Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
295 Studies found for: opioid use AND Drug AND Addiction

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
opioid use 295 studies 1,920 studies
narcotics use 4 studies 254 studies
Drug 295 studies 250,537 studies
medications 176 studies 37,405 studies
Agent 126 studies 135,629 studies
Medicine 93 studies 62,687 studies
Product 14 studies 26,126 studies
Pharmaceutical 9 studies 24,959 studies
Pharmaceutic Preparations -- 1 studies
Pharmacologic Substance -- 1 studies
Pharmacological Substance -- 6 studies
Addiction 295 studies 2,903 studies
Addictive Behavior 4 studies 110 studies
Dependence addictive -- 1 studies

   
-- No studies found
* Number of studies in the search results containing the term or synonym
** Number of studies in the entire database containing the term or synonym