chemical and physical factors including antitumor drugs5-7. During the last decade, it has been recognized that chemotherapeutic agents exert their antitumor activity by triggering apoptosis in susceptible tumor cells8-17. This implies that the MiCK assay for apoptosis provides a mechanism-based approach to studying effects of cytotoxic agents on tumor cells. Unlike "resistance" assays that measure a fraction of cells surviving drug exposure, the MiCK assay measures a fraction of tumor cells killed by a chemotherapeutic agent via mechanism of apoptosis. Therefore the MiCK assay determines drug sensitivity, rather than resistance. Recently the MiCK assay has been shown to predict complete remission rate and survival in acute myeloid leukemia patients better than clinical criteria did18-20. In a limited study, the MiCK assay has been used to direct chemotherapy of the leukemia patients 21.

The MiCK assay has also been used to study drug-induced apoptosis in solid tumors, including neuroblastoma and colon adenocarcinoma cell lines22-23. More recent data accumulated by DiaTech has demonstrated that the MiCK assay can detect drug induced apoptosis in primary cultures of tumor cells isolated from patients with ovarian carcinoma, gastric carcinoma, metastatic breast cancer and high grade soft tissue sarcoma. The purpose of this study is to correlate the results of the MICK assay with short- and long-term results of treatments in cancer patients and evaluate the role of the MiCK assay in guiding chemotherapy of cancer patients.

Study Type

Observational

Enrollment (Actual)

300

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

    • Quebec
      • Montreal, Quebec, Canada, H2X 3P9
        • DiaTech Oncology
    • California
      • La Verne, California, United States, 91750
        • Wilshire Oncology Medical Group, Inc
    • Florida
      • Tampa, Florida, United States, 33606
        • Tampa General Hospital
    • Tennessee
      • Brentwood, Tennessee, United States, 37027
        • DiaTech Oncology
      • Crossville, Tennessee, United States, 38555
        • Cumberland Medical Center
      • Murfreesboro, Tennessee, United States, 37219
        • Middle Tennessee Medical Center
      • Nashville, Tennessee, United States, 37203
        • Baptist Hospital
      • Nashville, Tennessee, United States, 37203
        • Nashville Oncology Associates
      • Nashville, Tennessee, United States, 37203
        • St. Thomas Research Institute, LLC
      • Nashville, Tennessee, United States, 37203
        • Tennessee Breast Specialists
      • Nashville, Tennessee, United States, 37205
        • Tennessee Toracic Surgical Specialists

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Cancer Patients for whom chemotherapy is planned.

Description

Inclusion Criteria:

  • 3.1.1 Patients with pathological diagnoses of cancer or leukemia
  • 3.1.2 Patients must have tumor which is accessible for biopsy and agree to undergo tumor biopsy, or drainage of malignant effusion, and the specimen must be submitted for MiCK assay.
  • 3.1.3 Patients for whom chemotherapy is planned.

Exclusion Criteria:

  • 3.2.1 Patients with symptomatic/uncontrolled parenchymal brain or meningeal metastasis and tumors not accessible for biopsy.
  • 3.2.2 Patients who are pregnant. Pregnancy. During the course of the study, all patients of childbearing potential should be instructed to contact the treating physician if they suspect they might have conceived a child; for females, a missing or late menstrual period should be reported to the treating physician. If pregnancy is confirmed by a pregnancy test, the patient must not receive chemotherapy in this study and must not be enrolled into the study or, if already enrolled, must be withdrawn from the study. If a male patient is suspected of having fathered a child while on the study, the pregnant female partner must be notified and counseled regarding the risk to the fetus. Pregnancy during the course of this study will be reported to the Principal Investigator as a serious adverse event. Women of child bearing potential are defined to include any female who has experienced menarche and has not undergone successful surgical sterilization (hysterectomy, bilateral tubal ligation, or bilateral oophorectomy) or is not post-menopausal (defined as amenorrhea for more than 12 consecutive months); these includes also females using oral, implanted, or injectable contraceptive hormones, mechanical devices, or barrier methods to prevent pregnancy.

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

Cohorts and Interventions

Group / Cohort
1
Patients with pathological diagnoses of cancer or leukemia
2
3.1.3 Patients for whom chemotherapy is planned.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To evaluate the ability of the MiCK assay to guide chemotherapy of cancer patients, with emphasis on patients failing primary treatment, patients with unknown primary tumors, and patients with tumors difficult to treat such as carcinoma of lung.
Time Frame: one year
one year

Secondary Outcome Measures

Outcome Measure
Time Frame
Correlate the MiCK assay results with objective response rates, symptom response rates, time to progression and survival of cancer patients treated with chemotherapy.
Time Frame: one year
one year

Collaborators and Investigators

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

Investigators

  • Study Director: Cary Presant, MD, Pierian Biosciences
  • Principal Investigator: Dirk Davidson, MD, Cumberland Medical Center
  • Principal Investigator: Karl Rogers, MD, Nashville Oncology Associates
  • Principal Investigator: Swapnil P. Rajurkar, MD, Wilshire Oncology Medical Group, Inc.
  • Principal Investigator: Laura Lawson, MD, Tennessee Breast Specialists
  • Principal Investigator: L. James Wudel Jr., MD, Tennessee Thoracic Surgical Specialists
  • Principal Investigator: Raymond F Bluth, MD, Baptist Hospital Nashville
  • Principal Investigator: Peter F Jelsma, MD, St. Thomas Research Institute, LLC
  • Principal Investigator: Richard D Michaelson, MD, Middle Tennessee Medical Center
  • Principal Investigator: Jorge E Marcet, MD, Tampa Gerneral Hospital

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

December 1, 2008

Primary Completion (Actual)

November 1, 2012

Study Completion (Actual)

November 1, 2012

Study Registration Dates

First Submitted

May 12, 2009

First Submitted That Met QC Criteria

May 12, 2009

First Posted (Estimate)

May 13, 2009

Study Record Updates

Last Update Posted (Estimate)

November 14, 2012

Last Update Submitted That Met QC Criteria

November 12, 2012

Last Verified

November 1, 2012

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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