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Male Breast CancerNCT01982591

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

An observational study of Male Breast Cancer and Neurotoxicity, run by Fox Chase Cancer Center at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
laboratory biomarker analysis and questionnaire administration
How many people
115 participants
Where
2 sitesUnited States
Study dates
3 Jan 2011to 24 Mar 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Cancer Center

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Paoli Memorial Hospital

    Paoli, Pennsylvania, 19301

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111-2497

Other trials in United States

About this study

Official title: 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.

Read the detailed description

PRIMARY OBJECTIVES:

  1. 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:

  1. 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.

Being tested
laboratory biomarker analysis, questionnaire administration
Medical subject headings
Breast Neoplasms, Male, Neurotoxicity Syndromes, Peripheral Nervous System Diseases, Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • laboratory biomarker analysisOther

    Correlative studies

  • questionnaire administrationOther

    Ancillary studies

Study groups in NCT01982591
Study groupRoleWhat they receive
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.
Receives: Other: laboratory biomarker analysis; Other: questionnaire administration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Level of heavy metal in blood and urine

    Heavy metal levels will be characterized in participants being treated at participating sites. Means and variances and ranges of these levels will be tabulated.

    Measured: 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.

  2. Incidence of high grade neurotoxicity, defined as grade >= 3 peripheral neuropathy, graded according to CTCAE v. 4.0

    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.

    Measured: 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.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Nov 2013 (estimated)
  2. Study start3 Jan 2011
  3. Primary completion24 Mar 2015
  4. Study completion24 Mar 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
115 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01982591
Sponsor's protocol ID
ERP-BR-059
Other IDs
NCI-2013-01957, IRB#10-039, BR-059, ERP-BR-059, P30CA006927
Status last verified
Jun 2017
First submitted
24 Oct 2013
Last updated
15 Jun 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Male Breast Cancer and Neurotoxicity, run by Fox Chase Cancer Center at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jun 2017.

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