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Discover 12,991 clinical trials near San Francisco, California. Find research studies in your area.
Showing 4461-4480 of 12,991 trials
NCT04429568
This is a randomized, crossover study enrolling experienced dual cannabis-tobacco smokers (N=18) to describe the differences in THC and toxicant exposure, examining pharmacokinetic, subjective, and cardiovascular effects from smoking and vaping dry herb cannabis. This study will also examine the differences in toxicant exposure and cardiovascular disease risk between smoking cannabis and smoking tobacco cigarettes.
NCT03551496
Single phased global, prospective, multicenter clinical trial designed to demonstrate a superior patency rate and acceptable safety in below the knee arteries with lesions treated with the DES BTK Vascular Stent System vs. percutaneous transluminal angioplasty (PTA).