51.   Genentech has already completed Phase II human trials.

52.   From rats, the drug went into testing in human trials.

53.   Gorelick added that a large number of human trials of immune system therapy and angiogenesis inhibitors are now in progress.

54.   He also said that controlled human trials of marijuana for dying or seriously ill patients are not necessary.

55.   He said he expects that amount will increase as human trials expand.

56.   He spoke during an interview at his company, the Arkansas Research Medical Testing Center, which conducts human trials of new drugs for pharmaceutical companies.

57.   Human clinical trials are due to start soon.

58.   Human trials are expected to begin early next year, barring any problems getting approval.

59.   Human trials take years and involve hundreds more people.

60.   Human trials are expected in a year.