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Toxicity Due to RadiotherapyATHENANCT02195960

Supplementation With Dietary Anthocyanins and Side Effects of Radiotherapy for Breast Cancer

A study testing intake anthocyanin-rich corn extract in people with Toxicity Due to Radiotherapy, run by Neuromed IRCCS at 1 site in Italy.

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

Attention has been focused recently on the development of modalities that can protect healthy organs from the harmful effects of radiation applied during different cancer treatment schedules. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Toxicity Due to Radiotherapy
What is being tested?
intake anthocyanin-rich corn extract
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
242 participants
Where
1 siteItaly
Study dates
9 Jun 2014to 10 Oct 2018
Phase
Interventional
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient must consent to be in the study and must have signed an approved consent form conforming with institutional guidelines.
  • Patients must be ≥ 18 years old.
  • On histological examination, the tumor must be DCIS or invasive carcinoma of the breast.
  • Surgical treatment of the breast must have been lumpectomy or quadrantectomy. The margins of the resected specimen must be histologically free of tumor (DCIS and invasive). Reexcision of surgical margins is permitted.
  • Patients with invasive breast cancer are required to have axillary staging which can include sentinel node biopsy alone (if sentinel node is negative), sentinel node biopsy followed by axillary dissection or sampling with a minimum total of 6 axillary nodes (if sentinel node is positive), or axillary dissection alone (with a minimum of 6 axillary nodes). (Axillary staging is not required for patients with DCIS.)
  • The patient must be randomized within 45 days following the last surgery for breast cancer (lumpectomy, re-excision of margins, or axillary staging procedure) or within 30 days following the last chemotherapy cycle.
  • Patients with a history of non-breast malignancies are eligible if they have been disease-free for 5 or more years prior to randomization and are deemed by their physician to be at low risk for recurrence. Patients with the following cancers are eligible if diagnosed and treated within the past 5 years: carcinoma in situ of the cervix, carcinoma in situ of the colon, melanoma in situ, and basal cell and squamous cell carcinoma of the skin.

Who cannot join

  • Axillary nodes with definite evidence of microscopic or macroscopic extracapsular extension.
  • One or more positive non-axillary sentinel node(s). (Note that intramammary nodes are staged as axillary nodes.)
  • Palpable or radiographically suspicious ipsilateral or contralateral axillary, supraclavicular, infraclavicular, or internal mammary nodes, unless there is histologic confirmation that these nodes are negative for tumor.
  • Suspicious microcalcifications, densities, or palpable abnormalities (in the ipsilateral or contralateral breast) unless biopsied and found to be benign.
  • Non-epithelial breast malignancies such as sarcoma or lymphoma.
  • Proven multicentric carcinoma (invasive cancer or DCIS) in more than one quadrant or separated by 4 or more centimeters.
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  • Paget's disease of the nipple.
  • Synchronous bilateral invasive or non-invasive breast cancer.
  • Surgical margins that cannot be microscopically assessed or are positive at pathologic evaluation. (If surgical margins are rendered free of disease by reexcision, the patient is eligible.)
  • Breast implants. (Patients who have had implants removed are eligible.)
  • Prior breast or thoracic radiation therapy for any condition.
  • Collagen vascular disease, specifically dermatomyositis with a creatine phosphokinase level above normal or with an active skin rash, systemic lupus erythematosus, or scleroderma.
  • Pregnancy or lactation at the time of proposed randomization. Women of reproductive potential must agree to use an effective non-hormonal method of contraception during therapy.
  • Psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude the patient from meeting the study requirements.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Department of Radiotherapy

    Campobasso, CB, 86100

Other trials in Italy

About this study

Attention has been focused recently on the development of modalities that can protect healthy organs from the harmful effects of radiation applied during different cancer treatment schedules. As radiation-induced DNA damage involves oxidative stress, the protective role of antioxidants has been tested in different dietary studies. Previous experience by the collaborative team of the principal investigator and radiotherapists at the Catholic University of Campobasso has shown in a retrospective study that moderate wine consumption can reduce the side-effects of radiation therapy in patients with breast cancer. This effect was presumably due to the polyphenol non alcoholic fraction of wine, a finding in agreement with a cross-over intervention study in adult male volunteers, on protection by de-alcoholized red wine from ex vivo radiation-induced DNA damage.

The purpose of this clinical trial will be to test the impact of supplementation with anthocyanin-enriched food on the acute and medium-term side effects of radiotherapy in breast cancer patients, in a prospective study design. Therefore a double blind, randomised, placebo-controlled clinical trial will be organised by assigning patients with breast cancer scheduled for radiotherapy to a diet supplemented with an anthocyanin soluble extract.

