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Node Positive Breast CancerNCT03413761

Antioxidant Supplements, Genetics and Chemotherapy Outcomes

An observational study of Node Positive Breast Cancer and Node Negative Breast Cancer, run by Roswell Park Cancer Institute.

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 study will investigate the null hypothesis that use of antioxidant supplements during adjuvant chemotherapy will have no impact on toxicities and disease-free, as well as overall, survival, and also evaluate the role of polymorphisms in genes related to oxidative stress in relation to treatment outcomes. Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,771 participants
Where
No sites listed yet
Study dates
18 Dec 2004to 12 Nov 2013
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: Woman from SWOG trial S0221 with node-positive or high-risk node-negative breast cancer.

Who may be able to join

  • Histologically confirmed diagnosis of operable Stage 1, II, or III invasive breast cancer with known estrogen or progesterone receptor status
  • high risk by meeting at least one of the following criteria:
  • tumor >= 2 cm in greatest diameter
  • one or more axillary or intramammary nodes are involved by metastatic breast cancer
  • had either a modified radical mastectomy or local excision of all tumors plus axillary node dissection or sentinel node resection
  • not received prior chemotherapy or radiation therapy for the current malignancy
Show all 13Show fewer
  • no history of congestive heart failure or angina pectoris
  • normal creatinine and bilirubin, alkaline phosphatase and SGOT or SGPT 2 x the institutional upper limits of normal
  • ANC greater than or equal to 1,200 ul and platelet count of greater than or equal 100,000 U1
  • No previous malignancies
  • Age 18 or greater
  • Performance status of 0 -2 by Zubrod criteria
  • HIV negative (if known)

Who cannot join

None listed.

About this study

This study will investigate the null hypothesis that use of antioxidant supplements during adjuvant chemotherapy will have no impact on toxicities and disease-free, as well as overall, survival, and also evaluate the role of polymorphisms in genes related to oxidative stress in relation to treatment outcomes.

Read the detailed description

This study will enroll 3000 women from S0221with node positive or high-risk node-negative breast cancer receiving AC+T onto this ancillary study to address the following specific aims:

  1. To characterize use of antioxidant supplements with a survey instrument prior to and at completion of treatment, and to evaluate reported use pre and post treatment in relation to toxicity and disease-free survival. The potential effects of diet, physical activity, and other lifestyle factors on relationships between supplement use and treatment outcomes will also be considered.
  2. To evaluate if variants (polymorphisms) in genes that produce reactive oxygen species (ROS) (MPO) and in genes that protect cells from the effects of ROS are associated with treatment-related toxicities and with disease-free survival.

What is being measured

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

  1. Epidemiologic Questionnaire

    Self administered questionnaire to evaluate use of antioxidant supplements in relation to toxicity

    Measured: At baseline interview

  2. Evaluate if variants in genes are associate with treatment related toxicities

    Polymorphisms will be determined by sequencing as described in detail on the National Cancer Institute'sSNP500Cancer database

    Measured: Prior to treatment

  3. Evaluate if variants in genes are associate with treatment related toxicities

    Polymorphisms will be determined by sequencing as described in detail on the National Cancer Institute'sSNP500Cancer database

    Measured: Year 5

  4. Epidemiologic Questionnaire

    Self administered questionnaire to evaluate use of antioxidant supplements in relation to disease free survival

    Measured: every 6 months for 5 years

Timeline

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

  1. First posted29 Jan 2018
  2. Study start18 Dec 2004
  3. Primary completion12 Nov 2013
  4. Study completion12 Nov 2013

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
1,771 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03413761
Sponsor's protocol ID
EPR 43304
Status last verified
Aug 2022
First submitted
5 Jan 2018
Last updated
8 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Mongiovi JM, Zirpoli GR, Cannioto R, Sucheston-Campbell LE, Hershman DL, Unger JM, Moore HCF, Stewart JA, Isaacs C, Hobday TJ, Salim M, Hortobagyi GN, Gralow JR, Thomas Budd G, Albain KS, Ambrosone CB, McCann SE. Associations between self-reported diet during treatment and chemotherapy-induced peripheral neuropathy in a cooperative group trial (S0221). Breast Cancer Res. 2018 Nov 28;20(1):146. doi: 10.1186/s13058-018-1077-9.

    PubMed 30486865

Questions about this trial

What is this clinical trial studying?

An observational study of Node Positive Breast Cancer and Node Negative Breast Cancer, run by Roswell Park Cancer Institute.

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 13 inclusion and 0 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 8 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Epidemiologic Questionnaire (time frame: At baseline interview). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03413761, which also lists 1 linked publication.

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 8 Aug 2022.

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