double-blind
adjective /ˌdʌbl ˈblaɪnd/
/ˌdʌbl ˈblaɪnd/
[only before noun]- (of a test) conducted so that neither the organizer nor any other people involved know any information that might influence the results
- A randomized double-blind study was carried out to test the drug's effectiveness.
- All articles are subjected to double-blind peer review before publication.
Oxford Collocations DictionaryDouble-blind is used with these nouns:- trial