Covid-19 Database Controlled clinical trial

Reviewed

About the search

Responsible

BIREME/PAHO/WHO

Description

Filter for Type of Study applied in the database WHO-COVID-19

Main subjects

Controlled clinical trial; Covid-19

Search result

Controlled clinical trial

Search strategy

iAHx search strategy

((pt:"Ensaio Clinico Controlado Aleatorio" OR pt:"Ensaio Clinico Controlado" OR pt:"Estudo Multicentrico" OR mh:"Ensaios Clinicos Controlados Aleatorios como Assunto" OR mh:"Ensaios Clinicos Controlados como Assunto" OR mh:"Estudos Multicentricos como Assunto" OR mh:"Distribuicao Aleatoria" OR mh:"Metodo Duplo-Cego" OR mh:"Metodo Simples-Cego" OR mh:"Placebos") OR ((tw:ensaio* OR tw:ensayo* OR tw:trial*) AND (tw:azar OR tw:acaso OR tw:placebo OR (tw:control* AND (tw:group OR tw:grupo)) OR tw:aleator* OR tw:randomi* OR tw:enmascarado* OR tw:simpleciego OR ((tw:simple* OR tw:singl* OR tw:duplo* OR tw:doble* OR tw:doubl* OR tw:trebl* OR tw:tripl*) AND (tw:cego OR tw:ciego OR tw:blind OR tw:mask OR tw:dumm*) AND tw:clinic*)))) AND NOT ((mh:animals OR mh:coelhos OR mh:ratos OR mh:camundongos OR mh:primatas OR mh:caes OR mh:gatos OR mh:suinos OR mh:"tecnicas in vitro") AND NOT mh:humans)