Evaluate the Effectiveness and Toxicity of Adjuvant Ultra-hypofractionated Radiotherapy for Breast Cancer

NCT ID: NCT05850637

Last Updated: 2024-04-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-01-30

Study Completion Date

2023-04-01

Brief Summary

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Prospective phase 2 study to evaluate the safety and efficacy of ultra-hypofractionated adjuvant radiotherapy in 5 fractions of 5.7 Gy in patients aged over 65 years.

Detailed Description

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Prospective phase 2 non-randomized single-arm study to evaluate the safety and efficacy of ultra-hypofractionated adjuvant radiotherapy in 5 fractions of 5.7 Gy in patients aged over 65 years.

Conditions

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Breast Cancer Female

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Prospective phase 2 non-randomized single-arm study
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Single Arm Ultra-hypofractionated

5 fractions of 5.7 Gy every other day in the breast or chest wall region, with or without the inclusion of regional lymph node drainage chains

Group Type EXPERIMENTAL

adjuvant ultra-hypofractionated radiotherapy

Intervention Type RADIATION

adjuvant ultra-hypofractionated radiotherapy for the treatment of early and locally advanced breast cancer

Interventions

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adjuvant ultra-hypofractionated radiotherapy

adjuvant ultra-hypofractionated radiotherapy for the treatment of early and locally advanced breast cancer

Intervention Type RADIATION

Eligibility Criteria

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Inclusion Criteria

1. Female patient;
2. Pathological confirmation of invasive breast carcinoma regardless of histological subtype and hormonal profile;
3. Age greater than or equal to 65 years;
4. Breast-conserving surgery or mastectomy with or without axillary approach
5. With or without neoadjuvant or adjuvant systemic treatment

Exclusion Criteria

1. Patients with previous thoracic irradiation;
2. Patients with indication for bilateral thoracic irradiation;
3. Patients with breast reconstruction with prosthesis or autologous tissue;
4. Patients with compromised surgical margins after resection;
5. pT1-pT2 pN0 patients undergoing radical mastectomy.
Minimum Eligible Age

65 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Prevent Senior Institute

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Marcel MF Fang, MD

Role: PRINCIPAL_INVESTIGATOR

Instituto de Pesquisa Prevent Senior

Locations

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Instituto de Pesquisa Prevent Senior

São Paulo, , Brazil

Site Status

Countries

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Brazil

References

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Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

INSTITUTO PREVENT SENIOR - IPS

Identifier Type: -

Identifier Source: org_study_id

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