Hong Kong University Clinical Trials Register

Search options

Default operator Possibly AND

Boolean operators No

Phrase searching No

Nesting No

Truncation It seems to operate a stem search e.g. 'glyco' finds 'glycosuria' etc

Field tags In the Advanced search option, fielded searches can be carried out.

Hyphens Unclear, suggest search with and without hyphens

Help pages No

Example breast cancer

Saved searches No

Export tagged No, only a print option is available