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Malignant Breast NeoplasmHYPHENNCT05665920

Efficacy and Safety of Ultra_HYPofractionated RadiotHerapy in Women With BrEast CaNcer Receiving Regional Nodal Radiation vs Nodal Moderate Hypofractionated Radiotherapy

A study testing Ultra-hypofractionated whole breast radiotherapy and Standard Radiation in people with Malignant Breast Neoplasm, run by Instituto Brasileiro de Controle do Cancer at 1 site in Brazil.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The reduction in the number of fractions in radiotherapy is especially attractive in several senses, and even more so considering breast cancer, which has a high incidence and generally favorable prognosis. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Malignant Breast Neoplasm
What is being tested?
Ultra-hypofractionated whole breast radiotherapy and Standard Radiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteBrazil
Study dates
18 Oct 2022to 31 Dec 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Information to the patient and signed informed consent;
  • Women aged ≥18 years;
  • Breast conserving surgery;
  • Invasive adenocarcinoma (except classic invasive lobular carcinoma);
  • TNM (Tumor, Nodes, Metastasis) pathologic stage pT1-3 and pN1-3a M0, with indication of lymphatic drainage according to institutional protocol;
  • Eastern Cooperative Oncology Group (ECOG) 0 -1;
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  • Minimum microscopic margin of non-cancerous tissue of 2 mm (excluding deep margin if in the deep fascia);
  • No previous breast or mediastinal radiotherapy;
  • No hematogenous metastases;
  • Ability to carry out long-term follow-up;

Who cannot join

  • Previous local irradiation;
  • Concomitant chemotherapy. Concomitance with trastuzumab or hormone blockade will be allowed;
  • Histology of metaplastic carcinoma;
  • History of another neoplasm: non-melanoma skin cancer, carcinoma in situ of the uterine cervix. Another neoplasm treated with curative intent and without evidence of disease in the last 5 years will be allowed.
  • Diagnosis of autoimmune and connective tissue diseases;
  • Diagnosis of genetic alterations in cell repair genes (Ex: Fanconi anemia, ataxia teleangiectasia);
  • Indication of internal breast irradiation.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Brazil1 site, 1 recruiting
  • IBCC Oncologia

    São Paulo, São Paulo, 03102-002

    Eduardo Barbieri, +55 11 98639-1945, edurxt@gmail.com

    Alayne Yamada, PhD, +55114450-0347, alayne.yamada@hospitalsaocamilosp.org.br

    Recruiting

Other trials in Brazil

About this study

Official title: Clinical Trial to Assess the Efficacy and Safety of Ultra_HYPofractionated RadiotHerapy in Women With BrEast CaNcer Receiving Regional Nodal Radiation vs Nodal Moderate Hypofractionated Radiotherapy

The reduction in the number of fractions in radiotherapy is especially attractive in several senses, and even more so considering breast cancer, which has a high incidence and generally favorable prognosis. Thus, as a reference Institution, the investigators intend to start the treatment of selected patients with a radiotherapy scheme of 26 Gy / 5 fractions in one week, in a controlled manner, through this project.The investigators consider the moment extremely propitious to start the study, as in addition to having the first publication of a large randomized study, proving the effectiveness and safety of the strategy, the investigators will be able to benefit more patients and the health system itself by minimizing the daily visits of these patients at the hospital.

Read the detailed description

This is a prospective, interventional, exploratory, controlled, randomized study in a 1:1 ratio, to be carried out in a single center, and seeks to evaluate the safety and efficacy of hypofractionated irradiation in women with breast cancer who receive nodal irradiation regional.

