Heavy Metal Exposure in Predicting Peripheral Neuropathy in Patients With Stage I-III Breast Cancer Undergoing Chemotherapy
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ClinicalTrials.gov Identifier: NCT01982591 |
Recruitment Status :
Completed
First Posted : November 13, 2013
Last Update Posted : June 15, 2017
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Condition or disease | Intervention/treatment |
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Male Breast Cancer Neurotoxicity Peripheral Neuropathy Stage IA Breast Cancer Stage IB Breast Cancer Stage II Breast Cancer Stage IIIA Breast Cancer Stage IIIB Breast Cancer Stage IIIC Breast Cancer | Other: laboratory biomarker analysis Other: questionnaire administration |
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 |
Actual Enrollment : | 115 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Assessing Heavy Metal Contributions to Neurotoxicity in Breast Cancer Patients Undergoing Adjuvant or Neoadjuvant Chemotherapy |
Actual Study Start Date : | January 3, 2011 |
Actual Primary Completion Date : | March 24, 2015 |
Actual Study Completion Date : | March 24, 2015 |

Group/Cohort | Intervention/treatment |
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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.
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Other: laboratory biomarker analysis
Correlative studies Other: questionnaire administration Ancillary studies |
- 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.
- 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.
Biospecimen Retention: Samples Without DNA

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01982591
United States, Pennsylvania | |
Paoli Memorial Hospital | |
Paoli, Pennsylvania, United States, 19301 | |
Fox Chase Cancer Center | |
Philadelphia, Pennsylvania, United States, 19111-2497 |
Principal Investigator: | Lori Goldstein | Fox Chase Cancer Center |
Responsible Party: | Fox Chase Cancer Center |
ClinicalTrials.gov Identifier: | NCT01982591 |
Other Study ID Numbers: |
ERP-BR-059 NCI-2013-01957 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) IRB#10-039 BR-059 ERP-BR-059 ( Other Identifier: Fox Chase Cancer Center ) P30CA006927 ( U.S. NIH Grant/Contract ) |
First Posted: | November 13, 2013 Key Record Dates |
Last Update Posted: | June 15, 2017 |
Last Verified: | June 2017 |
Breast Neoplasms Breast Neoplasms, Male Peripheral Nervous System Diseases Neurotoxicity Syndromes Neoplasms by Site Neoplasms |
Breast Diseases Skin Diseases Neuromuscular Diseases Nervous System Diseases Poisoning Chemically-Induced Disorders |