{"disease":{"id":"hookah-smoking","name":"hookah smoking"},"drugs":{"marketed":[],"pipeline":[],"offLabel":[],"totalMarketed":0,"totalPipeline":0},"trials":{"data":[{"nct_id":"NCT03723616","title":"Reactions to Warnings on Hookah Ads","phase":"NA","overall_status":"COMPLETED","enrollment_count":2588,"lead_sponsor_name":"Duke University","has_results":true},{"nct_id":"NCT04252014","title":"Optimizing Hookah Tobacco Public Education Messages to Reduce Young Adult Use","phase":"NA","overall_status":"COMPLETED","enrollment_count":830,"lead_sponsor_name":"Georgetown University","has_results":true},{"nct_id":"NCT03595280","title":"Optimizing Risk Messages for Waterpipe Tobacco Cessation in Young Adults","phase":"NA","overall_status":"COMPLETED","enrollment_count":349,"lead_sponsor_name":"Georgetown University","has_results":true},{"nct_id":"NCT03232827","title":"The Impact of Waterpipe Tobacco Flavors on Waterpipe Smoking Intentions, Perceptions, Patterns, and Toxicant Exposure","phase":"NA","overall_status":"COMPLETED","enrollment_count":91,"lead_sponsor_name":"University of Oklahoma","has_results":true},{"nct_id":"NCT03096860","title":"Effect of Concurrent Hookah and Alcohol Consumption on Smoking Topography and Toxicant Exposure","phase":"NA","overall_status":"COMPLETED","enrollment_count":50,"lead_sponsor_name":"Oklahoma State University","has_results":false},{"nct_id":"NCT04661683","title":"Secondhand Effects of Hookah (i.e., Waterpipe) Smoke and Aerosol","phase":"NA","overall_status":"RECRUITING","enrollment_count":12,"lead_sponsor_name":"University of California, Los Angeles","has_results":false}],"total":6},"guidelines":[],"source":"Drug Landscape verified database"}