Being tested
Ultra-hypofractionated whole breast radiotherapy, Standard Radiation
Keywords
Dose splitting, Acute and late toxicity, Locoregional drainage irradiation, Breast neoplasm, Overall survival, Disease-free survival, Locoregional control
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Ultra-hypofractionated whole breast radiotherapyRadiation

    Ultra-hypofractionated whole breast radiotherapy, 26 Gray (26Gy) in 5 fractions for one week

  • Standard RadiationRadiation

    Standard Radiation: Whole Breast Irradiation, at 40 Gy, in 15 fractions and drainage

Study groups in NCT05665920
Study groupRoleWhat they receive
Standard Whole breast RadiotherapyActive comparatorStandard Radiation: Whole Breast Irradiation, at 40 Gy, in 15 fractions and drainage
Receives: Radiation: Standard Radiation
Ultra-hypofractionated whole breast radiotherapyExperimentalUltra-hypofractionated radiation: Ultra-hypofractionated whole breast radiotherapy, 26 Gray (26Gy) in 5 fractions for one week
Receives: Radiation: Ultra-hypofractionated whole breast radiotherapy

What is being measured

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

  1. Locoregional recurrence (LRR)

    To estimate and compare the rate of local recurrence between the experimental and control arms.

    Measured: 10 years

Secondary outcomes (8)
  1. Overall survival

    Overall survival time, defined as number of days from date of initial diagnosis until death or end of follow-up.

    Measured: 10 years

  2. Disease-free survival

    Disease-free survival, defined as number of days from surgery until the first occurrence of local recurrence, distant metastases, tumor-related death, death without prior progression, or end of follow-up.

    Measured: 10 years

  3. Locoregional control

    Locoregional control defined as biopsy-proven recurrence of breast cancer involving the chest wall, breast, axilla, internal breast or supraclavicular nodes.

    Measured: 10 years

  4. Early and late adverse effects in normal tissues

    To evaluate the results reported by patient and evaluated by doctors, as well as, photographic assessments.

    Measured: 10 years

  5. Late adverse effects

    To evaluate if the patient had symptoms of swelling or edema in the arm, breast shrinkage, hardness, pigmentation, necrosis, pain and tenderness in the breast.

    Measured: 10 years

  6. Acute toxicity rate

    To evaluate acute toxicity rate. The maximum grade for acute toxicity will be recorded for each patient at each treatment evaluation using RTOG (Radiation Therapy Oncology Group).

    Measured: 10 years

  7. Evaluation of quality of life change by European Organization for Research and Treatment of Cancer Breast-Cancer-Specific Quality of Life Questionnaire (EORTC QLQ-BR23)

    To evaluate the patient quality of life with the help of the European Organization for Research and Treatment of Cancer Breast-Cancer-Specific Quality of Life Questionnaire (EORTC QLQ-BR23). The 23-item EORTC QLQ BR23 contains two breast cancer specific functional scales (body image and sexuality) and three symptom scales evaluating arm symptoms, breast symptoms, and systemic therapy symptoms. The minimum and maximum values are 0 and 100, and higher scores mean a better outcome.

    Measured: Baseline and 3 months, 6 months, 12 months, 2 years, 10 years after treatment end

  8. Measurement Satisfaction of Body Image of the participants

    To evaluate the patient quality of life and patient satisfaction with the help of the Body Image Scale (BIS). Scores are interpreted according to the guidelines of the Scoring Manual. The Body Image Scale (BIS) is a self-assessment scale designed to assess cancer patients' perceptions of their appearance and identify any changes to those perceptions resulting from a disease or a treatment. The total score ranges from 0 to 30. A higher score means a higher level of body image disturbance.

    Measured: Baseline and 3 months, 6 months, 12 months after radiotherapy and 2 years, 10 years after treatment end

Timeline

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

  1. First posted27 Dec 2022
  2. Study start18 Oct 2022
  3. Primary completion18 Oct 2027 (estimated)
  4. Study completion31 Dec 2030 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05665920
Sponsor's protocol ID
60905722.0.0000.0072
Acronym
HYPHEN
Status last verified
Dec 2022
First submitted
16 Dec 2022
Last updated
29 Dec 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Ultra-hypofractionated whole breast radiotherapy and Standard Radiation in people with Malignant Breast Neoplasm, run by Instituto Brasileiro de Controle do Cancer at 1 site in Brazil.

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 10 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 29 Dec 2022. 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 Brazil. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Eduardo Barbieri (+551198639-1945, edurxt@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Locoregional recurrence (LRR) (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 29 Dec 2022.

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