Brazilian Clinical Trials Registry

This registry includes trials registered in Portuguese and also allows registration in Spanish and English. Other Portuguese-speaking countries including Angola, Cabo Verde, Guiné-Bissau, Moçambique, Portugal, São Tomé e Príncipe and Timor-Leste are encouraged to use this registry.

Prospective registration of clinical trials is a legal requirement in Brazil.

Search options

Default operator No default operator. The interface appears to search on the term or phrase entered.

Boolean operators None available

Phrase searching breast cancer (speech marks are not required)

Nesting Yes

Truncation Appears to truncate automatically

Field tags

Hyphens Hyphens are recognised

Help pages No

Example breast cancer (finds records with the phrase breast cancer)

Saved searches No

Export tagged Yes (XML)

Updated 5 August 2021