Company lists · Data refreshed October 2026

Top 25 Cancer clinical trial organizations based in Brazil

RevenueBase identified 115 company matches for cancer clinical trial organizations associated with Brazil as of October 2026 and tracks 2,807 professional contacts across them, including 389 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for cancer clinical trial organizations associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
115Companies
2,807Contacts tracked
389Verified emails
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The 25 largest cancer clinical trial organizations based in Brazil

Ranked by team size
Top 25 of 115 company matches for cancer clinical trial organizations based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMuriaé, BrazilHQ recorded Oct 9, 20261,001-5,000478 contacts →

Exact match

“Desde 1995, a Fundação Cristiano Varella, criada por Lael Varella em memória de seu filho Cristiano, se destaca como um pilar no combate ao câncer.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Oct 9, 202611-50101 contacts →

Exact match

“The Latin American Cooperative Oncology Group (LACOG) is a nonprofit organization dedicated to cancer research.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchNiterói, BrazilHQ recorded Oct 9, 202651-200100 contacts →

Exact match

“Quando estamos diante de um grande desafio, precisamos saber em quem confiar.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchManaus, BrazilHQ recorded Oct 9, 2026501-1,00096 contacts →

Exact match

“Oncológica do Brasil: Tecnologia, Inovação e Humanização no Combate ao Câncer A Oncológica do Brasil é uma rede de excelência no diagnóstico e tratamento do câncer, com uma…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Oct 9, 2026201-50094 contacts →

Exact match

“A Fundação do Câncer é uma instituição privada e sem fins lucrativos que há mais de 35 anos atua na pesquisa, prevenção e controle da doença.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchCampinas, BrazilHQ recorded Oct 9, 202651-20078 contacts →

Exact match

“Instituto do Radium de Campinas (Radium Instituto de Oncologia) é um centro de tratamento oncológico, localizado na Av.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Oct 9, 202611-5069 contacts →

Exact match

“O CEPIC é um Centro de Pesquisa Clínica que atua ativamente no desenvolvimento de terapias inovadoras, que tenham valor para a comunidade, agregando conhecimento científico com…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchBrasília, BrazilHQ recorded Oct 9, 202651-20056 contacts →

Exact match

“Além de oferecer o mais moderno e adequado tratamento ao paciente com câncer, o ICB Medicina Especializada disponibiliza profissionais altamente capacitados, em diferentes…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Oct 9, 202611-5042 contacts →

Exact match

“O Instituto Oncoguia, uma associação sem fins lucrativos tem como missão ajudar o paciente com câncer a viver melhor por meio de informação de qualidade e do empoderamento da…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Oct 9, 202651-20021 contacts →

Exact match

“O IPC Oncologia oferece a melhor medicina integrativa especializada no diagnóstico, tratamento e acompanhamento de pacientes com câncer, em todos os níveis de complexidade.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchSorocaba, BrazilHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“Desde sua fundação, em 2012, o Centro Oncológico Devita é referência em Sorocaba e região em atendimento humanizado e de excelência em Oncologia.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“O IBPClin é um centro de pesquisa clínico que, há duas décadas, participa de estudos de desenvolvimento de novos medicamentos para diferentes doenças.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Oct 9, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchIjuí, BrazilHQ recorded Oct 9, 202611-5018 contacts →

Exact match

“O Centro de Pesquisa Clínica em Oncologia Oncosite, nasceu da necessidade de oferecer um atendimento qualificado para pacientes oncológicos.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Oct 9, 202611-5017 contacts →

Exact match

“Grupo de profissionais certificados que realiza atividades clínicas do processo de tratamento com radioterapia, auxilia organizações nos aspectos legais e gerenciais envolvidos e…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchChapecó, BrazilHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“A Supera Oncologia surgiu com o objetivo de tornar-se um centro referência em tratamento oncológico.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchPorto Alegre, BrazilHQ recorded Oct 9, 202611-5014 contacts →

Exact match

“O Centro de Pesquisa em Oncologia – CPO iniciou suas atividades em 1996, com o objetivo de estimular a condução de estudos clínicos no Brasil, proporcionando a inclusão da…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBelo Horizonte, BrazilHQ recorded Oct 9, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchBarueri, BrazilHQ recorded Oct 9, 20261-108 contacts →

Exact match

“Olá, somos a Lila, uma plataforma voltada para navegação oncológica!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchSanta Maria, BrazilHQ recorded Oct 9, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSão José Do Rio Preto, BrazilHQ recorded Oct 9, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Oct 9, 20261-105 contacts →

Exact match

“O Instituto Projeto CURA é uma associação sem fins lucrativos, onde as pessoas têm a oportunidade de conhecer a importância do apoio à pesquisa clínica na luta contra o câncer.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchCuritiba, BrazilHQ recorded Oct 9, 20261-104 contacts →

Exact match

“O Centro de Pesquisas Clínicas do IOP faz parte de um grupo seleto de centros reconhecido mundialmente por contribuir para o avanço da oncologia e possui grande destaque no…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchJundiai, BrazilHQ recorded Oct 9, 202611-503 contacts →

Exact match

“Criado em 2002 na cidade de Jundiaí (SP), o Instituto de Oncologia Marcello Fanelli trouxe para a região as mesmas práticas de diagnóstico e tratamento de câncer adotados pelos…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchCuritiba, BrazilHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Grupo de médicos com foco em compartilhamento científico de alta qualidade.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 115 cancer clinical trial organizations based in Brazil

See the full list, filter by size, metro and specialty, and access 389 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cancer clinical trial organizations based in Brazil at a glance

As of Oct 9, 2026
13.9%Verified-email coverage
24.4Average contacts per company
11-50Median size (employees)
19.1%Largest-city concentration · Sao Paulo
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
49
51-200
16
201-500
3
501-1,000
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 115 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “cancer clinical trial organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 389 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cancer clinical trial organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cancer clinical trial organizations are there based in Brazil?

RevenueBase identified 115 company matches for cancer clinical trial organizations associated with Brazil as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fundação Cristiano Varella tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cancer clinical trial organizations?

Sao Paulo leads with 22 company records, followed by Porto Alegre (11) and Brasilia (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 389 professional contacts with verified work emails tracked across these 115 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.