A Global Record of Patients With Anal Squamous Cell Carcinoma With and Without HIV Infection

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

About this trial

Due to the scarcity of data on prognostic and predictive influence on CCA, epidemiological studies evaluating these factors need to be developed in patients with CCA. Therefore, the investigators want to evaluate the profile of patients in the real world and from various parts of the world, describing prognostic factors such as CD4 dosage, time of HIV infection, evaluation of viral load, diagnosis of AIDS, geographic region of diagnosis and treatment, clinical staging, medications concomitant with QRT (risk of drug interactions), comorbidities (possible impact on dose-intensity), use of HAART, time of use of HAART, radiotherapy modality (conventional 3D vs Modulated Beam Intensity \[IMRT\], response to Nigro vs CTII regimens, as well as comparing clinical outcomes with patients without HIV infection.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients 18 years of age or older

Confirmed histological diagnosis of anal canal squamous cell carcinoma. Basaloid subtype is accepted

Have underundered serological test for HIV infection

Any clinical stage

Disqualifiers

Lack of data on treatments and clinical outcomes

Trial population

Potentially eligible patients will be screened through the administrative lists of participating centres. Based on convenience and viability, we estimate to accumulate 300 patients with CCA with and without HIV infection.

Trial design

Design model

Cohort

Time perspective

Retrospective

Treatments tested in this trial

Not listed

Trial groups

300 Participants
are grouped into 2 trial groups
Group A: With HIV Infection
Group B: Without HIV Infection

Trial outcomes

Primary outcomes

1

Median disease-free survival

Defined as time from Day 1 from initiation of treatment (or definition of exclusive supportive care) to tumor death or recurrence. Disease-free survival at 3 years after initiation of treatment: proportion of patients free of local or metastatic disease at 3 years after treatment termination according to imaging tests (chest, abdomen and pelvis scans) and clinical examination of anal inspection

Time frame
3 years
2

Complete clinical response

Absence of neoplasia on magnetic resonance imaging (preferred) or computed tomography of the pelvis and on clinical examination of anal inspection 6 months after the end of QRT or RT isolated

Time frame
6 months
3

Overall survival

Defined as the date from the D1 of treatment (or exclusive supportive care) to death from any cause; living patients at the time of the analysis will be censored.

Time frame
From first date of treatment to date of death from any cause, assessed up to 3 years.

Secondary outcomes

Other outcomes

Sponsors and contacts

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