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Breast CancerSTILVARCANCT05748353

Endocrine Disruptors and Life STILe in Breast Cancer Development

An observational study of Breast Cancer and BRCA1 Mutation, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of the study is to evaluate the role of lifestyle and environmental factors ( environmental contaminants such as Cd) on the penetrance of BRCA1/2 genes in BRCAm patients with Breast cancer and/or Ovarian cancer and in BRCAm healthy women without cancer diagnosis Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Breast Cancer, BRCA1 Mutation, BRCA2 Mutation
How many people
275 participants
Where
1 siteItaly
Study dates
1 Jan 2012to 15 Jul 2024
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 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with pathogenic mutation of BRCA1 or BRCA2 gene with/without development of BC and/or OC

Who may be able to join

  • Age>18 years
  • Histologic diagnosis of early-stage BC (stage I, II, III operated; luminal, HER2+, triple-negative tumors) or OC (high-grade epithelial any stage and histotype); presence of germline variant of BRCA1 or BRCA2, class 4 or 5
  • Patients carrying germline variant of BRCA1 or BRCA2, class 4 or 5, in the absence of BC and/or OC, who have not undergone prophylactic mastectomy and/or bilateral ovariectomy surgery.
  • Patients with malignancy must have undergone surgery and be currently disease-free or in complete or partial remission in the case of OC.
  • Adjuvant/neoadjuvant systemic therapy as well as maintenance therapy (PARP-inhibitors for example) is permitted.
  • Signature of informed consent.
  • ECOG: 0.1.
  • Compliance with questionnaire completion

Who cannot join

  • Prophylactic breast or ovarian surgery
  • Germinal variant of BRCA1 or BRCA2, class 1,2, 3.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Alessandra Fabi

    Roma, 00164

Other trials in Italy

About this study

Official title: Endocrine Disruptors and Life STILe in Patients Carrying BRCA Pathogenic VAriants With Breast and/or Ovarian CAncer and Women Without Neoplasm: the STILVARCA Study

The aim of the study is to evaluate the role of lifestyle and environmental factors ( environmental contaminants such as Cd) on the penetrance of BRCA1/2 genes in BRCAm patients with Breast cancer and/or Ovarian cancer and in BRCAm healthy women without cancer diagnosis

Read the detailed description

Breast cancer (BC) is the most frequent neoplasm in women; the lifetime probability of developing invasive breast cancer is estimated to be 12.8%. Ovarian cancer (OC) represents the second most common type of gynecologic neoplasm, with an incidence of about 1.5%. A sedentary lifestyle and being overweight seem to play a role in the development of these diseases; an increase in body mass index (BMI) of 5 units is correlated with a 12% increased risk of developing BC and 7-10% increased risk of developing OC. Exposure to environmental toxic factors, such as Cadmium (Cd), has also been found to play a role in the development of BC and OC. Indeed, it has been shown that Cd is involved in the pathogenesis of these neoplasms as it would act as an endocrine disruptor: through binding to the estrogen receptor it would determine its activation thereby promoting cell proliferation. Cd is released into the soil, water and air from natural sources but, most importantly, as a result of industrial processing the processing of nonferrous metals, the production of batteries and paints, the production and application of phosphate-based artificial fertilizers, the use of coal and petroleum, incineration and waste disposal. The general population may be exposed to Cd through: contaminated food and drinking water; cigarette smoking (active and passive), as tobacco leaves accumulate Cd from the soil; and inhalation of dust and fumes, especially for people living near industries that process or emit Cd. At the same time, it is well known that genetic factors are also related to the pathogenesis of BC and OC. In about 20% of patients with triple-negative BC and 20-25% of women with high-grade serous OC, a pathogenetic variant of these genes can be found. In subjects carrying constitutional pathogenetic variants (VPs) in the BRCA1/2 (BRCA1/2m) genes, the absence of repair of damage to the DNA double helix causes its accumulation favoring the development of neoplasms. This results in individuals carrying these variants having a cumulative risk of developing BC of 72% in the case of BRCA1 and 62% in the case of BRCA2. With regard to OC, the risk associated with the presence of VP in the case of BRCA1 is 44% and 17% in the case of BRCA2. These observations are consistent with the hypothesis that genetic risk related to cancer development is modified by environmental or other molecular factors. Several studies have evaluated factors such as lifestyle, overweight, weight gain, and physical inactivity as potential risk elements of BC or OC in BRCA1/2m mutation carriers. The aim of this study is to evaluate the possible interference of environmental factors in the development of BC or OC in women VP carriers of BRCA 1 and BRCA 2

Medical subject headings
Breast Neoplasms, Ovarian Neoplasms

What participants receive

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

Study groups in NCT05748353
Study groupRoleWhat they receive
Patients with BRCA pathological variants with breast or ovarian cancersPatient with pathogenetic mutation of BRCA 1 or 2 gene who have developed breast or ovarian neoplasm
Patients with BRCA pathological variants without diagnosis of cancerPatient with pathogenetic mutation of BRCA 1 or 2 gene without diagnosis of malignancy and without prophylactic surgery

What is being measured

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

  1. Adherence to mediterranean diet

    Identification of adherence to the Mediterranean diet assessed through the PREDIMED questionnaire, a validated 14-item Questionnaire of Mediterranean diet adherence. The score can range from 0 to 14. A score less than 5 indicates poor adherence to the Mediterranean diet; a score between 6 and 9 means average adherence and greater than 10 good adherence.

    Measured: 10 years

Secondary outcomes (2)
  1. Assessment of fisical activity

    Assessment of physical activity (assessed through the IPAQ questionnaire). Questionnaire measures the type and amount of physical activity performed by the subject during the week and it is divided into intense, moderate and light. Each activity is assigned a score. A total score below 700 Met indicates inactivity of the subject, between 701 and 2519 sufficient activity, above 2520 adequate activity

    Measured: 10 years

  2. Assessment of smoke habits

    An assessment of the subject's smoking habit. It evaluate the number of cigarettes smoked daily and years from beginning. The score is expressed by "pack-years" index.

    Measured: 10 years

Timeline

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

  1. First posted28 Feb 2023
  2. Study start1 Jan 2012
  3. Primary completion15 Jun 2024 (estimated)
  4. Study completion15 Jul 2024 (estimated)

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
Case-control
Time perspective
Retrospective
Enrolment
275 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05748353
Sponsor's protocol ID
4472
Acronym
STILVARCA
Status last verified
Apr 2024
First submitted
16 Feb 2023
Last updated
12 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and BRCA1 Mutation, run by Fondazione Policlinico Universitario Agostino Gemelli 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 8 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: status not confirmed, as of the sponsor's last update on 12 Apr 2024. 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. 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?

Results are not available in the source record.

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?

Adherence to mediterranean diet (time frame: 10 years). 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 12 Apr 2024.

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