Heavy Metal Exposure in Predicting Peripheral Neuropathy in Patients With Stage I-III Breast Cancer Undergoing Chemotherapy

June 14, 2017 updated by: Fox Chase Cancer Center

Assessing Heavy Metal Contributions to Neurotoxicity in Breast Cancer Patients Undergoing Adjuvant or Neoadjuvant Chemotherapy

This research trial studies heavy metal exposure in predicting peripheral neuropathy in patients with stage I-III breast cancer undergoing chemotherapy. Studying samples of blood and urine in the laboratory for heavy metal exposure from patients receiving chemotherapy may help doctors find out whether side effects from chemotherapy are related to heavy metal exposure.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To describe the correlation, if any, of specific heavy metals with high grade symptoms of peripheral neuropathy, defined as grade >= 3 peripheral neuropathy, (utilizing the Common Terminology Criterial for Adverse Events [CTCAE] version [v.] 4.0) in a cohort of breast cancer patients undergoing (neo)adjuvant taxane chemotherapy.

SECONDARY OBJECTIVES:

I. To characterize the range of specific heavy metals in a cohort of breast cancer patients undergoing (neo)adjuvant chemotherapy treatment.

II. To evaluate the reproducibility of sera and urine testing of heavy metal levels by inductively coupled plasma mass spectrometry (ICP-MS) testing in a cohort of breast cancer patients undergoing (neo)adjuvant taxane chemotherapy.

OUTLINE:

Patients undergo serum and urine sample collection for heavy metal analysis by ICP-MS at baseline and at the completion of treatment. Patients also complete neurotoxicity assessment questionnaire at baseline and at the completion of treatment.

Study Type

Observational

Enrollment (Actual)

115

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

    • Pennsylvania
      • Paoli, Pennsylvania, United States, 19301
        • Paoli Memorial Hospital
      • Philadelphia, Pennsylvania, United States, 19111-2497
        • Fox Chase Cancer Center

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

Sampling Method

Non-Probability Sample

Study Population

Cancer Center

Description

Inclusion Criteria:

  • Patients must have histologically confirmed invasive mammary carcinoma; any histologic sub-type allowed
  • Patients must be diagnosed with stage I, II or III breast cancer
  • Patients must be undergoing treatment with an adjuvant or neoadjuvant cytotoxic chemotherapy that includes a taxane, specifically paclitaxel, nab-paclitaxel (Abraxane), or docetaxel
  • Patients may have received prior endocrine and/or radiation therapy
  • Patients must have the ability to understand and the willingness to sign a written informed consent document

Exclusion Criteria:

  • Patients who have been previously treated with cytotoxic chemotherapy
  • Patients with pre-existing peripheral neuropathy

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Ancillary-Correlative (heavy metal and neurotoxicity)
Patients undergo serum and urine sample collection for heavy metal analysis by ICP-MS at baseline and at the completion of treatment. Patients also complete neurotoxicity assessment questionnaire at baseline and at the completion of treatment.
Correlative studies
Ancillary studies

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Level of heavy metal in blood and urine
Time Frame: The levels will be measured on a blood and urine sample obtained on the first day of chemotherapy, which is considered the first day of the study. The actual laboratory processing of the samples will occur in batches throughout the duration of the study.
Heavy metal levels will be characterized in participants being treated at participating sites. Means and variances and ranges of these levels will be tabulated.
The levels will be measured on a blood and urine sample obtained on the first day of chemotherapy, which is considered the first day of the study. The actual laboratory processing of the samples will occur in batches throughout the duration of the study.
Incidence of high grade neurotoxicity, defined as grade >= 3 peripheral neuropathy, graded according to CTCAE v. 4.0
Time Frame: Last day of chemotherapy approx.4-6 months from initiation, depending on chemotherapy regimen. Neurotoxicity grade will be assessed intermittently during course of therapy, with note of maximum grade made by clinician.
Neurotoxicity grade during chemotherapy will be obtained from the medical record and study doctor's notes. The maximum grade during the course of chemotherapy will be recorded. Frequencies of toxicities will be tabulated.
Last day of chemotherapy approx.4-6 months from initiation, depending on chemotherapy regimen. Neurotoxicity grade will be assessed intermittently during course of therapy, with note of maximum grade made by clinician.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Lori Goldstein, Fox Chase Cancer Center

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)

January 3, 2011

Primary Completion (Actual)

March 24, 2015

Study Completion (Actual)

March 24, 2015

Study Registration Dates

First Submitted

October 24, 2013

First Submitted That Met QC Criteria

November 6, 2013

First Posted (Estimate)

November 13, 2013

Study Record Updates

Last Update Posted (Actual)

June 15, 2017

Last Update Submitted That Met QC Criteria

June 14, 2017

Last Verified

June 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • ERP-BR-059 (Other Identifier: Fox Chase Cancer Center)
  • P30CA006927 (U.S. NIH Grant/Contract)
  • NCI-2013-01957 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
  • IRB#10-039
  • BR-059

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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