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A Study to Describe the Diagnosis, Anti-Cancer Treatment and Clinical Outcome in Patients With Newly Diagnosed Breast Cancer in Latin America

A STUDY TO OBSERVE PATIENTS CHARACTERISTICS, TREATMENT PATTERNS AND OUTCOMES IN PATIENTS WITH NEWLY DIAGNOSED BREAST CANCER IN LATIN AMERICA

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04158258
Enrollment
2907
Registered
2019-11-08
Start date
2020-02-21
Completion date
2026-07-31
Last updated
2026-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Brief summary

A Prospective, Multicenter, Non-Interventional Study of Primary Data Collection, Designed to Describe the Diagnosis, Anti-Cancer Treatment and Clinical Outcomes in Patients with Breast Cancer in Latin America.

Interventions

DRUGBevacizumab

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

DRUGTrastuzumab

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

DRUGAdo-trastuzumab emtamsine

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

DRUGPertuzumab

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

DRUGAtezolizumab

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

DRUGCapecitabine

Dosing and treatment duration of any studied medicinal products collected are at the discretion of the physician in accordance with local clinical practice and local labeling.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY
Latin American Cooperative Oncology Group
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Histological confirmed newly diagnosed stage I to IV (recurrent or de novo) breast cancer no more than 12 months prior to site activation, although they can have received anti-cancer treatment during that time

Exclusion criteria

* Patients not receiving treatment for breast cancer with national approved drugs according to standard of care and in line with the current summary of product characteristics (SPC) /local labeling * Patients not receiving the Roche studied medicinal product, but a biosimilar

Design outcomes

Primary

MeasureTime frame
Percentage of Participants with Different Breast Cancer Subtypes at Diagnosis in Latin AmericaBaseline up to 12 months

Secondary

MeasureTime frame
Percentage of Participants with Pathological Complete Response (pCR defined ypT0/is, N0)Baseline up to approximately 6 years
Percentage of Participants with Locoregional Recurrence (LRR)Baseline up to approximately 6 years
Percentage of Participants with Event Free Survival (EFS)Baseline up to approximately 6 years
Percentage of Participants with Invasive Disease-Free Survival (iDFS)Baseline up to approximately 6 years
Percentage of Participants with Overall SurvivalBaseline up to approximately 6 years
Percentage of Participants with Objective Response Rate (ORR)Baseline up to approximately 6 years
Percentage of Participants with Anti-Cancer Treatment ModificationsBaseline up to approximately 6 years
Percentage of Participants with Breast Cancer Treatment based on Different Socio-Demographics CharacteristicsBaseline up to approximately 6 years
Percentage of Participants (During Observation Period) with PregnancyBaseline up to approximately 6 years
Percentage of Participants (during Observation Period) with Pregnancy OutcomesBaseline up to approximately 6 years
Percentage of Participants with Non-Serious Adverse Events of Special InterestsBaseline up to approximately 6 years
Percentage of Participants with AEs Leading to Discontinuation or Dose ModificationBaseline up to approximately 6 years
Percentage of Participants with Cardiac Safety EventsBaseline up to approximately 6 years
Percentage of Participants Adherent to Predefined Clinical Guideliens Regarding Anti-Cancer Treatment RegimensBaseline up to approximately 6 years
Percentage of Partcipants with Access to Biomarker Testing and Diagnostic MethodsBaseline up to approximately 6 years

Countries

Argentina, Brazil, Chile, Colombia, Cuba, Dominican Republic, Guatemala, Mexico, Peru, Uruguay

Contacts

STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026