Neuroendocrine Carcinomas: Patient Journey And Treatment Outcomes In Latin America

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorLatin American Cooperative Oncology Group

About this trial

This observational, retrospective study aims to understand the treatment patterns and outcomes of patients with pulmonary and extra-pulmonary neuroendocrine carcinomas (NEC) in Latin America (Brazil, Mexico, Argentina, and Peru). The research will collect data from medical records to analyze factors like patient demographics, diagnosis methods, tumor characteristics, treatment approaches, and disease progression. The study is non-interventional, meaning patient care will follow standard clinical practice, with data gathered via an electronic system.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

≥18 years old

Extrapulmonary Neuroendocrine Carcinoma (EP-NEC)

Large-cell neuroendocrine carcinoma (LCNEC) or mixed

Small Cell Lung Cancer (SCLC) or mixed

Disqualifiers

Patients with active, concurrent malignancies at the time of NEC diagnosis, except for non-invasive cancers like basal cell carcinoma or squamous cell carcinoma of the skin, or in situ cervical cancer.

Patients or their legal representatives unwilling or unable to provide informed consent (if needed per ethics committee).

Trial population

Patients with extra-pulmonary neuroendocrine carcinoma (EP-NEC) and patients with pulmonary neuroendocrine carcinoma (SCLC or LCNEC) from Brazil, Mexico, Argentina and Peru.

Trial design

Design model

Case-only

Time perspective

Retrospective

Treatments tested in this trial

  • Observational study

    Other intervention

    This is an observational study; patients will not be exposed to clinical interventions different from those belonging to the standard of care.

Treatment groups

200 Participants
are divided into 2 treatment groups
Group A: Patients with extra-pulmonary neuroendocrine carcinoma1 intervention
Group B: Patients with pulmonary neuroendocrine carcinoma1 intervention

Trial outcomes

Primary outcomes

1

Patterns of Initial Cancer Treatment: number of participants treated within vs. outside high-volume sites and associated treatment characteristics

Treatment patterns will be analyzed descriptively using tables and graphs to illustrate the distribution of patients receiving initial cancer treatment within versus outside high-volume treatment centers. Key characteristics of the initial treatment will be assessed.

Time frame
Throughout the study period, an average of 24 months
2

Event-free survival (EFS)

defined as time from diagnosis until relapse, death, or definitive failure of treatment strategy that implicates failure of curative-intent treatment \[for patients treated with curative intent\]. Participants who are lost to follow up or reach the study end will be censored at their last date of contact.

Time frame
Throughout the study period, an average of 24 months
3

Time to treatment failure (TTF)

in first and second-line: defined as time from first dose of treatments until date of discontinuation of treatment for any reason, including progression of disease, treatment toxicity, and death. Participants who are lost to follow up or reach the study end will be censored at their last date of contact

Time frame
Throughout the study period, an average of 24 months
4

Progression-free survival (PFS)

defined as time from treatment initiation until progression or death \[for patients treated with palliative intent\]. Participants who are lost to follow up or reach the study end will be censored at their last date of contact.

Time frame
Throughout the study period, an average of 24 months

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Latin American Cooperative Oncology Group

Lead sponsor

Boehringer Ingelheim

Collaborator

Grupo Argentino de Investigación Clínica en Oncología

Collaborator

Grupo de Estudios Clínicos Oncológicos Peruano

Collaborator