Read the detailed description

Detailed Description

  1. Study Rationale: Attention has been focused recently on the development of modalities that can protect healthy organs from the harmful effects of radiation applied during different cancer treatment schedules. As radiation-induced DNA and cellular damage involve oxidative stress, the protective role of antioxidants will be tested on the toxic condition induced by radiotherapy in breast cancer treatment. Consumption of polyphenol-rich foods, such as fruits and vegetables, and beverages derived from plants, such as cocoa, red wine and tea, may represent a beneficial diet in terms of oxidative protection. Indeed, a retrospective study reports that that moderate wine consumption can reduce the side-effects of radiation therapy in patients with breast cancer. This effect was presumably due to the polyphenol non alcoholic fraction of wine, a finding in agreement with a cross-over intervention study in adult male volunteers, on protection by de-alcoholized red wine from ex vivo radiation-induced DNA damage. However, there are no studies that address the relationship of polyphenol-rich food consumption with the toxic effects of radiations in patients undergoing radiotherapy for breast cancer treatment.
  2. Aim of the study. The main objectives of this study are to evaluate the association between the effect of polyphenol-rich food supplementation and toxicity of radiotherapy for breast cancer.
  3. Study design: Randomized, placebo-controlled double-blind trial with 2 parallel arms: soluble corn flour at high content in anthocyanins and placebo. Placebo consists of soluble corn flour poor in anthocyanins. The treatment will start one week before starting radiotherapy, and continue during all radiotherapy treatment (of 3 or 5 weeks).
  4. Study Population and recruitment: A total of 300 consecutive breast cancer patients eligible for radiotherapy. Participants will be identified at the Department of Radiotherapy of the Giovanni Paolo II Foundation of Campobasso.

Eligible subjects will be recruited at their first consultation and subsequently referred to the research investigators. The research staff in charge of the recruitment will pre-screen participants on the basis of inclusion/exclusion criteria and will explain the study at this time.

Being tested
Placebo, intake anthocyanin-rich corn extract
Keywords
skin toxicity, radiotherapy, antioxidants

What participants receive

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

  • PlaceboDietary supplement

    intake corn extract poor in anthocyanins: three daily stick packs containing water-soluble extract from corn cobs poor in anthocyanins

  • intake anthocyanin-rich corn extractDietary supplement

    intake anthocyanin-rich corn extract: three daily stick packs containing water-soluble extract from high-anthocyanin rich corn cobs

Study groups in NCT02195960
Study groupRoleWhat they receive
placeboPlacebo comparatorintake corn extract poor in anthocyanins: three daily stick packs containing water-soluble extract from corn cobs poor in anthocyanins
Receives: Dietary Supplement: Placebo
intake anthocyanin-rich corn extractActive comparatorintake anthocyanin-rich corn extract: three daily stick packs containing water-soluble extract from high-anthocyanin rich corn cobs
Receives: Dietary Supplement: intake anthocyanin-rich corn extract

What is being measured

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

  1. side effects of radiotherapy

    Prevention of side effects - skin toxicity - of radiotherapy

    Measured: 4 or 6 weeks, according to the radiotherapy protocol

Secondary outcomes (3)
  1. Acute skin toxicity

    Secondary end-points are late toxicity, cosmetic results, local control, and survival.

    Measured: 1 month after the end of treatment (8 or 10 weeks)

  2. Peripheral markers of inflammation

    Blood cells count, markers of plasma and cell oxidation, markers of inflammatory response and oxidative DNA damage

    Measured: before starting treatment, at the end (4 or 6 weeks) and 1 month after radiotherapy (8 or 10 weeks)

  3. Peripheral markers of bioavailability

    Anthocyanins excretion will be evaluated in urine samples by analytical techniques.

    Measured: before starting and at the end of treatment (4 or 6 weeks)

Timeline

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

  1. First posted21 Jul 2014 (estimated)
  2. Study start9 Jun 2014
  3. Primary completion26 Jun 2017
  4. Study completion10 Oct 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Corn cobs-derived extracts of soluble anthocyanins given to breast cancer patients undergoing radiotherapy, to test prevention of skin toxicity.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
242 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02195960
Sponsor's protocol ID
Neuromed-ATH-EU2014
Acronym
ATHENA
Status last verified
Jan 2021
First submitted
3 Jun 2014
Last updated
27 Jan 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Bracone F, De Curtis A, Di Castelnuovo A, Pilu R, Boccardi M, Cilla S, Macchia G, Deodato F, Costanzo S, Iacoviello L, de Gaetano G, Morganti AG, Petroni K, Tonelli C, Donati MB, Cerletti C; EU-ATHENA Trial Investigators. Skin toxicity following radiotherapy in patients with breast carcinoma: is anthocyanin supplementation beneficial? Clin Nutr. 2021 Apr;40(4):2068-2077. doi: 10.1016/j.clnu.2020.09.030. Epub 2020 Oct 6.

    PubMed 33051045

Questions about this trial

What is this clinical trial studying?

A study testing intake anthocyanin-rich corn extract in people with Toxicity Due to Radiotherapy, run by Neuromed IRCCS at 1 site in Italy.

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 7 inclusion and 14 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 27 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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. Some participants in this study may receive a placebo. 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?

side effects of radiotherapy (time frame: 4 or 6 weeks, according to the radiotherapy protocol). 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 NCT02195960, 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 27 Jan 2021.

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